f8b5f55021
Some of the jstat and jstack tests refactored to be run with the jtreg Reviewed-by: jbachorik
79 lines
2.7 KiB
Java
79 lines
2.7 KiB
Java
/*
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* Copyright (c) 2015, 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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package common;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.StringTokenizer;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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/**
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* This class starts a process specified by the passed command line waits till
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* the process completes and returns the process exit code and stdout and stderr
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* output as ToolResults
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*/
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class ToolRunner {
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private final List<String> cmdArgs = new LinkedList<>();
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ToolRunner(String cmdLine) {
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StringTokenizer st = new StringTokenizer(cmdLine);
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while (st.hasMoreTokens()) {
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cmdArgs.add(st.nextToken());
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}
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}
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/**
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* Starts the process, waits for the process completion and returns the
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* results
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*
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* @return process results
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* @throws Exception if anything goes wrong
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*/
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ToolResults runToCompletion() throws Exception {
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ProcessBuilder pb = new ProcessBuilder(cmdArgs);
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OutputAnalyzer oa = ProcessTools.executeProcess(pb);
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return new ToolResults(oa.getExitValue(),
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stringToList(oa.getStdout()),
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stringToList(oa.getStderr()));
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}
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private static List<String> stringToList(String s) throws IOException {
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BufferedReader reader = new BufferedReader(new StringReader(s));
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List<String> strings = new ArrayList<>();
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for (String line = reader.readLine(); line != null; line = reader.readLine()) {
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strings.add(line);
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}
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reader.close();
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return strings;
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}
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}
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