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88 lines
3.4 KiB
Java
88 lines
3.4 KiB
Java
/*
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* Copyright (c) 2025, IBM Corporation. All rights reserved.
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* Copyright (c) 2025, Oracle and/or its affiliates. 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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/*
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* @test
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* @summary Test that we get ASAN-reports and hs-err files on ASAN error
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* @library /test/lib
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* @requires vm.asan
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* @requires vm.flagless
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* @requires vm.debug == true & os.family == "linux"
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver AsanReportTest
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*/
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// Note: this test can only run on debug since it relies on VMError::controlled_crash() which
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// only exists in debug builds.
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import java.io.File;
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import java.util.regex.Pattern;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class AsanReportTest {
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private static void do_test() throws Exception {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-Xmx64M", "-XX:CompressedClassSpaceSize=64M",
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// Default ASAN options should prevent core file generation, which should overrule +CreateCoredumpOnCrash.
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// We test below.
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"-XX:+CreateCoredumpOnCrash",
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"-Xlog:asan",
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// Switch off NMT since it can alter the error ASAN sees; we want the pure double free error
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"-XX:NativeMemoryTracking=off",
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// Causes double-free in controlled_crash
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"-XX:ErrorHandlerTest=18",
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"-version");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotHaveExitValue(0);
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// ASAN error should appear on stderr
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output.shouldContain("CreateCoredumpOnCrash overruled");
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output.shouldContain("JVM caught ASAN Error");
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output.shouldMatch("AddressSanitizer.*double-free");
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output.shouldMatch("# +A fatal error has been detected by the Java Runtime Environment");
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output.shouldMatch("# +fatal error: ASAN");
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output.shouldNotContain("Aborted (core dumped)");
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File hs_err_file = HsErrFileUtils.openHsErrFileFromOutput(output);
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Pattern[] pat = new Pattern[] {
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Pattern.compile(".*A S A N.*"),
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Pattern.compile(".*AddressSanitizer.*double-free.*"),
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Pattern.compile(".*(crash_with_segfault|controlled_crash).*")
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};
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HsErrFileUtils.checkHsErrFileContent(hs_err_file, pat, false);
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}
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public static void main(String[] args) throws Exception {
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do_test();
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}
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}
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