/*

 * Copyright (c) 2013, 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.

 */

/*

 * @test

 * @bug 4942232

 * @summary Verifies that javah won't attempt to generate a header file if a

 * native method in a supplied class contains a parameter type whose corresponding

 * class is missing or not in the classpath

 * @library /tools/javac/lib

 * @build ToolBox

 * @run compile MissingParamClassTest.java

 * @clean MissingParamClassException

 * @run main MissingParamClassTest

 * @run compile MissingParamClassTest.java

 * @clean Param

 * @run main MissingParamClassTest

 */

import java.nio.file.Files;

import java.nio.file.Paths;

import java.util.ArrayList;

import java.util.List;

//original test: test/tools/javah/MissingParamClassTest.sh

public class MissingParamClassTest {

    public static void main(String[] args) throws Exception {

        //first steps done now by jtreg

//"${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d . "${TESTSRC}${FS}ParamClassTest.java" "${TESTSRC}${FS}MissingParamClassException.java"

//rm -f MissingParamClassException.class

//"${TESTJAVA}${FS}bin${FS}javah" ${TESTTOOLVMOPTS} ParamClassTest 2>${TMP1}

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

        ToolBox.JavaToolArgs javahParams =

            new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)

            .setAllArgs("-classpath", System.getProperty("test.classes"), "ParamClassTest")

            .setErrOutput(errOutput);

        ToolBox.javah(javahParams);

//if [ -f $GENERATED_HEADER_FILE ]; then  fail

//if [ ! -s ${TMP1} ]; then fail

        if (Files.exists(Paths.get("ParamClassTest.h")) || errOutput.size() == 0)

            throw new AssertionError("The only output generated by javah must be an error message");

        //jtreg again

//rm -f MissingParamClassException.class ParamClassTest.class

//rm -f $GENERATED_HEADER_FILE $TMP1

    }

}

class MissingParamClassException extends Exception {

    public MissingParamClassException() {

        System.out.println("MissingParamClassException constructor called");

    }

}

class ParamClassTest {

    public native void method(Param s);

    public static void main(String args[]) {

    }

}

class Param extends MissingParamClassException {

    Param() {

        System.out.println("Param constructor");

    }

}