author | darcy |
Thu, 31 Jan 2013 12:16:03 -0800 | |
changeset 15554 | eea02af8112f |
parent 15385 | ee1eebe7e210 |
child 15557 | 3e211bbf4094 |
permissions | -rw-r--r-- |
15385 | 1 |
/* |
15554
eea02af8112f
8007313: Remove use of {ContainerFor/ContainedBy} from langtools
darcy
parents:
15385
diff
changeset
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* Copyright (c) 2009, 2013 Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.PrintStream; |
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import java.io.PrintWriter; |
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import java.lang.annotation.*; |
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import java.lang.reflect.*; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import com.sun.tools.classfile.ClassFile; |
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import com.sun.tools.classfile.TypeAnnotation; |
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import com.sun.tools.classfile.TypeAnnotation.TargetType; |
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public class Driver { |
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private static final PrintStream out = System.out; |
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public static void main(String[] args) throws Exception { |
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if (args.length == 0 || args.length > 1) |
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throw new IllegalArgumentException("Usage: java Driver <test-name>"); |
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String name = args[0]; |
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Class<?> clazz = Class.forName(name); |
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new Driver().runDriver(clazz.newInstance()); |
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} |
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protected void runDriver(Object object) throws Exception { |
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int passed = 0, failed = 0; |
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Class<?> clazz = object.getClass(); |
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out.println("Tests for " + clazz.getName()); |
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// Find methods |
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for (Method method : clazz.getMethods()) { |
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Map<String, TypeAnnotation.Position> expected = expectedOf(method); |
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if (expected == null) |
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continue; |
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if (method.getReturnType() != String.class) |
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throw new IllegalArgumentException("Test method needs to return a string: " + method); |
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String testClass = testClassOf(method); |
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try { |
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String compact = (String)method.invoke(object); |
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String fullFile = wrap(compact); |
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ClassFile cf = compileAndReturn(fullFile, testClass); |
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List<TypeAnnotation> actual = ReferenceInfoUtil.extendedAnnotationsOf(cf); |
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ReferenceInfoUtil.compare(expected, actual, cf); |
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out.println("PASSED: " + method.getName()); |
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++passed; |
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} catch (Throwable e) { |
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out.println("FAILED: " + method.getName()); |
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out.println(" " + e.toString()); |
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++failed; |
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} |
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} |
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out.println(); |
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int total = passed + failed; |
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out.println(total + " total tests: " + passed + " PASSED, " + failed + " FAILED"); |
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out.flush(); |
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if (failed != 0) |
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throw new RuntimeException(failed + " tests failed"); |
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} |
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private Map<String, TypeAnnotation.Position> expectedOf(Method m) { |
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TADescription ta = m.getAnnotation(TADescription.class); |
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TADescriptions tas = m.getAnnotation(TADescriptions.class); |
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if (ta == null && tas == null) |
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return null; |
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Map<String, TypeAnnotation.Position> result = |
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new HashMap<String, TypeAnnotation.Position>(); |
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if (ta != null) |
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result.putAll(expectedOf(ta)); |
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if (tas != null) { |
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for (TADescription a : tas.value()) { |
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result.putAll(expectedOf(a)); |
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} |
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} |
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return result; |
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} |
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private Map<String, TypeAnnotation.Position> expectedOf(TADescription d) { |
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String annoName = d.annotation(); |
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TypeAnnotation.Position p = new TypeAnnotation.Position(); |
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p.type = d.type(); |
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if (d.offset() != NOT_SET) |
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p.offset = d.offset(); |
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if (d.lvarOffset().length != 0) |
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p.lvarOffset = d.lvarOffset(); |
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if (d.lvarLength().length != 0) |
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p.lvarLength = d.lvarLength(); |
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if (d.lvarIndex().length != 0) |
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p.lvarIndex = d.lvarIndex(); |
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if (d.boundIndex() != NOT_SET) |
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p.bound_index = d.boundIndex(); |
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if (d.paramIndex() != NOT_SET) |
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p.parameter_index = d.paramIndex(); |
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if (d.typeIndex() != NOT_SET) |
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p.type_index = d.typeIndex(); |
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if (d.exceptionIndex() != NOT_SET) |
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p.exception_index = d.exceptionIndex(); |
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if (d.genericLocation().length != 0) { |
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p.location = TypeAnnotation.Position.getTypePathFromBinary(wrapIntArray(d.genericLocation())); |
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} |
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return Collections.singletonMap(annoName, p); |
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} |
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private List<Integer> wrapIntArray(int[] ints) { |
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List<Integer> list = new ArrayList<Integer>(ints.length); |
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for (int i : ints) |
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list.add(i); |
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return list; |
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} |
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private String testClassOf(Method m) { |
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TestClass tc = m.getAnnotation(TestClass.class); |
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if (tc != null) { |
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return tc.value(); |
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} else { |
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return "Test"; |
