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/***
* ASM tests
* Copyright (c) 2002-2005 France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.objectweb.asm.tree.analysis;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriterComputeMaxsUnitTest;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.commons.EmptyVisitor;
import org.objectweb.asm.tree.MethodNode;
/**
* Analyzer unit tests for methods with JSR instructions.
*
* @author Eric Bruneton
*/
public class AnalyzerUnitTest extends ClassWriterComputeMaxsUnitTest {
protected boolean isComputeMaxs() {
return false;
}
protected void assertMaxs(final int maxStack, final int maxLocals) {
mv.visitMaxs(maxStack, maxLocals);
mv.visitEnd();
cw.visitEnd();
byte[] b = cw.toByteArray();
ClassReader cr = new ClassReader(b);
cr.accept(new EmptyVisitor() {
public MethodVisitor visitMethod(
final int access,
final String name,
final String desc,
final String signature,
final String[] exceptions)
{
if (name.equals("m")) {
return new MethodNode(access,
name,
desc,
signature,
exceptions)
{
public void visitEnd() {
Analyzer a = new Analyzer(new BasicInterpreter());
try {
Frame[] frames = a.analyze("C", this);
int mStack = 0;
int mLocals = 0;
for (int i = 0; i < frames.length; ++i) {
if (frames[i] != null) {
mStack = Math.max(mStack,
frames[i].getStackSize());
mLocals = Math.max(mLocals,
frames[i].getLocals());
}
}
assertEquals("maxStack", maxStack, mStack);
assertEquals("maxLocals", maxLocals, mLocals);
} catch (Exception e) {
fail(e.getMessage());
}
}
};
} else {
return new EmptyVisitor();
}
}
}, 0);
try {
TestClassLoader loader = new TestClassLoader();
Class c = loader.defineClass("C", b);
c.newInstance();
} catch (Throwable t) {
fail(t.getMessage());
}
}
protected void assertGraph(final String graph) {
}
}
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