95 lines
3.3 KiB
Java
95 lines
3.3 KiB
Java
/*
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* Copyright (c) 1999, 2023, 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 4156278
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* @summary Basic functional test for
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* Runtime.exec(String[] command, String[] env, File path) and
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* Runtime.exec(String command, String[] env, File path).
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* @requires vm.flagless
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* @library /test/lib
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* @run testng/othervm SetCwd
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*/
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.Test;
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import java.io.*;
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import static jdk.test.lib.Asserts.assertTrue;
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public class SetCwd {
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private static final String TEST_CLASSES = System.getProperty(
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"test.classes", ".");
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private static final String[] CMD_ARRAY = new String[2];
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@BeforeTest
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public static void setUp() throws Exception {
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CMD_ARRAY[0] = System.getProperty("java.home") + File.separator +
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"bin" + File.separator + "java";
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CMD_ARRAY[1] = SimpleProcess.class.getName();
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}
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@Test
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public void testRuntimeExecWithArray() throws Exception {
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Process process = Runtime.getRuntime().exec(CMD_ARRAY, null,
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new File(TEST_CLASSES));
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verifyProcessOutput(process);
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}
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@Test
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public void testRuntimeExecWithString() throws Exception {
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String cmd = String.join(" ", CMD_ARRAY);
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@SuppressWarnings("deprecation")
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Process process = Runtime.getRuntime().exec(cmd, null,
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new File(TEST_CLASSES));
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verifyProcessOutput(process);
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}
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// Verify the process has executed by comparing its output with the expected
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private void verifyProcessOutput(Process process) throws Exception {
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process.waitFor();
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assertTrue(process.exitValue() == 0);
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try (BufferedReader reader = new BufferedReader(
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new InputStreamReader(process.getInputStream()))) {
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String line = reader.readLine();
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if (!line.startsWith(TEST_CLASSES)) {
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String error = String.format("Expected process output first line: " +
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"'%s' Actual: '%s'", TEST_CLASSES, line);
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throw new Exception(error);
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}
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}
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}
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// This class main will be the entry point for test subprocesses
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static class SimpleProcess {
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public static void main (String[] args) throws Exception {
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File dir = new File(".");
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System.out.println(dir.getCanonicalPath());
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}
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}
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}
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