--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/jvm/TestLogOutput.java Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,80 @@
+/*
+ * 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package jdk.jfr.jvm;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+
+/*
+ * @test TestLogOutput
+ * @key jfr
+ * @summary Sanity test jfr logging output
+ * @library /test/lib
+ * @run main/othervm -Xlog:disable -Xlog:jfr*=trace:file=jfr_trace.txt -XX:StartFlightRecording=duration=1s,filename=recording.jfr jdk.jfr.jvm.TestLogOutput
+ */
+public class TestLogOutput {
+ public static void main(String[] args) throws Exception {
+ final String fileName = "jfr_trace.txt";
+ final List<String>findWhat = new ArrayList<>();
+ findWhat.add("Starting up Jfr startup recording");
+ findWhat.add("Flight Recorder initialized");
+ boolean passed = false;
+ List<String> matches = new ArrayList<String>(findWhat);
+
+ do {
+ List<String> lines;
+ try {
+ lines = Files.readAllLines(Paths.get(fileName));
+ } catch (IOException e) {
+ throw new Error(e);
+ }
+ for (String l : lines) {
+ for (String m : matches) {
+ if (l.toString().contains(m)) {
+ matches.remove(m);
+ break;
+ }
+ }
+ }
+ if (matches.size() < 1) {
+ passed = true;
+ break;
+ }
+ if (lines.size() > 100) {
+ break; /* did not find it */
+ }
+ } while(!passed);
+
+ if (!passed) {
+ throw new Error("Not found " + findWhat + " in stream");
+ }
+
+ System.out.println("PASSED");
+ }
+}