jdk-24/test/hotspot/jtreg/serviceability/sa/TestClassDump.java
Leo Korinth d52a995f35 8315097: Rename createJavaProcessBuilder
Reviewed-by: lmesnik, dholmes, rriggs, stefank
2023-10-27 08:47:26 +00:00

109 lines
4.7 KiB
Java

/*
* Copyright (c) 2017, 2023, 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.
*/
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.SA.SATestUtils;
import jtreg.SkippedException;
/**
* @test
* @bug 8184982
* @summary Test ClassDump tool
* @requires vm.hasSA
* @library /test/lib
* @run driver TestClassDump
*/
public class TestClassDump {
private static void dumpClass(long lingeredAppPid)
throws IOException {
ProcessBuilder pb;
OutputAnalyzer output;
pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-Dsun.jvm.hotspot.tools.jcore.outputDir=jtreg_classes",
"-m", "jdk.hotspot.agent/sun.jvm.hotspot.tools.jcore.ClassDump", String.valueOf(lingeredAppPid));
SATestUtils.addPrivilegesIfNeeded(pb);
output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
if (!Files.isDirectory(Paths.get("jtreg_classes"))) {
throw new RuntimeException("jtreg_classes directory not found");
}
if (Files.notExists(Paths.get("jtreg_classes", "java", "lang", "Integer.class"))) {
throw new RuntimeException("jtreg_classes/java/lang/Integer.class not found");
}
if (Files.notExists(Paths.get("jtreg_classes", "jdk", "test", "lib", "apps", "LingeredApp.class"))) {
throw new RuntimeException("jtreg_classes/jdk/test/lib/apps/LingeredApp.class not found");
}
if (Files.notExists(Paths.get("jtreg_classes", "sun", "net", "util", "URLUtil.class"))) {
throw new RuntimeException("jtreg_classes/sun/net/util/URLUtil.class not found");
}
pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-Dsun.jvm.hotspot.tools.jcore.outputDir=jtreg_classes2",
"-Dsun.jvm.hotspot.tools.jcore.PackageNameFilter.pkgList=jdk,sun",
"-m", "jdk.hotspot.agent/sun.jvm.hotspot.tools.jcore.ClassDump", String.valueOf(lingeredAppPid));
SATestUtils.addPrivilegesIfNeeded(pb);
output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
if (Files.exists(Paths.get("jtreg_classes2", "java", "math", "BigInteger.class"))) {
throw new RuntimeException("jtreg_classes2/java/math/BigInteger.class not expected");
}
if (Files.notExists(Paths.get("jtreg_classes2", "sun", "util", "calendar", "BaseCalendar.class"))) {
throw new RuntimeException("jtreg_classes2/sun/util/calendar/BaseCalendar.class not found");
}
if (Files.notExists(Paths.get("jtreg_classes2", "jdk", "internal", "loader", "BootLoader.class"))) {
throw new RuntimeException("jtreg_classes2/jdk/internal/loader/BootLoader.class not found");
}
}
public static void main(String[] args) throws Exception {
SATestUtils.skipIfCannotAttach(); // throws SkippedException if attach not expected to work.
if (SATestUtils.needsPrivileges()) {
// This test will create files as root that cannot be easily deleted, so don't run.
throw new SkippedException("Cannot run this test on OSX if adding privileges is required.");
}
LingeredApp theApp = null;
try {
theApp = LingeredApp.startApp();
long pid = theApp.getPid();
System.out.println("Started LingeredApp with pid " + pid);
dumpClass(pid);
} catch (Exception ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
} finally {
LingeredApp.stopApp(theApp);
}
System.out.println("Test PASSED");
}
}