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8030750: SA: Alternate hashing not implemented
Implement alternate hashing in SA Reviewed-by: dsamersoff
This commit is contained in:
Sharath Ballal
Sharath Ballal
parent
0d2a897c3e
commit
bbd1ecb6b7
128
jdk/test/sun/tools/jhsdb/AlternateHashingTest.java
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128
jdk/test/sun/tools/jhsdb/AlternateHashingTest.java
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/*
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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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161
jdk/test/sun/tools/jhsdb/LingeredAppWithAltHashing.java
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161
jdk/test/sun/tools/jhsdb/LingeredAppWithAltHashing.java
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@ -0,0 +1,161 @@
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/*
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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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import jdk.test.lib.apps.LingeredApp;
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public class LingeredAppWithAltHashing extends LingeredApp {
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public static void main(String args[]) {
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LingeredApp.main(args);
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}
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// Following strings generate the same hashcode
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static final String str1 = "AaAaAaAaAaAaAa";
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static final String str2 = "AaAaAaAaAaAaBB";
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static final String str3 = "AaAaAaAaAaBBAa";
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static final String str4 = "AaAaAaAaAaBBBB";
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static final String str5 = "AaAaAaAaBBAaAa";
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static final String str6 = "AaAaAaAaBBAaBB";
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static final String str7 = "AaAaAaAaBBBBAa";
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static final String str8 = "AaAaAaAaBBBBBB";
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static final String str9 = "AaAaAaBBAaAaAa";
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static final String str10 = "AaAaAaBBAaAaBB";
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static final String str11 = "AaAaAaBBAaBBAa";
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static final String str12 = "AaAaAaBBAaBBBB";
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static final String str13 = "AaAaAaBBBBAaAa";
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static final String str14 = "AaAaAaBBBBAaBB";
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static final String str15 = "AaAaAaBBBBBBAa";
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static final String str16 = "AaAaAaBBBBBBBB";
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static final String str17 = "AaAaBBAaAaAaAa";
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static final String str18 = "AaAaBBAaAaAaBB";
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static final String str19 = "AaAaBBAaAaBBAa";
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static final String str20 = "AaAaBBAaAaBBBB";
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static final String str21 = "AaAaBBAaBBAaAa";
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static final String str22 = "AaAaBBAaBBAaBB";
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static final String str23 = "AaAaBBAaBBBBAa";
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static final String str24 = "AaAaBBAaBBBBBB";
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static final String str25 = "AaAaBBBBAaAaAa";
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static final String str26 = "AaAaBBBBAaAaBB";
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static final String str27 = "AaAaBBBBAaBBAa";
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static final String str28 = "AaAaBBBBAaBBBB";
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static final String str29 = "AaAaBBBBBBAaAa";
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static final String str30 = "AaAaBBBBBBAaBB";
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static final String str31 = "AaAaBBBBBBBBAa";
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static final String str32 = "AaAaBBBBBBBBBB";
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static final String str33 = "AaBBAaAaAaAaAa";
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static final String str34 = "AaBBAaAaAaAaBB";
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static final String str35 = "AaBBAaAaAaBBAa";
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static final String str36 = "AaBBAaAaAaBBBB";
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static final String str37 = "AaBBAaAaBBAaAa";
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static final String str38 = "AaBBAaAaBBAaBB";
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static final String str39 = "AaBBAaAaBBBBAa";
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static final String str40 = "AaBBAaAaBBBBBB";
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static final String str41 = "AaBBAaBBAaAaAa";
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static final String str42 = "AaBBAaBBAaAaBB";
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static final String str43 = "AaBBAaBBAaBBAa";
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static final String str44 = "AaBBAaBBAaBBBB";
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static final String str45 = "AaBBAaBBBBAaAa";
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static final String str46 = "AaBBAaBBBBAaBB";
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static final String str47 = "AaBBAaBBBBBBAa";
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static final String str48 = "AaBBAaBBBBBBBB";
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static final String str49 = "AaBBBBAaAaAaAa";
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static final String str50 = "AaBBBBAaAaAaBB";
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static final String str51 = "AaBBBBAaAaBBAa";
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static final String str52 = "AaBBBBAaAaBBBB";
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static final String str53 = "AaBBBBAaBBAaAa";
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static final String str54 = "AaBBBBAaBBAaBB";
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static final String str55 = "AaBBBBAaBBBBAa";
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static final String str56 = "AaBBBBAaBBBBBB";
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static final String str57 = "AaBBBBBBAaAaAa";
