1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test TestMultipleXlogArgs 26 * @summary Ensure multiple -Xlog arguments aggregate the logging options. 27 * @modules java.base/jdk.internal.misc 28 * @library /test/lib 29 */ 30 31 import jdk.test.lib.process.ProcessTools; 32 import jdk.test.lib.process.OutputAnalyzer; 33 34 public class TestMultipleXlogArgs { 35 36 public static void main(String[] args) throws Exception { 37 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:logging=debug", 38 "-Xlog:logging=trace", 39 "-Xlog:defaultmethods=trace", 40 "-Xlog:defaultmethods=off", 41 "-Xlog:safepoint=info", 42 "-Xlog:safepoint=info", 43 "-version"); 44 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 45 // -Xlog:logging=trace means that the log configuration will be printed. 46 String stdoutConfigLine = "\\[logging *\\] #0: stdout .*"; 47 // Ensure logging=trace has overwritten logging=debug 48 output.shouldMatch(stdoutConfigLine + "logging=trace").shouldNotMatch(stdoutConfigLine + "logging=debug"); 49 // Make sure safepoint=info is printed exactly once even though we're setting it twice 50 output.shouldMatch(stdoutConfigLine + "safepoint=info").shouldNotMatch(stdoutConfigLine + "safepoint=info.*safepoint=info"); 51 // Shouldn't see defaultmethods at all, because disabled tags are not listed 52 output.shouldNotMatch(stdoutConfigLine + "defaultmethods"); 53 output.shouldHaveExitValue(0); 54 } 55 } 56