--- /dev/null 2018-09-07 16:13:48.000000000 -0700 +++ new/test/runtime/EnableTracing/TestEnableTracing.java 2018-09-07 16:13:48.000000000 -0700 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2018, 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 TestEnableTracing + * @summary Test if tracing produces the expected output when enabled. + * @bug 8209863 8145788 + * @library /testlibrary + * @run main TestEnableTracing + */ + +import com.oracle.java.testlibrary.ProcessTools; +import com.oracle.java.testlibrary.OutputAnalyzer; + +public class TestEnableTracing { + public static final String OPENJDK_MARK = "OpenJDK"; + + public static void main(String[] args) throws Exception { + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-version"); + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + if (output.getStderr().contains(OPENJDK_MARK)) { + output.shouldMatch("^Class Load"); + output.shouldContain("Loaded Class ="); // verify TraceStream print_val Klass* + } + output.shouldHaveExitValue(0); + + pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-XX:+UseLockedTracing", "-Xcomp ", "-version"); + output = new OutputAnalyzer(pb.start()); + if (output.getStderr().contains(OPENJDK_MARK)) { + output.shouldMatch("^Class Load"); + output.shouldMatch("^Compilation"); + output.shouldContain("Java Method ="); // verify TraceStream print_val Method* + } + output.shouldHaveExitValue(0); + } +}