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