/* * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2023, Red Hat, Inc. 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 symbolsHsErr * @summary Test that function names are present in native frames of hs-err file as a proof that symbols are available. * @library /test/lib * @requires vm.flagless * @requires vm.debug * @requires os.family == "windows" * @modules java.base/jdk.internal.misc * java.management * @run driver TestSymbolsInHsErrFile */ import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class TestSymbolsInHsErrFile { public static void main(String[] args) throws Exception { // Start a jvm and cause a SIGSEGV / ACCESS_VIOLATION ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder( "-XX:+UnlockDiagnosticVMOptions", "-Xmx100M", "-XX:-CreateCoredumpOnCrash", "-XX:ErrorHandlerTest=14", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldNotHaveExitValue(0); // Verify that the hs_err problematic frame contains a function name that points to origin of the crash; // on Windows/MSVC, if symbols are present and loaded, we should see a ref to either 'crash_with_segfault' // 'VMError::controlled_crash' depending on whether the compile optimizations (i.e. crash_with_segfault // was inlined or not): // # Problematic frame: // # V [jvm.dll+0x.....] crash_with_segfault+0x10 // or // # V [jvm.dll+0x.....] VMError::controlled_crash+0x99 // // If symbols could not be loaded, however, then the frame will contain not function name at all, i.e. // # Problematic frame: // # V [jvm.dll+0x.....] // NB: this is not true for other OS/Compilers, where the functions names are present even with no symbols, // hence this test being restricted to Windows only. output.shouldMatch(("# V \\[jvm.dll.*\\].*(crash_with_segfault|controlled_crash).*")); } }