UnpackerMemoryTest.java revision 2674
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0N/A * version 2 for more details (a copy is included in the LICENSE file that
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1472N/A
0N/A/*
0N/A * @test
0N/A * @bug 6531345
0N/A * @summary check for unpacker memory leaks
0N/A * @compile -XDignore.symbol.file Utils.java UnpackerMemoryTest.java
0N/A * @run main/othervm/timeout=1200 -Xmx32m UnpackerMemoryTest
0N/A * @author ksrini
0N/A */
0N/A
0N/Aimport java.io.File;
0N/Aimport java.io.FileOutputStream;
0N/Aimport java.io.PrintStream;
0N/Aimport java.io.IOException;
0N/Aimport java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
public class UnpackerMemoryTest {
private static void createPackFile(File packFile) throws IOException {
File tFile = new File("test.dat");
FileOutputStream fos = null;
PrintStream ps = null;
String jarFileName = Utils.baseName(packFile, Utils.PACK_FILE_EXT)
+ Utils.JAR_FILE_EXT;
JarFile jarFile = null;
try {
fos = new FileOutputStream(tFile);
ps = new PrintStream(fos);
ps.println("A quick brown fox");
Utils.jar("cvf", jarFileName, tFile.getName());
jarFile = new JarFile(jarFileName);
Utils.pack(jarFile, packFile);
} finally {
Utils.close(ps);
tFile.delete();
Utils.close(jarFile);
}
}
public static void main(String[] args) throws Exception {
String name = "foo";
File packFile = new File(name + Utils.PACK_FILE_EXT);
createPackFile(packFile);
if (!packFile.exists()) {
throw new RuntimeException(packFile + " not found");
}
File jarOut = new File(name + ".out");
for (int i = 0; i < 2000; i++) {
JarOutputStream jarOS = null;
FileOutputStream fos = null;
try {
fos = new FileOutputStream(jarOut);
jarOS = new JarOutputStream(fos);
System.out.println("Unpacking[" + i + "]" + packFile);
Utils.unpackn(packFile, jarOS);
} finally {
Utils.close(jarOS);
Utils.close(fos);
}
}
}
}