| /* |
| * 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); |
| } |
| |
| } |