/*
* Copyright (c) 2011, 2014, 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.
*/
/*
* @test
* @bug 8004182 8028545
* @summary Add support for profiles in javac
*/
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.annotation.Annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import javax.tools.Diagnostic;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.SimpleJavaFileObject;
import javax.tools.StandardJavaFileManager;
import com.sun.source.util.JavacTask;
import com.sun.tools.javac.api.JavacTool;
import com.sun.tools.javac.jvm.Profile;
import com.sun.tools.javac.jvm.Target;
public class ProfileOptionTest {
public static void main(String... args) throws Exception {
new ProfileOptionTest().run();
}
private final JavaCompiler javac = JavacTool.create();
private final StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);
// ---------- Test cases, invoked reflectively via run. ----------
@Test
void testInvalidProfile_API() throws Exception {
JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
String badName = "foo";
List<String> opts = Arrays.asList("-profile", badName);
StringWriter sw = new StringWriter();
try {
JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
Arrays.asList(fo));
throw new Exception("expected exception not thrown");
} catch (IllegalArgumentException e) {
// expected
}
}
@Test
void testInvalidProfile_CommandLine() throws Exception {
String badName = "foo";
String[] opts = { "-profile", badName };
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(opts, pw);
// sadly, command line errors are not (yet?) reported to
// the diag listener
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out.trim());
if (!out.contains("invalid profile: " + badName)) {
error("expected message not found");
}
}
@Test
void testTargetProfileCombinations() throws Exception {
JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
for (Target t: Target.values()) {
switch (t) {
case JDK1_1: case JDK1_2: // no equivalent -source
continue;
}
for (Profile p: Profile.values()) {
List<String> opts = new ArrayList<>();
opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
if (p != Profile.DEFAULT)
opts.addAll(Arrays.asList("-profile", p.name));
IllegalStateException ise;
StringWriter sw = new StringWriter();
try {
JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
Arrays.asList(fo));
task.analyze();
ise = null;
} catch (IllegalStateException e) {
ise = e;
}
// sadly, command line errors are not (yet?) reported to
// the diag listener
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out.trim());
switch (t) {
case JDK1_8:
case JDK1_9:
if (ise != null)
error("unexpected exception from compiler: " + ise);
break;
default:
if (p == Profile.DEFAULT)
break;
if (ise == null)
error("IllegalStateException not thrown as expected");
else if (!ise.getMessage().contains("profile " + p.name
+ " is not valid for target release " + t.name)) {
error("exception not thrown as expected: " + ise);
}
}
}
}
}
@Test
void testClassesInProfiles() throws Exception {
for (Profile p: Profile.values()) {
for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
for (JavaFileObject fo: e.getValue()) {
DiagnosticCollector<JavaFileObject> dl =
new DiagnosticCollector<JavaFileObject>();
List<String> opts = (p == Profile.DEFAULT)
? Collections.<String>emptyList()
: Arrays.asList("-profile", p.name);
JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
Arrays.asList(fo));
task.analyze();
List<String> expectDiagCodes = (p.value >= e.getKey().value)
? Collections.<String>emptyList()
: Arrays.asList("compiler.err.not.in.profile");
checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
}
}
}
}
Map<Profile, List<JavaFileObject>> testClasses =
new EnumMap<Profile, List<JavaFileObject>>(Profile.class);
void initTestClasses() {
// The following table assumes the existence of specific classes
// in specific profiles, as defined in the Java SE 8 spec.
init(Profile.COMPACT1,
java.lang.String.class);
init(Profile.COMPACT2,
javax.xml.XMLConstants.class);
init(Profile.COMPACT3,
javax.sql.rowset.Predicate.class,
com.sun.security.auth.PolicyFile.class); // specifically included in 3
init(Profile.DEFAULT,
java.beans.BeanInfo.class);
}
void init(Profile p, Class<?>... classes) {
List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
for (Class<?> c: classes) {
String name = "T" + c.getSimpleName();
String src =
"class T" + name + "{" + "\n" +
" Class<?> c = " + c.getName() + ".class;\n" +
"}";
srcs.add(new StringJavaFileObject(name + ".java", src));
}
testClasses.put(p, srcs);
}
void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
System.err.print(msg);
if (diags.isEmpty())
System.err.println(" OK");
else {
System.err.println();
System.err.println(diags);
}
List<String> foundDiagCodes = new ArrayList<String>();
for (Diagnostic<? extends JavaFileObject> d: diags)
foundDiagCodes.add(d.getCode());
if (!foundDiagCodes.equals(expectDiagCodes)) {
System.err.println("Found diag codes: " + foundDiagCodes);
System.err.println("Expected diag codes: " + expectDiagCodes);
error("expected diagnostics not found");
}
}
/** Marker annotation for test cases. */
@Retention(RetentionPolicy.RUNTIME)
@interface Test { }
/** Run all test cases. */
void run() throws Exception {
try {
initTestClasses();
for (Method m: getClass().getDeclaredMethods()) {
Annotation a = m.getAnnotation(Test.class);
if (a != null) {
System.err.println(m.getName());
try {
m.invoke(this, new Object[] { });
} catch (InvocationTargetException e) {
Throwable cause = e.getCause();
throw (cause instanceof Exception) ? ((Exception) cause) : e;
}
System.err.println();
}
}
if (errors > 0)
throw new Exception(errors + " errors occurred");
} finally {
fm.close();
}
}
void error(String msg) {
System.err.println("Error: " + msg);
errors++;
}
int errors;
private static class StringJavaFileObject extends SimpleJavaFileObject {
StringJavaFileObject(String name, String text) {
super(URI.create(name), JavaFileObject.Kind.SOURCE);
this.text = text;
}
@Override
public CharSequence getCharContent(boolean b) {
return text;
}
private String text;
}
}