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 | 4 |
5 class A { | 5 class A { |
6 operator+(arg) => 42; | 6 operator+(arg) => 42; |
7 } | 7 } |
8 | 8 |
9 get42() => 42; | 9 get42() => 42; |
10 getNonInt() => new A(); | 10 getNonInt() => new A(); |
11 use(x) => x; | 11 use(x) => x; |
12 | 12 |
13 void testInWhileLoop() { | 13 void testInWhileLoop() { |
14 var c = get42(); | 14 var c = get42(); |
15 int index = 0; | 15 int index = 0; |
16 while (index++ != 2) { | 16 while (index++ != 2) { |
17 var e = getNonInt(); | 17 var e = getNonInt(); |
18 Expect.equals(42, e + 2); | 18 Expect.equals(42, e + 2); |
19 if (e !== null) continue; | 19 if (e != null) continue; |
20 while (true) use(e); | 20 while (true) use(e); |
21 } | 21 } |
22 // 'c' must have been saved in the environment. | 22 // 'c' must have been saved in the environment. |
23 Expect.equals(c, 42); | 23 Expect.equals(c, 42); |
24 } | 24 } |
25 | 25 |
26 void testInNestedWhileLoop() { | 26 void testInNestedWhileLoop() { |
27 var c = get42(); | 27 var c = get42(); |
28 int index = 0; | 28 int index = 0; |
29 while (true) { | 29 while (true) { |
30 while (index++ != 2) { | 30 while (index++ != 2) { |
31 var e = getNonInt(); | 31 var e = getNonInt(); |
32 Expect.equals(42, e + 2); | 32 Expect.equals(42, e + 2); |
33 if (e !== null) continue; | 33 if (e != null) continue; |
34 } | 34 } |
35 // 'c' must have been saved in the environment. | 35 // 'c' must have been saved in the environment. |
36 Expect.equals(c, 42); | 36 Expect.equals(c, 42); |
37 if (c == 42) break; | 37 if (c == 42) break; |
38 } | 38 } |
39 } | 39 } |
40 | 40 |
41 void testInNestedWhileLoop2() { | 41 void testInNestedWhileLoop2() { |
42 var c = get42(); | 42 var c = get42(); |
43 int index = 0; | 43 int index = 0; |
44 L0: while (index++ != 2) { | 44 L0: while (index++ != 2) { |
45 while (true) { | 45 while (true) { |
46 var e = getNonInt(); | 46 var e = getNonInt(); |
47 Expect.equals(42, e + 2); | 47 Expect.equals(42, e + 2); |
48 if (e !== null) continue L0; | 48 if (e != null) continue L0; |
49 while (true) use(e); | 49 while (true) use(e); |
50 } | 50 } |
51 } | 51 } |
52 // 'c' must have been saved in the environment. | 52 // 'c' must have been saved in the environment. |
53 Expect.equals(c, 42); | 53 Expect.equals(c, 42); |
54 } | 54 } |
55 | 55 |
56 void testInNestedWhileLoop3() { | 56 void testInNestedWhileLoop3() { |
57 var c = get42(); | 57 var c = get42(); |
58 int index = 0; | 58 int index = 0; |
59 while (index < 2) { | 59 while (index < 2) { |
60 while (index < 2) { | 60 while (index < 2) { |
61 var e = getNonInt(); | 61 var e = getNonInt(); |
62 Expect.equals(42, e + 2); | 62 Expect.equals(42, e + 2); |
63 if (e !== null && index++ == 0) continue; | 63 if (e != null && index++ == 0) continue; |
64 // 'c' must have been saved in the environment. | 64 // 'c' must have been saved in the environment. |
65 Expect.equals(c, 42); | 65 Expect.equals(c, 42); |
66 while (e === null) use(e); | 66 while (e == null) use(e); |
67 } | 67 } |
68 } | 68 } |
69 } | 69 } |
70 | 70 |
71 void testInDoWhileLoop() { | 71 void testInDoWhileLoop() { |
72 var c = get42(); | 72 var c = get42(); |
73 int index = 0; | 73 int index = 0; |
74 do { | 74 do { |
75 var e = getNonInt(); | 75 var e = getNonInt(); |
76 Expect.equals(42, e + 2); | 76 Expect.equals(42, e + 2); |
77 if (e !== null) continue; | 77 if (e != null) continue; |
78 while (true) use(e); | 78 while (true) use(e); |
79 } while (index++ != 2); | 79 } while (index++ != 2); |
80 // 'c' must have been saved in the environment. | 80 // 'c' must have been saved in the environment. |
81 Expect.equals(c, 42); | 81 Expect.equals(c, 42); |
82 } | 82 } |
83 | 83 |
84 void testInForLoop() { | 84 void testInForLoop() { |
85 var c = get42(); | 85 var c = get42(); |
86 for (int i = 0; i < 10; i++) { | 86 for (int i = 0; i < 10; i++) { |
87 var e = getNonInt(); | 87 var e = getNonInt(); |
88 Expect.equals(42, e + 2); | 88 Expect.equals(42, e + 2); |
89 if (e !== null) continue; | 89 if (e != null) continue; |
90 while (true) use(e); | 90 while (true) use(e); |
91 } | 91 } |
92 // 'c' must have been saved in the environment. | 92 // 'c' must have been saved in the environment. |
93 Expect.equals(c, 42); | 93 Expect.equals(c, 42); |
94 } | 94 } |
95 | 95 |
96 main() { | 96 main() { |
97 testInWhileLoop(); | 97 testInWhileLoop(); |
98 testInDoWhileLoop(); | 98 testInDoWhileLoop(); |
99 testInForLoop(); | 99 testInForLoop(); |
100 testInNestedWhileLoop(); | 100 testInNestedWhileLoop(); |
101 testInNestedWhileLoop2(); | 101 testInNestedWhileLoop2(); |
102 testInNestedWhileLoop3(); | 102 testInNestedWhileLoop3(); |
103 } | 103 } |
OLD | NEW |