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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 // | |
5 // Process test program to test process communication. | |
6 // | |
7 // VMOptions= | |
8 // VMOptions=--short_socket_read | |
9 // VMOptions=--short_socket_write | |
10 // VMOptions=--short_socket_read --short_socket_write | |
11 | |
12 #import("dart:io"); | |
13 #source("ProcessTestUtil.dart"); | |
14 | |
15 void test(Process process, int expectedExitCode) { | |
16 // Wait for the process to start and then interact with it. | |
17 process.onStart = () { | |
18 List<int> data = "ABCDEFGHI\n".charCodes(); | |
19 final int dataSize = data.length; | |
20 | |
21 InputStream input = process.stderr; | |
22 OutputStream output = process.stdin; | |
23 | |
24 int received = 0; | |
25 List<int> buffer = []; | |
26 | |
27 void readData() { | |
28 buffer.addAll(input.read()); | |
29 for (int i = received; | |
30 i < Math.min(data.length, buffer.length) - 1; | |
31 i++) { | |
32 Expect.equals(data[i], buffer[i]); | |
33 } | |
34 received = buffer.length; | |
35 if (received >= dataSize) { | |
36 // We expect an extra character on windows due to carriage return. | |
37 if (13 === buffer[dataSize - 1] && dataSize + 1 === received) { | |
38 Expect.equals(13, buffer[dataSize - 1]); | |
39 Expect.equals(10, buffer[dataSize]); | |
40 buffer.removeLast(); | |
41 process.close(); | |
42 } else if (received === dataSize) { | |
43 process.close(); | |
44 } | |
45 } | |
46 } | |
47 | |
48 output.write(data); | |
49 output.close(); | |
50 input.onData = readData; | |
51 }; | |
52 | |
53 process.onExit = (exitCode) { | |
54 Expect.equals(expectedExitCode, exitCode); | |
55 }; | |
56 } | |
57 | |
58 main() { | |
59 // Run the test using the process_test binary. | |
60 test(new Process.start(getProcessTestFileName(), | |
61 const ["1", "1", "99", "0"]), 99); | |
62 | |
63 // Run the test using the dart binary with an echo script. | |
64 // The test runner can be run from either the root or from runtime. | |
65 var scriptFile = new File("tests/standalone/src/io/ProcessStdIOScript.dart"); | |
66 if (!scriptFile.existsSync()) { | |
67 scriptFile = new File("../tests/standalone/src/io/ProcessStdIOScript.dart"); | |
68 } | |
69 Expect.isTrue(scriptFile.existsSync()); | |
70 test(new Process.start(getDartFileName(), [scriptFile.name, "1"]), 0); | |
71 } | |
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