1 /*
2  * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 
25 package org.graalvm.compiler.replacements.test;
26 
27 import jdk.vm.ci.code.InstalledCode;
28 import jdk.vm.ci.meta.ResolvedJavaMethod;
29 import org.graalvm.compiler.nodes.StructuredGraph;
30 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
31 import org.graalvm.compiler.options.OptionValues;
32 import org.graalvm.compiler.replacements.ConstantBindingParameterPlugin;
33 import org.junit.Test;
34 
35 public class StringIndexOfConstantTest extends StringIndexOfTestBase {
36 
StringIndexOfConstantTest(String sourceString, String constantString)37     public StringIndexOfConstantTest(String sourceString, String constantString) {
38         super(sourceString, constantString);
39     }
40 
41     /*
42      * These test definitions could live in the superclass except that the mx junit individual test
43      * runner can't find tests in superclasses.
44      */
45     @Override
46     @Test
testStringIndexOfConstant()47     public void testStringIndexOfConstant() {
48         super.testStringIndexOfConstant();
49     }
50 
51     @Override
52     @Test
testStringIndexOfConstantOffset()53     public void testStringIndexOfConstantOffset() {
54         super.testStringIndexOfConstantOffset();
55     }
56 
57     @Override
58     @Test
testStringBuilderIndexOfConstant()59     public void testStringBuilderIndexOfConstant() {
60         super.testStringBuilderIndexOfConstant();
61     }
62 
63     @Override
64     @Test
testStringBuilderIndexOfConstantOffset()65     public void testStringBuilderIndexOfConstantOffset() {
66         super.testStringBuilderIndexOfConstantOffset();
67     }
68 
69     Object[] constantArgs;
70 
71     @Override
editGraphBuilderConfiguration(GraphBuilderConfiguration conf)72     protected GraphBuilderConfiguration editGraphBuilderConfiguration(GraphBuilderConfiguration conf) {
73         if (constantArgs != null) {
74             ConstantBindingParameterPlugin constantBinding = new ConstantBindingParameterPlugin(constantArgs, this.getMetaAccess(), this.getSnippetReflection());
75             conf.getPlugins().appendParameterPlugin(constantBinding);
76         }
77         return super.editGraphBuilderConfiguration(conf);
78     }
79 
80     @Override
test(OptionValues options, ResolvedJavaMethod method, Object receiver, Object... args)81     protected Result test(OptionValues options, ResolvedJavaMethod method, Object receiver, Object... args) {
82         constantArgs = new Object[args.length + 1];
83         for (int i = 0; i < args.length; i++) {
84             if (args[i] == constantString) {
85                 constantArgs[i + 1] = constantString;
86             }
87         }
88         return super.test(options, method, receiver, args);
89     }
90 
91     @Override
getCode(final ResolvedJavaMethod installedCodeOwner, StructuredGraph graph0, boolean ignoreForceCompile, boolean ignoreInstallAsDefault, OptionValues options)92     protected InstalledCode getCode(final ResolvedJavaMethod installedCodeOwner, StructuredGraph graph0, boolean ignoreForceCompile, boolean ignoreInstallAsDefault, OptionValues options) {
93         // Force recompile if constant binding should be done
94         return super.getCode(installedCodeOwner, graph0,
95                         /* forceCompile */ true, /* installAsDefault */ false, options);
96     }
97 }
98