--- a/nashorn/src/jdk/nashorn/api/scripting/NashornScriptEngine.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/api/scripting/NashornScriptEngine.java Mon Aug 26 14:54:25 2013 -0700
@@ -55,6 +55,7 @@
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
+import javax.script.SimpleBindings;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.ErrorManager;
import jdk.nashorn.internal.runtime.GlobalObject;
@@ -74,6 +75,12 @@
*/
public final class NashornScriptEngine extends AbstractScriptEngine implements Compilable, Invocable {
+ /**
+ * Key used to associate Nashorn global object mirror with arbitrary Bindings instance.
+ */
+ public static final String NASHORN_GLOBAL = "nashorn.global";
+
+ // commonly used access control context objects
private static AccessControlContext createPermAccCtxt(final String permName) {
final Permissions perms = new Permissions();
perms.add(new RuntimePermission(permName));
@@ -83,16 +90,23 @@
private static final AccessControlContext CREATE_CONTEXT_ACC_CTXT = createPermAccCtxt(Context.NASHORN_CREATE_CONTEXT);
private static final AccessControlContext CREATE_GLOBAL_ACC_CTXT = createPermAccCtxt(Context.NASHORN_CREATE_GLOBAL);
+ // the factory that created this engine
private final ScriptEngineFactory factory;
+ // underlying nashorn Context - 1:1 with engine instance
private final Context nashornContext;
+ // do we want to share single Nashorn global instance across ENGINE_SCOPEs?
+ private final boolean _global_per_engine;
+ // This is the initial default Nashorn global object.
+ // This is used as "shared" global if above option is true.
private final ScriptObject global;
- // initialized bit late to be made 'final'. Property object for "context"
- // property of global object
- private Property contextProperty;
+ // initialized bit late to be made 'final'.
+ // Property object for "context" property of global object.
+ private volatile Property contextProperty;
// default options passed to Nashorn Options object
private static final String[] DEFAULT_OPTIONS = new String[] { "-scripting", "-doe" };
+ // Nashorn script engine error message management
private static final String MESSAGES_RESOURCE = "jdk.nashorn.api.scripting.resources.Messages";
private static final ResourceBundle MESSAGES_BUNDLE;
@@ -100,6 +114,7 @@
MESSAGES_BUNDLE = ResourceBundle.getBundle(MESSAGES_RESOURCE, Locale.getDefault());
}
+ // helper to get Nashorn script engine error message
private static String getMessage(final String msgId, final String... args) {
try {
return new MessageFormat(MESSAGES_BUNDLE.getString(msgId)).format(args);
@@ -108,6 +123,30 @@
}
}
+ // load engine.js and return content as a char[]
+ private static char[] loadEngineJSSource() {
+ final String script = "resources/engine.js";
+ try {
+ final InputStream is = AccessController.doPrivileged(
+ new PrivilegedExceptionAction<InputStream>() {
+ @Override
+ public InputStream run() throws Exception {
+ final URL url = NashornScriptEngine.class.getResource(script);
+ return url.openStream();
+ }
+ });
+ return Source.readFully(new InputStreamReader(is));
+ } catch (final PrivilegedActionException | IOException e) {
+ if (Context.DEBUG) {
+ e.printStackTrace();
+ }
+ throw new RuntimeException(e);
+ }
+ }
+
+ // Source object for engine.js
+ private static final Source ENGINE_SCRIPT_SRC = new Source(NashornException.ENGINE_SCRIPT_SOURCE_NAME, loadEngineJSSource());
+
NashornScriptEngine(final NashornScriptEngineFactory factory, final ClassLoader appLoader) {
this(factory, DEFAULT_OPTIONS, appLoader);
}
@@ -134,20 +173,13 @@
}
}, CREATE_CONTEXT_ACC_CTXT);
- // create new global object
- this.global = createNashornGlobal();
- // set the default engine scope for the default context
- context.setBindings(new ScriptObjectMirror(global, global), ScriptContext.ENGINE_SCOPE);
+ // cache this option that is used often
+ this._global_per_engine = nashornContext.getEnv()._global_per_engine;
- // evaluate engine initial script
- try {
- evalEngineScript();
- } catch (final ScriptException e) {
- if (Context.DEBUG) {
- e.printStackTrace();
- }
- throw new RuntimeException(e);
- }
+ // create new global object
+ this.global = createNashornGlobal(context);
+ // set the default ENGINE_SCOPE object for the default context
+ context.setBindings(new ScriptObjectMirror(global, global), ScriptContext.ENGINE_SCOPE);
}
@Override
@@ -176,8 +208,13 @@
@Override
public Bindings createBindings() {
- final ScriptObject newGlobal = createNashornGlobal();
- return new ScriptObjectMirror(newGlobal, newGlobal);
+ if (_global_per_engine) {
+ // just create normal SimpleBindings.
+ // We use same 'global' for all Bindings.
+ return new SimpleBindings();
+ } else {
+ return createGlobalMirror(null);
+ }
}
// Compilable methods
@@ -213,6 +250,48 @@
return invokeImpl(thiz, name, args);
}
+ @Override
+ public <T> T getInterface(final Class<T> clazz) {
+ return getInterfaceInner(null, clazz);
+ }
+
+ @Override
+ public <T> T getInterface(final Object thiz, final Class<T> clazz) {
+ if (thiz == null) {
+ throw new IllegalArgumentException(getMessage("thiz.cannot.be.null"));
+ }
+ return getInterfaceInner(thiz, clazz);
+ }
+
+ // These are called from the "engine.js" script
+
+ /**
+ * This hook is used to search js global variables exposed from Java code.
+ *
+ * @param self 'this' passed from the script
+ * @param ctxt current ScriptContext in which name is searched
+ * @param name name of the variable searched
+ * @return the value of the named variable
+ */
+ public Object __noSuchProperty__(final Object self, final ScriptContext ctxt, final String name) {
+ if (ctxt != null) {
+ final int scope = ctxt.getAttributesScope(name);
+ final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt);
+ if (scope != -1) {
+ return ScriptObjectMirror.unwrap(ctxt.getAttribute(name, scope), ctxtGlobal);
+ }
+
+ if (self == UNDEFINED) {
+ // scope access and so throw ReferenceError
+ throw referenceError(ctxtGlobal, "not.defined", name);
+ }
+ }
+
+ return UNDEFINED;
+ }
+
+ // Implementation only below this point
+
private <T> T getInterfaceInner(final Object thiz, final Class<T> clazz) {
if (clazz == null || !clazz.isInterface()) {
throw new IllegalArgumentException(getMessage("interface.class.expected"));
@@ -280,58 +359,56 @@
}
}
- @Override
- public <T> T getInterface(final Class<T> clazz) {
- return getInterfaceInner(null, clazz);
- }
+ // Retrieve nashorn Global object for a given ScriptContext object
+ private ScriptObject getNashornGlobalFrom(final ScriptContext ctxt) {
+ if (_global_per_engine) {
+ // shared single global object for all ENGINE_SCOPE Bindings
+ return global;
+ }
- @Override
- public <T> T getInterface(final Object thiz, final Class<T> clazz) {
- if (thiz == null) {
- throw new IllegalArgumentException(getMessage("thiz.cannot.be.null"));
+ final Bindings bindings = ctxt.getBindings(ScriptContext.ENGINE_SCOPE);
+ // is this Nashorn's own Bindings implementation?
+ if (bindings instanceof ScriptObjectMirror) {
+ final ScriptObject sobj = globalFromMirror((ScriptObjectMirror)bindings);
+ if (sobj != null) {
+ return sobj;
+ }
}
- return getInterfaceInner(thiz, clazz);
+
+ // Arbitrary user Bindings implementation. Look for NASHORN_GLOBAL in it!
+ Object scope = bindings.get(NASHORN_GLOBAL);
+ if (scope instanceof ScriptObjectMirror) {
+ final ScriptObject sobj = globalFromMirror((ScriptObjectMirror)scope);
+ if (sobj != null) {
+ return sobj;
+ }
+ }
+
+ // We didn't find associated nashorn global mirror in the Bindings given!
+ // Create new global instance mirror and associate with the Bindings.
+ final ScriptObjectMirror mirror = createGlobalMirror(ctxt);
+ bindings.put(NASHORN_GLOBAL, mirror);
+ return mirror.getScriptObject();
}
- // These are called from the "engine.js" script
-
- /**
- * This hook is used to search js global variables exposed from Java code.
- *
- * @param self 'this' passed from the script
- * @param ctxt current ScriptContext in which name is searched
- * @param name name of the variable searched
- * @return the value of the named variable
- */
- public Object __noSuchProperty__(final Object self, final ScriptContext ctxt, final String name) {
- final int scope = ctxt.getAttributesScope(name);
- final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt);
- if (scope != -1) {
- return ScriptObjectMirror.unwrap(ctxt.getAttribute(name, scope), ctxtGlobal);
+ // Retrieve nashorn Global object from a given ScriptObjectMirror
+ private ScriptObject globalFromMirror(final ScriptObjectMirror mirror) {
+ ScriptObject sobj = mirror.getScriptObject();
+ if (sobj instanceof GlobalObject && sobj.isOfContext(nashornContext)) {
+ return sobj;
}
- if (self == UNDEFINED) {
- // scope access and so throw ReferenceError
- throw referenceError(ctxtGlobal, "not.defined", name);
- }
-
- return UNDEFINED;
+ return null;
}
- private ScriptObject getNashornGlobalFrom(final ScriptContext ctxt) {
- final Bindings bindings = ctxt.getBindings(ScriptContext.ENGINE_SCOPE);
- if (bindings instanceof ScriptObjectMirror) {
- ScriptObject sobj = ((ScriptObjectMirror)bindings).getScriptObject();
- if (sobj instanceof GlobalObject) {
- return sobj;
- }
- }
-
- // didn't find global object from context given - return the engine-wide global
- return global;
+ // Create a new ScriptObjectMirror wrapping a newly created Nashorn Global object
+ private ScriptObjectMirror createGlobalMirror(final ScriptContext ctxt) {
+ final ScriptObject newGlobal = createNashornGlobal(ctxt);
+ return new ScriptObjectMirror(newGlobal, newGlobal);
}
- private ScriptObject createNashornGlobal() {
+ // Create a new Nashorn Global object
+ private ScriptObject createNashornGlobal(final ScriptContext ctxt) {
final ScriptObject newGlobal = AccessController.doPrivileged(new PrivilegedAction<ScriptObject>() {
@Override
public ScriptObject run() {
@@ -352,7 +429,7 @@
// current ScriptContext exposed as "context"
// "context" is non-writable from script - but script engine still
// needs to set it and so save the context Property object
- contextProperty = newGlobal.addOwnProperty("context", NON_ENUMERABLE_CONSTANT, UNDEFINED);
+ contextProperty = newGlobal.addOwnProperty("context", NON_ENUMERABLE_CONSTANT, null);
// current ScriptEngine instance exposed as "engine". We added @SuppressWarnings("LeakingThisInConstructor") as
// NetBeans identifies this assignment as such a leak - this is a false positive as we're setting this property
// in the Global of a Context we just created - both the Context and the Global were just created and can not be
@@ -362,38 +439,17 @@
newGlobal.addOwnProperty("arguments", Property.NOT_ENUMERABLE, UNDEFINED);
// file name default is null
newGlobal.addOwnProperty(ScriptEngine.FILENAME, Property.NOT_ENUMERABLE, null);
+ // evaluate engine.js initialization script this new global object
+ try {
+ evalImpl(compileImpl(ENGINE_SCRIPT_SRC, newGlobal), ctxt, newGlobal);
+ } catch (final ScriptException exp) {
+ throw new RuntimeException(exp);
+ }
return newGlobal;
}
- private void evalEngineScript() throws ScriptException {
- final String script = "resources/engine.js";
- final String name = NashornException.ENGINE_SCRIPT_SOURCE_NAME;
- try {
- final InputStream is = AccessController.doPrivileged(
- new PrivilegedExceptionAction<InputStream>() {
- @Override
- public InputStream run() throws Exception {
- final URL url = NashornScriptEngine.class.getResource(script);
- return url.openStream();
- }
- });
- put(ScriptEngine.FILENAME, name);
- try (final InputStreamReader isr = new InputStreamReader(is)) {
- eval(isr);
- }
- } catch (final PrivilegedActionException | IOException e) {
- if (Context.DEBUG) {
- e.printStackTrace();
- }
- throw new ScriptException(e);
- } finally {
- put(ScriptEngine.FILENAME, null);
- }
- }
-
- // scripts should see "context" and "engine" as variables
- private void setContextVariables(final ScriptContext ctxt) {
- final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt);
+ // scripts should see "context" and "engine" as variables in the given global object
+ private void setContextVariables(final ScriptObject ctxtGlobal, final ScriptContext ctxt) {
// set "context" global variable via contextProperty - because this
// property is non-writable
contextProperty.setObjectValue(ctxtGlobal, ctxtGlobal, ctxt, false);
@@ -402,8 +458,10 @@
args = ScriptRuntime.EMPTY_ARRAY;
}
// if no arguments passed, expose it
- args = ((GlobalObject)ctxtGlobal).wrapAsObject(args);
- ctxtGlobal.set("arguments", args, false);
+ if (! (args instanceof ScriptObject)) {
+ args = ((GlobalObject)ctxtGlobal).wrapAsObject(args);
+ ctxtGlobal.set("arguments", args, false);
+ }
}
private Object invokeImpl(final Object selfObject, final String name, final Object... args) throws ScriptException, NoSuchMethodException {
@@ -456,18 +514,24 @@
}
private Object evalImpl(final ScriptFunction script, final ScriptContext ctxt) throws ScriptException {
+ return evalImpl(script, ctxt, getNashornGlobalFrom(ctxt));
+ }
+
+ private Object evalImpl(final ScriptFunction script, final ScriptContext ctxt, final ScriptObject ctxtGlobal) throws ScriptException {
if (script == null) {
return null;
}
final ScriptObject oldGlobal = Context.getGlobal();
- final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt);
final boolean globalChanged = (oldGlobal != ctxtGlobal);
try {
if (globalChanged) {
Context.setGlobal(ctxtGlobal);
}
- setContextVariables(ctxt);
+ // set ScriptContext variables if ctxt is non-null
+ if (ctxt != null) {
+ setContextVariables(ctxtGlobal, ctxt);
+ }
return ScriptObjectMirror.translateUndefined(ScriptObjectMirror.wrap(ScriptRuntime.apply(script, ctxtGlobal), ctxtGlobal));
} catch (final Exception e) {
throwAsScriptException(e);
@@ -517,15 +581,18 @@
}
private ScriptFunction compileImpl(final Source source, final ScriptContext ctxt) throws ScriptException {
+ return compileImpl(source, getNashornGlobalFrom(ctxt));
+ }
+
+ private ScriptFunction compileImpl(final Source source, final ScriptObject newGlobal) throws ScriptException {
final ScriptObject oldGlobal = Context.getGlobal();
- final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt);
- final boolean globalChanged = (oldGlobal != ctxtGlobal);
+ final boolean globalChanged = (oldGlobal != newGlobal);
try {
if (globalChanged) {
- Context.setGlobal(ctxtGlobal);
+ Context.setGlobal(newGlobal);
}
- return nashornContext.compileScript(source, ctxtGlobal);
+ return nashornContext.compileScript(source, newGlobal);
} catch (final Exception e) {
throwAsScriptException(e);
throw new AssertionError("should not reach here");
--- a/nashorn/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java Mon Aug 26 14:54:25 2013 -0700
@@ -99,12 +99,14 @@
}
final Object val = functionName == null? sobj : sobj.get(functionName);
- if (! (val instanceof ScriptFunction)) {
- throw new NoSuchMethodException("No such function " + ((functionName != null)? functionName : ""));
+ if (val instanceof ScriptFunction) {
+ final Object[] modArgs = globalChanged? wrapArray(args, oldGlobal) : args;
+ return wrap(ScriptRuntime.checkAndApply((ScriptFunction)val, sobj, unwrapArray(modArgs, global)), global);
+ } else if (val instanceof ScriptObjectMirror && ((ScriptObjectMirror)val).isFunction()) {
+ return ((ScriptObjectMirror)val).call(null, args);
}
- final Object[] modArgs = globalChanged? wrapArray(args, oldGlobal) : args;
- return wrap(ScriptRuntime.checkAndApply((ScriptFunction)val, sobj, unwrapArray(modArgs, global)), global);
+ throw new NoSuchMethodException("No such function " + ((functionName != null)? functionName : ""));
} catch (final RuntimeException | Error e) {
throw e;
} catch (final Throwable t) {
@@ -127,12 +129,14 @@
}
final Object val = functionName == null? sobj : sobj.get(functionName);
- if (! (val instanceof ScriptFunction)) {
- throw new RuntimeException("not a constructor " + ((functionName != null)? functionName : ""));
+ if (val instanceof ScriptFunction) {
+ final Object[] modArgs = globalChanged? wrapArray(args, oldGlobal) : args;
+ return wrap(ScriptRuntime.checkAndConstruct((ScriptFunction)val, unwrapArray(modArgs, global)), global);
+ } else if (val instanceof ScriptObjectMirror && ((ScriptObjectMirror)val).isFunction()) {
+ return ((ScriptObjectMirror)val).newObject(null, args);
}
- final Object[] modArgs = globalChanged? wrapArray(args, oldGlobal) : args;
- return wrap(ScriptRuntime.checkAndConstruct((ScriptFunction)val, unwrapArray(modArgs, global)), global);
+ throw new RuntimeException("not a constructor " + ((functionName != null)? functionName : ""));
} catch (final RuntimeException | Error e) {
throw e;
} catch (final Throwable t) {
@@ -374,6 +378,19 @@
}
/**
+ * Set the __proto__ of this object.
