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/*
* Copyright (c) 2022, 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 8295974
* @requires os.family != "windows"
* @library /test/lib
* @summary Generate a JNI Fatal error, or a warning, in a launched VM and check
* the native stack is present as expected.
* @comment The native code only supports POSIX so no windows testing
* @run driver TestNativeStack
*/
import jdk.test.lib.Utils;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
public class TestNativeStack {
/**
* Create a native thread that will execute native code that
* will either trigger a JNI warning (with -Xcheck:jni) or a JNI
* error, depending on the value of `warning`.
*/
static native void triggerJNIStackTrace(boolean warning);
static {
System.loadLibrary("nativeStack");
}
public static void main(String[] args) throws Throwable {
// case 1: Trigger a JNI warning with Xcheck:jni
OutputAnalyzer oa =
ProcessTools.executeTestJvm("-Xcheck:jni",
"-Djava.library.path=" + Utils.TEST_NATIVE_PATH,
"TestNativeStack$Main");
oa.shouldHaveExitValue(0);
oa.shouldContain("WARNING in native method");
oa.shouldContain("thread_start");
oa.reportDiagnosticSummary();
// Case 2: Trigger a JNI FatalError call
oa = ProcessTools.executeTestJvm("-XX:-CreateCoredumpOnCrash",
"-Djava.library.path=" + Utils.TEST_NATIVE_PATH,
"TestNativeStack$Main",
"error");
oa.shouldNotHaveExitValue(0);
oa.shouldContain("FATAL ERROR in native method");
oa.shouldContain("thread_start");
oa.reportDiagnosticSummary();
}
static class Main {
public static void main(String[] args) throws Throwable {
boolean doWarning = args.length == 0;
System.out.println("Triggering a JNI " +
(doWarning ? "warning" : "fatal error"));
triggerJNIStackTrace(doWarning);
}
}
}
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