8173896: SA: BasicLauncherTest.java (printmdo) fails for Client VM and Server VM with emulated-client
Summary: Avoid running the test for client VMs and emulated client VMs, when method data is not available.
Reviewed-by: sspitsyn, dsamersoff
Contributed-by: jini.george@oracle.com
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/hotspot/test/serviceability/sa/TestPrintMdo.java Wed Feb 15 11:55:53 2017 +0530
@@ -0,0 +1,176 @@
+/*
+ * 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.
+ */
+
+import java.util.ArrayList;
+import java.util.Scanner;
+import java.util.List;
+import java.io.File;
+import java.io.IOException;
+import java.util.stream.Collectors;
+import java.io.OutputStream;
+import jdk.test.lib.apps.LingeredApp;
+import jdk.test.lib.JDKToolLauncher;
+import jdk.test.lib.Platform;
+import jdk.test.lib.process.ProcessTools;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.Utils;
+import jdk.test.lib.Asserts;
+
+/*
+ * @test
+ * @library /test/lib
+ * @requires vm.flavor == "server" & !vm.emulatedClient
+ * @build jdk.test.lib.apps.*
+ * @run main/othervm TestPrintMdo
+ */
+
+public class TestPrintMdo {
+
+ private static final String PRINTMDO_OUT_FILE = "printmdo_out.txt";
+
+ private static void verifyPrintMdoOutput() throws Exception {
+
+ Exception unexpected = null;
+ File printMdoFile = new File(PRINTMDO_OUT_FILE);
+ Asserts.assertTrue(printMdoFile.exists() && printMdoFile.isFile(),
+ "File with printmdo output not created: " +
+ printMdoFile.getAbsolutePath());
+ try {
+ Scanner scanner = new Scanner(printMdoFile);
+
+ String unexpectedMsg =
+ "One or more of 'VirtualCallData', 'CounterData', " +
+ "'ReceiverTypeData', 'bci', 'MethodData' " +
+ "or 'java/lang/Object' not found";
+ boolean knownClassFound = false;
+ boolean knownProfileDataTypeFound = false;
+ boolean knownTokensFound = false;
+
+ while (scanner.hasNextLine()) {
+ String line = scanner.nextLine();
+ line = line.trim();
+ System.out.println(line);
+
+ if (line.contains("missing reason for ")) {
+ unexpected = new RuntimeException("Unexpected msg: missing reason for ");
+ break;
+ }
+ if (line.contains("VirtualCallData") ||
+ line.contains("CounterData") ||
+ line.contains("ReceiverTypeData")) {
+ knownProfileDataTypeFound = true;
+ }
+ if (line.contains("bci") ||
+ line.contains("MethodData")) {
+ knownTokensFound = true;
+ }
+ if (line.contains("java/lang/Object")) {
+ knownClassFound = true;
+ }
+ }
+ if ((knownClassFound == false) ||
+ (knownTokensFound == false) ||
+ (knownProfileDataTypeFound == false)) {
+ unexpected = new RuntimeException(unexpectedMsg);
+ }
+ if (unexpected != null) {
+ throw unexpected;
+ }
+ } catch (Exception ex) {
+ throw new RuntimeException("Test ERROR " + ex, ex);
+ } finally {
+ printMdoFile.delete();
+ }
+ }
+
+ private static void startClhsdbForPrintMdo(long lingeredAppPid) throws Exception {
+
+ Process p;
+ JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
+ launcher.addToolArg("clhsdb");
+ launcher.addToolArg("--pid");
+ launcher.addToolArg(Long.toString(lingeredAppPid));
+
+ ProcessBuilder pb = new ProcessBuilder();
+ pb.command(launcher.getCommand());
+ System.out.println(
+ pb.command().stream().collect(Collectors.joining(" ")));
+
+ try {
+ p = pb.start();
+ } catch (Exception attachE) {
+ throw new Error("Couldn't start jhsdb or attach to LingeredApp : " + attachE);
+ }
+
+ // Issue the 'printmdo' input at the clhsdb prompt.
+ OutputStream input = p.getOutputStream();
+ String str = "printmdo -a > " + PRINTMDO_OUT_FILE + "\nquit\n";
+ try {
+ input.write(str.getBytes());
+ input.flush();
+ } catch (IOException ioe) {
+ throw new Error("Problem issuing the printmdo command: " + str, ioe);
+ }
+
+ try {
+ p.waitFor();
+ } catch (InterruptedException ie) {
+ throw new Error("Problem awaiting the child process: " + ie, ie);
+ }
+
+ int exitValue = p.exitValue();
+ if (exitValue != 0) {
+ String output;
+ try {
+ output = new OutputAnalyzer(p).getOutput();
+ } catch (IOException ioe) {
+ throw new Error("Can't get failed clhsdb process output: " + ioe, ioe);
+ }
+ throw new AssertionError("clhsdb wasn't run successfully: " + output);
+ }
+ }
+
+ public static void main (String... args) throws Exception {
+
+ LingeredApp app = null;
+
+ if (!Platform.shouldSAAttach()) {
+ System.out.println(
+ "SA attach not expected to work - test skipped.");
+ return;
+ }
+
+ try {
+ List<String> vmArgs = new ArrayList<String>();
+ vmArgs.add("-XX:+ProfileInterpreter");
+ vmArgs.addAll(Utils.getVmOptions());
+
+ app = LingeredApp.startApp(vmArgs);
+ System.out.println ("Started LingeredApp with pid " + app.getPid());
+ startClhsdbForPrintMdo(app.getPid());
+ verifyPrintMdoOutput();
+ } finally {
+ LingeredApp.stopApp(app);
+ }
+ }
+}