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/*
* Copyright (c) 2016, 2018, 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 8163346
* @summary Test hashing of extended characters in Serviceability Agent.
* @requires vm.hasSAandCanAttach
* @library /test/lib
* @library /lib/testlibrary
* @compile -encoding utf8 HeapDumpTest.java
* @run main/timeout=240 HeapDumpTest
*/
import static jdk.testlibrary.Asserts.assertTrue;
import java.io.IOException;
import java.io.File;
import java.util.List;
import java.util.Arrays;
import jdk.testlibrary.JDKToolLauncher;
import jdk.testlibrary.OutputAnalyzer;
import jdk.testlibrary.ProcessTools;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.Platform;
import jdk.test.lib.hprof.parser.HprofReader;
public class HeapDumpTest {
private static LingeredAppWithExtendedChars theApp = null;
/**
*
* @param vmArgs - tool arguments to launch jhsdb
* @return exit code of tool
*/
public static void launch(String expectedMessage, List<String> toolArgs)
throws IOException {
System.out.println("Starting LingeredApp");
try {
theApp = new LingeredAppWithExtendedChars();
LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp);
System.out.println(theApp.\u00CB);
System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid());
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
for (String cmd : toolArgs) {
launcher.addToolArg(cmd);
}
launcher.addToolArg("--pid=" + Long.toString(theApp.getPid()));
ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand());
processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
System.out.println("stdout:");
System.out.println(output.getStdout());
System.out.println("stderr:");
System.out.println(output.getStderr());
output.shouldContain(expectedMessage);
output.shouldHaveExitValue(0);
} catch (Exception ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
} finally {
LingeredApp.stopApp(theApp);
}
}
public static void launch(String expectedMessage, String... toolArgs)
throws IOException {
launch(expectedMessage, Arrays.asList(toolArgs));
}
public static void printStackTraces(String file) throws IOException {
try {
String output = HprofReader.getStack(file, 0);
if (!output.contains("LingeredAppWithExtendedChars.main")) {
throw new RuntimeException("'LingeredAppWithExtendedChars.main' missing from stdout/stderr");
}
} catch (Exception ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
}
}
public static void testHeapDump() throws IOException {
File dump = new File("jhsdb.jmap.heap." +
System.currentTimeMillis() + ".hprof");
if (dump.exists()) {
dump.delete();
}
launch("heap written to", "jmap",
"--binaryheap", "--dumpfile=" + dump.getAbsolutePath());
assertTrue(dump.exists() && dump.isFile(),
"Could not create dump file " + dump.getAbsolutePath());
printStackTraces(dump.getAbsolutePath());
dump.delete();
}
public static void main(String[] args) throws Exception {
testHeapDump();
// The test throws RuntimeException on error.
// IOException is thrown if LingeredApp can't start because of some bad
// environment condition
System.out.println("Test PASSED");
}
}
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