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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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 // Test constant folding on numbers. | 4 // Test constant folding on numbers. |
5 | 5 |
6 import 'dart:async'; | 6 import 'dart:async'; |
7 import 'package:expect/expect.dart'; | 7 import 'package:expect/expect.dart'; |
8 import 'package:async_helper/async_helper.dart'; | 8 import 'package:async_helper/async_helper.dart'; |
9 import 'compiler_helper.dart'; | 9 import 'compiler_helper.dart'; |
10 | 10 |
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52 """; | 52 """; |
53 | 53 |
54 const String RANGE_ERROR_INDEX_FOLDING = """ | 54 const String RANGE_ERROR_INDEX_FOLDING = """ |
55 foo() { | 55 foo() { |
56 return [1][1]; | 56 return [1][1]; |
57 } | 57 } |
58 """; | 58 """; |
59 | 59 |
60 main() { | 60 main() { |
61 asyncTest(() => Future.wait([ | 61 asyncTest(() => Future.wait([ |
62 compileAndMatch( | 62 compileAndMatch(NUMBER_FOLDING, 'main', new RegExp(r"print\(7\)")), |
63 NUMBER_FOLDING, 'main', new RegExp(r"print\(7\)")), | 63 compileAndMatch( |
64 compileAndMatch( | 64 NEGATIVE_NUMBER_FOLDING, 'main', new RegExp(r"print\(1\)")), |
65 NEGATIVE_NUMBER_FOLDING, 'main', new RegExp(r"print\(1\)")), | 65 compile(NULL_EQUALS_FOLDING, entry: 'foo', check: (String generated) { |
| 66 RegExp regexp = new RegExp(r'a == null'); |
| 67 Expect.isTrue(regexp.hasMatch(generated)); |
66 | 68 |
67 compile(NULL_EQUALS_FOLDING, entry: 'foo', check: (String generated) { | 69 regexp = new RegExp(r'null == b'); |
68 RegExp regexp = new RegExp(r'a == null'); | 70 Expect.isTrue(regexp.hasMatch(generated)); |
69 Expect.isTrue(regexp.hasMatch(generated)); | |
70 | 71 |
71 regexp = new RegExp(r'null == b'); | 72 regexp = new RegExp(r'4 === c'); |
72 Expect.isTrue(regexp.hasMatch(generated)); | 73 Expect.isTrue(regexp.hasMatch(generated)); |
73 | 74 |
74 regexp = new RegExp(r'4 === c'); | 75 regexp = new RegExp('"foo" === d'); |
75 Expect.isTrue(regexp.hasMatch(generated)); | 76 Expect.isTrue(regexp.hasMatch(generated)); |
76 | 77 }), |
77 regexp = new RegExp('"foo" === d'); | 78 compileAndMatch(LIST_LENGTH_FOLDING, 'foo', new RegExp(r"return 3")), |
78 Expect.isTrue(regexp.hasMatch(generated)); | 79 compileAndMatch(LIST_INDEX_FOLDING, 'foo', new RegExp(r"return 1")), |
79 }), | 80 compileAndDoNotMatch(LIST_INDEX_FOLDING, 'foo', new RegExp(r"ioore")), |
80 | 81 compileAndMatch(STRING_LENGTH_FOLDING, 'foo', new RegExp(r"return 3")), |
81 compileAndMatch( | 82 compileAndMatch(RANGE_ERROR_INDEX_FOLDING, 'foo', new RegExp(r"ioore")), |
82 LIST_LENGTH_FOLDING, 'foo', new RegExp(r"return 3")), | 83 ])); |
83 | |
84 compileAndMatch( | |
85 LIST_INDEX_FOLDING, 'foo', new RegExp(r"return 1")), | |
86 | |
87 compileAndDoNotMatch( | |
88 LIST_INDEX_FOLDING, 'foo', new RegExp(r"ioore")), | |
89 | |
90 compileAndMatch( | |
91 STRING_LENGTH_FOLDING, 'foo', new RegExp(r"return 3")), | |
92 | |
93 compileAndMatch( | |
94 RANGE_ERROR_INDEX_FOLDING, 'foo', new RegExp(r"ioore")), | |
95 ])); | |
96 } | 84 } |
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