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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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