jdk-24/jdk/test/sun/tools/jinfo/JInfoRunningProcessFlagTest.java
David Lindholm ac45dea45e 8145092: Use Unified Logging for the GC logging
JEP-271

Reviewed-by: sjohanss, brutisso
2015-11-18 14:51:10 +01:00

130 lines
5.4 KiB
Java

/*
* Copyright (c) 2014, 2015, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*
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import java.lang.management.ManagementFactory;
import com.sun.management.HotSpotDiagnosticMXBean;
import jdk.testlibrary.OutputAnalyzer;
import static jdk.testlibrary.Platform.isSolaris;
import static jdk.testlibrary.Asserts.assertEquals;
import static jdk.testlibrary.Asserts.assertNotEquals;
import static jdk.testlibrary.Asserts.assertTrue;
/**
* @test
* @summary The test sanity checks 'jinfo -flag' option.
* @library /lib/testlibrary
* @modules java.management
* @build jdk.testlibrary.* JInfoHelper
* @run main/othervm -XX:+HeapDumpOnOutOfMemoryError JInfoRunningProcessFlagTest
*/
public class JInfoRunningProcessFlagTest {
public static void main(String[] args) throws Exception {
testFlag();
testFlagPlus();
testFlagMinus();
testFlagEqual();
testInvalidFlag();
testSolarisSpecificFlag();
}
private static void testFlag() throws Exception {
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
assertTrue(output.getStderr().isEmpty(), "'jinfo -flag HeapDumpOnOutOfMemoryError' stderr should be empty");
output.shouldContain("+HeapDumpOnOutOfMemoryError");
}
private static void testFlagPlus() throws Exception {
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
output.shouldContain("+HeapDumpOnOutOfMemoryError");
verifyIsEnabled("HeapDumpOnOutOfMemoryError");
}
private static void testFlagMinus() throws Exception {
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "-HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
output.shouldContain("-HeapDumpOnOutOfMemoryError");
verifyIsDisabled("HeapDumpOnOutOfMemoryError");
}
private static void testFlagEqual() throws Exception {
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError=1");
output.shouldHaveExitValue(0);
output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
output.shouldHaveExitValue(0);
output.shouldContain("+HeapDumpOnOutOfMemoryError");
verifyIsEnabled("HeapDumpOnOutOfMemoryError");
}
private static void testInvalidFlag() throws Exception {
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "monkey");
assertNotEquals(output.getExitValue(), 0, "A non-zero exit code should be returned for invalid flag");
}
private static void testSolarisSpecificFlag() throws Exception {
if (!isSolaris())
return;
OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+ExtendedDTraceProbes");
output.shouldHaveExitValue(0);
output = JInfoHelper.jinfo();
output.shouldContain("+ExtendedDTraceProbes");
verifyIsEnabled("ExtendedDTraceProbes");
output = JInfoHelper.jinfo("-flag", "-ExtendedDTraceProbes");
output.shouldHaveExitValue(0);
output = JInfoHelper.jinfo();
output.shouldContain("-ExtendedDTraceProbes");
verifyIsDisabled("ExtendedDTraceProbes");
output = JInfoHelper.jinfo("-flag", "ExtendedDTraceProbes");
output.shouldContain("-ExtendedDTraceProbes");
output.shouldHaveExitValue(0);
}
private static void verifyIsEnabled(String flag) {
HotSpotDiagnosticMXBean hotspotDiagnostic =
ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
String flagValue = hotspotDiagnostic.getVMOption(flag).getValue();
assertEquals(flagValue, "true", "Expected '" + flag + "' flag be enabled");
}
private static void verifyIsDisabled(String flag) {
HotSpotDiagnosticMXBean hotspotDiagnostic =
ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
String flagValue = hotspotDiagnostic.getVMOption(flag).getValue();
assertEquals(flagValue, "false", "Expected '" + flag + "' flag be disabled");
}
}