| /* |
| * Copyright (c) 2018, 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.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStreamReader; |
| import java.util.regex.Pattern; |
| |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| /* |
| * @test |
| * @bug 8194652 |
| * @summary Printing native stack shows an "error occurred during error reporting". |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| */ |
| |
| // This test was adapted from SafeFetchInErrorHandlingTest.java. |
| public class BadNativeStackInErrorHandlingTest { |
| public static void main(String[] args) throws Exception { |
| if (!Platform.isDebugBuild() || Platform.isZero()) { |
| return; |
| } |
| |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-XX:+UnlockDiagnosticVMOptions", |
| "-Xmx100M", |
| "-XX:ErrorHandlerTest=14", |
| "-XX:-CreateCoredumpOnCrash", |
| "-version"); |
| |
| OutputAnalyzer output_detail = new OutputAnalyzer(pb.start()); |
| |
| // we should have crashed with a SIGSEGV |
| output_detail.shouldMatch("# A fatal error has been detected by the Java Runtime Environment:.*"); |
| output_detail.shouldMatch("# +(?:SIGSEGV|EXCEPTION_ACCESS_VIOLATION).*"); |
| |
| // extract hs-err file |
| String hs_err_file = output_detail.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1); |
| if (hs_err_file == null) { |
| throw new RuntimeException("Did not find hs-err file in output.\n"); |
| } |
| |
| File f = new File(hs_err_file); |
| if (!f.exists()) { |
| throw new RuntimeException("hs-err file missing at " + |
| f.getAbsolutePath() + ".\n"); |
| } |
| |
| System.out.println("Found hs_err file. Scanning..."); |
| |
| FileInputStream fis = new FileInputStream(f); |
| BufferedReader br = new BufferedReader(new InputStreamReader(fis)); |
| String line = null; |
| |
| // The failing line looks like this: |
| // [error occurred during error reporting (printing native stack), id 0xb] |
| Pattern pattern = |
| Pattern.compile("\\[error occurred during error reporting \\(printing native stack\\), id .*\\]"); |
| |
| String lastLine = null; |
| while ((line = br.readLine()) != null) { |
| if (pattern.matcher(line).matches()) { |
| System.out.println("Found: " + line + "."); |
| throw new RuntimeException("hs-err file should not contain: '" + |
| pattern + "'"); |
| } |
| lastLine = line; |
| } |
| br.close(); |
| |
| if (!lastLine.equals("END.")) { |
| throw new RuntimeException("hs-err file incomplete (missing END marker.)"); |
| } else { |
| System.out.println("End marker found."); |
| } |
| |
| System.out.println("OK."); |
| } |
| } |