Attachment 82466 Details for Bug 186410 – Last (?) proposed patch

[patch] Last (?) proposed patch

v04.txt (text/plain), 16.68 KB, created by Frederic Fusier

on 2007-11-08 12:54:14 EST

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Creator: Frederic Fusier

Created: 2007-11-08 12:54:14 EST

Size: 16.68 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core.tests.model
>Index: src/org/eclipse/jdt/core/tests/dom/RunConverterTests.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/RunConverterTests.java,v
>retrieving revision 1.19
>diff -u -r1.19 RunConverterTests.java
>--- src/org/eclipse/jdt/core/tests/dom/RunConverterTests.java	14 Sep 2007 19:37:24 -0000	1.19
>+++ src/org/eclipse/jdt/core/tests/dom/RunConverterTests.java	8 Nov 2007 17:50:13 -0000
>@@ -27,6 +27,7 @@
> 	return new Class[] {
> 		ASTConverterTest.class,		
> 		ASTConverterTest2.class,
>+		ASTConverterBugsTest.class,		
> 		ASTConverterJavadocTest.class,
> 		ASTConverter15Test.class,
> 		ASTConverter16Test.class,
>Index: src/org/eclipse/jdt/core/tests/dom/ASTConverterBugsTest.java
>===================================================================
>RCS file: src/org/eclipse/jdt/core/tests/dom/ASTConverterBugsTest.java
>diff -N src/org/eclipse/jdt/core/tests/dom/ASTConverterBugsTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/jdt/core/tests/dom/ASTConverterBugsTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,158 @@
>+/*******************************************************************************
>+ * Copyright (c) 2000, 2007 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.dom;
>+
>+import java.io.IOException;
>+
>+import junit.framework.Test;
>+
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.jdt.core.ICompilationUnit;
>+import org.eclipse.jdt.core.dom.AST;
>+import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
>+import org.eclipse.jdt.core.dom.CompilationUnit;
>+import org.eclipse.jdt.core.dom.FieldDeclaration;
>+import org.eclipse.jdt.core.dom.ITypeBinding;
>+import org.eclipse.jdt.core.dom.Type;
>+
>+public class ASTConverterBugsTest extends ConverterTestSetup {
>+	
>+	public void setUpSuite() throws Exception {
>+		PROJECT_SETUP = true; // do not copy Converter* directories
>+		super.setUpSuite();
>+		setUpJCLClasspathVariables("1.4");
>+		waitUntilIndexesReady();
>+	}
>+
>+	public ASTConverterBugsTest(String name) {
>+		super(name);
>+	}
>+
>+	public static Test suite() {
>+		return buildModelTestSuite(ASTConverterBugsTest.class);
>+	}
>+	
>+	/**
>+	 * @bug 186410: [dom] StackOverflowError due to endless superclass bindings hierarchy
>+	 * @test Ensures that the superclass of "java.lang.Object" class is null even when it's a recovered binding
>+	 * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=186410"
>+	 */
>+	public void testBug186410() throws CoreException, IOException {
>+		try {
>+			createJavaProject("P", new String[] {""}, new String[0], "");
>+			createFile("P/A.java",
>+				"public class A {\n" +
>+				"	void method(){}\n" +
>+				"}"
>+			);
>+			ICompilationUnit cuA = getCompilationUnit("P/A.java");
>+			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);
>+			AbstractTypeDeclaration typeA = (AbstractTypeDeclaration)unitA.types().get(0);
>+			ITypeBinding objectType = typeA.resolveBinding().getSuperclass();
>+			assertEquals("Unexpected superclass", "Object", objectType .getName());
>+			ITypeBinding objectSuperclass = objectType.getSuperclass();
>+			assertNull("java.lang.Object should  not have any superclass", objectSuperclass);
>+		} finally {
>+			deleteProject("P");
>+		}
>+	}
>+	public void testBug186410b() throws CoreException, IOException {
>+		try {
>+			createJavaProject("P", new String[] {""}, new String[0], "");
>+			createFile("P/A.java",
>+				"public class A {\n" +
>+				"	Object field;\n" +
>+				"}"
>+			);
>+			ICompilationUnit cuA = getCompilationUnit("P/A.java");
>+			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);
>+			AbstractTypeDeclaration type = (AbstractTypeDeclaration)unitA.types().get(0);
>+			FieldDeclaration field = (FieldDeclaration) type.bodyDeclarations().get(0);
>+			Type fieldType = field.getType();