+ * @param proto new proto for this object
+ */
+ public void setProto(final Object proto) {
+ inGlobal(new Callable<Void>() {
+ @Override public Void call() {
+ sobj.setProtoCheck(unwrap(proto, global));
+ return null;
+ }
+ });
+ }
+
+ /**
* ECMA 8.12.1 [[GetOwnProperty]] (P)
*
* @param key property key
--- a/nashorn/src/jdk/nashorn/api/scripting/resources/engine.js Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/api/scripting/resources/engine.js Mon Aug 26 14:54:25 2013 -0700
@@ -23,10 +23,9 @@
/**
* This script file is executed by script engine at the construction
- * of the engine. The functions here assume global variables "context"
- * of type javax.script.ScriptContext and "engine" of the type
+ * of the every new Global object. The functions here assume global variables
+ * "context" of type javax.script.ScriptContext and "engine" of the type
* jdk.nashorn.api.scripting.NashornScriptEngine.
- *
**/
Object.defineProperty(this, "__noSuchProperty__", {
@@ -40,7 +39,7 @@
});
function print() {
- var writer = context.getWriter();
+ var writer = context != null? context.writer : engine.context.writer;
if (! (writer instanceof java.io.PrintWriter)) {
writer = new java.io.PrintWriter(writer);
}
--- a/nashorn/src/jdk/nashorn/internal/codegen/Attr.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/codegen/Attr.java Mon Aug 26 14:54:25 2013 -0700
@@ -543,8 +543,6 @@
public Node leaveIdentNode(final IdentNode identNode) {
final String name = identNode.getName();
- start(identNode);
-
if (identNode.isPropertyName()) {
// assign a pseudo symbol to property name
final Symbol pseudoSymbol = pseudoSymbol(name);
@@ -1850,9 +1848,10 @@
append("] ").
append(printNode ? node.toString() : "").
append(" in '").
- append(lc.getCurrentFunction().getName());
+ append(lc.getCurrentFunction().getName()).
+ append('\'');
- if(node instanceof Expression) {
+ if (node instanceof Expression) {
final Symbol symbol = ((Expression)node).getSymbol();
if (symbol == null) {
sb.append(" <NO SYMBOL>");
--- a/nashorn/src/jdk/nashorn/internal/objects/NativeJava.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeJava.java Mon Aug 26 14:54:25 2013 -0700
@@ -32,7 +32,6 @@
import java.util.Collection;
import java.util.Deque;
import java.util.List;
-
import jdk.internal.dynalink.beans.StaticClass;
import jdk.internal.dynalink.support.TypeUtilities;
import jdk.nashorn.internal.objects.annotations.Attribute;
@@ -44,6 +43,7 @@
import jdk.nashorn.internal.runtime.ListAdapter;
import jdk.nashorn.internal.runtime.PropertyMap;
import jdk.nashorn.internal.runtime.ScriptObject;
+import jdk.nashorn.internal.runtime.linker.Bootstrap;
import jdk.nashorn.internal.runtime.linker.JavaAdapterFactory;
/**
@@ -539,4 +539,25 @@
}
return JavaAdapterFactory.getAdapterClassFor(stypes, classOverrides);
}
+
+ /**
+ * When given an object created using {@code Java.extend()} or equivalent mechanism (that is, any JavaScript-to-Java
+ * adapter), returns an object that can be used to invoke superclass methods on that object. E.g.:
+ * <pre>
+ * var cw = new FilterWriterAdapter(sw) {
+ * write: function(s, off, len) {
+ * s = capitalize(s, off, len)
+ * cw_super.write(s, 0, s.length())
+ * }
+ * }
+ * var cw_super = Java.super(cw)
+ * </pre>
+ * @param self the {@code Java} object itself - not used.
+ * @param adapter the original Java adapter instance for which the super adapter is created.
+ * @return a super adapter for the original adapter
+ */
+ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR, name="super")
+ public static Object _super(final Object self, final Object adapter) {
+ return Bootstrap.createSuperAdapter(adapter);
+ }
}
--- a/nashorn/src/jdk/nashorn/internal/objects/NativeObject.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeObject.java Mon Aug 26 14:54:25 2013 -0700
@@ -125,6 +125,28 @@
}
/**
+ * Nashorn extension: Object.setPrototypeOf ( O, proto )
+ * Also found in ES6 draft specification.
+ *
+ * @param self self reference
+ * @param obj object to set prototype for
+ * @param proto prototype object to be used
+ * @return object whose prototype is set
+ */
+ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
+ public static Object setPrototypeOf(final Object self, final Object obj, final Object proto) {
+ if (obj instanceof ScriptObject) {
+ ((ScriptObject)obj).setProtoCheck(proto);
+ return obj;
+ } else if (obj instanceof ScriptObjectMirror) {
+ ((ScriptObjectMirror)obj).setProto(proto);
+ return obj;
+ }
+
+ throw notAnObject(obj);
+ }
+
+ /**
* ECMA 15.2.3.3 Object.getOwnPropertyDescriptor ( O, P )
*
* @param self self reference
@@ -184,7 +206,7 @@
// FIXME: should we create a proper object with correct number of
// properties?
final ScriptObject newObj = Global.newEmptyInstance();
- newObj.setProtoCheck(proto);
+ newObj.setProto((ScriptObject)proto);
if (props != UNDEFINED) {
NativeObject.defineProperties(self, newObj, props);
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/Context.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/Context.java Mon Aug 26 14:54:25 2013 -0700
@@ -91,6 +91,11 @@
*/
public static final String NASHORN_JAVA_REFLECTION = "nashorn.JavaReflection";
+ /* Force DebuggerSupport to be loaded. */
+ static {
+ DebuggerSupport.FORCELOAD = true;
+ }
+
/**
* ContextCodeInstaller that has the privilege of installing classes in the Context.
* Can only be instantiated from inside the context and is opaque to other classes
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/src/jdk/nashorn/internal/runtime/DebuggerSupport.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.internal.runtime;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * This class provides support for external debuggers. Its primary purpose is
+ * is to simplify the debugger tasks and provide better performance.
+ */
+final class DebuggerSupport {
+ /**
+ * Hook to force the loading of the DebuggerSupport class so that it is
+ * available to external debuggers.
+ */
+ static boolean FORCELOAD = true;
+
+ static {
+ /**
+ * Hook to force the loading of the DebuggerValueDesc class so that it is
+ * available to external debuggers.
+ */
+ DebuggerValueDesc forceLoad = new DebuggerValueDesc(null, false, null, null);
+ }
+
+ /** This class is used to send a bulk description of a value. */
+ static class DebuggerValueDesc {
+ /** Property key (or index) or field name. */
+ final String key;
+
+ /** If the value is expandable. */
+ final boolean expandable;
+
+ /** Property or field value as object. */
+ final Object valueAsObject;
+
+ /** Property or field value as string. */
+ final String valueAsString;
+
+ DebuggerValueDesc(final String key, final boolean expandable, final Object valueAsObject, final String valueAsString) {
+ this.key = key;
+ this.expandable = expandable;
+ this.valueAsObject = valueAsObject;
+ this.valueAsString = valueAsString;
+ }
+ }
+
+ /**
+ * Return the current context global.
+ * @return context global.
+ */
+ static Object getGlobal() {
+ return Context.getGlobalTrusted();
+ }
+
+ /**
+ * This method returns a bulk description of an object's properties.
+ * @param object Script object to be displayed by the debugger.
+ * @param all true if to include non-enumerable values.
+ * @return An array of DebuggerValueDesc.
+ */
+ static DebuggerValueDesc[] valueInfos(final Object object, final boolean all) {
+ assert object instanceof ScriptObject;
+ return getDebuggerValueDescs((ScriptObject)object, all, new HashSet<>());
+ }
+
+ /**
+ * This method returns a debugger description of the value.
+ * @param name Name of value (property name).
+ * @param value Data value.
+ * @param all true if to include non-enumerable values.
+ * @return A DebuggerValueDesc.
+ */
+ static DebuggerValueDesc valueInfo(final String name, final Object value, final boolean all) {
+ return valueInfo(name, value, all, new HashSet<>());
+ }
+
+ /**
+ * This method returns a debugger description of the value.
+ * @param name Name of value (property name).
+ * @param value Data value.
+ * @param all true if to include non-enumerable values.
+ * @param duplicates Duplication set to avoid cycles.
+ * @return A DebuggerValueDesc.
+ */
+ private static DebuggerValueDesc valueInfo(final String name, final Object value, final boolean all, final Set<Object> duplicates) {
+ if (value instanceof ScriptObject && !(value instanceof ScriptFunction)) {
+ final ScriptObject object = (ScriptObject)value;
+ return new DebuggerValueDesc(name, !object.isEmpty(), value, objectAsString(object, all, duplicates));
+ } else {
+ return new DebuggerValueDesc(name, false, value, valueAsString(value));
+ }
+ }
+
+ /**
+ * Generate the descriptions for an object's properties.
+ * @param object Object to introspect.
+ * @param all true if to include non-enumerable values.
+ * @param duplicates Duplication set to avoid cycles.
+ * @return An array of DebuggerValueDesc.
+ */
+ private static DebuggerValueDesc[] getDebuggerValueDescs(final ScriptObject object, final boolean all, final Set<Object> duplicates) {
+ if (duplicates.contains(object)) {
+ return null;
+ }
+
+ duplicates.add(object);
+
+ final String[] keys = object.getOwnKeys(all);
+ final DebuggerValueDesc[] descs = new DebuggerValueDesc[keys.length];
+
+ for (int i = 0; i < keys.length; i++) {
+ final String key = keys[i];
+ descs[i] = valueInfo(key, object.get(key), true, duplicates);
+ }
+
+ duplicates.remove(object);
+
+ return descs;
+ }
+
+ /**
+ * Generate a string representation of a Script object.
+ * @param object Script object to represent.
+ * @param all true if to include non-enumerable values.
+ * @param duplicates Duplication set to avoid cycles.
+ * @return String representation.
+ */
+ private static String objectAsString(final ScriptObject object, final boolean all, final Set<Object> duplicates) {
+ final StringBuilder sb = new StringBuilder();
+
+ if (ScriptObject.isArray(object)) {
+ sb.append('[');
+ final long length = object.getLong("length");
+
+ for (long i = 0; i < length; i++) {
+ if (object.has(i)) {
+ final Object valueAsObject = object.get(i);
+ final boolean isUndefined = JSType.of(valueAsObject) == JSType.UNDEFINED;
+
+ if (isUndefined) {
+ if (i != 0) {
+ sb.append(",");
+ }
+ } else {
+ if (i != 0) {
+ sb.append(", ");
+ }
+
+ if (valueAsObject instanceof ScriptObject && !(valueAsObject instanceof ScriptFunction)) {
+ final String objectString = objectAsString((ScriptObject)valueAsObject, true, duplicates);
+ sb.append(objectString != null ? objectString : "{...}");
+ } else {
+ sb.append(valueAsString(valueAsObject));
+ }
+ }
+ } else {
+ if (i != 0) {
+ sb.append(',');
+ }
+ }
+ }
+
+ sb.append(']');
+ } else {
+ sb.append('{');
+ final DebuggerValueDesc[] descs = getDebuggerValueDescs(object, all, duplicates);
+
+ if (descs != null) {
+ for (int i = 0; i < descs.length; i++) {
+ if (i != 0) {
+ sb.append(", ");
+ }
+
+ final String valueAsString = descs[i].valueAsString;
+ sb.append(descs[i].key);
+ sb.append(": ");
+ sb.append(descs[i].valueAsString);
+ }
+ }
+
+ sb.append('}');
+ }
+
+ return sb.toString();
+ }
+
+ /**
+ * This method returns a string representation of a value.
+ * @param value Arbitrary value to be displayed by the debugger.
+ * @return A string representation of the value or an array of DebuggerValueDesc.
+ */
+ private static String valueAsString(final Object value) {
+ final JSType type = JSType.of(value);
+
+ switch (type) {
+ case BOOLEAN:
+ return value.toString();
+
+ case STRING:
+ return escape((String)value);
+
+ case NUMBER:
+ return JSType.toString(((Number)value).doubleValue());
+
+ case NULL:
+ return "null";
+
+ case UNDEFINED:
+ return "undefined";
+
+ case OBJECT:
+ return ScriptRuntime.safeToString(value);
+
+ case FUNCTION:
+ if (value instanceof ScriptFunction) {
+ return ((ScriptFunction)value).toSource();
+ } else {
+ return value.toString();
+ }
+
+ default:
+ return value.toString();
+ }
+ }
+
+ /**
+ * Escape a string into a form that can be parsed by JavaScript.
+ * @param value String to be escaped.
+ * @return Escaped string.
