--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.test/src/org/graalvm/compiler/replacements/test/ArrayEqualsConstantLengthTest.java Thu Nov 15 09:04:07 2018 -0800
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018, 2018, 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.replacements.test;
+
+import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
+import org.graalvm.compiler.replacements.ConstantBindingParameterPlugin;
+import org.graalvm.compiler.replacements.nodes.ArrayEqualsNode;
+import org.junit.Test;
+
+import java.util.Arrays;
+
+public class ArrayEqualsConstantLengthTest extends ArraysSubstitutionsTestBase {
+
+ private static final int[] LENGTHS = {0, 1, 2, 3, 4, 5, 7, 8, 9, 15, 16, 17, 24, 31, 32, 33, 48, 63, 64, 65, 127, 128, 129, 255, 256, 257};
+
+ private void testEquals(String methodName, Class<?>[] parameterTypes, ArrayBuilder builder) {
+ for (int length : LENGTHS) {
+ testSubstitution(methodName, ArrayEqualsNode.class, Arrays.class, "equals", parameterTypes, false,
+ true, new Object[]{
+ builder.newArray(length, 0, 1),
+ builder.newArray(length, 0, 1),
+ builder.newArray(length, 0, 1)},
+ new Object[]{
+ builder.newArray(length, 0, 1),
+ builder.newArray(length, 1, 1),
+ builder.newArray(length, 0, 2)});
+ }
+ }
+
+ @Test
+ public void testEqualsBoolean() {
+ testEquals("arraysEqualsBoolean", new Class<?>[]{boolean[].class, boolean[].class}, ArraysSubstitutionsTestBase::booleanArray);
+ }
+
+ @Test
+ public void testEqualsByte() {
+ testEquals("arraysEqualsByte", new Class<?>[]{byte[].class, byte[].class}, ArraysSubstitutionsTestBase::byteArray);
+ }
+
+ @Test
+ public void testEqualsChar() {
+ testEquals("arraysEqualsChar", new Class<?>[]{char[].class, char[].class}, ArraysSubstitutionsTestBase::charArray);
+ }
+
+ @Test
+ public void testEqualsShort() {
+ testEquals("arraysEqualsShort", new Class<?>[]{short[].class, short[].class}, ArraysSubstitutionsTestBase::shortArray);
+ }
+
+ @Test
+ public void testEqualsInt() {
+ testEquals("arraysEqualsInt", new Class<?>[]{int[].class, int[].class}, ArraysSubstitutionsTestBase::intArray);
+ }
+
+ @Test
+ public void testEqualsLong() {
+ testEquals("arraysEqualsLong", new Class<?>[]{long[].class, long[].class}, ArraysSubstitutionsTestBase::longArray);
+ }
+
+ private Object[] constantArgs;
+
+ @Override
+ protected GraphBuilderConfiguration editGraphBuilderConfiguration(GraphBuilderConfiguration conf) {
+ if (constantArgs != null) {
+ ConstantBindingParameterPlugin constantBinding = new ConstantBindingParameterPlugin(constantArgs, this.getMetaAccess(), this.getSnippetReflection());
+ conf.getPlugins().appendParameterPlugin(constantBinding);
+ }
+ return super.editGraphBuilderConfiguration(conf);
+ }
+
+ @Override
+ protected void testSubstitution(String testMethodName, Class<?> intrinsicClass, Class<?> holder, String methodName, Class<?>[] parameterTypes, boolean optional, boolean forceCompilation,
+ Object[] args1, Object[] args2) {
+ constantArgs = new Object[]{args1[0], null};
+ super.testSubstitution(testMethodName, intrinsicClass, holder, methodName, parameterTypes, optional, forceCompilation, args1, args2);
+ }
+}