jdk8-mips64-public/langtools: test/tools/javah/T4942232/MissingParamClassTest.java@2eb010b6cb22

     1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

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

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

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    24 /*

    25  * @test

    26  * @bug 4942232

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

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

    29  * class is missing or not in the classpath

    30  * @library /tools/javac/lib

    31  * @build ToolBox

    32  * @run compile MissingParamClassTest.java

    33  * @clean MissingParamClassException

    34  * @run main MissingParamClassTest

    35  * @run compile MissingParamClassTest.java

    36  * @clean Param

    37  * @run main MissingParamClassTest

    38  */

    40 import java.nio.file.Files;

    41 import java.nio.file.Paths;

    42 import java.util.ArrayList;

    43 import java.util.List;

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

    46 public class MissingParamClassTest {

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

    49         //first steps done now by jtreg

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

    51 //rm -f MissingParamClassException.class

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

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

    55         ToolBox.JavaToolArgs javahParams =

    56             new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)

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

    58             .setErrOutput(errOutput);

    59         ToolBox.javah(javahParams);

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

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

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

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

    65         //jtreg again

    66 //rm -f MissingParamClassException.class ParamClassTest.class

    67 //rm -f $GENERATED_HEADER_FILE $TMP1

    68     }

    70 }

    72 class MissingParamClassException extends Exception {

    73     public MissingParamClassException() {

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

    75     }

    76 }

    78 class ParamClassTest {

    79     public native void method(Param s);

    81     public static void main(String args[]) {

    82     }

    83 }

    85 class Param extends MissingParamClassException {

    86     Param() {

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

    88     }

    89 }

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