86 lines
3.2 KiB
Java
86 lines
3.2 KiB
Java
/*
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* Copyright (c) 2021, 2023, 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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* @bug 8271003
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* @summary CLASSPATH env variable setting should not be truncated in a hs err log.
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* @requires vm.flagless
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* @requires vm.debug
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* @library /test/lib
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* @run driver ClassPathEnvVar
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*/
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import java.io.File;
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import java.util.Map;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class ClassPathEnvVar {
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private static final String pathSep = File.pathSeparator;
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private static final String sep = File.separator;
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private static final String classPathEnv = "CLASSPATH";
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private static final String endPath = "end-path";
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public static void main(String[] args) throws Exception {
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OutputAnalyzer output = runCrasher().shouldContain("CreateCoredumpOnCrash turned off, no core file dumped")
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.shouldNotHaveExitValue(0);
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checkErrorLog(output);
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}
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private static OutputAnalyzer runCrasher() throws Exception {
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ProcessBuilder pb =
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ProcessTools.createLimitedTestJavaProcessBuilder("-XX:-CreateCoredumpOnCrash",
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"-XX:ErrorHandlerTest=14",
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"-XX:+ErrorFileToStdout");
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// Obtain the CLASSPATH setting and expand it to more than 2000 chars.
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Map<String, String> envMap = pb.environment();
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String cp = envMap.get(classPathEnv);
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if (cp == null) {
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cp = "this" + sep + "is" + sep + "dummy" + sep + "path";
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}
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while (cp.length() < 2000) {
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cp += pathSep + cp;
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}
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cp += pathSep + endPath;
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envMap.put(classPathEnv, cp);
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return new OutputAnalyzer(pb.start());
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}
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private static void checkErrorLog(OutputAnalyzer output) throws Exception {
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String classPathLine = output.firstMatch("CLASSPATH=.*");
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if (classPathLine == null) {
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throw new RuntimeException("CLASSPATH setting not found in hs err log.");
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}
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// Check if the CLASSPATH line has been truncated.
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if (!classPathLine.endsWith(endPath)) {
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throw new RuntimeException("CLASSPATH was truncated in the hs err log.");
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}
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}
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}
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