+ */
+ private static String escape(final String value) {
+ final StringBuilder sb = new StringBuilder();
+
+ sb.append("\"");
+
+ for (final char ch : value.toCharArray()) {
+ switch (ch) {
+ case '\\':
+ sb.append("\\\\");
+ break;
+ case '"':
+ sb.append("\\\"");
+ break;
+ case '\'':
+ sb.append("\\\'");
+ break;
+ case '\b':
+ sb.append("\\b");
+ break;
+ case '\f':
+ sb.append("\\f");
+ break;
+ case '\n':
+ sb.append("\\n");
+ break;
+ case '\r':
+ sb.append("\\r");
+ break;
+ case '\t':
+ sb.append("\\t");
+ break;
+ default:
+ if (ch < ' ' || ch >= 0xFF) {
+ sb.append("\\u");
+
+ final String hex = Integer.toHexString(ch);
+ for (int i = hex.length(); i < 4; i++) {
+ sb.append('0');
+ }
+ sb.append(hex);
+ } else {
+ sb.append(ch);
+ }
+
+ break;
+ }
+ }
+
+ sb.append("\"");
+
+ return sb.toString();
+ }
+}
+
+
--- a/nashorn/src/jdk/nashorn/internal/runtime/JSType.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/JSType.java Mon Aug 26 14:54:25 2013 -0700
@@ -30,11 +30,10 @@
import java.lang.invoke.MethodHandles;
import java.util.Locale;
-import jdk.internal.dynalink.beans.BeansLinker;
import jdk.internal.dynalink.beans.StaticClass;
-import jdk.nashorn.api.scripting.ScriptObjectMirror;
import jdk.nashorn.internal.codegen.CompilerConstants.Call;
import jdk.nashorn.internal.parser.Lexer;
+import jdk.nashorn.internal.runtime.linker.Bootstrap;
/**
* Representation for ECMAScript types - this maps directly to the ECMA script standard
@@ -148,22 +147,10 @@
return JSType.STRING;
}
- if (obj instanceof ScriptObject) {
- return (obj instanceof ScriptFunction) ? JSType.FUNCTION : JSType.OBJECT;
- }
-
- if (obj instanceof StaticClass) {
+ if (Bootstrap.isCallable(obj)) {
return JSType.FUNCTION;
}
- if (BeansLinker.isDynamicMethod(obj)) {
- return JSType.FUNCTION;
- }
-
- if (obj instanceof ScriptObjectMirror) {
- return ((ScriptObjectMirror)obj).isFunction()? JSType.FUNCTION : JSType.OBJECT;
- }
-
return JSType.OBJECT;
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/PropertyListener.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/PropertyListener.java Mon Aug 26 14:54:25 2013 -0700
@@ -54,4 +54,13 @@
*
*/
public void propertyModified(ScriptObject object, Property oldProp, Property newProp);
+
+ /**
+ * Given object's __proto__ has changed.
+ *
+ * @param object object whose __proto__ has changed.
+ * @param oldProto old __proto__
+ * @param newProto new __proto__
+ */
+ public void protoChanged(ScriptObject object, ScriptObject oldProto, ScriptObject newProto);
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/PropertyListenerManager.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/PropertyListenerManager.java Mon Aug 26 14:54:25 2013 -0700
@@ -140,6 +140,21 @@
}
}
+ /**
+ * This method can be called to notify __proto__ modification to this object's listeners.
+ *
+ * @param object The ScriptObject whose __proto__ was changed.
+ * @param oldProto old __proto__
+ * @param newProto new __proto__
+ */
+ protected synchronized final void notifyProtoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) {
+ if (listeners != null) {
+ for (PropertyListener listener : listeners.keySet()) {
+ listener.protoChanged(object, oldProto, newProto);
+ }
+ }
+ }
+
// PropertyListener methods
@Override
@@ -156,4 +171,9 @@
public final void propertyModified(final ScriptObject object, final Property oldProp, final Property newProp) {
notifyPropertyModified(object, oldProp, newProp);
}
+
+ @Override
+ public final void protoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) {
+ notifyProtoChanged(object, oldProto, newProto);
+ }
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/PropertyMap.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/PropertyMap.java Mon Aug 26 14:54:25 2013 -0700
@@ -230,7 +230,7 @@
}
/**
- * Indicate that a prototype property hash changed.
+ * Indicate that a prototype property has changed.
*
* @param property {@link Property} to invalidate.
*/
@@ -251,6 +251,18 @@
}
/**
+ * Indicate that proto itself has changed in hierachy somewhere.
+ */
+ private void invalidateAllProtoGetSwitchPoints() {
+ assert !isShared() : "proto invalidation on a shared PropertyMap";
+
+ if (protoGetSwitches != null) {
+ final Collection<SwitchPoint> sws = protoGetSwitches.values();
+ SwitchPoint.invalidateAll(sws.toArray(new SwitchPoint[sws.size()]));
+ }
+ }
+
+ /**
* Add a property to the map, re-binding its getters and setters,
* if available, to a given receiver. This is typically the global scope. See
* {@link ScriptObject#addBoundProperties(ScriptObject)}
@@ -878,6 +890,15 @@
invalidateProtoGetSwitchPoint(oldProp);
}
+ @Override
+ public void protoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) {
+ // We may walk and invalidate SwitchPoints for properties inherited
+ // from 'object' or it's old proto chain. But, it may not be worth it.
+ // For example, a new proto may have a user defined getter/setter for
+ // a data property down the chain. So, invalidating all is better.
+ invalidateAllProtoGetSwitchPoints();
+ }
+
/*
* Debugging and statistics.
*/
--- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java Mon Aug 26 14:54:25 2013 -0700
@@ -86,6 +86,9 @@
/** Launch using as fx application */
public final boolean _fx;
+ /** Use single Global instance per jsr223 engine instance. */
+ public final boolean _global_per_engine;
+
/**
* Behavior when encountering a function declaration in a lexical context where only statements are acceptable
* (function declarations are source elements, but not statements).
@@ -128,9 +131,6 @@
/** Do not support typed arrays. */
public final boolean _no_typed_arrays;
- /** Package to which generated class files are added */
- public final String _package;
-
/** Only parse the source code, do not compile */
public final boolean _parse_only;
@@ -211,12 +211,12 @@
_function_statement = FunctionStatementBehavior.ACCEPT;
}
_fx = options.getBoolean("fx");
+ _global_per_engine = options.getBoolean("global.per.engine");
_lazy_compilation = options.getBoolean("lazy.compilation");
_loader_per_compile = options.getBoolean("loader.per.compile");
_no_java = options.getBoolean("no.java");
_no_syntax_extensions = options.getBoolean("no.syntax.extensions");
_no_typed_arrays = options.getBoolean("no.typed.arrays");
- _package = options.getString("package");
_parse_only = options.getBoolean("parse.only");
_print_ast = options.getBoolean("print.ast");
_print_lower_ast = options.getBoolean("print.lower.ast");
--- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java Mon Aug 26 14:54:25 2013 -0700
@@ -1008,10 +1008,6 @@
return getMap().findProperty(key);
}
- static String convertKey(final Object key) {
- return (key instanceof String) ? (String)key : JSType.toString(key);
- }
-
/**
* Overridden by {@link jdk.nashorn.internal.objects.NativeArguments} class (internal use.)
* Used for argument access in a vararg function using parameter name.
@@ -1129,6 +1125,9 @@
proto = newProto;
if (isPrototype()) {
+ // tell listeners that my __proto__ has been changed
+ notifyProtoChanged(this, oldProto, newProto);
+
if (oldProto != null) {
oldProto.removePropertyListener(this);
}
@@ -1144,7 +1143,19 @@
* @param newProto Prototype to set.
*/
public final void setProtoCheck(final Object newProto) {
+ if (!isExtensible()) {
+ throw typeError("__proto__.set.non.extensible", ScriptRuntime.safeToString(this));
+ }
+
if (newProto == null || newProto instanceof ScriptObject) {
+ // check for circularity
+ ScriptObject proto = (ScriptObject)newProto;
+ while (proto != null) {
+ if (proto == this) {
+ throw typeError("circular.__proto__.set", ScriptRuntime.safeToString(this));
+ }
+ proto = proto.getProto();
+ }
setProto((ScriptObject)newProto);
} else {
final ScriptObject global = Context.getGlobalTrusted();
@@ -2359,7 +2370,7 @@
return array.getInt(index);
}
- return getInt(index, convertKey(key));
+ return getInt(index, JSType.toString(key));
}
@Override
@@ -2371,7 +2382,7 @@
return array.getInt(index);
}
- return getInt(index, convertKey(key));
+ return getInt(index, JSType.toString(key));
}
@Override
@@ -2383,7 +2394,7 @@
return array.getInt(index);
}
- return getInt(index, convertKey(key));
+ return getInt(index, JSType.toString(key));
}
@Override
@@ -2394,7 +2405,7 @@
return array.getInt(key);
}
- return getInt(key, convertKey(key));
+ return getInt(key, JSType.toString(key));
}
private long getLong(final int index, final String key) {
@@ -2436,7 +2447,7 @@
return array.getLong(index);
}
- return getLong(index, convertKey(key));
+ return getLong(index, JSType.toString(key));
}
@Override
@@ -2448,7 +2459,7 @@
return array.getLong(index);
}
- return getLong(index, convertKey(key));
+ return getLong(index, JSType.toString(key));
}
@Override
@@ -2460,7 +2471,7 @@
return array.getLong(index);
}
- return getLong(index, convertKey(key));
+ return getLong(index, JSType.toString(key));
}
@Override
@@ -2471,7 +2482,7 @@
return array.getLong(key);
}
- return getLong(key, convertKey(key));
+ return getLong(key, JSType.toString(key));
}
private double getDouble(final int index, final String key) {
@@ -2513,7 +2524,7 @@
return array.getDouble(index);
}
- return getDouble(index, convertKey(key));
+ return getDouble(index, JSType.toString(key));
}
@Override
@@ -2525,7 +2536,7 @@
return array.getDouble(index);
}
- return getDouble(index, convertKey(key));
+ return getDouble(index, JSType.toString(key));
}
@Override
@@ -2537,7 +2548,7 @@
return array.getDouble(index);
}
- return getDouble(index, convertKey(key));
+ return getDouble(index, JSType.toString(key));
}
@Override
@@ -2548,7 +2559,7 @@
return array.getDouble(key);
}
- return getDouble(key, convertKey(key));
+ return getDouble(key, JSType.toString(key));
}
private Object get(final int index, final String key) {
@@ -2590,7 +2601,7 @@
return array.getObject(index);
}
- return get(index, convertKey(key));
+ return get(index, JSType.toString(key));
}
@Override
@@ -2602,7 +2613,7 @@
return array.getObject(index);
}
- return get(index, convertKey(key));
+ return get(index, JSType.toString(key));
}
@Override
@@ -2614,7 +2625,7 @@
return array.getObject(index);
}
- return get(index, convertKey(key));
+ return get(index, JSType.toString(key));
}
@Override
@@ -2625,7 +2636,7 @@
return array.getObject(key);
}
- return get(key, convertKey(key));
+ return get(key, JSType.toString(key));
}
/**
@@ -2640,7 +2651,7 @@
final long longIndex = index & JSType.MAX_UINT;
if (!getArray().has(index)) {
- final String key = convertKey(longIndex);
+ final String key = JSType.toString(longIndex);
final FindProperty find = findProperty(key, true);
if (find != null) {
@@ -2786,7 +2797,7 @@
return;
}
- final String propName = convertKey(key);
+ final String propName = JSType.toString(key);
final FindProperty find = findProperty(propName, true);
setObject(find, strict, propName, value);
@@ -3008,7 +3019,7 @@
}
}
- final FindProperty find = findProperty(convertKey(key), true);
+ final FindProperty find = findProperty(JSType.toString(key), true);
return find != null;
}
@@ -3025,7 +3036,7 @@
}
}
- final FindProperty find = findProperty(convertKey(key), true);
+ final FindProperty find = findProperty(JSType.toString(key), true);
return find != null;
}
@@ -3042,7 +3053,7 @@
}
}
- final FindProperty find = findProperty(convertKey(key), true);
+ final FindProperty find = findProperty(JSType.toString(key), true);
return find != null;
}
@@ -3059,7 +3070,7 @@
}
}
- final FindProperty find = findProperty(convertKey(key), true);
+ final FindProperty find = findProperty(JSType.toString(key), true);
return find != null;
}
@@ -3072,7 +3083,7 @@
return true;
}
- final FindProperty find = findProperty(convertKey(key), false);
+ final FindProperty find = findProperty(JSType.toString(key), false);
return find != null;
}
@@ -3085,7 +3096,7 @@
return true;
}
- final FindProperty find = findProperty(convertKey(key), false);
+ final FindProperty find = findProperty(JSType.toString(key), false);
return find != null;
}
@@ -3098,7 +3109,7 @@
return true;
}
- final FindProperty find = findProperty(convertKey(key), false);
+ final FindProperty find = findProperty(JSType.toString(key), false);
return find != null;
}
@@ -3111,7 +3122,7 @@
return true;
}
- final FindProperty find = findProperty(convertKey(key), false);
+ final FindProperty find = findProperty(JSType.toString(key), false);
return find != null;
}
@@ -3181,7 +3192,7 @@
}
private boolean deleteObject(final Object key, final boolean strict) {
- final String propName = convertKey(key);
+ final String propName = JSType.toString(key);
final FindProperty find = findProperty(propName, false);
if (find == null) {
--- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptRuntime.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptRuntime.java Mon Aug 26 14:54:25 2013 -0700
@@ -37,7 +37,9 @@
import java.lang.reflect.Array;
import java.util.Collections;
import java.util.Iterator;
+import java.util.List;
import java.util.Locale;
+import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Objects;
import jdk.internal.dynalink.beans.StaticClass;
@@ -221,49 +223,71 @@
}
/**
- * Used to determine property iterator used in for in.
- * @param obj Object to iterate on.
- * @return Iterator.
+ * Returns an iterator over property identifiers used in the {@code for...in} statement. Note that the ECMAScript
+ * 5.1 specification, chapter 12.6.4. uses the terminology "property names", which seems to imply that the property
+ * identifiers are expected to be strings, but this is not actually spelled out anywhere, and Nashorn will in some
+ * cases deviate from this. Namely, we guarantee to always return an iterator over {@link String} values for any
+ * built-in JavaScript object. We will however return an iterator over {@link Integer} objects for native Java
+ * arrays and {@link List} objects, as well as arbitrary objects representing keys of a {@link Map}. Therefore, the
+ * expression {@code typeof i} within a {@code for(i in obj)} statement can return something other than
+ * {@code string} when iterating over native Java arrays, {@code List}, and {@code Map} objects.
+ * @param obj object to iterate on.
+ * @return iterator over the object's property names.
*/
- public static Iterator<String> toPropertyIterator(final Object obj) {
+ public static Iterator<?> toPropertyIterator(final Object obj) {
if (obj instanceof ScriptObject) {
return ((ScriptObject)obj).propertyIterator();
}
if (obj != null && obj.getClass().isArray()) {
- final int length = Array.getLength(obj);
-
- return new Iterator<String>() {
- private int index = 0;
-
- @Override
- public boolean hasNext() {
- return index < length;
- }
-
- @Override
- public String next() {
- return "" + index++; //TODO numeric property iterator?
- }
-
- @Override
- public void remove() {
- throw new UnsupportedOperationException();
- }
- };
+ return new RangeIterator(Array.getLength(obj));
}
if (obj instanceof ScriptObjectMirror) {
return ((ScriptObjectMirror)obj).keySet().iterator();
}
+ if (obj instanceof List) {
+ return new RangeIterator(((List<?>)obj).size());
+ }
+
+ if (obj instanceof Map) {
+ return ((Map<?,?>)obj).keySet().iterator();
+ }
+
return Collections.emptyIterator();
}
+ private static final class RangeIterator implements Iterator<Integer> {
+ private final int length;
+ private int index;
+
+ RangeIterator(int length) {
+ this.length = length;
+ }
+
+ @Override
+ public boolean hasNext() {
+ return index < length;
+ }
+
+ @Override
+ public Integer next() {
+ return index++;
+ }
+
+ @Override
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+ }
+
/**
- * Used to determine property value iterator used in for each in.
- * @param obj Object to iterate on.
- * @return Iterator.
+ * Returns an iterator over property values used in the {@code for each...in} statement. Aside from built-in JS
+ * objects, it also operates on Java arrays, any {@link Iterable}, as well as on {@link Map} objects, iterating over
+ * map values.
+ * @param obj object to iterate on.
+ * @return iterator over the object's property values.
