--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/BoolReturn/JNIBooleanTest.java Tue Aug 21 09:25:06 2018 +0200
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2018 SAP SE. 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 8209637
+ * @summary [s390x] Interpreter doesn't call result handler after native calls
+ * @author Volker Simonis
+ *
+ * @run main/othervm/native -XX:-UseOnStackReplacement -Xbatch JNIBooleanTest 50000
+ * @run main/othervm/native -Xint JNIBooleanTest 256
+ */
+
+import java.lang.reflect.Method;
+
+public class JNIBooleanTest {
+ static native boolean foo(byte b);
+
+ static boolean bar(byte b) {
+ return foo(b);
+ }
+
+ public static void main(String args[]) throws Exception {
+ int count = args.length > 0 ? Integer.parseInt(args[0]) : 50_000;
+ byte b = 0;
+ for (int i = 0; i < count; i++) {
+ boolean bool = foo(b);
+ if ((b == 0 && bool) || (b != 0 && !bool)) {
+ throw new RuntimeException("Error: foo(" + b + ") = " + bool + " in iteration " + i);
+ }
+ b++;
+ }
+
+ b = 0;
+ for (int i = 0; i < count; i++) {
+ boolean bool = bar(b);
+ if ((b == 0 && bool) || (b != 0 && !bool)) {
+ throw new RuntimeException("Error: bar(" + b + ") = " + bool + " in iteration " + i);
+ }
+ b++;
+ }
+
+ Method foo = JNIBooleanTest.class.getDeclaredMethod("foo", byte.class);
+
+ b = 0;
+ for (int i = 0; i < count; i++) {
+ boolean bool = ((Boolean)foo.invoke(null, b)).booleanValue();
+ if ((b == 0 && bool) || (b != 0 && !bool)) {
+ throw new RuntimeException("Error: foo(" + b + ") = " + bool + " in iteration " + i + " (reflective)");
+ }
+ b++;
+ }
+
+ Method bar = JNIBooleanTest.class.getDeclaredMethod("bar", byte.class);
+
+ b = 0;
+ for (int i = 0; i < count; i++) {
+ boolean bool = ((Boolean)bar.invoke(null, b)).booleanValue();
+ if ((b == 0 && bool) || (b != 0 && !bool)) {
+ throw new RuntimeException("Error: bar(" + b + ") = " + bool + " in iteration " + i + " (reflective)");
+ }
+ b++;
+ }
+ }
+
+ static {
+ System.loadLibrary("JNIBooleanTest");
+ }
+}