From: mkersten <mkersten>
Date: Wed, 30 Jul 2003 09:10:45 +0000 (+0000)
Subject: Fixed 39626: Added AsmBuilderTest class that tests handling for this and related... 
X-Git-Tag: V1_1_1~176
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=78869703a8bf08bfa4e8f19b26dcf877949b0ad2;p=aspectj.git

Fixed 39626: Added AsmBuilderTest class that tests handling for this and related null parameters.
---

diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AsmBuilder.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AsmBuilder.java
index 96ddef7af..9b363b88c 100644
--- a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AsmBuilder.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AsmBuilder.java
@@ -69,7 +69,7 @@ public class AsmBuilder extends AbstractSyntaxTreeVisitorAdapter {
 	private final Stack stack;
 	private final CompilationResult currCompilationResult;
 	
-    private AsmBuilder(CompilationResult result) {
+    protected AsmBuilder(CompilationResult result) {
         LangUtil.throwIaxIfNull(result, "result");
         currCompilationResult = result;
         stack = new Stack();
@@ -228,7 +228,13 @@ public class AsmBuilder extends AbstractSyntaxTreeVisitorAdapter {
 	
 	public boolean visit(LocalTypeDeclaration memberTypeDeclaration, BlockScope scope) {
 		String name = new String(memberTypeDeclaration.name);
-		String fullName = new String(memberTypeDeclaration.binding.constantPoolName());
+		
+		String fullName = "<undefined>";
+		if (memberTypeDeclaration.binding != null
+			&& memberTypeDeclaration.binding.constantPoolName() != null) {
+			fullName = new String(memberTypeDeclaration.binding.constantPoolName());
+		}
+		 
 		int dollar = fullName.indexOf('$');
 		fullName = fullName.substring(dollar+1);
 //		
@@ -428,7 +434,9 @@ public class AsmBuilder extends AbstractSyntaxTreeVisitorAdapter {
 
 	// ??? handle non-existant files
 	private ISourceLocation makeLocation(AstNode node) {
-		String fileName = new String(currCompilationResult.getFileName());
+		
+		String fileName = "";
+		if (currCompilationResult.getFileName() != null) new String(currCompilationResult.getFileName());
 		// AMC - different strategies based on node kind
 		int startLine = getStartLine(node);
 		int endLine = getEndLine(node);
diff --git a/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AjdtBuilderTests.java b/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AjdtBuilderTests.java
index 25d0f40ec..e17a5e542 100644
--- a/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AjdtBuilderTests.java
+++ b/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AjdtBuilderTests.java
@@ -22,6 +22,7 @@ public class AjdtBuilderTests extends TestCase {
         TestSuite suite = new TestSuite(AjdtBuilderTests.class.getName());
         //$JUnit-BEGIN$
         suite.addTestSuite(AjBuildManagerTest.class); 
+		suite.addTestSuite(AsmBuilderTest.class); 
         //$JUnit-END$
         return suite;
     }
diff --git a/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AsmBuilderTest.java b/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AsmBuilderTest.java
new file mode 100644
index 000000000..759dbcb82
--- /dev/null
+++ b/org.aspectj.ajdt.core/testsrc/org/aspectj/ajdt/internal/core/builder/AsmBuilderTest.java
@@ -0,0 +1,69 @@
+/* *******************************************************************
+ * Copyright (c) 1999-2001 Xerox Corporation, 
+ *               2002 Palo Alto Research Center, Incorporated (PARC).
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     PARC     initial implementation 
+ * ******************************************************************/
+
+
+package org.aspectj.ajdt.internal.core.builder;
+
+import java.util.EmptyStackException;
+
+import junit.framework.*;
+
+import org.eclipse.jdt.internal.compiler.CompilationResult;
+import org.eclipse.jdt.internal.compiler.ast.LocalTypeDeclaration;
+import org.eclipse.jdt.internal.compiler.env.*;
+import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
+
+public class AsmBuilderTest extends TestCase {
+
+    public static Test suite() { 
+        TestSuite suite = new TestSuite(AsmBuilderTest.class.getName());
+        //$JUnit-BEGIN$
+        suite.addTestSuite(AsmBuilderTest.class); 
+        //$JUnit-END$
+        return suite;
+    }
+
+	/**
+	 * Test for bug#39626
+	 */
+	public void testNullHandlingOfVisit() { 
+		ICompilationUnit cu = new ICompilationUnit() {
+			public char[] getContents() {
+				return null;
+			}
+
+			public char[] getMainTypeName() {
+				return null;
+			}
+
+			public char[][] getPackageName() {
+				return null;
+			}
+			
+			public char[] getFileName() { 
+				return null;
+			}
+			
+		};
+		LocalTypeDeclaration local = new LocalTypeDeclaration(new CompilationResult(cu, 0, 0, 0));
+		local.name = new char[2];
+		BlockScope scope = null;
+		
+		try { 
+			new AsmBuilder(new CompilationResult(cu, 0, 0, 0)).visit(local, scope);
+		} catch (Exception e) {
+			assertTrue(e instanceof EmptyStackException);
+		}
+	}
+
+}