129 lines
4.4 KiB
Java
129 lines
4.4 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8030750
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* @summary Test alternate hashing of strings in Serviceability Agent.
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* @library /test/lib
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* @library /lib/testlibrary
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* @compile AlternateHashingTest.java
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* @run main/timeout=240 AlternateHashingTest
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*/
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import java.io.BufferedReader;
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import java.io.OutputStream;
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import java.io.InputStreamReader;
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import java.io.IOException;
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import java.util.Arrays;
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import jdk.testlibrary.JDKToolLauncher;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.Platform;
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public class AlternateHashingTest {
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private static LingeredAppWithAltHashing theApp = null;
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/**
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*
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* @param vmArgs - tool arguments to launch jhsdb
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* @return exit code of tool
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*/
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public static void launch(String expectedMessage, String cmd) throws IOException {
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System.out.println("Starting LingeredApp");
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try {
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theApp = new LingeredAppWithAltHashing();
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LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp);
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System.out.println("Starting clhsdb against " + theApp.getPid());
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JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
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launcher.addToolArg("clhsdb");
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launcher.addToolArg("--pid=" + Long.toString(theApp.getPid()));
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ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand());
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processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
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Process toolProcess = processBuilder.start();
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try (OutputStream out = toolProcess.getOutputStream()) {
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out.write(cmd.getBytes());
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out.write("quit\n".getBytes());
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}
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boolean result = false;
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try (BufferedReader reader =
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new BufferedReader(new InputStreamReader(toolProcess.getInputStream()))) {
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String line;
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while ((line = reader.readLine()) != null) {
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line = line.trim();
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System.out.println(line);
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if (line.contains(expectedMessage)) {
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result = true;
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break;
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}
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}
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}
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toolProcess.waitFor();
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if (toolProcess.exitValue() != 0) {
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throw new RuntimeException("FAILED CLHSDB terminated with non-zero exit code " + toolProcess.exitValue());
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}
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if (!result) {
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throw new RuntimeException(cmd + " command output is missing the message " + expectedMessage);
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}
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} catch (Exception ex) {
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throw new RuntimeException("Test ERROR " + ex, ex);
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} finally {
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LingeredApp.stopApp(theApp);
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}
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}
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public static void testAltHashing() throws IOException {
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launch("Stack in use by Java", "threads\n");
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}
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public static void main(String[] args) throws Exception {
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if (!Platform.shouldSAAttach()) {
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// Silently skip the test if we don't have enough permissions to attach
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System.err.println("Error! Insufficient permissions to attach - test skipped.");
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return;
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}
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testAltHashing();
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// The test throws RuntimeException on error.
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// IOException is thrown if LingeredApp can't start because of some bad
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// environment condition
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System.out.println("Test PASSED");
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}
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}
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