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- /*
- * 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;
- }
- }
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