*/
public static Iterator<?> toValueIterator(final Object obj) {
if (obj instanceof ScriptObject) {
@@ -301,6 +325,10 @@
return ((ScriptObjectMirror)obj).values().iterator();
}
+ if (obj instanceof Map) {
+ return ((Map<?,?>)obj).values().iterator();
+ }
+
if (obj instanceof Iterable) {
return ((Iterable<?>)obj).iterator();
}
--- a/nashorn/src/jdk/nashorn/internal/runtime/WithObject.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/WithObject.java Mon Aug 26 14:54:25 2013 -0700
@@ -73,7 +73,7 @@
public boolean delete(final Object key, final boolean strict) {
if (expression instanceof ScriptObject) {
final ScriptObject self = (ScriptObject)expression;
- final String propName = ScriptObject.convertKey(key);
+ final String propName = JSType.toString(key);
final FindProperty find = self.findProperty(propName, true);
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java Mon Aug 26 14:54:25 2013 -0700
@@ -36,6 +36,7 @@
import jdk.internal.dynalink.DynamicLinker;
import jdk.internal.dynalink.DynamicLinkerFactory;
import jdk.internal.dynalink.beans.BeansLinker;
+import jdk.internal.dynalink.beans.StaticClass;
import jdk.internal.dynalink.linker.GuardedInvocation;
import jdk.internal.dynalink.linker.LinkerServices;
import jdk.nashorn.api.scripting.ScriptObjectMirror;
@@ -61,7 +62,7 @@
static {
final DynamicLinkerFactory factory = new DynamicLinkerFactory();
factory.setPrioritizedLinkers(new NashornLinker(), new NashornPrimitiveLinker(), new NashornStaticClassLinker(),
- new BoundDynamicMethodLinker(), new JSObjectLinker(), new ReflectionCheckLinker());
+ new BoundDynamicMethodLinker(), new JavaSuperAdapterLinker(), new JSObjectLinker(), new ReflectionCheckLinker());
factory.setFallbackLinkers(new BeansLinker(), new NashornBottomLinker());
factory.setSyncOnRelink(true);
final int relinkThreshold = Options.getIntProperty("nashorn.unstable.relink.threshold", -1);
@@ -88,7 +89,8 @@
return obj instanceof ScriptFunction ||
((obj instanceof ScriptObjectMirror) && ((ScriptObjectMirror)obj).isFunction()) ||
isDynamicMethod(obj) ||
- isFunctionalInterfaceObject(obj);
+ isFunctionalInterfaceObject(obj) ||
+ obj instanceof StaticClass;
}
/**
@@ -262,6 +264,16 @@
}
/**
+ * Creates a super-adapter for an adapter, that is, an adapter to the adapter that allows invocation of superclass
+ * methods on it.
+ * @param adapter the original adapter
+ * @return a new adapter that can be used to invoke super methods on the original adapter.
+ */
+ public static Object createSuperAdapter(final Object adapter) {
+ return new JavaSuperAdapter(adapter);
+ }
+
+ /**
* If the given class is a reflection-specific class (anything in {@code java.lang.reflect} and
* {@code java.lang.invoke} package, as well a {@link Class} and any subclass of {@link ClassLoader}) and there is
* a security manager in the system, then it checks the {@code nashorn.JavaReflection} {@code RuntimePermission}.
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/BoundDynamicMethodLinker.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/BoundDynamicMethodLinker.java Mon Aug 26 14:54:25 2013 -0700
@@ -67,11 +67,12 @@
// BeansLinker.
final CallSiteDescriptor descriptor = linkRequest.getCallSiteDescriptor();
final MethodType type = descriptor.getMethodType();
+ final Class<?> dynamicMethodClass = dynamicMethod.getClass();
final CallSiteDescriptor newDescriptor = descriptor.changeMethodType(
- type.changeParameterType(0, dynamicMethod.getClass()).changeParameterType(1, boundThis.getClass()));
+ type.changeParameterType(0, dynamicMethodClass).changeParameterType(1, boundThis.getClass()));
// Delegate to BeansLinker
- final GuardedInvocation inv = BeansLinker.getLinkerForClass(dynamicMethod.getClass()).getGuardedInvocation(
+ final GuardedInvocation inv = BeansLinker.getLinkerForClass(dynamicMethodClass).getGuardedInvocation(
linkRequest.replaceArguments(newDescriptor, args), linkerServices);
if(inv == null) {
return null;
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Mon Aug 26 14:54:25 2013 -0700
@@ -173,6 +173,9 @@
private static final String CLASS_INIT = "<clinit>";
private static final String STATIC_GLOBAL_FIELD_NAME = "staticGlobal";
+ // Method name prefix for invoking super-methods
+ static final String SUPER_PREFIX = "super$";
+
/**
* Collection of methods we never override: Object.clone(), Object.finalize().
*/
@@ -240,6 +243,7 @@
}
generateConstructors();
generateMethods();
+ generateSuperMethods();
// }
cw.visitEnd();
}
@@ -507,6 +511,10 @@
private static void endInitMethod(final InstructionAdapter mv) {
mv.visitInsn(RETURN);
+ endMethod(mv);
+ }
+
+ private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@@ -603,13 +611,8 @@
*/
private void generateMethod(final MethodInfo mi) {
final Method method = mi.method;
- final int mod = method.getModifiers();
- final int access = ACC_PUBLIC | (method.isVarArgs() ? ACC_VARARGS : 0);
final Class<?>[] exceptions = method.getExceptionTypes();
- final String[] exceptionNames = new String[exceptions.length];
- for (int i = 0; i < exceptions.length; ++i) {
- exceptionNames[i] = Type.getInternalName(exceptions[i]);
- }
+ final String[] exceptionNames = getExceptionNames(exceptions);
final MethodType type = mi.type;
final String methodDesc = type.toMethodDescriptorString();
final String name = mi.getName();
@@ -617,14 +620,8 @@
final Type asmType = Type.getMethodType(methodDesc);
final Type[] asmArgTypes = asmType.getArgumentTypes();
- // Determine the first index for a local variable
- int nextLocalVar = 1; // this
- for(final Type t: asmArgTypes) {
- nextLocalVar += t.getSize();
- }
-
- final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(access, name, methodDesc, null,
- exceptionNames));
+ final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(getAccessModifiers(method), name,
+ methodDesc, null, exceptionNames));
mv.visitCode();
final Label instanceHandleDefined = new Label();
@@ -646,7 +643,7 @@
}
// No handle is available, fall back to default behavior
- if(Modifier.isAbstract(mod)) {
+ if(Modifier.isAbstract(method.getModifiers())) {
// If the super method is abstract, throw an exception
mv.anew(UNSUPPORTED_OPERATION_TYPE);
mv.dup();
@@ -654,14 +651,7 @@
mv.athrow();
} else {
// If the super method is not abstract, delegate to it.
- mv.visitVarInsn(ALOAD, 0);
- int nextParam = 1;
- for(final Type t: asmArgTypes) {
- mv.load(nextParam, t);
- nextParam += t.getSize();
- }
- mv.invokespecial(superClassName, name, methodDesc);
- mv.areturn(asmReturnType);
+ emitSuperCall(mv, name, methodDesc);
}
final Label setupGlobal = new Label();
@@ -685,6 +675,12 @@
// stack: [creatingGlobal, someHandle]
mv.visitLabel(setupGlobal);
+ // Determine the first index for a local variable
+ int nextLocalVar = 1; // "this" is at 0
+ for(final Type t: asmArgTypes) {
+ nextLocalVar += t.getSize();
+ }
+ // Set our local variable indices
final int currentGlobalVar = nextLocalVar++;
final int globalsDifferVar = nextLocalVar++;
@@ -775,8 +771,7 @@
}
mv.visitTryCatchBlock(tryBlockStart, tryBlockEnd, throwableHandler, THROWABLE_TYPE_NAME);
}
- mv.visitMaxs(0, 0);
- mv.visitEnd();
+ endMethod(mv);
}
/**
@@ -817,6 +812,53 @@
return false;
}
+ private void generateSuperMethods() {
+ for(final MethodInfo mi: methodInfos) {
+ if(!Modifier.isAbstract(mi.method.getModifiers())) {
+ generateSuperMethod(mi);
+ }
+ }
+ }
+
+ private void generateSuperMethod(MethodInfo mi) {
+ final Method method = mi.method;
+
+ final String methodDesc = mi.type.toMethodDescriptorString();
+ final String name = mi.getName();
+
+ final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(getAccessModifiers(method),
+ SUPER_PREFIX + name, methodDesc, null, getExceptionNames(method.getExceptionTypes())));
+ mv.visitCode();
+
+ emitSuperCall(mv, name, methodDesc);
+
+ endMethod(mv);
+ }
+
+ private void emitSuperCall(final InstructionAdapter mv, final String name, final String methodDesc) {
+ mv.visitVarInsn(ALOAD, 0);
+ int nextParam = 1;
+ final Type methodType = Type.getMethodType(methodDesc);
+ for(final Type t: methodType.getArgumentTypes()) {
+ mv.load(nextParam, t);
+ nextParam += t.getSize();
+ }
+ mv.invokespecial(superClassName, name, methodDesc);
+ mv.areturn(methodType.getReturnType());
+ }
+
+ private static String[] getExceptionNames(final Class<?>[] exceptions) {
+ final String[] exceptionNames = new String[exceptions.length];
+ for (int i = 0; i < exceptions.length; ++i) {
+ exceptionNames[i] = Type.getInternalName(exceptions[i]);
+ }
+ return exceptionNames;
+ }
+
+ private static int getAccessModifiers(final Method method) {
+ return ACC_PUBLIC | (method.isVarArgs() ? ACC_VARARGS : 0);
+ }
+
/**
* Gathers methods that can be implemented or overridden from the specified type into this factory's
* {@link #methodInfos} set. It will add all non-final, non-static methods that are either public or protected from
--- a/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaAdapterClassLoader.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaAdapterClassLoader.java Mon Aug 26 14:54:25 2013 -0700
@@ -34,7 +34,6 @@
import java.security.PrivilegedAction;
import java.security.ProtectionDomain;
import java.security.SecureClassLoader;
-
import jdk.internal.dynalink.beans.StaticClass;
/**
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaSuperAdapter.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.internal.runtime.linker;
+
+/**
+ * Represents a an adapter for invoking superclass methods on an adapter instance generated by
+ * {@link JavaAdapterBytecodeGenerator}. Note that objects of this class are just wrappers around the adapter instances,
+ * without any behavior. All the behavior is defined in the {@code JavaSuperAdapterLinker}.
+ */
+class JavaSuperAdapter {
+ private final Object adapter;
+
+ JavaSuperAdapter(final Object adapter) {
+ adapter.getClass(); // NPE check
+ this.adapter = adapter;
+ }
+
+ public Object getAdapter() {
+ return adapter;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/src/jdk/nashorn/internal/runtime/linker/JavaSuperAdapterLinker.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.internal.runtime.linker;
+
+import static jdk.nashorn.internal.lookup.Lookup.EMPTY_GETTER;
+import static jdk.nashorn.internal.runtime.linker.JavaAdapterBytecodeGenerator.SUPER_PREFIX;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+import jdk.internal.dynalink.CallSiteDescriptor;
+import jdk.internal.dynalink.beans.BeansLinker;
+import jdk.internal.dynalink.linker.GuardedInvocation;
+import jdk.internal.dynalink.linker.LinkRequest;
+import jdk.internal.dynalink.linker.LinkerServices;
+import jdk.internal.dynalink.linker.TypeBasedGuardingDynamicLinker;
+import jdk.internal.dynalink.support.CallSiteDescriptorFactory;
+import jdk.internal.dynalink.support.Lookup;
+import jdk.nashorn.internal.runtime.ScriptRuntime;
+
+/**
+ * A linker for instances of {@link JavaSuperAdapter}. Only links {@code getMethod} calls, by forwarding them to the
+ * bean linker for the adapter class and prepending {@code super$} to method names.
+ *
+ */
+final class JavaSuperAdapterLinker implements TypeBasedGuardingDynamicLinker {
+ private static final String GET_METHOD = "getMethod";
+ private static final String DYN_GET_METHOD = "dyn:" + GET_METHOD;
+ private static final String DYN_GET_METHOD_FIXED = DYN_GET_METHOD + ":" + SUPER_PREFIX;
+
+ private static final MethodHandle ADD_PREFIX_TO_METHOD_NAME;
+ private static final MethodHandle BIND_DYNAMIC_METHOD;
+ private static final MethodHandle GET_ADAPTER;
+ private static final MethodHandle IS_ADAPTER_OF_CLASS;
+
+ static {
+ final Lookup lookup = new Lookup(MethodHandles.lookup());
+ ADD_PREFIX_TO_METHOD_NAME = lookup.findOwnStatic("addPrefixToMethodName", Object.class, Object.class);
+ BIND_DYNAMIC_METHOD = lookup.findOwnStatic("bindDynamicMethod", Object.class, Object.class, Object.class);
+ GET_ADAPTER = lookup.findVirtual(JavaSuperAdapter.class, "getAdapter", MethodType.methodType(Object.class));
+ IS_ADAPTER_OF_CLASS = lookup.findOwnStatic("isAdapterOfClass", boolean.class, Class.class, Object.class);
+ }
+
+ @Override
+ public boolean canLinkType(final Class<?> type) {
+ return type == JavaSuperAdapter.class;
+ }
+
+ @Override
+ public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices)
+ throws Exception {
+ final Object objSuperAdapter = linkRequest.getReceiver();
+ if(!(objSuperAdapter instanceof JavaSuperAdapter)) {
+ return null;
+ }
+
+ final CallSiteDescriptor descriptor = linkRequest.getCallSiteDescriptor();
+ if(!CallSiteDescriptorFactory.tokenizeOperators(descriptor).contains(GET_METHOD)) {
+ // We only handle getMethod
+ return null;
+ }
+
+ final Object adapter = ((JavaSuperAdapter)objSuperAdapter).getAdapter();
+
+ // Replace argument (javaSuperAdapter, ...) => (adapter, ...) when delegating to BeansLinker
+ final Object[] args = linkRequest.getArguments();
+ args[0] = adapter;
+
+ // Use R(T0, ...) => R(adapter.class, ...) call site type when delegating to BeansLinker.
+ final MethodType type = descriptor.getMethodType();
+ final Class<?> adapterClass = adapter.getClass();
+ final boolean hasFixedName = descriptor.getNameTokenCount() > 2;
+ final String opName = hasFixedName ? (DYN_GET_METHOD_FIXED + descriptor.getNameToken(
+ CallSiteDescriptor.NAME_OPERAND)) : DYN_GET_METHOD;
+
+ final CallSiteDescriptor newDescriptor = NashornCallSiteDescriptor.get(descriptor.getLookup(), opName,
+ type.changeParameterType(0, adapterClass), 0);
+
+ // Delegate to BeansLinker
+ final GuardedInvocation guardedInv = BeansLinker.getLinkerForClass(adapterClass).getGuardedInvocation(
+ linkRequest.replaceArguments(newDescriptor, args), linkerServices);
+
+ final MethodHandle guard = IS_ADAPTER_OF_CLASS.bindTo(adapterClass);
+ if(guardedInv == null) {
+ // Short circuit the lookup here for non-existent methods by linking an empty getter. If we just returned
+ // null instead, BeansLinker would find final methods on the JavaSuperAdapter instead: getClass() and
+ // wait().
+ return new GuardedInvocation(MethodHandles.dropArguments(EMPTY_GETTER, 1,type.parameterList().subList(1,
+ type.parameterCount())), guard).asType(descriptor);
+ }
+
+ final MethodHandle invocation = guardedInv.getInvocation();
+ final MethodType invType = invocation.type();
+ // For invocation typed R(T0, ...) create a dynamic method binder of type R(R, T0)
+ final MethodHandle typedBinder = BIND_DYNAMIC_METHOD.asType(MethodType.methodType(invType.returnType(),
+ invType.returnType(), invType.parameterType(0)));
+ // For invocation typed R(T0, T1, ...) create a dynamic method binder of type R(R, T0, T1, ...)
