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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;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.objectweb.asm.util.TraceClassVisitor;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Super class for test suites based on a jar file.
*
* @author Eugene Kuleshov
* @author Eric Bruneton
*/
public abstract class AbstractTest extends TestCase {
protected String n;
protected InputStream is;
public AbstractTest() {
super("test");
}
protected void init(final String n, final InputStream is) {
this.n = n;
this.is = is;
}
protected TestSuite getSuite() throws Exception {
TestSuite suite = new TestSuite(getClass().getName());
String files = System.getProperty("asm.test") + ",";
String clazz = System.getProperty("asm.test.class");
String partcount = System.getProperty("parts");
String partid = System.getProperty("part");
int parts = partcount == null ? 1 : Integer.parseInt(partcount);
int part = partid == null ? 0 : Integer.parseInt(partid);
int id = 0;
while (files.indexOf(',') != -1) {
String file = files.substring(0, files.indexOf(','));
files = files.substring(files.indexOf(',') + 1);
File f = new File(file);
if (f.isDirectory()) {
scanDirectory("", f, suite, clazz);
} else {
ZipFile zip = new ZipFile(file);
Enumeration entries = zip.entries();
while (entries.hasMoreElements()) {
ZipEntry e = (ZipEntry) entries.nextElement();
String n = e.getName();
String p = n.replace('/', '.');
if (n.endsWith(".class") && (clazz == null || p.indexOf(clazz) != -1)) {
n = p.substring(0, p.length() - 6);
if (id % parts == part) {
InputStream is = zip.getInputStream(e);
AbstractTest t = (AbstractTest) getClass().newInstance();
t.init(n, is);
suite.addTest(t);
}
++id;
}
}
}
}
return suite;
}
private void scanDirectory(
final String path,
final File f,
final TestSuite suite,
final String clazz) throws Exception
{
File[] fs = f.listFiles();
for (int i = 0; i < fs.length; ++i) {
String n = fs[i].getName();
String qn = path.length() == 0 ? n : path + "." + n;
if (fs[i].isDirectory()) {
scanDirectory(qn,
fs[i],
suite,
clazz);
} else if (qn.endsWith(".class") && (clazz == null || qn.indexOf(clazz) != -1))
{
qn = qn.substring(0, qn.length() - 6);
InputStream is = new FileInputStream(fs[i]);
AbstractTest t = (AbstractTest) getClass().newInstance();
t.init(qn, is);
suite.addTest(t);
}
}
}
public abstract void test() throws Exception;
public void assertEquals(final ClassReader cr1, final ClassReader cr2)
throws Exception
{
assertEquals(cr1, cr2, null, null);
}
public void assertEquals(
final ClassReader cr1,
final ClassReader cr2,
final ClassAdapter filter1,
final ClassAdapter filter2) throws Exception
{
if (!Arrays.equals(cr1.b, cr2.b)) {
StringWriter sw1 = new StringWriter();
StringWriter sw2 = new StringWriter();
ClassVisitor cv1 = new TraceClassVisitor(new PrintWriter(sw1));
ClassVisitor cv2 = new TraceClassVisitor(new PrintWriter(sw2));
if (filter1 != null) {
filter1.cv = cv1;
}
if (filter2 != null) {
filter2.cv = cv2;
}
cr1.accept(filter1 == null ? cv1 : filter1, 0);
cr2.accept(filter2 == null ? cv2 : filter2, 0);
String s1 = sw1.toString();
String s2 = sw2.toString();
assertEquals("different data", s1, s2);
}
}
public String getName() {
return super.getName() + ": " + n;
}
}
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