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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import java.io.File;
import java.util.Map;
import junit.framework.Test;
import org.eclipse.jdt.core.ToolFactory;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.core.util.ClassFileBytesDisassembler;
import org.eclipse.jdt.internal.compiler.Compiler;
import org.eclipse.jdt.internal.compiler.env.INameEnvironment;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.objectteams.otdt.internal.core.compiler.control.Dependencies;
public class EnclosingMethodAttributeTest extends AbstractComparableTest {
public EnclosingMethodAttributeTest(String name) {
super(name);
}
// Static initializer to specify tests subset using TESTS_* static variables
// All specified tests which does not belong to the class are skipped...
static {
// TESTS_NAMES = new String[] { "test127" };
// TESTS_NUMBERS = new int[] { 4 };
// TESTS_RANGE = new int[] { 169, 180 };
}
public static Test suite() {
return buildComparableTestSuite(testClass());
}
public static Class testClass() {
return EnclosingMethodAttributeTest.class;
}
public void test001() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
"public static void main(String[] args) throws Exception {\n" +
" class MyLocal$A {\n" +
" class Member {\n" +
" }\n" +
" };\n" +
" System.out.print(MyLocal$A.Member.class.getEnclosingMethod() != null);\n" +
" System.out.print(MyLocal$A.Member.class.getEnclosingConstructor() != null);\n" +
"\n" +
" System.out.print(MyLocal$A.class.getEnclosingMethod()!= null);\n" +
" System.out.print(MyLocal$A.class.getEnclosingConstructor() != null); \n" +
" \n" +
" System.out.print(X.class.getEnclosingMethod() != null);\n" +
" System.out.print(X.class.getEnclosingConstructor() != null); \n" +
"}\n" +
"public Object foo() {\n" +
" return new Object() {};\n" +
"}\n" +
"}"
},
"falsefalsetruefalsefalsefalse");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X$1.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput = " Enclosing Method: #22 #24 X.foo()Ljava/lang/Object;\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test002() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
"public static void main(String[] args) throws Exception {\n" +
" class MyLocal$A {\n" +
" class Member {\n" +
" public Object foo() {\n" +
" return new Object() {};\n" +
" }\n" +
" }\n" +
" };\n" +
" System.out.print(MyLocal$A.Member.class.getEnclosingMethod() != null);\n" +
" System.out.print(MyLocal$A.Member.class.getEnclosingConstructor() != null);\n" +
"\n" +
" System.out.print(MyLocal$A.class.getEnclosingMethod()!= null);\n" +
" System.out.print(MyLocal$A.class.getEnclosingConstructor() != null); \n" +
" \n" +
" System.out.print(X.class.getEnclosingMethod() != null);\n" +
" System.out.print(X.class.getEnclosingConstructor() != null); \n" +
"}\n" +
"}"
},
"falsefalsetruefalsefalsefalse");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator + "X$1MyLocal$A$Member$1.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput = " Enclosing Method: #22 #24 X$1MyLocal$A$Member.foo()Ljava/lang/Object;\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=162356
public void test003() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"import java.lang.reflect.*;\n" +
"public class X {\n" +
" public void test() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {\n" +
" class LocalClass {\n" +
" public void method() {\n" +
" }\n" +
" };\n" +
" LocalClass localClass = new LocalClass();\n" +
" Class cc = localClass.getClass();\n" +
" System.out.println(\"enclosing class = \" + cc.getEnclosingClass());\n" +
" System.out.println(\"enclosing method = \" + cc.getEnclosingMethod());\n" +
" }\n" +
" public static void main(String args[]) {\n" +
" X t = new X();\n" +
" try {\n" +
" t.test();\n" +
" } catch (Exception e) {\n" +
" e.printStackTrace();\n" +
" }\n" +
" }\n" +
"}"
},
"enclosing class = class X\n" +
"enclosing method = public void X.test() throws java.lang.NoSuchMethodException,java.lang.IllegalAccessException,java.lang.reflect.InvocationTargetException");
INameEnvironment nameEnvironment = getNameEnvironment(new String[]{}, null);
nameEnvironment.findType(new char[][] {new char[0], "X$1LocalClass".toCharArray()});
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator + "X$1LocalClass.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" Inner classes:\n" +
" [inner class info: #1 X$1LocalClass, outer class info: #0\n" +
" inner name: #28 LocalClass, accessflags: 0 default]\n";
// check inner classes info
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
expectedOutput =
" Enclosing Method: #23 #25 X.test()V\n";
// check enclosing method
index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=288920
public void test004() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"import java.lang.reflect.*;\n" +
"interface I<E> {\n" +
" public String run();\n" +
"}\n" +
"public class X {\n" +
" public Object test(String s, int i) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {\n" +
" return (new I<String>() {" +
" public String run() {\n" +
" return \"SUCCESS\";\n" +
" }\n" +
" }).run();\n" +
" }\n" +
" public static void main(String args[]) {\n" +
" X t = new X();\n" +
" try {\n" +
" System.out.println(t.test(\"\", 0));\n" +
" } catch (Exception e) {\n" +
" e.printStackTrace();\n" +
" }\n" +
" }\n" +
"}"
},
"SUCCESS");
Requestor requestor =
new Requestor(
true,
null,
false, /* show category */
false /* show warning token*/);
requestor.outputPath = OUTPUT_DIR.endsWith(File.separator) ? OUTPUT_DIR : OUTPUT_DIR + File.separator;
// WORK should not have to test a constant?
Map options = getCompilerOptions();
CompilerOptions compilerOptions = new CompilerOptions(options);
compilerOptions.performMethodsFullRecovery = true;
compilerOptions.performStatementsRecovery = true;
INameEnvironment nameEnvironment = getNameEnvironment(new String[]{}, null);
Compiler batchCompiler =
new Compiler(
nameEnvironment,
getErrorHandlingPolicy(),
compilerOptions,
requestor,
getProblemFactory());
//{ObjectTeams: avoid exceptions:
Dependencies.setup(batchCompiler, batchCompiler.parser, batchCompiler.lookupEnvironment, true, false);
try {
// orig:
ReferenceBinding binaryType = batchCompiler.lookupEnvironment.askForType(new char[][] {new char[0], "X$1".toCharArray()});
assertNotNull("Should not be null", binaryType);
// :giro
} finally {
Dependencies.release(batchCompiler);
}
// SH}
}
}
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