--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/optimize/ArrayCopy03.java 2017-02-15 17:03:44.779073986 -0800 @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2011, 2012, 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. + */ +package org.graalvm.compiler.jtt.optimize; + +import org.junit.Before; +import org.junit.Test; + +import org.graalvm.compiler.jtt.JTTTest; + +/* + * Tests calls to the array copy method. + */ +public class ArrayCopy03 extends JTTTest { + + public static byte[] src = new byte[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; + public static byte[] dest0 = new byte[]{10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}; + public static byte[] dest = new byte[]{10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0}; + static { + // Ensure System is resolved + System.arraycopy(src, 0, src, 0, src.length); + } + + @Before + public void setUp() { + System.currentTimeMillis(); + for (int i = 0; i < dest.length; i++) { + dest[i] = dest0[i]; + } + } + + public static byte[] test(int srcPos, int destPos, int length) { + System.arraycopy(src, srcPos, dest, destPos, length); + return dest; + } + + @Test + public void run0() throws Throwable { + runTest("test", 0, 0, 0); + } + + @Test + public void run1() throws Throwable { + runTest("test", 0, 0, -1); + } + + @Test + public void run2() throws Throwable { + runTest("test", -1, 0, 0); + } + + @Test + public void run3() throws Throwable { + runTest("test", 0, -1, 0); + } + + @Test + public void run4() throws Throwable { + runTest("test", 0, 0, 2); + } + + @Test + public void run5() throws Throwable { + runTest("test", 0, 1, 11); + } + + @Test + public void run6() throws Throwable { + runTest("test", 1, 0, 11); + } + + @Test + public void run7() throws Throwable { + runTest("test", 1, 1, -1); + } + + @Test + public void run8() throws Throwable { + runTest("test", 0, 1, 2); + } + + @Test + public void run9() throws Throwable { + runTest("test", 1, 0, 2); + } + + @Test + public void run10() throws Throwable { + runTest("test", 1, 1, 2); + } + + @Test + public void run11() throws Throwable { + runTest("test", 0, 0, 6); + } + + @Test + public void run12() throws Throwable { + runTest("test", 0, 1, 5); + } + + @Test + public void run13() throws Throwable { + runTest("test", 1, 0, 5); + } + + @Test + public void run14() throws Throwable { + runTest("test", 1, 1, 5); + } + + @Test + public void run15() throws Throwable { + runTest("test", 0, 0, 11); + } +}