| OLD | NEW |
| 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("compiler_helper.dart"); | 6 #import("compiler_helper.dart"); |
| 7 | 7 |
| 8 final String NUMBER_FOLDING = """ | 8 const String NUMBER_FOLDING = """ |
| 9 void main() { | 9 void main() { |
| 10 var a = 4; | 10 var a = 4; |
| 11 var b = 3; | 11 var b = 3; |
| 12 print(a + b); | 12 print(a + b); |
| 13 } | 13 } |
| 14 """; | 14 """; |
| 15 | 15 |
| 16 final String NEGATIVE_NUMBER_FOLDING = """ | 16 const String NEGATIVE_NUMBER_FOLDING = """ |
| 17 void main() { | 17 void main() { |
| 18 var a = 4; | 18 var a = 4; |
| 19 var b = -3; | 19 var b = -3; |
| 20 print(a + b); | 20 print(a + b); |
| 21 } | 21 } |
| 22 """; | 22 """; |
| 23 | 23 |
| 24 final String NULL_EQUALS_FOLDING = """ | 24 const String NULL_EQUALS_FOLDING = """ |
| 25 foo(a, b, c, d) { | 25 foo(a, b, c, d) { |
| 26 if (a == null) return 1; | 26 if (a == null) return 1; |
| 27 if (null == b) return 2; | 27 if (null == b) return 2; |
| 28 if (4 == c) return 3; | 28 if (4 == c) return 3; |
| 29 if ("foo" == d) return 3; | 29 if ("foo" == d) return 3; |
| 30 } | 30 } |
| 31 """; | 31 """; |
| 32 | 32 |
| 33 main() { | 33 main() { |
| 34 compileAndMatch( | 34 compileAndMatch( |
| 35 NUMBER_FOLDING, 'main', const RegExp(@"print\(7\)")); | 35 NUMBER_FOLDING, 'main', const RegExp(@"print\(7\)")); |
| 36 compileAndMatch( | 36 compileAndMatch( |
| 37 NEGATIVE_NUMBER_FOLDING, 'main', const RegExp(@"print\(1\)")); | 37 NEGATIVE_NUMBER_FOLDING, 'main', const RegExp(@"print\(1\)")); |
| 38 | 38 |
| 39 String generated = compile(NULL_EQUALS_FOLDING, 'foo'); | 39 String generated = compile(NULL_EQUALS_FOLDING, 'foo'); |
| 40 RegExp regexp = const RegExp(@'a == null'); | 40 RegExp regexp = const RegExp(@'a == null'); |
| 41 Expect.isTrue(regexp.hasMatch(generated)); | 41 Expect.isTrue(regexp.hasMatch(generated)); |
| 42 | 42 |
| 43 regexp = const RegExp(@'null == b'); | 43 regexp = const RegExp(@'null == b'); |
| 44 Expect.isTrue(regexp.hasMatch(generated)); | 44 Expect.isTrue(regexp.hasMatch(generated)); |
| 45 | 45 |
| 46 regexp = const RegExp(@'4 === c'); | 46 regexp = const RegExp(@'4 === c'); |
| 47 Expect.isTrue(regexp.hasMatch(generated)); | 47 Expect.isTrue(regexp.hasMatch(generated)); |
| 48 | 48 |
| 49 regexp = const RegExp("'foo' === d"); | 49 regexp = const RegExp("'foo' === d"); |
| 50 Expect.isTrue(regexp.hasMatch(generated)); | 50 Expect.isTrue(regexp.hasMatch(generated)); |
| 51 } | 51 } |
| OLD | NEW |