1 /* 2 * Copyright (c) 2018, 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 TestEnableTracing 26 * @summary Test if tracing produces the expected output when enabled. 27 * @bug 8209863 8145788 28 * @library /testlibrary 29 * @run main/othervm TestEnableTracing 30 */ 31 32 import com.oracle.java.testlibrary.ProcessTools; 33 import com.oracle.java.testlibrary.OutputAnalyzer; 34 35 public class TestEnableTracing { 36 public static final String OPENJDK_MARK = "OpenJDK"; 37 38 public static void main(String[] args) throws Exception { 39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-version"); 40 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 41 if (output.getStderr().contains(OPENJDK_MARK)) { 42 output.shouldMatch("^Class Load"); 43 output.shouldContain("Loaded Class ="); // verify TraceStream print_val Klass* 44 } 45 output.shouldHaveExitValue(0); 46 47 pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-XX:+UseLockedTracing", "-Xcomp ", "-version"); 48 output = new OutputAnalyzer(pb.start()); 49 if (output.getStderr().contains(OPENJDK_MARK)) { 50 output.shouldMatch("^Class Load"); 51 output.shouldMatch("^Compilation"); 52 output.shouldContain("Java Method ="); // verify TraceStream print_val Method* 53 } 54 output.shouldHaveExitValue(0); 55 } 56 }