| /* |
| * Copyright (C) 2015, Christian Halstrick <christian.halstrick@sap.com> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.util; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| 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(UTF_8))); |
| assertEquals(0, rc); |
| assertEquals(inputStr, new String(out.toByteArray(), UTF_8)); |
| assertEquals("", new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("", new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("", new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("", new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("", new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("hi" + LF, new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(UTF_8))); |
| assertEquals(5, rc); |
| assertEquals(inputStr, new String(out.toByteArray(), UTF_8)); |
| assertEquals("3,a,b,c,,," + LF, new String(err.toByteArray(), UTF_8)); |
| } |
| |
| @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(UTF_8))); |
| assertEquals(0, res.getRc()); |
| assertEquals(inputStr, |
| new String(res.getStdout().toByteArray(), UTF_8)); |
| assertEquals("", new String(res.getStderr().toByteArray(), UTF_8)); |
| } |
| |
| @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(), UTF_8)); |
| assertEquals("hi" + LF, |
| new String(res.getStderr().toByteArray(), UTF_8)); |
| } |
| |
| @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(UTF_8))); |
| assertEquals(5, res.getRc()); |
| assertEquals(inputStr, |
| new String(res.getStdout().toByteArray(), UTF_8)); |
| assertEquals("3,a,b,c,,," + LF, |
| new String(res.getStderr().toByteArray(), UTF_8)); |
| } |
| |
| private File writeTempFile(String body) throws IOException { |
| File f = File.createTempFile("RunProcessTestScript_", ""); |
| JGitTestUtil.write(f, body); |
| return f; |
| } |
| } |