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 * Copyright (c) 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
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 */

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * @test
 * @bug 8187442
 * @summary Launching app shouldn't produce any jni warnings.
 * @modules jdk.compiler
 *          jdk.zipfs
 * @compile TestXcheckJNIWarnings.java
 * @run main TestXcheckJNIWarnings
 */
public final class TestXcheckJNIWarnings extends TestHelper {

    static final String MAIN_NAME = "Main";

    static void createJarFile(File testJar) throws IOException {
        List<String> scratch = new ArrayList<>();
        scratch.add("public final class Main {");
        scratch.add("    public static void main(String... args) {");
        scratch.add("        System.out.println(\"Hello World\");");
        scratch.add("    }");
        scratch.add("}");
        File file = new File(MAIN_NAME + ".java");
        createFile(file, scratch);
        compile(file.getName());
        createJar("cvfe", testJar.getName(), MAIN_NAME, MAIN_NAME + ".class");
        // remove extraneous files in the current directory
        new File(MAIN_NAME + ".class").delete();
    }

    public static void main(String... args) throws IOException {
        File testJarFile = new File("test.jar");
        createJarFile(testJarFile);
        TestResult tr = doExec(javaCmd, "-jar", "-Xcheck:jni",
                               testJarFile.getName());
        if (!tr.isOK()) {
            System.out.println(tr);
            throw new RuntimeException("test returned non-positive value");
        }
        if (!tr.contains("Hello World")) {
            System.out.println(tr);
            throw new RuntimeException("expected output not found");
        }
        if (tr.contains("WARNING")) {
            System.out.println(tr);
            throw new RuntimeException("WARNING was found in the output");
        }
    }
}