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/*
* 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");
}
}
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