/*
 * Copyright (c) 2016, 2019, 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
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 * questions.
 */


package org.graalvm.compiler.replacements.test;

import jdk.vm.ci.code.InstalledCode;
import jdk.vm.ci.meta.ResolvedJavaMethod;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
import org.graalvm.compiler.options.OptionValues;
import org.graalvm.compiler.replacements.ConstantBindingParameterPlugin;
import org.junit.Test;

public class StringIndexOfConstantTest extends StringIndexOfTestBase {

    public StringIndexOfConstantTest(String sourceString, String constantString) {
        super(sourceString, constantString);
    }

    /*
     * These test definitions could live in the superclass except that the mx junit individual test
     * runner can't find tests in superclasses.
     */
    @Override
    @Test
    public void testStringIndexOfConstant() {
        super.testStringIndexOfConstant();
    }

    @Override
    @Test
    public void testStringIndexOfConstantOffset() {
        super.testStringIndexOfConstantOffset();
    }

    @Override
    @Test
    public void testStringBuilderIndexOfConstant() {
        super.testStringBuilderIndexOfConstant();
    }

    @Override
    @Test
    public void testStringBuilderIndexOfConstantOffset() {
        super.testStringBuilderIndexOfConstantOffset();
    }

    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 Result test(OptionValues options, ResolvedJavaMethod method, Object receiver, Object... args) {
        constantArgs = new Object[args.length + 1];
        for (int i = 0; i < args.length; i++) {
            if (args[i] == constantString) {
                constantArgs[i + 1] = constantString;
            }
        }
        return super.test(options, method, receiver, args);
    }

    @Override
    protected InstalledCode getCode(final ResolvedJavaMethod installedCodeOwner, StructuredGraph graph0, boolean ignoreForceCompile, boolean ignoreInstallAsDefault, OptionValues options) {
        // Force recompile if constant binding should be done
        return super.getCode(installedCodeOwner, graph0,
                        /* forceCompile */ true, /* installAsDefault */ false, options);
    }
}