/*

 * Copyright (c) 2016, 2017, 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 compiler.aot.cli.jaotc;

import java.io.File;

import java.io.IOException;

import jdk.test.lib.process.ExitCode;

import jdk.test.lib.Platform;

import jdk.test.lib.JDKToolLauncher;

import jdk.test.lib.Utils;

import jdk.test.lib.cli.CommandLineOptionTest;

import jdk.test.lib.process.OutputAnalyzer;

public class JaotcTestHelper {

    public static final String DEFAULT_LIB_PATH = "./unnamed." + Platform.sharedLibraryExt();

    public static final String DEFAULT_LIBRARY_LOAD_MESSAGE = "loaded    " + DEFAULT_LIB_PATH

            + "  aot library";

    private static final String ENABLE_AOT = "-XX:+UseAOT";

    private static final String AOT_LIBRARY = "-XX:AOTLibrary=" + DEFAULT_LIB_PATH;

    private static final String PRINT_AOT = "-XX:+PrintAOT";

    public static OutputAnalyzer compileLibrary(String... args) {

        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jaotc");

        for (String vmOpt : Utils.getTestJavaOpts()) {

            launcher.addVMArg(vmOpt);

        }

        launcher.addToolArg("--compile-with-assertions");

        for (String arg : args) {

            launcher.addToolArg(arg);

        }

        String[] cmd = launcher.getCommand();

        try {

            throw new Error("Can't start test process: " + e, e);

        }

    }

    public static void checkLibraryUsage(String classToRun) {

        checkLibraryUsage(classToRun, new String[]{DEFAULT_LIBRARY_LOAD_MESSAGE}, null);

    }

    public static void checkLibraryUsage(String classToRun, String[] expectedOutput,

            String[] unexpectedOutput) {

        try {

            CommandLineOptionTest.verifyJVMStartup(expectedOutput, unexpectedOutput,

                    "Unexpected exit code", "Unexpected output", ExitCode.OK,

                    /* addTestVMOpts */ true, ENABLE_AOT, AOT_LIBRARY, PRINT_AOT, classToRun);

        } catch (Throwable t) {

            throw new Error("Library usage verification failed: " + t, t);

        }

    }

    public static String getClassAotCompilationFilename(Class<?> classToCompile) {

        return classToCompile.getName().replaceAll("\\.","/") + ".class";

    }

    public static String getClassAotCompilationName(Class<?> classToCompile) {

        return classToCompile.getName();

    }

}