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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 | 4 |
| 5 import "package:expect/expect.dart"; | 5 import "package:expect/expect.dart"; |
| 6 import "dart:typed_data"; | 6 import "dart:typed_data"; |
| 7 | 7 |
| 8 // Test that optimized indexing and slow path indexing produce the same error. | 8 // Test that optimized indexing and slow path indexing produce the same error. |
| 9 | 9 |
| 10 @NoInline() | 10 @NoInline() |
| 11 @AssumeDynamic() | 11 @AssumeDynamic() |
| 12 confuse(x) => x; | 12 confuse(x) => x; |
| 13 | 13 |
| 14 class TooHigh { | 14 class TooHigh { |
| 15 static load1() { | 15 static load1() { |
| 16 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 16 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 17 try { | 17 try { |
| 18 // dynamic receiver causes method to be called via interceptor. | 18 // dynamic receiver causes method to be called via interceptor. |
| 19 return confuse(a)[3]; | 19 return confuse(a)[3]; |
| 20 } catch (e) { | 20 } catch (e) { |
| 21 return e; | 21 return e; |
| 22 } | 22 } |
| 23 Expect.fail('unreached'); | 23 Expect.fail('unreached'); |
| 24 } | 24 } |
| 25 | 25 |
| 26 static load2() { | 26 static load2() { |
| 27 try { | 27 try { |
| 28 confuse(load2x)(3); | 28 confuse(load2x)(3); |
| 29 } catch (e) { | 29 } catch (e) { |
| 30 return e; | 30 return e; |
| 31 } | 31 } |
| 32 Expect.fail('unreached'); | 32 Expect.fail('unreached'); |
| 33 } | 33 } |
| 34 |
| 34 static load2x(i) { | 35 static load2x(i) { |
| 35 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 36 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 36 // 'a' is inferred as JSArray of unknown length so has optimized check. | 37 // 'a' is inferred as JSArray of unknown length so has optimized check. |
| 37 return a[i]; | 38 return a[i]; |
| 38 } | 39 } |
| 39 | 40 |
| 40 static test() { | 41 static test() { |
| 41 var e1 = load1(); | 42 var e1 = load1(); |
| 42 var e2 = load2(); | 43 var e2 = load2(); |
| 43 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); | 44 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); |
| 44 } | 45 } |
| 45 } | 46 } |
| 46 | 47 |
| 47 class Negative { | 48 class Negative { |
| 48 static load1() { | 49 static load1() { |
| 49 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 50 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 50 try { | 51 try { |
| 51 // dynamic receiver causes method to be called via interceptor. | 52 // dynamic receiver causes method to be called via interceptor. |
| 52 return confuse(a)[-3]; | 53 return confuse(a)[-3]; |
| 53 } catch (e) { | 54 } catch (e) { |
| 54 return e; | 55 return e; |
| 55 } | 56 } |
| 56 Expect.fail('unreached'); | 57 Expect.fail('unreached'); |
| 57 } | 58 } |
| 58 | 59 |
| 59 static load2() { | 60 static load2() { |
| 60 try { | 61 try { |
| 61 confuse(load2x)(-3); | 62 confuse(load2x)(-3); |
| 62 } catch (e) { | 63 } catch (e) { |
| 63 return e; | 64 return e; |
| 64 } | 65 } |
| 65 Expect.fail('unreached'); | 66 Expect.fail('unreached'); |
| 66 } | 67 } |
| 68 |
| 67 static load2x(i) { | 69 static load2x(i) { |
| 68 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 70 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 69 // 'a' is inferred as JSArray of unknown length so has optimized check. | 71 // 'a' is inferred as JSArray of unknown length so has optimized check. |
| 70 return a[i]; | 72 return a[i]; |
| 71 } | 73 } |
| 72 | 74 |
| 73 static test() { | 75 static test() { |
| 74 var e1 = load1(); | 76 var e1 = load1(); |
| 75 var e2 = load2(); | 77 var e2 = load2(); |
| 76 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); | 78 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); |
