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/*
* Copyright (c) 2017, 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
* @library /lib/testlibrary
* @build InitErrors jdk.testlibrary.*
* @run testng InitErrors
* @summary Basic test to ensure that module system initialization errors
* go the right stream and with the right level of verbosity
*/
import java.util.Arrays;
import jdk.testlibrary.ProcessTools;
import jdk.testlibrary.OutputAnalyzer;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
public class InitErrors {
// the option to cause module initialization to fail
private static final String ADD_UNKNOWN_MODULE = "--add-modules=XXX";
// the expected error message
private static final String UNKNOWN_MODULE_NOT_FOUND= "Module XXX not found";
// output expected in the stack trace when using -Xlog:init=debug
private static final String STACK_FRAME = "java.base/java.lang.System.initPhase2";
/**
* Default behavior, send error message to stdout
*/
@Test
public void testDefaultOutput() throws Exception {
expectFail(showVersion(ADD_UNKNOWN_MODULE)
.stdoutShouldContain(UNKNOWN_MODULE_NOT_FOUND)
.stdoutShouldNotContain(STACK_FRAME)
.stderrShouldNotContain(UNKNOWN_MODULE_NOT_FOUND)
.stderrShouldNotContain(STACK_FRAME));
}
/**
* -XX:+DisplayVMOutputToStderr should send error message to stderr
*/
@Test
public void testOutputToStderr() throws Exception {
expectFail(showVersion(ADD_UNKNOWN_MODULE, "-XX:+DisplayVMOutputToStderr")
.stdoutShouldNotContain(UNKNOWN_MODULE_NOT_FOUND)
.stdoutShouldNotContain(STACK_FRAME)
.stderrShouldContain(UNKNOWN_MODULE_NOT_FOUND)
.stderrShouldNotContain(STACK_FRAME));
}
/**
* -Xlog:init=debug should print stack trace to stdout
*/
@Test
public void testStackTrace() throws Exception {
expectFail(showVersion(ADD_UNKNOWN_MODULE, "-Xlog:init=debug")
.stdoutShouldContain(UNKNOWN_MODULE_NOT_FOUND)
.stdoutShouldContain(STACK_FRAME)
.stderrShouldNotContain(UNKNOWN_MODULE_NOT_FOUND)
.stderrShouldNotContain(STACK_FRAME));
}
/**
* -Xlog:init=debug -XX:+DisplayVMOutputToStderr should print stack trace
* to stderr
*/
@Test
public void testStackTraceToStderr() throws Exception {
expectFail(showVersion(ADD_UNKNOWN_MODULE,
"-Xlog:init=debug",
"-XX:+DisplayVMOutputToStderr")
.stdoutShouldNotContain(UNKNOWN_MODULE_NOT_FOUND)
.stdoutShouldNotContain(STACK_FRAME)
.stderrShouldContain(UNKNOWN_MODULE_NOT_FOUND)
.stderrShouldContain(STACK_FRAME));
}
private OutputAnalyzer showVersion(String... args) throws Exception {
int len = args.length;
args = Arrays.copyOf(args, len+1);
args[len] = "-version";
return ProcessTools.executeTestJava(args)
.outputTo(System.out)
.errorTo(System.out);
}
private void expectFail(OutputAnalyzer output) {
assertFalse(output.getExitValue() == 0);
}
}
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