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/*
* Copyright (c) 2013, 2016, 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 8007907
* @summary javap, method com.sun.tools.javap.Main.run returns 0 even in case
* of class not found error
* @modules jdk.jdeps/com.sun.tools.javap
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
public class JavapReturns0AfterClassNotFoundTest {
static final String fileNotFoundErrorMsg =
"Error: class not found: Unexisting.class";
static final String exitCodeClassNotFoundAssertionMsg =
"Javap's exit code for class not found should be 1";
static final String classNotFoundMsgAssertionMsg =
"Javap's error message for class not found is incorrect";
public static void main(String args[]) throws Exception {
new JavapReturns0AfterClassNotFoundTest().run();
}
void run() throws IOException {
check(exitCodeClassNotFoundAssertionMsg, classNotFoundMsgAssertionMsg,
fileNotFoundErrorMsg, "-v", "Unexisting.class");
}
void check(String exitCodeAssertionMsg, String errMsgAssertionMsg,
String expectedErrMsg, String... params) {
int result;
StringWriter s;
String out;
try (PrintWriter pw = new PrintWriter(s = new StringWriter())) {
result = com.sun.tools.javap.Main.run(params, pw);
//no line separator, no problem
out = s.toString().trim();
}
if (result != 1) {
System.out.println("actual exit code " + result);
throw new AssertionError(exitCodeAssertionMsg);
}
if (!out.equals(expectedErrMsg)) {
System.out.println("actual " + out);
System.out.println("expected " + expectedErrMsg);
throw new AssertionError(errMsgAssertionMsg);
}
}
}
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