jdk/jdk/test/tools/pack200/SegmentLimit.java
2010-08-20 08:18:54 -07:00

78 lines
2.5 KiB
Java

/*
* Copyright (c) 2010, 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
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6575373
* @summary verify default segment limit
* @compile -XDignore.symbol.file Utils.java SegmentLimit.java
* @run main SegmentLimit
* @author ksrini
*/
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/*
* Run this against a large jar file, by default the packer should generate only
* one segment, parse the output of the packer to verify if this is indeed true.
*/
public class SegmentLimit {
public static void main(String... args) {
File out = new File("test" + Utils.PACK_FILE_EXT);
out.delete();
runPack200(out);
}
static void runPack200(File outFile) {
File sdkHome = Utils.JavaSDK;
File testJar = new File(new File(sdkHome, "lib"), "tools.jar");
System.out.println("using pack200: " + Utils.getPack200Cmd());
List<String> cmdsList = new ArrayList<String>();
cmdsList.add(Utils.getPack200Cmd());
cmdsList.add("--effort=1");
cmdsList.add("--verbose");
cmdsList.add("--no-gzip");
cmdsList.add(outFile.getName());
cmdsList.add(testJar.getAbsolutePath());
List<String> outList = Utils.runExec(cmdsList);
int count = 0;
for (String line : outList) {
System.out.println(line);
if (line.matches(".*Transmitted.*files of.*input bytes in a segment of.*bytes")) {
count++;
}
}
if (count != 1) {
throw new Error("test fails: check for 0 or multiple segments");
}
}
}