88 lines
3.1 KiB
Java
88 lines
3.1 KiB
Java
/*
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* Copyright (c) 2018, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.*;
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import jdk.test.lib.process.*;
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/*
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* @test TestAbortOnVMOperationTimeout
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* @bug 8181143 8269523 8307653
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* @summary Check abort on VM timeout is working
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* @requires vm.flagless
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver TestAbortOnVMOperationTimeout
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*/
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public class TestAbortOnVMOperationTimeout {
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// A static array is unlikely to be optimised away by the JIT.
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static Object[] arr;
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public static void main(String[] args) throws Exception {
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if (args.length > 0) {
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arr = new Object[10_000_000];
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for (int i = 0; i < arr.length; i++) {
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arr[i] = new Object();
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}
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// Try to force at least one full GC cycle.
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System.gc();
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return;
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}
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// This should definitely pass: more than 3 minutes is enough for Serial to act.
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// The value is deliberately non-round to trip off periodic task granularity.
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testWith(183423, true);
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// These should fail: Serial is not very fast but we have seen the test
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// execute as quickly as 2ms!
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for (int delay : new int[]{0, 1}) {
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testWith(delay, false);
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}
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}
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public static void testWith(int delay, boolean shouldPass) throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+AbortVMOnVMOperationTimeout",
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"-XX:AbortVMOnVMOperationTimeoutDelay=" + delay,
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"-Xmx256m",
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"-XX:+UseSerialGC",
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"-XX:-CreateCoredumpOnCrash",
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"-Xlog:gc*=info",
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"TestAbortOnVMOperationTimeout",
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"foo"
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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if (shouldPass) {
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output.shouldHaveExitValue(0);
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} else {
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output.shouldContain("VM operation took too long");
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output.shouldNotHaveExitValue(0);
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}
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output.reportDiagnosticSummary();
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}
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}
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