>+			ITypeBinding typeBinding = fieldType.resolveBinding();
>+			ITypeBinding objectType = typeBinding.createArrayType(2).getElementType();
>+			assertEquals("Unexpected superclass", "Object", objectType.getName());
>+			ITypeBinding objectSuperclass = objectType.getSuperclass();
>+			assertNull("java.lang.Object should  not have any superclass", objectSuperclass);
>+		} finally {
>+			deleteProject("P");
>+		}
>+	}
>+	
>+	/**
>+	 * @bug 209510: [dom] Recovered type binding for "java.lang.Object" information are not complete
>+	 * @test Ensures that getPackage() and getQualifiedName() works properly for the "java.lang.Object" recovered binding
>+	 * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=209510"
>+	 */
>+	public void testBug209510a() throws CoreException, IOException {
>+		try {
>+			createJavaProject("P", new String[] {""}, new String[0], "");
>+			createFile("P/A.java",
>+				"public class A {\n" +
>+				"	void method(){}\n" +
>+				"}"
>+			);
>+			ICompilationUnit cuA = getCompilationUnit("P/A.java");
>+			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);
>+			AbstractTypeDeclaration typeA = (AbstractTypeDeclaration)unitA.types().get(0);
>+			ITypeBinding objectType = typeA.resolveBinding().getSuperclass();
>+			assertTrue("'java.lang.Object' should be recovered!", objectType.isRecovered());
>+			assertEquals("Unexpected package for recovered 'java.lang.Object'", "java.lang", objectType .getPackage().getName());
>+			assertEquals("Unexpected qualified name for recovered 'java.lang.Object'", "java.lang.Object", objectType .getQualifiedName());
>+		} finally {
>+			deleteProject("P");
>+		}
>+	}
>+	public void testBug209510b() throws CoreException, IOException {
>+		try {
>+			createJavaProject("P", new String[] {""}, new String[0], "");
>+			createFile("P/A.java",
>+				"public class A {\n" +
>+				"	Object field;\n" +
>+				"}"
>+			);
>+			ICompilationUnit cuA = getCompilationUnit("P/A.java");
>+			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);
>+			AbstractTypeDeclaration type = (AbstractTypeDeclaration)unitA.types().get(0);
>+			FieldDeclaration field = (FieldDeclaration) type.bodyDeclarations().get(0);
>+			Type fieldType = field.getType();
>+			ITypeBinding typeBinding = fieldType.resolveBinding();
>+			ITypeBinding arrayType = typeBinding.createArrayType(2);
>+			assertTrue("'java.lang.Object' should be recovered!", arrayType.isRecovered());
>+			assertNull("Unexpected package for recovered 'array of java.lang.Object'", arrayType .getPackage());
>+			assertEquals("Unexpected qualified name for recovered 'java.lang.Object'", "java.lang.Object[][]", arrayType .getQualifiedName());
>+		} finally {
>+			deleteProject("P");
>+		}
>+	}
>+	public void testBug209510c() throws CoreException, IOException {
>+		try {
>+			createJavaProject("P", new String[] {""}, new String[0], "");
>+			createFile("P/A.java",
>+				"public class A {\n" +
>+				"	Object[] array;\n" +
>+				"}"
>+			);
>+			ICompilationUnit cuA = getCompilationUnit("P/A.java");
>+			CompilationUnit unitA = (CompilationUnit) runConversion(AST.JLS3, cuA, true, false, true);
>+			AbstractTypeDeclaration type = (AbstractTypeDeclaration)unitA.types().get(0);
>+			FieldDeclaration field = (FieldDeclaration) type.bodyDeclarations().get(0);
>+			Type fieldType = field.getType();
>+			ITypeBinding arrayType = fieldType.resolveBinding();
>+			assertTrue("'java.lang.Object' should be recovered!", arrayType.isRecovered());
>+			assertNull("Unexpected package for recovered 'array of java.lang.Object'", arrayType .getPackage());
>+			assertEquals("Unexpected qualified name for recovered 'java.lang.Object'", "java.lang.Object[]", arrayType .getQualifiedName());
>+		} finally {
>+			deleteProject("P");
>+		}
>+	}
>+	
>+}
>#P org.eclipse.jdt.core
>Index: dom/org/eclipse/jdt/core/dom/RecoveredTypeBinding.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/RecoveredTypeBinding.java,v
>retrieving revision 1.7
>diff -u -r1.7 RecoveredTypeBinding.java
>--- dom/org/eclipse/jdt/core/dom/RecoveredTypeBinding.java	24 Aug 2007 17:17:34 -0000	1.7
>+++ dom/org/eclipse/jdt/core/dom/RecoveredTypeBinding.java	8 Nov 2007 17:50:16 -0000