+ final MethodHandle droppingBinder = MethodHandles.dropArguments(typedBinder, 2,
+ invType.parameterList().subList(1, invType.parameterCount()));
+ // Finally, fold the invocation into the binder to produce a method handle that will bind every returned
+ // DynamicMethod object from dyn:getMethod calls to the actual receiver
+ // R(R(T0, T1, ...), T0, T1, ...)
+ final MethodHandle bindingInvocation = MethodHandles.foldArguments(droppingBinder, invocation);
+
+ final MethodHandle typedGetAdapter = asFilterType(GET_ADAPTER, 0, invType, type);
+ final MethodHandle adaptedInvocation;
+ if(hasFixedName) {
+ adaptedInvocation = MethodHandles.filterArguments(bindingInvocation, 0, typedGetAdapter);
+ } else {
+ // Add a filter that'll prepend "super$" to each name passed to the variable-name "dyn:getMethod".
+ final MethodHandle typedAddPrefix = asFilterType(ADD_PREFIX_TO_METHOD_NAME, 1, invType, type);
+ adaptedInvocation = MethodHandles.filterArguments(bindingInvocation, 0, typedGetAdapter, typedAddPrefix);
+ }
+
+ return guardedInv.replaceMethods(adaptedInvocation, guard).asType(descriptor);
+ }
+
+ /**
+ * Adapts the type of a method handle used as a filter in a position from a source method type to a target method type.
+ * @param filter the filter method handle
+ * @param pos the position in the argument list that it's filtering
+ * @param targetType the target method type for filtering
+ * @param sourceType the source method type for filtering
+ * @return a type adapted filter
+ */
+ private static MethodHandle asFilterType(final MethodHandle filter, int pos, MethodType targetType, MethodType sourceType) {
+ return filter.asType(MethodType.methodType(targetType.parameterType(pos), sourceType.parameterType(pos)));
+ }
+
+ @SuppressWarnings("unused")
+ private static Object addPrefixToMethodName(final Object name) {
+ return SUPER_PREFIX.concat(String.valueOf(name));
+ }
+
+ /**
+ * Used to transform the return value of getMethod; transform a {@code DynamicMethod} into a
+ * {@code BoundDynamicMethod} while also accounting for the possibility of a non-existent method.
+ * @param dynamicMethod the dynamic method to bind
+ * @param boundThis the adapter underlying a super adapter, to which the dynamic method is bound.
+ * @return a dynamic method bound to the adapter instance.
+ */
+ @SuppressWarnings("unused")
+ private static Object bindDynamicMethod(final Object dynamicMethod, final Object boundThis) {
+ return dynamicMethod == null ? ScriptRuntime.UNDEFINED : Bootstrap.bindDynamicMethod(dynamicMethod, boundThis);
+ }
+
+ /**
+ * Used as the guard of linkages, as the receiver is not guaranteed to be a JavaSuperAdapter.
+ * @param clazz the class the receiver's adapter is tested against.
+ * @param obj receiver
+ * @return true if the receiver is a super adapter, and its underlying adapter is of the specified class
+ */
+ @SuppressWarnings("unused")
+ private static boolean isAdapterOfClass(Class<?> clazz, Object obj) {
+ return obj instanceof JavaSuperAdapter && clazz == (((JavaSuperAdapter)obj).getAdapter()).getClass();
+ }
+}
--- a/nashorn/src/jdk/nashorn/internal/runtime/regexp/RegExp.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/regexp/RegExp.java Mon Aug 26 14:54:25 2013 -0700
@@ -60,7 +60,7 @@
* @param flags the flags string
*/
protected RegExp(final String source, final String flags) {
- this.source = source;
+ this.source = source.length() == 0 ? "(?:)" : source;
for (int i = 0; i < flags.length(); i++) {
final char ch = flags.charAt(i);
switch (ch) {
--- a/nashorn/src/jdk/nashorn/internal/runtime/resources/Messages.properties Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/resources/Messages.properties Mon Aug 26 14:54:25 2013 -0700
@@ -94,6 +94,8 @@
type.error.cant.redefine.property=Cannot redefine property "{0}" of {1}
type.error.property.not.writable="{0}" is not a writable property of {1}
type.error.object.non.extensible=Cannot add new property "{0}" to non-extensible {1}
+type.error.__proto__.set.non.extensible=Cannot set __proto__ of non-extensible {0}
+type.error.circular.__proto__.set=Cannot create__proto__ cycle for {0}
# miscellaneous
type.error.regex.cant.supply.flags=Cannot supply flags when constructing one RegExp from another
--- a/nashorn/src/jdk/nashorn/internal/runtime/resources/Options.properties Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/resources/Options.properties Mon Aug 26 14:54:25 2013 -0700
@@ -157,6 +157,14 @@
default=false \
}
+nashorn.option.global.per.engine = { \
+ name="--global-per-engine", \
+ desc="Use single Global instance per script engine instance.", \
+ is_undocumented=true, \
+ type=Boolean, \
+ default=false \
+}
+
nashorn.option.log = { \
name="--log", \
is_undocumented=true, \
@@ -216,15 +224,6 @@
default=false \
}
-nashorn.option.package = { \
- name="--package", \
- is_undocumented=true, \
- desc="Package to which generated .class files are added.", \
- params="<package>", \
- type=String, \
- default="" \
-}
-
nashorn.option.parse.only = { \
name="--parse-only", \
is_undocumented=true, \
--- a/nashorn/src/jdk/nashorn/internal/runtime/resources/mozilla_compat.js Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/resources/mozilla_compat.js Mon Aug 26 14:54:25 2013 -0700
@@ -144,7 +144,7 @@
return Object.getPrototypeOf(this);
},
set: function(x) {
- throw new TypeError("__proto__ set not supported");
+ Object.setPrototypeOf(this, x);
}
});
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8022903.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8022903: Enhance for-in and for-each for Lists and Maps
+ *
+ * @test
+ * @run
+ */
+
+var colors = new java.util.ArrayList()
+colors.add("red")
+colors.add("purple")
+colors.add("pink")
+
+for(var index in colors) {
+ print("colors[" + index + "]=" + colors[index])
+}
+
+for each(var color in colors) {
+ print(color)
+}
+
+var capitals = new java.util.LinkedHashMap()
+capitals.Sweden = "Stockholm"
+capitals.Hungary = "Budapet"
+capitals.Croatia = "Zagreb"
+
+for(var key in capitals) {
+ print("capital of " + key + " is " + capitals[key])
+}
+
+for each(var capital in capitals) {
+ print(capital)
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8022903.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,12 @@
+colors[0]=red
+colors[1]=purple
+colors[2]=pink
+red
+purple
+pink
+capital of Sweden is Stockholm
+capital of Hungary is Budapet
+capital of Croatia is Zagreb
+Stockholm
+Budapet
+Zagreb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023368.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023368: Instance __proto__ property should exist and be writable.
+ *
+ * @test
+ * @run
+ */
+
+load("nashorn:mozilla_compat.js");
+
+// function to force same callsites
+function check(obj) {
+ print(obj.func());
+ print(obj.x);
+ print(obj.toString());
+}
+
+function Func() {
+}
+
+Func.prototype.func = function() {
+ return "Func.prototype.func";
+}
+
+Func.prototype.x = "hello";
+
+var obj = new Func();
+var obj2 = Object.create(obj);
+
+// check direct and indirect __proto__ change
+check(obj);
+check(obj2);
+obj.__proto__ = {
+ func: function() {
+ return "obj.__proto__.func @ " + __LINE__;
+ },
+ x: 344
+};
+
+check(obj);
+check(obj2);
+
+// check indirect (1 and 2 levels) __proto__ function change
+obj.__proto__.__proto__ = {
+ toString: function() {
+ return "new object.toString";
+ }
+};
+
+check(obj);
+check(obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023368.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,18 @@
+Func.prototype.func
+hello
+[object Object]
+Func.prototype.func
+hello
+[object Object]
+obj.__proto__.func @ 57
+344
+[object Object]
+obj.__proto__.func @ 57
+344
+[object Object]
+obj.__proto__.func @ 57
+344
+new object.toString
+obj.__proto__.func @ 57
+344
+new object.toString
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023368_2.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023368: Instance __proto__ property should exist and be writable.
+ *
+ * @test
+ * @run
+ */
+
+// check Object.setPrototypeOf extension rather than using __proto__
+
+// function to force same callsites
+function check(obj) {
+ print(obj.func());
+ print(obj.x);
+ print(obj.toString());
+}
+
+function Func() {
+}
+
+Func.prototype.func = function() {
+ return "Func.prototype.func";
+}
+
+Func.prototype.x = "hello";
+
+var obj = new Func();
+var obj2 = Object.create(obj);
+
+// check direct and indirect __proto__ change
+check(obj);
+check(obj2);
+Object.setPrototypeOf(obj, {
+ func: function() {
+ return "obj.__proto__.func @ " + __LINE__;
+ },
+ x: 344
+});
+
+check(obj);
+check(obj2);
+
+// check indirect (1 and 2 levels) __proto__ function change
+Object.setPrototypeOf(Object.getPrototypeOf(obj), {
+ toString: function() {
+ return "new object.toString";
+ }
+});
+
+check(obj);
+check(obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023368_2.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,18 @@
+Func.prototype.func
+hello
+[object Object]
+Func.prototype.func
+hello
+[object Object]
+obj.__proto__.func @ 57
+344
+[object Object]
+obj.__proto__.func @ 57
+344
+[object Object]
+obj.__proto__.func @ 57
+344
+new object.toString
+obj.__proto__.func @ 57
+344
+new object.toString
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023373.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023373: allow super invocation for adapters
+ *
+ * @test
+ * @run
+ */
+
+var CharArray = Java.type("char[]")
+var jString = Java.type("java.lang.String")
+var Character = Java.type("java.lang.Character")
+
+function capitalize(s) {
+ if(s instanceof CharArray) {
+ return new jString(s).toUpperCase()
+ }
+ if(s instanceof jString) {
+ return s.toUpperCase()
+ }
+ return Character.toUpperCase(s) // must be int
+}
+
+var sw = new (Java.type("java.io.StringWriter"))
+
+var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))
+
+var cw = new FilterWriterAdapter(sw) {
+ write: function(s, off, len) {
+ s = capitalize(s)
+ // Must handle overloads by arity
+ if(off === undefined) {
+ cw.super$write(s, 0, s.length())
+ } else if (typeof s === "string") {
+ cw.super$write(s, off, len)
+ }
+ }
+}
+
+cw.write("abcd")
+cw.write("e".charAt(0))
+cw.write("fgh".toCharArray())
+cw.write("**ijk**", 2, 3)
+cw.write("***lmno**".toCharArray(), 3, 4)
+cw.flush()
+print(sw)
+
+// Can invoke super for Object methods
+print("cw has super hashCode(): " + (typeof cw.super$hashCode === "function"))
+print("cw has super equals(): " + (typeof cw.super$equals === "function"))
+// Can't invoke super for final methods
+print("cw has no super getClass(): " + (typeof cw.super$getClass === "undefined"))
+print("cw has no super wait(): " + (typeof cw.super$wait === "undefined"))
+
+var r = new (Java.type("java.lang.Runnable"))(function() {})
+// Can't invoke super for abstract methods
+print("r has no super run(): " + (typeof r.super$run === "undefined"))
+// Interfaces can also invoke super Object methods
+print("r has super hashCode(): " + (typeof r.super$hashCode === "function"))
+print("r has super equals(): " + (typeof r.super$equals === "function"))
+// But still can't invoke final methods
+print("r has no super getClass(): " + (typeof r.super$getClass === "undefined"))
+print("r has no super wait(): " + (typeof r.super$wait === "undefined"))
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023373.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,10 @@
+ABCDEFGHIJKLMNO
+cw has super hashCode(): true
+cw has super equals(): true
+cw has no super getClass(): true
+cw has no super wait(): true
+r has no super run(): true
+r has super hashCode(): true
+r has super equals(): true
+r has no super getClass(): true
+r has no super wait(): true
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023531.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023531: new RegExp('').toString() should return '/(?:)/'
+ *
+ * @test
+ * @run
+ */
+
+if (new RegExp("").toString() !== "/(?:)/") {
+ throw new Error();
+} else if (!(new RegExp("").test(""))) {
+ throw new Error();
+}
+
+if (new RegExp("", "g").toString() !== "/(?:)/g") {
+ throw new Error();
+} else if (!(new RegExp("", "g").test(""))) {
+ throw new Error();
+}
+
+if (new RegExp("", "i").toString() !== "/(?:)/i") {
+ throw new Error();
+} else if (!(new RegExp("", "i").test(""))) {
+ throw new Error();
+}
+
+if (new RegExp("", "m").toString() !== "/(?:)/m") {
+ throw new Error();
+} else if (!(new RegExp("", "m").test(""))) {
+ throw new Error();
+}
+
+if (RegExp("").toString() !== "/(?:)/") {
+ throw new Error();
+} else if (!RegExp("").test("")) {
+ throw new Error();
+}
+
+if (RegExp("", "g").toString() !== "/(?:)/g") {
+ throw new Error();
+} else if (!RegExp("", "g").test("")) {
+ throw new Error();
+}
+
+if (RegExp("", "i").toString() !== "/(?:)/i") {
+ throw new Error();
+} else if (!RegExp("", "i").test("")) {
+ throw new Error();
+}
+
+if (RegExp("", "m").toString() !== "/(?:)/m") {
+ throw new Error();
+} else if (!RegExp("", "m").test("")) {
+ throw new Error();
+}
+
+var re = /abc/;
+re.compile("");
+if (re.toString() !== "/(?:)/") {
+ throw new Error();
+} else if (!re.test("")) {
+ throw new Error();
+}
+
+re.compile("", "g");
+if (re.toString() !== "/(?:)/g") {
+ throw new Error();
+} else if (!re.test("")) {
+ throw new Error();
+}
+
+re.compile("", "i");
+if (re.toString() !== "/(?:)/i") {
+ throw new Error();
+} else if (!re.test("")) {
+ throw new Error();
+}
+
+re.compile("", "m");
+if (re.toString() !== "/(?:)/m") {
+ throw new Error();
+} else if (!re.test("")) {
+ throw new Error();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023551.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023551: Mirror functions can not be invoked using invokeMethod, invokeFunction
+ *
+ * @test
+ * @run
+ */
+
+var m = new javax.script.ScriptEngineManager();
+var e = m.getEngineByName("nashorn");
+
+function func(x) {
+ print("func: " + x);
+}
+
+e.put("func", func);
+e.invokeFunction("func", "hello");
+
+var obj = e.eval("({ foo: func })");
+e.invokeMethod(obj, "foo", "world");
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023551.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,2 @@
+func: hello
+func: world
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023630.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023630: Implement Java.super() as the preferred way to call super methods
+ *
+ * @test
+ * @run
+ */
+
+var CharArray = Java.type("char[]")
+var jString = Java.type("java.lang.String")
+var Character = Java.type("java.lang.Character")
+
+function capitalize(s) {
+ if(s instanceof CharArray) {
+ return new jString(s).toUpperCase()
+ }
+ if(s instanceof jString) {
+ return s.toUpperCase()
+ }
+ return Character.toUpperCase(s) // must be int
+}
+
+var sw = new (Java.type("java.io.StringWriter"))
+
+var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))
+
+var cw = new FilterWriterAdapter(sw) {
+ write: function(s, off, len) {
+ s = capitalize(s)
+ // Must handle overloads by arity
+ if(off === undefined) {
+ cw_super.write(s, 0, s.length())
+ } else if (typeof s === "string") {
+ cw_super.write(s, off, len)
+ }
+ }
+}
+var cw_super = Java.super(cw)
+
+cw.write("abcd")
+cw.write("e".charAt(0))
+cw.write("fgh".toCharArray())
+cw.write("**ijk**", 2, 3)
+cw.write("***lmno**".toCharArray(), 3, 4)
+cw.flush()
+print(sw)
+
+// Can invoke super for Object methods
+print("cw_super has hashCode(): " + (typeof cw_super.hashCode === "function"))
+print("cw_super has super equals(): " + (typeof cw_super.equals === "function"))
+// Can't invoke super for final methods
+print("cw_super has no getClass(): " + (typeof cw_super.getClass === "undefined"))
+print("cw_super has no wait(): " + (typeof cw_super.wait === "undefined"))
+
+var r = new (Java.type("java.lang.Runnable"))(function() {})
+var r_super = Java.super(r)
+
+// Can't invoke super for abstract methods
+print("r_super has no run(): " + (typeof r_super.run === "undefined"))
+// Interfaces can also invoke super Object methods
+print("r_super has hashCode(): " + (typeof r_super.hashCode === "function"))
+print("r_super has equals(): " + (typeof r_super.equals === "function"))
+// But still can't invoke final methods
+print("r_super has no getClass(): " + (typeof r_super.getClass === "undefined"))
+print("r_super has no wait(): " + (typeof r_super.wait === "undefined"))
+
+var name = "write"
+print("cw_super can access write through [] getter: " + (typeof cw_super[name] === "function"))
+var name = "hashCode"
+print("cw_super can access hashCode through [] getter: " + (typeof cw_super[name] === "function"))
+var name = "getClass"
+print("cw_super can not access getClass through [] getter: " + (typeof cw_super[name] === "undefined"))
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8023630.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,13 @@
+ABCDEFGHIJKLMNO
+cw_super has hashCode(): true
+cw_super has super equals(): true
+cw_super has no getClass(): true
+cw_super has no wait(): true
+r_super has no run(): true
+r_super has hashCode(): true
+r_super has equals(): true
+r_super has no getClass(): true
+r_super has no wait(): true
+cw_super can access write through [] getter: true
+cw_super can access hashCode through [] getter: true
+cw_super can not access getClass through [] getter: true
--- a/nashorn/test/script/basic/NASHORN-397.js Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/test/script/basic/NASHORN-397.js Mon Aug 26 14:54:25 2013 -0700
@@ -35,7 +35,10 @@
fail("typeof(5).x is not 'number'");
}
-if (typeof (java.lang.System.out) != 'object') {
+// It is function because PrintStream implements Closeable, which is
+// marked with @FunctionalInterface. Yes, this means calling a stream
+// like "stream()" closes it.
