aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 4942232
aoqi@0:  * @summary Verifies that javah won't attempt to generate a header file if a
aoqi@0:  * native method in a supplied class contains a parameter type whose corresponding
aoqi@0:  * class is missing or not in the classpath
aoqi@0:  * @library /tools/javac/lib
aoqi@0:  * @build ToolBox
aoqi@0:  * @run compile MissingParamClassTest.java
aoqi@0:  * @clean MissingParamClassException
aoqi@0:  * @run main MissingParamClassTest
aoqi@0:  * @run compile MissingParamClassTest.java
aoqi@0:  * @clean Param
aoqi@0:  * @run main MissingParamClassTest
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.nio.file.Files;
aoqi@0: import java.nio.file.Paths;
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.util.List;
aoqi@0: 
aoqi@0: //original test: test/tools/javah/MissingParamClassTest.sh
aoqi@0: public class MissingParamClassTest {
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         //first steps done now by jtreg
aoqi@0: //"${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d . "${TESTSRC}${FS}ParamClassTest.java" "${TESTSRC}${FS}MissingParamClassException.java"
aoqi@0: //rm -f MissingParamClassException.class
aoqi@0: 
aoqi@0: //"${TESTJAVA}${FS}bin${FS}javah" ${TESTTOOLVMOPTS} ParamClassTest 2>${TMP1}
aoqi@0:         List<String> errOutput = new ArrayList<>();
aoqi@0:         ToolBox.JavaToolArgs javahParams =
aoqi@0:             new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)
aoqi@0:             .setAllArgs("-classpath", System.getProperty("test.classes"), "ParamClassTest")
aoqi@0:             .setErrOutput(errOutput);
aoqi@0:         ToolBox.javah(javahParams);
aoqi@0: 
aoqi@0: //if [ -f $GENERATED_HEADER_FILE ]; then  fail
aoqi@0: //if [ ! -s ${TMP1} ]; then fail
aoqi@0:         if (Files.exists(Paths.get("ParamClassTest.h")) || errOutput.size() == 0)
aoqi@0:             throw new AssertionError("The only output generated by javah must be an error message");
aoqi@0:         //jtreg again
aoqi@0: //rm -f MissingParamClassException.class ParamClassTest.class
aoqi@0: //rm -f $GENERATED_HEADER_FILE $TMP1
aoqi@0:     }
aoqi@0: 
aoqi@0: }
aoqi@0: 
aoqi@0: class MissingParamClassException extends Exception {
aoqi@0:     public MissingParamClassException() {
aoqi@0:         System.out.println("MissingParamClassException constructor called");
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: class ParamClassTest {
aoqi@0:     public native void method(Param s);
aoqi@0: 
aoqi@0:     public static void main(String args[]) {
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: class Param extends MissingParamClassException {
aoqi@0:     Param() {
aoqi@0:         System.out.println("Param constructor");
aoqi@0:     }
aoqi@0: }