| 77 } | 79 } |
| 78 } | 80 } |
| 79 | 81 |
| 80 class Empty { | 82 class Empty { |
| 81 static load1() { | 83 static load1() { |
| 82 var a = confuse(true) ? [] : [10,11,12,13,14]; | 84 var a = confuse(true) ? [] : [10, 11, 12, 13, 14]; |
| 83 try { | 85 try { |
| 84 // dynamic receiver causes method to be called via interceptor. | 86 // dynamic receiver causes method to be called via interceptor. |
| 85 return confuse(a)[-3]; | 87 return confuse(a)[-3]; |
| 86 } catch (e) { | 88 } catch (e) { |
| 87 return e; | 89 return e; |
| 88 } | 90 } |
| 89 Expect.fail('unreached'); | 91 Expect.fail('unreached'); |
| 90 } | 92 } |
| 91 | 93 |
| 92 static load2() { | 94 static load2() { |
| 93 try { | 95 try { |
| 94 confuse(load2x)(-3); | 96 confuse(load2x)(-3); |
| 95 } catch (e) { | 97 } catch (e) { |
| 96 return e; | 98 return e; |
| 97 } | 99 } |
| 98 Expect.fail('unreached'); | 100 Expect.fail('unreached'); |
| 99 } | 101 } |
| 102 |
| 100 static load2x(i) { | 103 static load2x(i) { |
| 101 var a = confuse(true) ? [] : [10,11,12,13,14]; | 104 var a = confuse(true) ? [] : [10, 11, 12, 13, 14]; |
| 102 // 'a' is inferred as JSArray of unknown length so has optimized check. | 105 // 'a' is inferred as JSArray of unknown length so has optimized check. |
| 103 return a[i]; | 106 return a[i]; |
| 104 } | 107 } |
| 105 | 108 |
| 106 static test() { | 109 static test() { |
| 107 var e1 = load1(); | 110 var e1 = load1(); |
| 108 var e2 = load2(); | 111 var e2 = load2(); |
| 109 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); | 112 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); |
| 110 } | 113 } |
| 111 } | 114 } |
| 112 | 115 |
| 113 class BadType { | 116 class BadType { |
| 114 static load1() { | 117 static load1() { |
| 115 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 118 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 116 try { | 119 try { |
| 117 // dynamic receiver causes method to be called via interceptor. | 120 // dynamic receiver causes method to be called via interceptor. |
| 118 return confuse(a)['a']; | 121 return confuse(a)['a']; |
| 119 } catch (e) { | 122 } catch (e) { |
| 120 return e; | 123 return e; |
| 121 } | 124 } |
| 122 Expect.fail('unreached'); | 125 Expect.fail('unreached'); |
| 123 } | 126 } |
| 124 | 127 |
| 125 static load2() { | 128 static load2() { |
| 126 try { | 129 try { |
| 127 confuse(load2x)('a'); | 130 confuse(load2x)('a'); |
| 128 } catch (e) { | 131 } catch (e) { |
| 129 return e; | 132 return e; |
| 130 } | 133 } |
| 131 Expect.fail('unreached'); | 134 Expect.fail('unreached'); |
| 132 } | 135 } |
| 136 |
| 133 static load2x(i) { | 137 static load2x(i) { |
| 134 var a = confuse(true) ? [10,11] : [10,11,12,13,14]; | 138 var a = confuse(true) ? [10, 11] : [10, 11, 12, 13, 14]; |
| 135 // 'a' is inferred as JSArray of unknown length so has optimized check. | 139 // 'a' is inferred as JSArray of unknown length so has optimized check. |
| 136 return a[i]; | 140 return a[i]; |
| 137 } | 141 } |
| 138 | 142 |
| 139 static test() { | 143 static test() { |
| 140 var e1 = load1(); | 144 var e1 = load1(); |
| 141 var e2 = load2(); | 145 var e2 = load2(); |
| 142 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); | 146 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n'); |
| 143 } | 147 } |
| 144 } | 148 } |
| 145 | 149 |
| 146 main() { | 150 main() { |
| 147 TooHigh.test(); | 151 TooHigh.test(); |
| 148 Negative.test(); | 152 Negative.test(); |
| 149 Empty.test(); | 153 Empty.test(); |
| 150 BadType.test(); | 154 BadType.test(); |
| 151 } | 155 } |
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