>@@ -15,8 +15,11 @@
> 
> import org.eclipse.jdt.core.IJavaElement;
> import org.eclipse.jdt.core.JavaModelException;
>+import org.eclipse.jdt.core.compiler.CharOperation;
> import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding;
>+import org.eclipse.jdt.internal.compiler.lookup.Binding;
> import org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
>+import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
> import org.eclipse.jdt.internal.compiler.util.Util;
> import org.eclipse.jdt.internal.core.CompilationUnit;
> import org.eclipse.jdt.internal.core.PackageFragment;
>@@ -32,7 +35,7 @@
> 	private int dimensions;
> 	private RecoveredTypeBinding innerTypeBinding;
> 	private ITypeBinding[] typeArguments;
>-	private org.eclipse.jdt.internal.compiler.lookup.TypeBinding referenceBinding;
>+	private org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding;
> 
> 	RecoveredTypeBinding(BindingResolver resolver, VariableDeclaration variableDeclaration) {
> 		this.variableDeclaration = variableDeclaration;
>@@ -44,10 +47,10 @@
> 		}
> 	}
> 
>-	RecoveredTypeBinding(BindingResolver resolver, org.eclipse.jdt.internal.compiler.lookup.TypeBinding referenceBinding) {
>+	RecoveredTypeBinding(BindingResolver resolver, org.eclipse.jdt.internal.compiler.lookup.TypeBinding typeBinding) {
> 		this.resolver = resolver;
>-		this.dimensions = referenceBinding.dimensions();
>-		this.referenceBinding = referenceBinding;
>+		this.dimensions = typeBinding.dimensions();
>+		this.binding = typeBinding;
> 	}
> 
> 	RecoveredTypeBinding(BindingResolver resolver, Type type) {
>@@ -147,12 +150,12 @@
> 	 * @see org.eclipse.jdt.core.dom.ITypeBinding#getElementType()
> 	 */
> 	public ITypeBinding getElementType() {
>-		if (this.referenceBinding != null) {
>-			if (this.referenceBinding.isArrayType()) {
>-				ArrayBinding arrayBinding = (ArrayBinding) this.referenceBinding;
>+		if (this.binding != null) {
>+			if (this.binding.isArrayType()) {
>+				ArrayBinding arrayBinding = (ArrayBinding) this.binding;
> 				return new RecoveredTypeBinding(this.resolver, arrayBinding.leafComponentType);
> 			} else {
>-				return new RecoveredTypeBinding(this.resolver, this.referenceBinding);
>+				return new RecoveredTypeBinding(this.resolver, this.binding);
> 			}
> 		}
> 		if (this.innerTypeBinding != null) {
>@@ -205,19 +208,10 @@
> 	private String getInternalName() {
> 		if (this.innerTypeBinding != null) {
> 			return this.innerTypeBinding.getInternalName();
>-		} else if (this.referenceBinding != null) {
>-			org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding typeBinding = null;
>-			if (this.referenceBinding.isArrayType()) {
>-				ArrayBinding arrayBinding = (ArrayBinding) this.referenceBinding;
>-				if (arrayBinding.leafComponentType instanceof org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) {
>-					typeBinding = (org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) arrayBinding.leafComponentType;
>-				}
>-			} else if (this.referenceBinding instanceof org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) {
>-				typeBinding = (org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) this.referenceBinding;
>-			}
>-			if (typeBinding != null) {
>-				return new String(typeBinding.compoundName[typeBinding.compoundName.length - 1]);
>-			}
>+		}
>+		ReferenceBinding referenceBinding = getReferenceBinding();
>+		if (referenceBinding != null) {
>+			return new String(referenceBinding.compoundName[referenceBinding.compoundName.length - 1]);
> 		}
> 		return this.getTypeNameFrom(getType());
> 	}
>@@ -226,6 +220,21 @@
> 	 * @see org.eclipse.jdt.core.dom.ITypeBinding#getPackage()
> 	 */
> 	public IPackageBinding getPackage() {
>+		if (this.binding != null) {
>+			switch (this.binding.kind()) {
>+				case Binding.BASE_TYPE :
>+				case Binding.ARRAY_TYPE :
>+				case Binding.TYPE_PARAMETER : // includes capture scenario
>+				case Binding.WILDCARD_TYPE :
>+				case Binding.INTERSECTION_TYPE:
>+					return null;
>+			}
>+			IPackageBinding packageBinding = this.resolver.getPackageBinding(this.binding.getPackage());
>+			if (packageBinding != null) return packageBinding;