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} |
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} |
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private ClassFile compileAndReturn(String fullFile, String testClass) throws Exception { |
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File source = writeTestFile(fullFile); |
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File clazzFile = compileTestFile(source, testClass); |
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return ClassFile.read(clazzFile); |
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} |
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protected File writeTestFile(String fullFile) throws IOException { |
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File f = new File("Test.java"); |
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PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
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out.println(fullFile); |
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out.close(); |
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return f; |
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} |
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protected File compileTestFile(File f, String testClass) { |
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int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.8", "-g", f.getPath() }); |
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if (rc != 0) |
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throw new Error("compilation failed. rc=" + rc); |
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String path; |
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if (f.getParent() != null) { |
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path = f.getParent(); |
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} else { |
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path = ""; |
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} |
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return new File(path + testClass + ".class"); |
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} |
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private String wrap(String compact) { |
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StringBuilder sb = new StringBuilder(); |
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// Automatically import java.util |
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sb.append("\nimport java.util.*;"); |
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sb.append("\nimport java.lang.annotation.*;"); |
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sb.append("\n\n"); |
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boolean isSnippet = !(compact.startsWith("class") |
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|| compact.contains(" class")) |
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&& !compact.contains("interface") |
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&& !compact.contains("enum"); |
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if (isSnippet) |
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sb.append("class Test {\n"); |
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sb.append(compact); |
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sb.append("\n"); |
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if (isSnippet) |
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sb.append("}\n\n"); |
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if (isSnippet) { |
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// Have a few common nested types for testing |
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sb.append("class Outer { class Inner {} }"); |
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sb.append("class SOuter { static class SInner {} }"); |
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sb.append("class GOuter<X, Y> { class GInner<X, Y> {} }"); |
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} |
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// create A ... F annotation declarations |
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sb.append("\n@interface A {}"); |
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sb.append("\n@interface B {}"); |
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sb.append("\n@interface C {}"); |
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sb.append("\n@interface D {}"); |
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sb.append("\n@interface E {}"); |
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sb.append("\n@interface F {}"); |
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// create TA ... TF proper type annotations |
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sb.append("\n"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TA {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TB {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TC {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TD {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TE {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TF {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TG {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TH {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TI {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TJ {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TK {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TL {}"); |
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface TM {}"); |
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// create RTA, RTAs, RTB, RTBs for repeating type annotations |
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sb.append("\n"); |
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sb.append("\n@Repeatable(RTAs.class) @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface RTA {}"); |
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sb.append("\n@Repeatable(RTBs.class) @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface RTB {}"); |
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||
15554
eea02af8112f
8007313: Remove use of {ContainerFor/ContainedBy} from langtools
darcy
parents:
15385
diff
changeset
|
244 |
sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface RTAs { RTA[] value(); }"); |
eea02af8112f
8007313: Remove use of {ContainerFor/ContainedBy} from langtools
darcy
parents:
15385
diff
changeset
|
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sb.append("\n@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @interface RTBs { RTB[] value(); }"); |
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sb.append("\n@Target(value={ElementType.TYPE,ElementType.FIELD,ElementType.METHOD,ElementType.PARAMETER,ElementType.CONSTRUCTOR,ElementType.LOCAL_VARIABLE})"); |
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sb.append("\n@interface Decl {}"); |
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return sb.toString(); |
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} |
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public static final int NOT_SET = -888; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@Target(ElementType.METHOD) |
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@interface TADescription { |
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String annotation(); |
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TargetType type(); |
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int offset() default Driver.NOT_SET; |
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int[] lvarOffset() default { }; |
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int[] lvarLength() default { }; |
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int[] lvarIndex() default { }; |
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int boundIndex() default Driver.NOT_SET; |
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int paramIndex() default Driver.NOT_SET; |
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int typeIndex() default Driver.NOT_SET; |
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int exceptionIndex() default Driver.NOT_SET; |
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int[] genericLocation() default {}; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@Target(ElementType.METHOD) |
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@interface TADescriptions { |
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TADescription[] value() default {}; |
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} |
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/** |
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* The name of the class that should be analyzed. |
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* Should only need to be provided when analyzing inner classes. |
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*/ |
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@Retention(RetentionPolicy.RUNTIME) |
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@Target(ElementType.METHOD) |
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@interface TestClass { |
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String value() default "Test"; |
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} |