| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.tests.java.lang; |
| |
| import junit.framework.TestCase; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class ProcessBuilderTest extends TestCase { |
| |
| public void testProcessBuilderStringArray() { |
| |
| } |
| |
| public void testProcessBuilderListOfString() { |
| try { |
| new ProcessBuilder((List<String>) null); |
| fail("no null pointer exception"); |
| } catch (NullPointerException e) { |
| } |
| } |
| |
| public void testCommand() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| assertEquals(1, pb.command().size()); |
| assertEquals("command", pb.command().get(0)); |
| |
| // Regression for HARMONY-2675 |
| pb = new ProcessBuilder("AAA"); |
| pb.command("BBB", "CCC"); |
| List<String> list = pb.command(); |
| list.add("DDD"); |
| String[] command = new String[3]; |
| list.toArray(command); |
| assertTrue(Arrays.equals(new String[] { "BBB", "CCC", "DDD" }, command)); |
| } |
| |
| public void testCommandStringArray() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| ProcessBuilder pbReturn = pb.command("cmd"); |
| assertSame(pb, pbReturn); |
| assertEquals(1, pb.command().size()); |
| assertEquals("cmd", pb.command().get(0)); |
| } |
| |
| public void testCommandListOfString() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| List<String> newCmd = new ArrayList<String>(); |
| newCmd.add("cmd"); |
| ProcessBuilder pbReturn = pb.command(newCmd); |
| assertSame(pb, pbReturn); |
| assertEquals(1, pb.command().size()); |
| assertEquals("cmd", pb.command().get(0)); |
| |
| newCmd.add("arg"); |
| assertEquals(2, pb.command().size()); |
| assertEquals("cmd", pb.command().get(0)); |
| assertEquals("arg", pb.command().get(1)); |
| } |
| |
| public void testDirectory() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| assertNull(pb.directory()); |
| } |
| |
| public void testDirectoryFile() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| File dir = new File(System.getProperty("java.io.tmpdir")); |
| ProcessBuilder pbReturn = pb.directory(dir); |
| assertSame(pb, pbReturn); |
| assertEquals(dir, pb.directory()); |
| |
| pbReturn = pb.directory(null); |
| assertSame(pb, pbReturn); |
| assertNull(pb.directory()); |
| } |
| |
| public void testEnvironment() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| Map<String, String> env = pb.environment(); |
| assertEquals(System.getenv(), env); |
| env.clear(); |
| env = pb.environment(); |
| assertTrue(env.isEmpty()); |
| try { |
| env.put(null, ""); |
| fail("should throw NPE."); |
| } catch (NullPointerException e) { |
| // expected; |
| } |
| try { |
| env.put("", null); |
| fail("should throw NPE."); |
| } catch (NullPointerException e) { |
| // expected; |
| } |
| try { |
| env.get(null); |
| fail("should throw NPE."); |
| } catch (NullPointerException e) { |
| // expected; |
| } |
| try { |
| assertNull(env.get(new Object())); |
| // Android's get doesn't throw (because it's just a regular HashMap). |
| // fail("should throw ClassCastException."); |
| } catch (ClassCastException thrownByRi) { |
| } |
| } |
| |
| public void testRedirectErrorStream() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| assertFalse(pb.redirectErrorStream()); |
| } |
| |
| public void testRedirectErrorStreamBoolean() { |
| ProcessBuilder pb = new ProcessBuilder("command"); |
| ProcessBuilder pbReturn = pb.redirectErrorStream(true); |
| assertSame(pb, pbReturn); |
| assertTrue(pb.redirectErrorStream()); |
| } |
| |
| /** |
| * @throws IOException |
| * {@link java.lang.ProcessBuilder#start()} |
| */ |
| @SuppressWarnings("nls") |
| public void testStart() throws IOException { |
| ProcessBuilder pb = new ProcessBuilder("ls", "-al"); |
| |
| // Call the test target |
| Process process = pb.start(); |
| InputStream in = process.getInputStream(); |
| InputStream err = process.getErrorStream(); |
| |
| while (true) { |
| try { |
| process.waitFor(); |
| break; |
| } catch (InterruptedException e) { |
| // Ignored |
| } |
| } |
| |
| byte[] buf = new byte[1024]; |
| if (in.available() > 0) { |
| assertTrue(in.read(buf) > 0); |
| } else { |
| assertTrue(err.read(buf) > 0); |
| } |
| } |
| } |