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7054428: test/java/security/SecureClassLoader/DefineClassByteBuffer.java error

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Reviewed-by: alanb
This commit is contained in:
Weijun Wang 2011-06-20 17:38:15 +08:00
parent 4375a5167f
commit 8bdce645f3
2 changed files with 30 additions and 8 deletions
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1
jdk/test/ProblemList.txt
View File

@ -612,7 +612,6 @@ java/security/BasicPermission/PermClass.java generic-all
# Solaris 11 i586, these all fail with samevm, need to be othervm???
java/security/KeyPairGenerator/Failover.java generic-all
java/security/Provider/DefaultPKCS11.java generic-all
java/security/SecureClassLoader/DefineClassByteBuffer.java generic-all
java/security/SecureRandom/GetAlgorithm.java generic-all
java/security/Security/removing/RemoveProviders.java generic-all
java/security/Signature/ByteBuffers.java generic-all

37
jdk/test/java/security/SecureClassLoader/DefineClassByteBuffer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. 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
@ -23,7 +23,7 @@
/*
* @test
* @bug 4894899
* @bug 4894899 7054428
* @summary Test various cases of passing java.nio.ByteBuffers
* to defineClass().
*
@ -46,6 +46,17 @@ public class DefineClassByteBuffer {
}
public static void main(String arg[]) throws Exception {
// Rename the compiled TestClass.class file to something else,
// otherwise it would be loaded by the parent class loader and
// DummyClassLoader will never be used, especially in /othervm mode.
File oldFile = new File(System.getProperty("test.classes", "."),
"TestClass.class");
File newFile = new File(System.getProperty("test.classes", "."),
"CLAZZ");
oldFile.renameTo(newFile);
ClassLoader[] cls = new ClassLoader[DummyClassLoader.MAX_TYPE];
for (int i = 0; i < cls.length; i++) {
cls[i] = new DummyClassLoader(i);
@ -54,7 +65,11 @@ public class DefineClassByteBuffer {
/* Create several instances of the class using different classloaders,
which are using different types of ByteBuffer. */
for (int i = 0; i < cls.length; i++) {
test(cls[i]);
test(cls[i]);
}
if (DummyClassLoader.count != cls.length) {
throw new Exception("DummyClassLoader not always used");
}
}
@ -75,6 +90,8 @@ public class DefineClassByteBuffer {
int loaderType;
static int count = 0;
DummyClassLoader(int loaderType) {
this.loaderType = loaderType;
}
@ -84,10 +101,11 @@ public class DefineClassByteBuffer {
static ByteBuffer readClassFile(String name) {
try {
File f = new File(System.getProperty("test.classes", "."),
name);
FileInputStream fin = new FileInputStream(f);
FileChannel fc = fin.getChannel();
return fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
"CLAZZ");
try (FileInputStream fin = new FileInputStream(f);
FileChannel fc = fin.getChannel()) {
return fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
}
} catch (FileNotFoundException e) {
throw new RuntimeException("Can't open file: " + name, e);
} catch (IOException e) {
@ -101,12 +119,16 @@ public class DefineClassByteBuffer {
buffers. */
buffers[MAPPED_BUFFER] = readClassFile(CLASS_NAME + ".class");
byte[] array = new byte[buffers[MAPPED_BUFFER].limit()];
buffers[MAPPED_BUFFER].get(array);
buffers[MAPPED_BUFFER].flip();
buffers[DIRECT_BUFFER] = ByteBuffer.allocateDirect(array.length);
buffers[DIRECT_BUFFER].put(array);
buffers[DIRECT_BUFFER].flip();
buffers[ARRAY_BUFFER] = ByteBuffer.allocate(array.length);
buffers[ARRAY_BUFFER].put(array);
buffers[ARRAY_BUFFER].flip();
buffers[WRAPPED_BUFFER] = ByteBuffer.wrap(array);
@ -121,6 +143,7 @@ public class DefineClassByteBuffer {
public Class findClass(String name) {
CodeSource cs = null;
count++;
return defineClass(name, buffers[loaderType], cs);
}
} /* DummyClassLoader */