+if (typeof (java.lang.System.out) != 'function') {
fail("typeof java.lang.System.out is not 'object'");
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/circular_proto.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023368: Instance __proto__ property should exist and be writable.
+ *
+ * @test
+ * @run
+ */
+
+// check that we cannot create __proto__ cycle
+load("nashorn:mozilla_compat.js");
+
+var obj = {};
+var obj2 = Object.create(obj);
+
+// attempt to create __proto__ cycle
+try {
+ obj.__proto__ = obj2;
+ fail("Should have thrown TypeError");
+} catch (e) {
+ if (! (e instanceof TypeError)) {
+ fail("Expected TypeError, got " + e);
+ }
+ print(e);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/circular_proto.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,1 @@
+TypeError: Cannot create__proto__ cycle for [object Object]
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/mirror_proto_assign.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023368: Instance __proto__ property should exist and be writable.
+ *
+ * @test
+ * @run
+ */
+
+// check that Object.setPrototypeOf works for mirror objects as well.
+
+var global = loadWithNewGlobal({
+ name: "test",
+ script: "var obj = {}; this"
+});
+
+var proto = global.eval("({ foo: 323 })");
+
+Object.setPrototypeOf(global.obj, proto);
+
+function func(obj) {
+ // check proto inherited value
+ print("obj.foo = " + obj.foo);
+}
+
+func(global.obj);
+
+var newProto = global.eval("({ foo: 'hello' })");
+Object.setPrototypeOf(global.obj, newProto);
+
+func(global.obj);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/mirror_proto_assign.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,2 @@
+obj.foo = 323
+obj.foo = hello
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/nonextensible_proto_assign.js Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8023368: Instance __proto__ property should exist and be writable.
+ *
+ * @test
+ * @run
+ */
+
+load("nashorn:mozilla_compat.js")
+
+// check that we cannot assign to __proto__ of a non-extensible object
+try {
+ var obj = {}
+ Object.preventExtensions(obj);
+ obj.__proto__ = { };
+ fail("Should have thrown TypeError");
+} catch (e) {
+ if (! (e instanceof TypeError)) {
+ fail("Expected TypeError, got " + e);
+ }
+ print(e);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/nonextensible_proto_assign.js.EXPECTED Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,1 @@
+TypeError: Cannot set __proto__ of non-extensible [object Object]
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/InvocableTest.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,525 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.api.scripting;
+
+import java.util.Objects;
+import javax.script.Invocable;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import javax.script.SimpleScriptContext;
+import org.testng.Assert;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.fail;
+import org.testng.annotations.Test;
+
+/**
+ * Tests for javax.script.Invocable implementation of nashorn.
+ */
+public class InvocableTest {
+
+ private void log(String msg) {
+ org.testng.Reporter.log(msg, true);
+ }
+
+ @Test
+ public void invokeMethodTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ e.eval("var Example = function() { this.hello = function() { return 'Hello World!'; };}; myExample = new Example();");
+ final Object obj = e.get("myExample");
+ final Object res = ((Invocable) e).invokeMethod(obj, "hello");
+ assertEquals(res, "Hello World!");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
+ @Test
+ /**
+ * Check that we can call invokeMethod on an object that we got by
+ * evaluating script with different Context set.
+ */
+ public void invokeMethodDifferentContextTest() {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ // define an object with method on it
+ Object obj = e.eval("({ hello: function() { return 'Hello World!'; } })");
+
+ final ScriptContext ctxt = new SimpleScriptContext();
+ ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
+ e.setContext(ctxt);
+
+ // invoke 'func' on obj - but with current script context changed
+ final Object res = ((Invocable) e).invokeMethod(obj, "hello");
+ assertEquals(res, "Hello World!");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
+ @Test
+ /**
+ * Check that invokeMethod throws NPE on null method name.
+ */
+ public void invokeMethodNullNameTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ final Object obj = e.eval("({})");
+ final Object res = ((Invocable) e).invokeMethod(obj, null);
+ fail("should have thrown NPE");
+ } catch (final Exception exp) {
+ if (!(exp instanceof NullPointerException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that invokeMethod throws NoSuchMethodException on missing method.
+ */
+ public void invokeMethodMissingTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ final Object obj = e.eval("({})");
+ final Object res = ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
+ fail("should have thrown NoSuchMethodException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof NoSuchMethodException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that calling method on non-script object 'thiz' results in
+ * IllegalArgumentException.
+ */
+ public void invokeMethodNonScriptObjectThizTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ ((Invocable) e).invokeMethod(new Object(), "toString");
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that calling method on null 'thiz' results in
+ * IllegalArgumentException.
+ */
+ public void invokeMethodNullThizTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ ((Invocable) e).invokeMethod(null, "toString");
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that calling method on mirror created by another engine results in
+ * IllegalArgumentException.
+ */
+ public void invokeMethodMixEnginesTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine engine1 = m.getEngineByName("nashorn");
+ final ScriptEngine engine2 = m.getEngineByName("nashorn");
+
+ try {
+ Object obj = engine1.eval("({ run: function() {} })");
+ // pass object from engine1 to engine2 as 'thiz' for invokeMethod
+ ((Invocable) engine2).invokeMethod(obj, "run");
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ public void getInterfaceTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Invocable inv = (Invocable) e;
+
+ // try to get interface from global functions
+ try {
+ e.eval("function run() { print('run'); };");
+ final Runnable runnable = inv.getInterface(Runnable.class);
+ runnable.run();
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+
+ // try interface on specific script object
+ try {
+ e.eval("var obj = { run: function() { print('run from obj'); } };");
+ Object obj = e.get("obj");
+ final Runnable runnable = inv.getInterface(obj, Runnable.class);
+ runnable.run();
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
+ public interface Foo {
+
+ public void bar();
+ }
+
+ public interface Foo2 extends Foo {
+
+ public void bar2();
+ }
+
+ @Test
+ public void getInterfaceMissingTest() {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
+
+ // don't define any function.
+ try {
+ engine.eval("");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+
+ Runnable runnable = ((Invocable) engine).getInterface(Runnable.class);
+ if (runnable != null) {
+ fail("runnable is not null!");
+ }
+
+ // now define "run"
+ try {
+ engine.eval("function run() { print('this is run function'); }");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ runnable = ((Invocable) engine).getInterface(Runnable.class);
+ // should not return null now!
+ runnable.run();
+
+ // define only one method of "Foo2"
+ try {
+ engine.eval("function bar() { print('bar function'); }");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+
+ Foo2 foo2 = ((Invocable) engine).getInterface(Foo2.class);
+ if (foo2 != null) {
+ throw new RuntimeException("foo2 is not null!");
+ }
+
+ // now define other method of "Foo2"
+ try {
+ engine.eval("function bar2() { print('bar2 function'); }");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ foo2 = ((Invocable) engine).getInterface(Foo2.class);
+ foo2.bar();
+ foo2.bar2();
+ }
+
+ @Test
+ /**
+ * Try passing non-interface Class object for interface implementation.
+ */
+ public void getNonInterfaceGetInterfaceTest() {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
+ try {
+ log(Objects.toString(((Invocable) engine).getInterface(Object.class)));
+ fail("Should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ fail("IllegalArgumentException expected, got " + exp);
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that we can get interface out of a script object even after
+ * switching to use different ScriptContext.
+ */
+ public void getInterfaceDifferentContext() {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ Object obj = e.eval("({ run: function() { } })");
+
+ // change script context
+ ScriptContext ctxt = new SimpleScriptContext();
+ ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
+ e.setContext(ctxt);
+
+ Runnable r = ((Invocable) e).getInterface(obj, Runnable.class);
+ r.run();
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
+ @Test
+ /**
+ * Check that getInterface on non-script object 'thiz' results in
+ * IllegalArgumentException.
+ */
+ public void getInterfaceNonScriptObjectThizTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ ((Invocable) e).getInterface(new Object(), Runnable.class);
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that getInterface on null 'thiz' results in
+ * IllegalArgumentException.
+ */
+ public void getInterfaceNullThizTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ ((Invocable) e).getInterface(null, Runnable.class);
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that calling getInterface on mirror created by another engine
+ * results in IllegalArgumentException.
+ */
+ public void getInterfaceMixEnginesTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine engine1 = m.getEngineByName("nashorn");
+ final ScriptEngine engine2 = m.getEngineByName("nashorn");
+
+ try {
+ Object obj = engine1.eval("({ run: function() {} })");
+ // pass object from engine1 to engine2 as 'thiz' for getInterface
+ ((Invocable) engine2).getInterface(obj, Runnable.class);
+ fail("should have thrown IllegalArgumentException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof IllegalArgumentException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * check that null function name results in NPE.
+ */
+ public void invokeFunctionNullNameTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ final Object res = ((Invocable) e).invokeFunction(null);
+ fail("should have thrown NPE");
+ } catch (final Exception exp) {
+ if (!(exp instanceof NullPointerException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that attempt to call missing function results in
+ * NoSuchMethodException.
+ */
+ public void invokeFunctionMissingTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ final Object res = ((Invocable) e).invokeFunction("NonExistentFunc");
+ fail("should have thrown NoSuchMethodException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof NoSuchMethodException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ /**
+ * Check that invokeFunction calls functions only from current context's
+ * Bindings.
+ */
+ public void invokeFunctionDifferentContextTest() {
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine e = m.getEngineByName("nashorn");
+
+ try {
+ // define an object with method on it
+ Object obj = e.eval("function hello() { return 'Hello World!'; }");
+ final ScriptContext ctxt = new SimpleScriptContext();
+ ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
+ // change engine's current context
+ e.setContext(ctxt);
+
+ ((Invocable) e).invokeFunction("hello"); // no 'hello' in new context!
+ fail("should have thrown NoSuchMethodException");
+ } catch (final Exception exp) {
+ if (!(exp instanceof NoSuchMethodException)) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+ }
+
+ @Test
+ public void invokeFunctionExceptionTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ e.eval("function func() { throw new TypeError(); }");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+
+ try {
+ ((Invocable) e).invokeFunction("func");
+ fail("should have thrown exception");
+ } catch (final ScriptException se) {
+ // ECMA TypeError property wrapped as a ScriptException
+ log("got " + se + " as expected");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+ }
+
+ @Test
+ public void invokeMethodExceptionTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ e.eval("var sobj = {}; sobj.foo = function func() { throw new TypeError(); }");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+
+ try {
+ final Object sobj = e.get("sobj");
+ ((Invocable) e).invokeMethod(sobj, "foo");
+ fail("should have thrown exception");
+ } catch (final ScriptException se) {
+ // ECMA TypeError property wrapped as a ScriptException
+ log("got " + se + " as expected");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+ }
+
+ @Test
+ /**
+ * Tests whether invocation of a JavaScript method through a variable arity
+ * Java method will pass the vararg array. Both non-vararg and vararg
+ * JavaScript methods are tested.