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static final String str58 = "AaBBBBBBAaAaBB";
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static final String str59 = "AaBBBBBBAaBBAa";
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static final String str60 = "AaBBBBBBAaBBBB";
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static final String str61 = "AaBBBBBBBBAaAa";
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static final String str62 = "AaBBBBBBBBAaBB";
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static final String str63 = "AaBBBBBBBBBBAa";
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static final String str64 = "AaBBBBBBBBBBBB";
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static final String str65 = "BBAaAaAaAaAaAa";
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static final String str66 = "BBAaAaAaAaAaBB";
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static final String str67 = "BBAaAaAaAaBBAa";
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static final String str68 = "BBAaAaAaAaBBBB";
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static final String str69 = "BBAaAaAaBBAaAa";
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static final String str70 = "BBAaAaAaBBAaBB";
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static final String str71 = "BBAaAaAaBBBBAa";
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static final String str72 = "BBAaAaAaBBBBBB";
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static final String str73 = "BBAaAaBBAaAaAa";
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static final String str74 = "BBAaAaBBAaAaBB";
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static final String str75 = "BBAaAaBBAaBBAa";
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static final String str76 = "BBAaAaBBAaBBBB";
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static final String str77 = "BBAaAaBBBBAaAa";
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static final String str78 = "BBAaAaBBBBAaBB";
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static final String str79 = "BBAaAaBBBBBBAa";
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static final String str80 = "BBAaAaBBBBBBBB";
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static final String str81 = "BBAaBBAaAaAaAa";
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static final String str82 = "BBAaBBAaAaAaBB";
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static final String str83 = "BBAaBBAaAaBBAa";
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static final String str84 = "BBAaBBAaAaBBBB";
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static final String str85 = "BBAaBBAaBBAaAa";
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static final String str86 = "BBAaBBAaBBAaBB";
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static final String str87 = "BBAaBBAaBBBBAa";
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static final String str88 = "BBAaBBAaBBBBBB";
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static final String str89 = "BBAaBBBBAaAaAa";
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static final String str90 = "BBAaBBBBAaAaBB";
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static final String str91 = "BBAaBBBBAaBBAa";
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static final String str92 = "BBAaBBBBAaBBBB";
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static final String str93 = "BBAaBBBBBBAaAa";
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static final String str94 = "BBAaBBBBBBAaBB";
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static final String str95 = "BBAaBBBBBBBBAa";
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static final String str96 = "BBAaBBBBBBBBBB";
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static final String str97 = "BBBBAaAaAaAaAa";
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static final String str98 = "BBBBAaAaAaAaBB";
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static final String str99 = "BBBBAaAaAaBBAa";
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static final String str100 = "BBBBAaAaAaBBBB";
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static final String str101 = "BBBBAaAaBBAaAa";
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static final String str102 = "BBBBAaAaBBAaBB";
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static final String str103 = "BBBBAaAaBBBBAa";
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static final String str104 = "BBBBAaAaBBBBBB";
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static final String str105 = "BBBBAaBBAaAaAa";
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static final String str106 = "BBBBAaBBAaAaBB";
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static final String str107 = "BBBBAaBBAaBBAa";
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static final String str108 = "BBBBAaBBAaBBBB";
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static final String str109 = "BBBBAaBBBBAaAa";
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static final String str110 = "BBBBAaBBBBAaBB";
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static final String str111 = "BBBBAaBBBBBBAa";
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static final String str112 = "BBBBAaBBBBBBBB";
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static final String str113 = "BBBBBBAaAaAaAa";
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static final String str114 = "BBBBBBAaAaAaBB";
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static final String str115 = "BBBBBBAaAaBBAa";
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static final String str116 = "BBBBBBAaAaBBBB";
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static final String str117 = "BBBBBBAaBBAaAa";
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static final String str118 = "BBBBBBAaBBAaBB";
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static final String str119 = "BBBBBBAaBBBBAa";
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static final String str120 = "BBBBBBAaBBBBBB";
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static final String str121 = "BBBBBBBBAaAaAa";
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static final String str122 = "BBBBBBBBAaAaBB";
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static final String str123 = "BBBBBBBBAaBBAa";
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static final String str124 = "BBBBBBBBAaBBBB";
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static final String str125 = "BBBBBBBBBBAaAa";
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static final String str126 = "BBBBBBBBBBAaBB";
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static final String str127 = "BBBBBBBBBBBBAa";
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static final String str128 = "BBBBBBBBBBBBBB";
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}
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