>+		}
>+		if (this.innerTypeBinding != null && this.dimensions > 0) {
>+			return null;
>+		}
> 		CompilationUnitScope scope = this.resolver.scope();
> 		if (scope != null) {
> 			return this.resolver.getPackageBinding(scope.getCurrentPackage());
>@@ -237,13 +246,48 @@
> 	 * @see org.eclipse.jdt.core.dom.ITypeBinding#getQualifiedName()
> 	 */
> 	public String getQualifiedName() {
>-		return this.getName();
>+		if ((this.innerTypeBinding != null && this.dimensions > 0)|| (this.binding != null && this.binding.isArrayType())) {
>+			ITypeBinding elementType = getElementType();
>+			if (elementType.isLocal() || elementType.isAnonymous() || elementType.isCapture()) {
>+				return elementType.getQualifiedName();
>+			}
>+			char[] brackets = new char[this.dimensions * 2];
>+			for (int i = dimensions * 2 - 1; i >= 0; i -= 2) {
>+				brackets[i] = ']';
>+				brackets[i - 1] = '[';
>+			}
>+			StringBuffer buffer = new StringBuffer(elementType.getQualifiedName());
>+			buffer.append(brackets);
>+			return String.valueOf(buffer);
>+		}
>+		ReferenceBinding referenceBinding = getReferenceBinding();
>+		if (referenceBinding != null) {
>+			return CharOperation.toString(referenceBinding.compoundName);
>+		}
>+		return getName();
>+	}
>+
>+	private ReferenceBinding getReferenceBinding() {
>+		if (this.binding != null) {
>+			if (this.binding.isArrayType()) {
>+				ArrayBinding arrayBinding = (ArrayBinding) this.binding;
>+				if (arrayBinding.leafComponentType instanceof ReferenceBinding) {
>+					return (ReferenceBinding) arrayBinding.leafComponentType;
>+				}
>+			} else if (this.binding instanceof ReferenceBinding) {
>+				return (ReferenceBinding) this.binding;
>+			}
>+		}
>+		return null;
> 	}
> 
> 	/* (non-Javadoc)
> 	 * @see org.eclipse.jdt.core.dom.ITypeBinding#getSuperclass()
> 	 */
> 	public ITypeBinding getSuperclass() {
>+		if (getQualifiedName().equals("java.lang.Object")) {	//$NON-NLS-1$
>+			return null;
>+		}
> 		return this.resolver.resolveWellKnownType("java.lang.Object"); //$NON-NLS-1$
> 	}
> 
>@@ -251,7 +295,7 @@
> 	 * @see org.eclipse.jdt.core.dom.ITypeBinding#getTypeArguments()
> 	 */
> 	public ITypeBinding[] getTypeArguments() {
>-		if (this.referenceBinding != null) {
>+		if (this.binding != null) {
> 			return this.typeArguments = TypeBinding.NO_TYPE_BINDINGS;
> 		}
> 		if (this.typeArguments != null) {
>@@ -523,9 +567,9 @@
> 		} else if (this.currentType != null) {
> 			buffer.append("currentType") //$NON-NLS-1$
> 			      .append(this.currentType.toString());
>-		} else if (this.referenceBinding != null) {
>-			buffer.append("referenceBinding") //$NON-NLS-1$
>-				  .append(this.referenceBinding.computeUniqueKey());
>+		} else if (this.binding != null) {
>+			buffer.append("typeBinding") //$NON-NLS-1$
>+				  .append(this.binding.computeUniqueKey());
> 		} else if (variableDeclaration != null) {
> 			buffer
> 				.append("variableDeclaration") //$NON-NLS-1$
>Index: dom/org/eclipse/jdt/core/dom/ITypeBinding.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ITypeBinding.java,v
>retrieving revision 1.68
>diff -u -r1.68 ITypeBinding.java
>--- dom/org/eclipse/jdt/core/dom/ITypeBinding.java	10 May 2007 00:16:04 -0000	1.68
>+++ dom/org/eclipse/jdt/core/dom/ITypeBinding.java	8 Nov 2007 17:50:16 -0000
>@@ -370,10 +370,12 @@
> 
> 	/**
> 	 * Returns the binding for the package in which this type is declared.
>-	 * 
>-	 * <p>The package of a recovered type reference binding is the package of the
>-	 * enclosing type.</p>
> 	 *
>+	 * <p>The package of a recovered type reference binding is either
>+	 * the package of the enclosing type, or, if the type name is the name of a
>+	 * {@linkplain AST#resolveWellKnownType(String) well-known type},
>+	 * the package of the matching well-known type.</p>
>+	 * 
> 	 * @return the binding for the package in which this class, interface,
> 	 * enum, or annotation type is declared, or <code>null</code> if this type
> 	 * binding represents a primitive type, an array type, the null type,

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Attachments on bug 186410: 82336 | 82427 | 82455 | 82466 | 82472 | 82754