+ *
+ * @throws ScriptException
+ */
+ public void variableArityInterfaceTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ e.eval(
+ "function test1(i, strings) {"
+ + " return 'i == ' + i + ', strings instanceof java.lang.String[] == ' + (strings instanceof Java.type('java.lang.String[]')) + ', strings == ' + java.util.Arrays.toString(strings)"
+ + "}"
+ + "function test2() {"
+ + " return 'arguments[0] == ' + arguments[0] + ', arguments[1] instanceof java.lang.String[] == ' + (arguments[1] instanceof Java.type('java.lang.String[]')) + ', arguments[1] == ' + java.util.Arrays.toString(arguments[1])"
+ + "}");
+ final VariableArityTestInterface itf = ((Invocable) e).getInterface(VariableArityTestInterface.class);
+ Assert.assertEquals(itf.test1(42, "a", "b"), "i == 42, strings instanceof java.lang.String[] == true, strings == [a, b]");
+ Assert.assertEquals(itf.test2(44, "c", "d", "e"), "arguments[0] == 44, arguments[1] instanceof java.lang.String[] == true, arguments[1] == [c, d, e]");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScopeTest.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,248 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.nashorn.api.scripting;
+
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import javax.script.SimpleBindings;
+import javax.script.SimpleScriptContext;
+import org.testng.Assert;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
+import org.testng.annotations.Test;
+
+/**
+ * Tests for jsr223 Bindings "scope" (engine, global scopes)
+ */
+public class ScopeTest {
+
+ @Test
+ public void createBindingsTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ Bindings b = e.createBindings();
+ b.put("foo", 42.0);
+ Object res = null;
+ try {
+ res = e.eval("foo == 42.0", b);
+ } catch (final ScriptException | NullPointerException se) {
+ se.printStackTrace();
+ fail(se.getMessage());
+ }
+
+ assertEquals(res, Boolean.TRUE);
+ }
+
+ @Test
+ public void engineScopeTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ Bindings engineScope = e.getBindings(ScriptContext.ENGINE_SCOPE);
+
+ // check few ECMA standard built-in global properties
+ assertNotNull(engineScope.get("Object"));
+ assertNotNull(engineScope.get("TypeError"));
+ assertNotNull(engineScope.get("eval"));
+
+ // can access via ScriptEngine.get as well
+ assertNotNull(e.get("Object"));
+ assertNotNull(e.get("TypeError"));
+ assertNotNull(e.get("eval"));
+
+ // Access by either way should return same object
+ assertEquals(engineScope.get("Array"), e.get("Array"));
+ assertEquals(engineScope.get("EvalError"), e.get("EvalError"));
+ assertEquals(engineScope.get("undefined"), e.get("undefined"));
+
+ // try exposing a new variable from scope
+ engineScope.put("myVar", "foo");
+ try {
+ assertEquals(e.eval("myVar"), "foo");
+ } catch (final ScriptException se) {
+ se.printStackTrace();
+ fail(se.getMessage());
+ }
+
+ // update "myVar" in script an check the value from scope
+ try {
+ e.eval("myVar = 'nashorn';");
+ } catch (final ScriptException se) {
+ se.printStackTrace();
+ fail(se.getMessage());
+ }
+
+ // now check modified value from scope and engine
+ assertEquals(engineScope.get("myVar"), "nashorn");
+ assertEquals(e.get("myVar"), "nashorn");
+ }
+
+ @Test
+ public void multiGlobalTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final Bindings b = e.createBindings();
+ final ScriptContext newCtxt = new SimpleScriptContext();
+ newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
+
+ try {
+ Object obj1 = e.eval("Object");
+ Object obj2 = e.eval("Object", newCtxt);
+ Assert.assertNotEquals(obj1, obj2);
+ Assert.assertNotNull(obj1);
+ Assert.assertNotNull(obj2);
+ Assert.assertEquals(obj1.toString(), obj2.toString());
+
+ e.eval("x = 'hello'");
+ e.eval("x = 'world'", newCtxt);
+ Object x1 = e.getContext().getAttribute("x");
+ Object x2 = newCtxt.getAttribute("x");
+ Assert.assertNotEquals(x1, x2);
+ Assert.assertEquals(x1, "hello");
+ Assert.assertEquals(x2, "world");
+
+ x1 = e.eval("x");
+ x2 = e.eval("x", newCtxt);
+ Assert.assertNotEquals(x1, x2);
+ Assert.assertEquals(x1, "hello");
+ Assert.assertEquals(x2, "world");
+
+ final ScriptContext origCtxt = e.getContext();
+ e.setContext(newCtxt);
+ e.eval("y = new Object()");
+ e.eval("y = new Object()", origCtxt);
+
+ Object y1 = origCtxt.getAttribute("y");
+ Object y2 = newCtxt.getAttribute("y");
+ Assert.assertNotEquals(y1, y2);
+ Assert.assertNotEquals(e.eval("y"), e.eval("y", origCtxt));
+ Assert.assertEquals("[object Object]", y1.toString());
+ Assert.assertEquals("[object Object]", y2.toString());
+ } catch (final ScriptException se) {
+ se.printStackTrace();
+ fail(se.getMessage());
+ }
+ }
+
+ @Test
+ public void userEngineScopeBindingsTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ e.eval("function func() {}");
+
+ final ScriptContext newContext = new SimpleScriptContext();
+ newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE);
+ // we are using a new bindings - so it should have 'func' defined
+ Object value = e.eval("typeof func", newContext);
+ assertTrue(value.equals("undefined"));
+ }
+
+ @Test
+ public void userEngineScopeBindingsNoLeakTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final ScriptContext newContext = new SimpleScriptContext();
+ newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE);
+ e.eval("function foo() {}", newContext);
+
+ // in the default context's ENGINE_SCOPE, 'foo' shouldn't exist
+ assertTrue(e.eval("typeof foo").equals("undefined"));
+ }
+
+ @Test
+ public void userEngineScopeBindingsRetentionTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final ScriptContext newContext = new SimpleScriptContext();
+ newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE);
+ e.eval("function foo() {}", newContext);
+
+ // definition retained with user's ENGINE_SCOPE Binding
+ assertTrue(e.eval("typeof foo", newContext).equals("function"));
+
+ final Bindings oldBindings = newContext.getBindings(ScriptContext.ENGINE_SCOPE);
+ // but not in another ENGINE_SCOPE binding
+ newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE);
+ assertTrue(e.eval("typeof foo", newContext).equals("undefined"));
+
+ // restore ENGINE_SCOPE and check again
+ newContext.setBindings(oldBindings, ScriptContext.ENGINE_SCOPE);
+ assertTrue(e.eval("typeof foo", newContext).equals("function"));
+ }
+
+ @Test
+ // check that engine.js definitions are visible in all new global instances
+ public void checkBuiltinsInNewBindingsTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ // check default global instance has engine.js definitions
+ final Bindings g = (Bindings) e.eval("this");
+ Object value = g.get("__noSuchProperty__");
+ assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
+ value = g.get("print");
+ assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
+
+ // check new global instance created has engine.js definitions
+ Bindings b = e.createBindings();
+ value = b.get("__noSuchProperty__");
+ assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
+ value = b.get("print");
+ assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction());
+
+ // put a mapping into GLOBAL_SCOPE
+ final Bindings globalScope = e.getContext().getBindings(ScriptContext.GLOBAL_SCOPE);
+ globalScope.put("x", "hello");
+
+ // GLOBAL_SCOPE mapping should be visible from default ScriptContext eval
+ assertTrue(e.eval("x").equals("hello"));
+
+ final ScriptContext ctx = new SimpleScriptContext();
+ ctx.setBindings(globalScope, ScriptContext.GLOBAL_SCOPE);
+ ctx.setBindings(b, ScriptContext.ENGINE_SCOPE);
+
+ // GLOBAL_SCOPE mapping should be visible from non-default ScriptContext eval
+ assertTrue(e.eval("x", ctx).equals("hello"));
+
+ // try some arbitray Bindings for ENGINE_SCOPE
+ Bindings sb = new SimpleBindings();
+ ctx.setBindings(sb, ScriptContext.ENGINE_SCOPE);
+
+ // GLOBAL_SCOPE mapping should be visible from non-default ScriptContext eval
+ assertTrue(e.eval("x", ctx).equals("hello"));
+
+ // engine.js builtins are still defined even with arbitrary Bindings
+ assertTrue(e.eval("typeof print", ctx).equals("function"));
+ assertTrue(e.eval("typeof __noSuchProperty__", ctx).equals("function"));
+
+ // ENGINE_SCOPE definition should 'hide' GLOBAL_SCOPE definition
+ sb.put("x", "newX");
+ assertTrue(e.eval("x", ctx).equals("newX"));
+ }
+}
--- a/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java Mon Aug 26 14:54:25 2013 -0700
@@ -26,7 +26,6 @@
package jdk.nashorn.api.scripting;
import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
@@ -34,21 +33,13 @@
import java.io.StringReader;
import java.io.StringWriter;
import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
import java.util.concurrent.Callable;
-import javax.script.Bindings;
import javax.script.Compilable;
import javax.script.CompiledScript;
-import javax.script.Invocable;
-import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
-import javax.script.SimpleScriptContext;
-import org.testng.Assert;
import org.testng.annotations.Test;
/**
@@ -239,214 +230,6 @@
}
@Test
- public void createBindingsTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- Bindings b = e.createBindings();
- b.put("foo", 42.0);
- Object res = null;
- try {
- res = e.eval("foo == 42.0", b);
- } catch (final ScriptException | NullPointerException se) {
- se.printStackTrace();
- fail(se.getMessage());
- }
-
- assertEquals(res, Boolean.TRUE);
- }
-
- @Test
- public void getInterfaceTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- final Invocable inv = (Invocable)e;
-
- // try to get interface from global functions
- try {
- e.eval("function run() { print('run'); };");
- final Runnable runnable = inv.getInterface(Runnable.class);
- runnable.run();
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- // try interface on specific script object
- try {
- e.eval("var obj = { run: function() { print('run from obj'); } };");
- Object obj = e.get("obj");
- final Runnable runnable = inv.getInterface(obj, Runnable.class);
- runnable.run();
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- public interface Foo {
- public void bar();
- }
-
- public interface Foo2 extends Foo {
- public void bar2();
- }
-
- @Test
- public void getInterfaceMissingTest() {
- final ScriptEngineManager manager = new ScriptEngineManager();
- final ScriptEngine engine = manager.getEngineByName("nashorn");
-
- // don't define any function.
- try {
- engine.eval("");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- Runnable runnable = ((Invocable)engine).getInterface(Runnable.class);
- if (runnable != null) {
- fail("runnable is not null!");
- }
-
- // now define "run"
- try {
- engine.eval("function run() { print('this is run function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- runnable = ((Invocable)engine).getInterface(Runnable.class);
- // should not return null now!
- runnable.run();
-
- // define only one method of "Foo2"
- try {
- engine.eval("function bar() { print('bar function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- Foo2 foo2 = ((Invocable)engine).getInterface(Foo2.class);
- if (foo2 != null) {
- throw new RuntimeException("foo2 is not null!");
- }
-
- // now define other method of "Foo2"
- try {
- engine.eval("function bar2() { print('bar2 function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- foo2 = ((Invocable)engine).getInterface(Foo2.class);
- foo2.bar();
- foo2.bar2();
- }
-
- @Test
- /**
- * Try passing non-interface Class object for interface implementation.
- */
- public void getNonInterfaceGetInterfaceTest() {
- final ScriptEngineManager manager = new ScriptEngineManager();
- final ScriptEngine engine = manager.getEngineByName("nashorn");
- try {
- log(Objects.toString(((Invocable)engine).getInterface(Object.class)));
- fail("Should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- fail("IllegalArgumentException expected, got " + exp);
- }
- }
- }
-
- @Test
- /**
- * Check that we can get interface out of a script object even after
- * switching to use different ScriptContext.
- */
- public void getInterfaceDifferentContext() {
- ScriptEngineManager m = new ScriptEngineManager();
- ScriptEngine e = m.getEngineByName("nashorn");
- try {
- Object obj = e.eval("({ run: function() { } })");
-
- // change script context
- ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- e.setContext(ctxt);
-
- Runnable r = ((Invocable)e).getInterface(obj, Runnable.class);
- r.run();
- }catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that getInterface on non-script object 'thiz' results in IllegalArgumentException.
- */
- public void getInterfaceNonScriptObjectThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).getInterface(new Object(), Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that getInterface on null 'thiz' results in IllegalArgumentException.
- */
- public void getInterfaceNullThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).getInterface(null, Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling getInterface on mirror created by another engine results in IllegalArgumentException.
- */
- public void getInterfaceMixEnginesTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine engine1 = m.getEngineByName("nashorn");
- final ScriptEngine engine2 = m.getEngineByName("nashorn");
-
- try {
- Object obj = engine1.eval("({ run: function() {} })");
- // pass object from engine1 to engine2 as 'thiz' for getInterface
- ((Invocable)engine2).getInterface(obj, Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
public void accessGlobalTest() {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
@@ -621,88 +404,6 @@
assertEquals(sw.toString().replaceAll("\r", ""), "hello world\n");
}
- @SuppressWarnings("unchecked")
- @Test
- public void reflectionTest() throws ScriptException {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- e.eval("var obj = { x: 344, y: 'nashorn' }");
-
- int count = 0;
- Map<Object, Object> map = (Map<Object, Object>)e.get("obj");
- assertFalse(map.isEmpty());
- assertTrue(map.keySet().contains("x"));
- assertTrue(map.containsKey("x"));
- assertTrue(map.values().contains("nashorn"));
- assertTrue(map.containsValue("nashorn"));
- for (final Map.Entry<?, ?> ex : map.entrySet()) {
- final Object key = ex.getKey();
- if (key.equals("x")) {
- assertTrue(344 == ((Number)ex.getValue()).doubleValue());
- count++;
- } else if (key.equals("y")) {
- assertEquals(ex.getValue(), "nashorn");
- count++;
- }
- }
- assertEquals(2, count);
- assertEquals(2, map.size());
-
- // add property
- map.put("z", "hello");
- assertEquals(e.eval("obj.z"), "hello");
- assertEquals(map.get("z"), "hello");
- assertTrue(map.keySet().contains("z"));
- assertTrue(map.containsKey("z"));
- assertTrue(map.values().contains("hello"));
- assertTrue(map.containsValue("hello"));
- assertEquals(map.size(), 3);
-
- final Map<Object, Object> newMap = new HashMap<>();
- newMap.put("foo", 23.0);
- newMap.put("bar", true);
- map.putAll(newMap);
-
- assertEquals(e.eval("obj.foo"), 23.0);
- assertEquals(e.eval("obj.bar"), true);
-
- // remove using map method
- map.remove("foo");
- assertEquals(e.eval("typeof obj.foo"), "undefined");
-
- count = 0;
- e.eval("var arr = [ true, 'hello' ]");
- map = (Map<Object, Object>)e.get("arr");
- assertFalse(map.isEmpty());
- assertTrue(map.containsKey("length"));
- assertTrue(map.containsValue("hello"));
- for (final Map.Entry<?, ?> ex : map.entrySet()) {
- final Object key = ex.getKey();
- if (key.equals("0")) {
- assertEquals(ex.getValue(), Boolean.TRUE);
- count++;
- } else if (key.equals("1")) {
- assertEquals(ex.getValue(), "hello");
- count++;
- }
- }
- assertEquals(count, 2);
- assertEquals(map.size(), 2);
-
- // add element
- map.put("2", "world");
- assertEquals(map.get("2"), "world");
- assertEquals(map.size(), 3);
-
- // remove all
- map.clear();
- assertTrue(map.isEmpty());
- assertEquals(e.eval("typeof arr[0]"), "undefined");
- assertEquals(e.eval("typeof arr[1]"), "undefined");
- assertEquals(e.eval("typeof arr[2]"), "undefined");
- }
-
@Test
public void redefineEchoTest() {
final ScriptEngineManager m = new ScriptEngineManager();
@@ -715,150 +416,6 @@
fail(exp.getMessage());
}
}
-
- @Test
- public void invokeMethodTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- e.eval("var Example = function() { this.hello = function() { return 'Hello World!'; };}; myExample = new Example();");
- final Object obj = e.get("myExample");
- final Object res = ((Invocable)e).invokeMethod(obj, "hello");
- assertEquals(res, "Hello World!");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that we can call invokeMethod on an object that we got by evaluating
- * script with different Context set.
- */
- public void invokeMethodDifferentContextTest() {
- ScriptEngineManager m = new ScriptEngineManager();
- ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- // define an object with method on it
- Object obj = e.eval("({ hello: function() { return 'Hello World!'; } })");
-
- final ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- e.setContext(ctxt);
-
- // invoke 'func' on obj - but with current script context changed
- final Object res = ((Invocable)e).invokeMethod(obj, "hello");
- assertEquals(res, "Hello World!");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that invokeMethod throws NPE on null method name.
- */
- public void invokeMethodNullNameTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object obj = e.eval("({})");
- final Object res = ((Invocable)e).invokeMethod(obj, null);
- fail("should have thrown NPE");
- } catch (final Exception exp) {
- if (! (exp instanceof NullPointerException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that invokeMethod throws NoSuchMethodException on missing method.
- */
- public void invokeMethodMissingTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object obj = e.eval("({})");
- final Object res = ((Invocable)e).invokeMethod(obj, "nonExistentMethod");
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (! (exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling method on non-script object 'thiz' results in IllegalArgumentException.
- */
- public void invokeMethodNonScriptObjectThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).invokeMethod(new Object(), "toString");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling method on null 'thiz' results in IllegalArgumentException.
- */
- public void invokeMethodNullThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).invokeMethod(null, "toString");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
-
- @Test
- /**
- * Check that calling method on mirror created by another engine results in IllegalArgumentException.
