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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 // VMOptions=--compile-all --error_on_bad_type --error_on_bad_override --checked | 4 // VMOptions=--compile-all --error_on_bad_type --error_on_bad_override --checked |
5 | 5 |
6 library test_helper; | 6 library test_helper; |
7 | 7 |
8 import 'dart:async'; | 8 import 'dart:async'; |
9 import 'dart:convert'; | 9 import 'dart:convert'; |
10 import 'dart:io'; | 10 import 'dart:io'; |
11 import 'package:observatory/service_io.dart'; | 11 import 'package:observatory/service_io.dart'; |
12 | 12 |
13 bool _isWebSocketDisconnect(e) { | 13 bool _isWebSocketDisconnect(e) { |
14 if (e is! ServiceException) { | 14 if (e is! ServiceException) { |
15 return false; | 15 return false; |
16 } | 16 } |
17 return (e as ServiceException).message == 'WebSocket disconnected'; | 17 return (e as ServiceException).message == 'WebSocket disconnected'; |
18 } | 18 } |
19 | 19 |
20 // This invocation should set up the state being tested. | 20 // This invocation should set up the state being tested. |
21 const String _TESTEE_MODE_FLAG = "--testee-mode"; | 21 const String _TESTEE_MODE_FLAG = "--testee-mode"; |
22 | 22 |
23 class _TestLauncher { | 23 class _TestLauncher { |
24 Process process; | 24 Process process; |
25 final List<String> args; | 25 final List<String> args; |
26 bool killedByTester = false; | |
27 | 26 |
28 _TestLauncher() : args = ['--enable-vm-service:0', | 27 _TestLauncher() : args = ['--enable-vm-service:0', |
29 Platform.script.toFilePath(), | 28 Platform.script.toFilePath(), |
30 _TESTEE_MODE_FLAG] {} | 29 _TESTEE_MODE_FLAG] {} |
31 | 30 |
32 Future<int> launch(bool pause_on_exit) { | 31 Future<int> launch(bool pause_on_exit) { |
33 String dartExecutable = Platform.executable; | 32 String dartExecutable = Platform.executable; |
34 var fullArgs = []; | 33 var fullArgs = []; |
35 if (pause_on_exit == true) { | 34 if (pause_on_exit == true) { |
36 fullArgs.add('--pause-isolates-on-exit'); | 35 fullArgs.add('--pause-isolates-on-exit'); |
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62 first = false; | 61 first = false; |
63 print('** Signaled to run test queries on $portNumber'); | 62 print('** Signaled to run test queries on $portNumber'); |
64 } | 63 } |
65 print(line); | 64 print(line); |
66 }); | 65 }); |
67 process.stderr.transform(UTF8.decoder) | 66 process.stderr.transform(UTF8.decoder) |
68 .transform(new LineSplitter()).listen((line) { | 67 .transform(new LineSplitter()).listen((line) { |
69 print(line); | 68 print(line); |
70 }); | 69 }); |
71 process.exitCode.then((exitCode) { | 70 process.exitCode.then((exitCode) { |
72 if ((exitCode != 0) && !killedByTester) { | |
73 throw "Testee exited with $exitCode"; | |
74 } | |
75 print("** Process exited"); | 71 print("** Process exited"); |
76 }); | 72 }); |
77 return completer.future; | 73 return completer.future; |
78 }); | 74 }); |
79 } | 75 } |
80 | 76 |
81 void requestExit() { | 77 void requestExit() { |
82 print('** Killing script'); | 78 print('** Killing script'); |
83 killedByTester = true; | |
84 process.kill(); | 79 process.kill(); |
85 } | 80 } |
86 } | 81 } |
87 | 82 |
88 typedef Future IsolateTest(Isolate isolate); | 83 typedef Future IsolateTest(Isolate isolate); |
89 typedef Future VMTest(VM vm); | 84 typedef Future VMTest(VM vm); |
90 | 85 |
91 /// Runs [tests] in sequence, each of which should take an [Isolate] and | 86 /// Runs [tests] in sequence, each of which should take an [Isolate] and |
92 /// return a [Future]. Code for setting up state can run before and/or | 87 /// return a [Future]. Code for setting up state can run before and/or |
93 /// concurrently with the tests. Uses [mainArgs] to determine whether | 88 /// concurrently with the tests. Uses [mainArgs] to determine whether |
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184 })).then((_) => process.requestExit()); | 179 })).then((_) => process.requestExit()); |
185 }, onError: (e, st) { | 180 }, onError: (e, st) { |
186 if (!_isWebSocketDisconnect(e)) { | 181 if (!_isWebSocketDisconnect(e)) { |
187 print('Unexpected exception in service tests: $e $st'); | 182 print('Unexpected exception in service tests: $e $st'); |
188 throw e; | 183 throw e; |
189 } | 184 } |
190 }); | 185 }); |
191 }); | 186 }); |
192 } | 187 } |
193 } | 188 } |
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