--- /dev/null 2020-01-30 20:31:20.000000000 -0800 +++ new/test/hotspot/jtreg/runtime/StackGuardPages/TestStackGuardPages.java 2020-01-30 20:31:20.000000000 -0800 @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2020, 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 + * @summary Stack guard pages should be installed correctly and removed when thread is detached + * @modules java.base/jdk.internal.misc + * @library /test/lib + * @requires os.family == "linux" + * @compile DoOverflow.java + * @run main/native TestStackGuardPages + */ +import jdk.test.lib.Utils; +import jdk.test.lib.process.ProcessTools; +import jdk.test.lib.process.OutputAnalyzer; + + +public class TestStackGuardPages { + public static void main(String args[]) throws Exception { + ProcessBuilder pb = ProcessTools.createNativeTestProcessBuilder("invoke", + "test_java_overflow"); + pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH); + new OutputAnalyzer(pb.start()) + .shouldHaveExitValue(0); + + pb = ProcessTools.createNativeTestProcessBuilder("invoke", "test_native_overflow"); + pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH); + new OutputAnalyzer(pb.start()) + .shouldHaveExitValue(0); + } +} +