- */
- public void invokeMethodMixEnginesTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine engine1 = m.getEngineByName("nashorn");
- final ScriptEngine engine2 = m.getEngineByName("nashorn");
-
- try {
- Object obj = engine1.eval("({ run: function() {} })");
- // pass object from engine1 to engine2 as 'thiz' for invokeMethod
- ((Invocable)engine2).invokeMethod(obj, "run");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (! (exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
@Test
public void noEnumerablePropertiesTest() {
final ScriptEngineManager m = new ScriptEngineManager();
@@ -920,308 +477,6 @@
}
@Test
- public void jsobjectTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- e.eval("var obj = { '1': 'world', func: function() { return this.bar; }, bar: 'hello' }");
- JSObject obj = (JSObject) e.get("obj");
-
- // try basic get on existing properties
- if (! obj.getMember("bar").equals("hello")) {
- fail("obj.bar != 'hello'");
- }
-
- if (! obj.getSlot(1).equals("world")) {
- fail("obj[1] != 'world'");
- }
-
- if (! obj.call("func", new Object[0]).equals("hello")) {
- fail("obj.call('func') != 'hello'");
- }
-
- // try setting properties
- obj.setMember("bar", "new-bar");
- obj.setSlot(1, "new-element-1");
- if (! obj.getMember("bar").equals("new-bar")) {
- fail("obj.bar != 'new-bar'");
- }
-
- if (! obj.getSlot(1).equals("new-element-1")) {
- fail("obj[1] != 'new-element-1'");
- }
-
- // try adding properties
- obj.setMember("prop", "prop-value");
- obj.setSlot(12, "element-12");
- if (! obj.getMember("prop").equals("prop-value")) {
- fail("obj.prop != 'prop-value'");
- }
-
- if (! obj.getSlot(12).equals("element-12")) {
- fail("obj[12] != 'element-12'");
- }
-
- // delete properties
- obj.removeMember("prop");
- if ("prop-value".equals(obj.getMember("prop"))) {
- fail("obj.prop is not deleted!");
- }
-
- // Simple eval tests
- assertEquals(obj.eval("typeof Object"), "function");
- assertEquals(obj.eval("'nashorn'.substring(3)"), "horn");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * check that null function name results in NPE.
- */
- public void invokeFunctionNullNameTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object res = ((Invocable)e).invokeFunction(null);
- fail("should have thrown NPE");
- } catch (final Exception exp) {
- if (! (exp instanceof NullPointerException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that attempt to call missing function results in NoSuchMethodException.
- */
- public void invokeFunctionMissingTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object res = ((Invocable)e).invokeFunction("NonExistentFunc");
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (! (exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that invokeFunction calls functions only from current context's Bindings.
- */
- public void invokeFunctionDifferentContextTest() {
- ScriptEngineManager m = new ScriptEngineManager();
- ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- // define an object with method on it
- Object obj = e.eval("function hello() { return 'Hello World!'; }");
- final ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- // change engine's current context
- e.setContext(ctxt);
-
- ((Invocable)e).invokeFunction("hello"); // no 'hello' in new context!
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (! (exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- public void invokeFunctionExceptionTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- e.eval("function func() { throw new TypeError(); }");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
-
- try {
- ((Invocable)e).invokeFunction("func");
- fail("should have thrown exception");
- } catch (final ScriptException se) {
- // ECMA TypeError property wrapped as a ScriptException
- log("got " + se + " as expected");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
- }
-
- @Test
- public void invokeMethodExceptionTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- e.eval("var sobj = {}; sobj.foo = function func() { throw new TypeError(); }");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
-
- try {
- final Object sobj = e.get("sobj");
- ((Invocable)e).invokeMethod(sobj, "foo");
- fail("should have thrown exception");
- } catch (final ScriptException se) {
- // ECMA TypeError property wrapped as a ScriptException
- log("got " + se + " as expected");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
- }
-
- @Test
- public void scriptObjectMirrorToStringTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- Object obj = e.eval("new TypeError('wrong type')");
- assertEquals(obj.toString(), "TypeError: wrong type", "toString returns wrong value");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
-
- try {
- Object obj = e.eval("function func() { print('hello'); }");
- assertEquals(obj.toString(), "function func() { print('hello'); }", "toString returns wrong value");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
- }
-
- @Test
- public void engineScopeTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- Bindings engineScope = e.getBindings(ScriptContext.ENGINE_SCOPE);
-
- // check few ECMA standard built-in global properties
- assertNotNull(engineScope.get("Object"));
- assertNotNull(engineScope.get("TypeError"));
- assertNotNull(engineScope.get("eval"));
-
- // can access via ScriptEngine.get as well
- assertNotNull(e.get("Object"));
- assertNotNull(e.get("TypeError"));
- assertNotNull(e.get("eval"));
-
- // Access by either way should return same object
- assertEquals(engineScope.get("Array"), e.get("Array"));
- assertEquals(engineScope.get("EvalError"), e.get("EvalError"));
- assertEquals(engineScope.get("undefined"), e.get("undefined"));
-
- // try exposing a new variable from scope
- engineScope.put("myVar", "foo");
- try {
- assertEquals(e.eval("myVar"), "foo");
- } catch (final ScriptException se) {
- se.printStackTrace();
- fail(se.getMessage());
- }
-
- // update "myVar" in script an check the value from scope
- try {
- e.eval("myVar = 'nashorn';");
- } catch (final ScriptException se) {
- se.printStackTrace();
- fail(se.getMessage());
- }
-
- // now check modified value from scope and engine
- assertEquals(engineScope.get("myVar"), "nashorn");
- assertEquals(e.get("myVar"), "nashorn");
- }
-
- @Test
- public void multiGlobalTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- final Bindings b = e.createBindings();
- final ScriptContext newCtxt = new SimpleScriptContext();
- newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE);
-
- try {
- Object obj1 = e.eval("Object");
- Object obj2 = e.eval("Object", newCtxt);
- Assert.assertNotEquals(obj1, obj2);
- Assert.assertNotNull(obj1);
- Assert.assertNotNull(obj2);
- Assert.assertEquals(obj1.toString(), obj2.toString());
-
- e.eval("x = 'hello'");
- e.eval("x = 'world'", newCtxt);
- Object x1 = e.getContext().getAttribute("x");
- Object x2 = newCtxt.getAttribute("x");
- Assert.assertNotEquals(x1, x2);
- Assert.assertEquals(x1, "hello");
- Assert.assertEquals(x2, "world");
-
- x1 = e.eval("x");
- x2 = e.eval("x", newCtxt);
- Assert.assertNotEquals(x1, x2);
- Assert.assertEquals(x1, "hello");
- Assert.assertEquals(x2, "world");
-
- final ScriptContext origCtxt = e.getContext();
- e.setContext(newCtxt);
- e.eval("y = new Object()");
- e.eval("y = new Object()", origCtxt);
-
- Object y1 = origCtxt.getAttribute("y");
- Object y2 = newCtxt.getAttribute("y");
- Assert.assertNotEquals(y1, y2);
- Assert.assertNotEquals(e.eval("y"), e.eval("y", origCtxt));
- Assert.assertEquals("[object Object]", y1.toString());
- Assert.assertEquals("[object Object]", y2.toString());
- } catch (final ScriptException se) {
- se.printStackTrace();
- fail(se.getMessage());
- }
- }
-
- @Test
- /**
- * Tests whether invocation of a JavaScript method through a variable arity Java method will pass the vararg array.
- * Both non-vararg and vararg JavaScript methods are tested.
- * @throws ScriptException
- */
- public void variableArityInterfaceTest() throws ScriptException {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- e.eval(
- "function test1(i, strings) {" +
- " return 'i == ' + i + ', strings instanceof java.lang.String[] == ' + (strings instanceof Java.type('java.lang.String[]')) + ', strings == ' + java.util.Arrays.toString(strings)" +
- "}" +
- "function test2() {" +
- " return 'arguments[0] == ' + arguments[0] + ', arguments[1] instanceof java.lang.String[] == ' + (arguments[1] instanceof Java.type('java.lang.String[]')) + ', arguments[1] == ' + java.util.Arrays.toString(arguments[1])" +
- "}"
- );
- final VariableArityTestInterface itf = ((Invocable)e).getInterface(VariableArityTestInterface.class);
- Assert.assertEquals(itf.test1(42, "a", "b"), "i == 42, strings instanceof java.lang.String[] == true, strings == [a, b]");
- Assert.assertEquals(itf.test2(44, "c", "d", "e"), "arguments[0] == 44, arguments[1] instanceof java.lang.String[] == true, arguments[1] == [c, d, e]");
- }
-
- @Test
// check that print function prints arg followed by newline char
public void printTest() {
final ScriptEngineManager m = new ScriptEngineManager();
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java Mon Aug 26 14:54:25 2013 -0700
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.api.scripting;
+
+import java.util.HashMap;
+import java.util.Map;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
+import org.testng.annotations.Test;
+
+/**
+ * Tests to check jdk.nashorn.api.scripting.ScriptObjectMirror API.
+ */
+public class ScriptObjectMirrorTest {
+
+ @SuppressWarnings("unchecked")
+ @Test
+ public void reflectionTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+
+ e.eval("var obj = { x: 344, y: 'nashorn' }");
+
+ int count = 0;
+ Map<Object, Object> map = (Map<Object, Object>) e.get("obj");
+ assertFalse(map.isEmpty());
+ assertTrue(map.keySet().contains("x"));
+ assertTrue(map.containsKey("x"));
+ assertTrue(map.values().contains("nashorn"));
+ assertTrue(map.containsValue("nashorn"));
+ for (final Map.Entry<?, ?> ex : map.entrySet()) {
+ final Object key = ex.getKey();
+ if (key.equals("x")) {
+ assertTrue(344 == ((Number) ex.getValue()).doubleValue());
+ count++;
+ } else if (key.equals("y")) {
+ assertEquals(ex.getValue(), "nashorn");
+ count++;
+ }
+ }
+ assertEquals(2, count);
+ assertEquals(2, map.size());
+
+ // add property
+ map.put("z", "hello");
+ assertEquals(e.eval("obj.z"), "hello");
+ assertEquals(map.get("z"), "hello");
+ assertTrue(map.keySet().contains("z"));
+ assertTrue(map.containsKey("z"));
+ assertTrue(map.values().contains("hello"));
+ assertTrue(map.containsValue("hello"));
+ assertEquals(map.size(), 3);
+
+ final Map<Object, Object> newMap = new HashMap<>();
+ newMap.put("foo", 23.0);
+ newMap.put("bar", true);
+ map.putAll(newMap);
+
+ assertEquals(e.eval("obj.foo"), 23.0);
+ assertEquals(e.eval("obj.bar"), true);
+
+ // remove using map method
+ map.remove("foo");
+ assertEquals(e.eval("typeof obj.foo"), "undefined");
+
+ count = 0;
+ e.eval("var arr = [ true, 'hello' ]");
+ map = (Map<Object, Object>) e.get("arr");
+ assertFalse(map.isEmpty());
+ assertTrue(map.containsKey("length"));
+ assertTrue(map.containsValue("hello"));
+ for (final Map.Entry<?, ?> ex : map.entrySet()) {
+ final Object key = ex.getKey();
+ if (key.equals("0")) {
+ assertEquals(ex.getValue(), Boolean.TRUE);
+ count++;
+ } else if (key.equals("1")) {
+ assertEquals(ex.getValue(), "hello");
+ count++;
+ }
+ }
+ assertEquals(count, 2);
+ assertEquals(map.size(), 2);
+
+ // add element
+ map.put("2", "world");
+ assertEquals(map.get("2"), "world");
+ assertEquals(map.size(), 3);
+
+ // remove all
+ map.clear();
+ assertTrue(map.isEmpty());
+ assertEquals(e.eval("typeof arr[0]"), "undefined");
+ assertEquals(e.eval("typeof arr[1]"), "undefined");
+ assertEquals(e.eval("typeof arr[2]"), "undefined");
+ }
+
+ @Test
+ public void jsobjectTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ e.eval("var obj = { '1': 'world', func: function() { return this.bar; }, bar: 'hello' }");
+ JSObject obj = (JSObject) e.get("obj");
+
+ // try basic get on existing properties
+ if (!obj.getMember("bar").equals("hello")) {
+ fail("obj.bar != 'hello'");
+ }
+
+ if (!obj.getSlot(1).equals("world")) {
+ fail("obj[1] != 'world'");
+ }
+
+ if (!obj.call("func", new Object[0]).equals("hello")) {
+ fail("obj.call('func') != 'hello'");
+ }
+
+ // try setting properties
+ obj.setMember("bar", "new-bar");
+ obj.setSlot(1, "new-element-1");
+ if (!obj.getMember("bar").equals("new-bar")) {
+ fail("obj.bar != 'new-bar'");
+ }
+
+ if (!obj.getSlot(1).equals("new-element-1")) {
+ fail("obj[1] != 'new-element-1'");
+ }
+
+ // try adding properties
+ obj.setMember("prop", "prop-value");
+ obj.setSlot(12, "element-12");
+ if (!obj.getMember("prop").equals("prop-value")) {
+ fail("obj.prop != 'prop-value'");
+ }
+
+ if (!obj.getSlot(12).equals("element-12")) {
+ fail("obj[12] != 'element-12'");
+ }
+
+ // delete properties
+ obj.removeMember("prop");
+ if ("prop-value".equals(obj.getMember("prop"))) {
+ fail("obj.prop is not deleted!");
+ }
+
+ // Simple eval tests
+ assertEquals(obj.eval("typeof Object"), "function");
+ assertEquals(obj.eval("'nashorn'.substring(3)"), "horn");
+ } catch (final Exception exp) {
+ exp.printStackTrace();
+ fail(exp.getMessage());
+ }
+ }
+
+ @Test
+ public void scriptObjectMirrorToStringTest() {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ try {
+ Object obj = e.eval("new TypeError('wrong type')");
+ assertEquals(obj.toString(), "TypeError: wrong type", "toString returns wrong value");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+
+ try {
+ Object obj = e.eval("function func() { print('hello'); }");
+ assertEquals(obj.toString(), "function func() { print('hello'); }", "toString returns wrong value");
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ fail(t.getMessage());
+ }
+ }
+
+ @Test
+ public void mirrorNewObjectGlobalFunctionTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final ScriptEngine e2 = m.getEngineByName("nashorn");
+
+ e.eval("function func() {}");
+ e2.put("foo", e.get("func"));
+ final Object e2global = e2.eval("this");
+ final Object newObj = ((ScriptObjectMirror) e2global).newObject("foo");
+ assertTrue(newObj instanceof ScriptObjectMirror);
+ }
+
+ @Test
+ public void mirrorNewObjectInstanceFunctionTest() throws ScriptException {
+ final ScriptEngineManager m = new ScriptEngineManager();
+ final ScriptEngine e = m.getEngineByName("nashorn");
+ final ScriptEngine e2 = m.getEngineByName("nashorn");
+
+ e.eval("function func() {}");
+ e2.put("func", e.get("func"));
+ final Object e2obj = e2.eval("({ foo: func })");
+ final Object newObj = ((ScriptObjectMirror) e2obj).newObject("foo");
+ assertTrue(newObj instanceof ScriptObjectMirror);
+ }
+}
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java Wed Jul 05 19:09:29 2017 +0200
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java Mon Aug 26 14:54:25 2013 -0700
@@ -32,7 +32,10 @@
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
+import javax.script.ScriptContext;
import javax.script.ScriptException;
+import javax.script.SimpleBindings;
+import javax.script.SimpleScriptContext;
import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
import org.testng.annotations.Test;
@@ -196,4 +199,25 @@
}
fail("Cannot find nashorn factory!");
}
+
+ @Test
+ public void globalPerEngineTest() throws ScriptException {
+ final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+ final String[] options = new String[] { "--global-per-engine" };
+ final ScriptEngine e = fac.getScriptEngine(options);
+
+ e.eval("function foo() {}");
+
+ final ScriptContext newCtx = new SimpleScriptContext();
+ newCtx.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
+
+ // all global definitions shared and so 'foo' should be
+ // visible in new Bindings as well.
+ assertTrue(e.eval("typeof foo", newCtx).equals("function"));
+
+ e.eval("function bar() {}", newCtx);
+
+ // bar should be visible in default context
+ assertTrue(e.eval("typeof bar").equals("function"));
+ }
}