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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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).

 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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/**

 * @test

 * @bug 8072480

 * @summary Verify option clash between --release and -source is reported correctly.

 * @modules jdk.compiler/com.sun.tools.javac.util:open

 */

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.lang.reflect.Field;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import javax.tools.Tool;

import javax.tools.ToolProvider;

public class ReleaseOptionClashes {

    public static void main(String... args) throws Exception {

        new ReleaseOptionClashes().run();

    }

    void run() throws Exception {

        doRunTest("7", "-bootclasspath", "any");

        doRunTest("7", "-Xbootclasspath:any");

        doRunTest("7", "-Xbootclasspath/a:any");

        doRunTest("7", "-Xbootclasspath/p:any");

        doRunTest("7", "-endorseddirs", "any");

        doRunTest("7", "-extdirs", "any");

        doRunTest("7", "-source", "8");

        doRunTest("7", "-target", "8");

        doRunTest("9", "--system", "none");

        doRunTest("9", "--upgrade-module-path", "any");

    }

    void doRunTest(String release, String... args) throws Exception {

        System.out.println("Testing clashes for arguments: " + Arrays.asList(args));

        Class<?> log = Class.forName("com.sun.tools.javac.util.Log", true, cl);

        Field useRawMessages = log.getDeclaredField("useRawMessages");

        useRawMessages.setAccessible(true);

        useRawMessages.setBoolean(null, true);

        ByteArrayOutputStream out = new ByteArrayOutputStream();

        List<String> options = new ArrayList<>();

        options.addAll(Arrays.asList("--release", release));

        options.addAll(Arrays.asList(args));

        options.add(System.getProperty("test.src") + File.separator + "ReleaseOptionClashes.java");

        compiler.run(null, null, out, options.toArray(new String[0]));

        useRawMessages.setBoolean(null, false);

        if (!out.toString().equals(String.format("%s%n%s%n",

                                                 "javac: javac.err.release.bootclasspath.conflict",

                                                 "javac.msg.usage")) &&

            //-Xbootclasspath:any produces two warnings: one for -bootclasspath and one for -Xbootclasspath:

            !out.toString().equals(String.format("%s%n%s%n%s%n%s%n",

                                                 "javac: javac.err.release.bootclasspath.conflict",

                                                 "javac.msg.usage",

                                                 "javac: javac.err.release.bootclasspath.conflict",

                                                 "javac.msg.usage"))) {

            throw new AssertionError(out);

        }

        System.out.println("Test PASSED.  Running javac again to see localized output:");

        compiler.run(null, null, System.out, options.toArray(new String[0]));

    }

    Tool compiler = ToolProvider.getSystemJavaCompiler();

    ClassLoader cl = compiler.getClass().getClassLoader();

}