538ba1fb5c
Fix the order in which float registers are restored in restore_args for aarch64 Reviewed-by: aph
114 lines
4.0 KiB
Java
114 lines
4.0 KiB
Java
/*
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* Copyright (c) 2015, 2016 SAP SE. All rights reserved.
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* Copyright (c) 2018 Red Hat, Inc. 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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/* @test
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* @bug 8207838
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* @summary Regression test for passing float args to a synchronized jni function.
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*
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*
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* @run main/othervm/native compiler.floatingpoint.TestFloatSyncJNIArgs
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*/
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package compiler.floatingpoint;
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public class TestFloatSyncJNIArgs {
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static {
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try {
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System.loadLibrary("TestFloatSyncJNIArgs");
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} catch (UnsatisfiedLinkError e) {
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System.out.println("could not load native lib: " + e);
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}
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}
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private static final int numberOfThreads = 8;
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static volatile Error testFailed = null;
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public synchronized static native float combine15floats(
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float f1, float f2, float f3, float f4,
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float f5, float f6, float f7, float f8,
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float f9, float f10, float f11, float f12,
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float f13, float f14, float f15);
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public synchronized static native double combine15doubles(
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double d1, double d2, double d3, double d4,
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double d5, double d6, double d7, double d8,
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double d9, double d10, double d11, double d12,
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double d13, double d14, double d15);
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static void test() throws Exception {
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Thread[] threads = new Thread[numberOfThreads];
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i] = new Thread(() -> {
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for (int j = 0; j < 10000; j++) {
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float f = combine15floats(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f,
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9, 10, 11, 12, 13, 14, 15);
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if (f != 81720.0f) {
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testFailed = new Error("jni function didn't combine 15 float args properly: " + f);
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throw testFailed;
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}
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}
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});
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}
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i].start();
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}
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i].join();
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}
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if (testFailed != null) {
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throw testFailed;
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}
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i] = new Thread(() -> {
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for (int j = 0; j < 10000; j++) {
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double d = combine15doubles(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
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9, 10, 11, 12, 13, 14, 15);
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if (d != 81720.0) {
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testFailed = new Error("jni function didn't combine 15 double args properly: " + d);
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throw testFailed;
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}
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}
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});
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}
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i].start();
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}
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for (int i = 0; i < numberOfThreads; i++) {
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threads[i].join();
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}
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if (testFailed != null) {
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throw testFailed;
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}
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}
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public static void main(String[] args) throws Exception {
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for (int i = 0; i < 200; ++i) {
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test();
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}
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}
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}
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