jdk/test/com/sun/jdi/ClassLoaderClassesTest.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jdi/ClassLoaderClassesTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ *  @test
+ *  @bug 4450091
+ *  @summary Test ClassLoaderReference.visibleClasses() which is
+ *  a direct pass-through of the JVMDI function GetClassLoaderClasses
+ *  for inclusion of primitive arrays.
+ *
+ *  @author Robert Field
+ *
+ *  @run build TestScaffold VMConnection TargetListener TargetAdapter
+ *  @run compile -g ClassLoaderClassesTest.java
+ *  @run main ClassLoaderClassesTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+    /********** target program **********/
+
+class ClassLoaderClassesTarg {
+    static int[] intArray = new int[10];
+
+    static {
+        // make sure our class loader "creates" int[] before tested
+        intArray[1] = 99;
+    }
+
+    public static void main(String[] args){
+        System.out.println("Goodbye from ClassLoaderClassesTarg!");
+    }
+}
+
+    /********** test program **********/
+
+public class ClassLoaderClassesTest extends TestScaffold {
+    ReferenceType targetClass;
+
+    ClassLoaderClassesTest (String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args)      throws Exception {
+        new ClassLoaderClassesTest(args).startTests();
+    }
+
+    /********** test assist **********/
+
+    boolean findClass(String className) throws Exception {
+        ClassLoaderReference cl = targetClass.classLoader();
+        Iterator vci = cl.visibleClasses().iterator();
+        while (vci.hasNext()) {
+            ReferenceType rt = (ReferenceType)vci.next();
+            println(rt.name() + " - " + rt.classLoader());
+            if (rt.name().equals(className)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /********** test core **********/
+
+    protected void runTests() throws Exception {
+        /*
+         * Get to the top of main() to determine targetClass
+         */
+        BreakpointEvent bpe = startToMain("ClassLoaderClassesTarg");
+        targetClass = bpe.location().declaringType();
+
+        if (findClass("int[]")) {
+            println("int[] found");
+        } else {
+            failure("failed - int[] not found");
+        }
+
+        // use it indirectly - throws ClassNotLoadedException on error
+        Field arrayField = targetClass.fieldByName("intArray");
+        ArrayType arrayType = (ArrayType)arrayField.type();
+        println("Type for intArray is " + arrayType);
+
+        /*
+         * resume the target until end
+         */
+        listenUntilVMDisconnect();
+
+        /*
+         * deal with results of test
+         * if anything has called failure("foo") testFailed will be true
+         */
+        if (!testFailed) {
+            println("ClassLoaderClassesTest: passed");
+        } else {
+            throw new Exception("ClassLoaderClassesTest: failed");
+        }
+    }
+}