| /* |
| * Copyright (C) 2015, Christian Halstrick <christian.halstrick@sap.com> |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.eclipse.jgit.junit.JGitTestUtil; |
| import org.eclipse.jgit.util.FS.ExecutionResult; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class RunExternalScriptTest { |
| private static final String LF = "\n"; |
| |
| private ByteArrayOutputStream out; |
| |
| private ByteArrayOutputStream err; |
| |
| @Before |
| public void setUp() throws Exception { |
| out = new ByteArrayOutputStream(); |
| err = new ByteArrayOutputStream(); |
| } |
| |
| @Test |
| public void testCopyStdIn() throws IOException, InterruptedException { |
| String inputStr = "a\nb\rc\r\nd"; |
| File script = writeTempFile("cat -"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath()), out, err, |
| new ByteArrayInputStream(inputStr.getBytes())); |
| assertEquals(0, rc); |
| assertEquals(inputStr, new String(out.toByteArray())); |
| assertEquals("", new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testCopyNullStdIn() throws IOException, InterruptedException { |
| File script = writeTempFile("cat -"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath()), out, err, |
| (InputStream) null); |
| assertEquals(0, rc); |
| assertEquals("", new String(out.toByteArray())); |
| assertEquals("", new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testArguments() throws IOException, InterruptedException { |
| File script = writeTempFile("echo $#,$1,$2,$3,$4,$5,$6"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", |
| script.getPath(), "a", "b", "c"), out, err, (InputStream) null); |
| assertEquals(0, rc); |
| assertEquals("3,a,b,c,,,\n", new String(out.toByteArray())); |
| assertEquals("", new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testRc() throws IOException, InterruptedException { |
| File script = writeTempFile("exit 3"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath(), "a", "b", "c"), |
| out, err, (InputStream) null); |
| assertEquals(3, rc); |
| assertEquals("", new String(out.toByteArray())); |
| assertEquals("", new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testNullStdout() throws IOException, InterruptedException { |
| File script = writeTempFile("echo hi"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath()), null, err, |
| (InputStream) null); |
| assertEquals(0, rc); |
| assertEquals("", new String(out.toByteArray())); |
| assertEquals("", new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testStdErr() throws IOException, InterruptedException { |
| File script = writeTempFile("echo hi >&2"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath()), null, err, |
| (InputStream) null); |
| assertEquals(0, rc); |
| assertEquals("", new String(out.toByteArray())); |
| assertEquals("hi" + LF, new String(err.toByteArray())); |
| } |
| |
| @Test |
| public void testAllTogetherBin() throws IOException, InterruptedException { |
| String inputStr = "a\nb\rc\r\nd"; |
| File script = writeTempFile("echo $#,$1,$2,$3,$4,$5,$6 >&2 ; cat -; exit 5"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath(), "a", "b", "c"), |
| out, err, new ByteArrayInputStream(inputStr.getBytes())); |
| assertEquals(5, rc); |
| assertEquals(inputStr, new String(out.toByteArray())); |
| assertEquals("3,a,b,c,,," + LF, new String(err.toByteArray())); |
| } |
| |
| @Test(expected = IOException.class) |
| public void testWrongSh() throws IOException, InterruptedException { |
| File script = writeTempFile("cat -"); |
| FS.DETECTED.runProcess( |
| new ProcessBuilder("/bin/sh-foo", script.getPath(), "a", "b", |
| "c"), out, err, (InputStream) null); |
| } |
| |
| @Test |
| public void testWrongScript() throws IOException, InterruptedException { |
| File script = writeTempFile("cat-foo -"); |
| int rc = FS.DETECTED.runProcess( |
| new ProcessBuilder("sh", script.getPath(), "a", "b", "c"), |
| out, err, (InputStream) null); |
| assertEquals(127, rc); |
| } |
| |
| @Test |
| public void testCopyStdInExecute() |
| throws IOException, InterruptedException { |
| String inputStr = "a\nb\rc\r\nd"; |
| File script = writeTempFile("cat -"); |
| ProcessBuilder pb = new ProcessBuilder("sh", script.getPath()); |
| ExecutionResult res = FS.DETECTED.execute(pb, |
| new ByteArrayInputStream(inputStr.getBytes())); |
| assertEquals(0, res.getRc()); |
| assertEquals(inputStr, new String(res.getStdout().toByteArray())); |
| assertEquals("", new String(res.getStderr().toByteArray())); |
| } |
| |
| @Test |
| public void testStdErrExecute() throws IOException, InterruptedException { |
| File script = writeTempFile("echo hi >&2"); |
| ProcessBuilder pb = new ProcessBuilder("sh", script.getPath()); |
| ExecutionResult res = FS.DETECTED.execute(pb, null); |
| assertEquals(0, res.getRc()); |
| assertEquals("", new String(res.getStdout().toByteArray())); |
| assertEquals("hi" + LF, new String(res.getStderr().toByteArray())); |
| } |
| |
| @Test |
| public void testAllTogetherBinExecute() |
| throws IOException, InterruptedException { |
| String inputStr = "a\nb\rc\r\nd"; |
| File script = writeTempFile( |
| "echo $#,$1,$2,$3,$4,$5,$6 >&2 ; cat -; exit 5"); |
| ProcessBuilder pb = new ProcessBuilder("sh", script.getPath(), "a", |
| "b", "c"); |
| ExecutionResult res = FS.DETECTED.execute(pb, |
| new ByteArrayInputStream(inputStr.getBytes())); |
| assertEquals(5, res.getRc()); |
| assertEquals(inputStr, new String(res.getStdout().toByteArray())); |
| assertEquals("3,a,b,c,,," + LF, |
| new String(res.getStderr().toByteArray())); |
| } |
| |
| private File writeTempFile(String body) throws IOException { |
| File f = File.createTempFile("RunProcessTestScript_", ""); |
| JGitTestUtil.write(f, body); |
| return f; |
| } |
| } |