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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 correct source positions in stack trace with optimized functions. | 4 // Test correct source positions in stack trace with optimized functions. |
5 import "package:expect/expect.dart"; | 5 import "package:expect/expect.dart"; |
6 | 6 |
7 // (1) Test normal exception. | 7 // (1) Test normal exception. |
8 foo(x) => bar(x); | 8 foo(x) => bar(x); |
9 | 9 |
10 bar(x) { | 10 bar(x) { |
11 if (x == null) throw 42; // throw at position 11:18 | 11 if (x == null) throw 42; // throw at position 11:18 |
12 return x + 1; | 12 return x + 1; |
13 } | 13 } |
14 | 14 |
15 test1() { | 15 test1() { |
16 // First unoptimized. | 16 // First unoptimized. |
17 try { | 17 try { |
18 foo(null); | 18 foo(null); |
19 Expect.fail("Unreachable"); | 19 Expect.fail("Unreachable"); |
20 } catch (e, stacktrace) { | 20 } catch (e, stacktrace) { |
21 String s = stacktrace.toString(); | 21 String s = stacktrace.toString(); |
22 print(s); | 22 print(s); |
23 Expect.isFalse(s.contains("-1:-1"), "A"); | 23 Expect.isFalse(s.contains("-1:-1"), "A"); |
24 Expect.isTrue(s.contains("optimized_stacktrace_line_test.dart:11"), "B"); | 24 Expect.isTrue(s.contains("optimized_stacktrace_line_test.dart:11"), "B"); |
25 } | 25 } |
26 | 26 |
27 // Optimized. | 27 // Optimized. |
28 for (var i=0; i<10000; i++) foo(42); | 28 for (var i = 0; i < 10000; i++) foo(42); |
29 try { | 29 try { |
30 foo(null); | 30 foo(null); |
31 Expect.fail("Unreachable"); | 31 Expect.fail("Unreachable"); |
32 } catch (e, stacktrace) { | 32 } catch (e, stacktrace) { |
33 String s = stacktrace.toString(); | 33 String s = stacktrace.toString(); |
34 print(s); | 34 print(s); |
35 Expect.isFalse(s.contains("-1:-1"), "C"); | 35 Expect.isFalse(s.contains("-1:-1"), "C"); |
36 Expect.isTrue(s.contains("optimized_stacktrace_line_test.dart:11"), "D"); | 36 Expect.isTrue(s.contains("optimized_stacktrace_line_test.dart:11"), "D"); |
37 } | 37 } |
38 } | 38 } |
39 | 39 |
40 | |
41 // (2) Test checked mode exceptions. | 40 // (2) Test checked mode exceptions. |
42 maximus(x) => moritz(x); | 41 maximus(x) => moritz(x); |
43 | 42 |
44 moritz(x) { | 43 moritz(x) { |
45 if (x == 333) return 42 ? 0 : 1; // Throws in checked mode. | 44 if (x == 333) return 42 ? 0 : 1; // Throws in checked mode. |
46 if (x == 777) { | 45 if (x == 777) { |
47 bool b = x; // Throws in checked mode. | 46 bool b = x; // Throws in checked mode. |
48 return b; | 47 return b; |
49 } | 48 } |
50 | 49 |
51 return x + 1; | 50 return x + 1; |
52 } | 51 } |
53 | 52 |
54 test2() { | 53 test2() { |
55 for (var i=0; i<100000; i++) maximus(42); | 54 for (var i = 0; i < 100000; i++) maximus(42); |
56 try { | 55 try { |
57 maximus(333); | 56 maximus(333); |
58 } catch (e, stacktrace) { | 57 } catch (e, stacktrace) { |
59 String s = stacktrace.toString(); | 58 String s = stacktrace.toString(); |
60 print(s); | 59 print(s); |
61 Expect.isTrue(s.contains("maximus"), "E"); | 60 Expect.isTrue(s.contains("maximus"), "E"); |
62 Expect.isTrue(s.contains("moritz"), "F"); | 61 Expect.isTrue(s.contains("moritz"), "F"); |
63 Expect.isFalse(s.contains("-1:-1"), "G"); | 62 Expect.isFalse(s.contains("-1:-1"), "G"); |
64 } | 63 } |
65 | 64 |
66 try { | 65 try { |
67 maximus(777); | 66 maximus(777); |
68 } catch (e, stacktrace) { | 67 } catch (e, stacktrace) { |
69 String s = stacktrace.toString(); | 68 String s = stacktrace.toString(); |
70 print(s); | 69 print(s); |
71 Expect.isTrue(s.contains("maximus"), "H"); | 70 Expect.isTrue(s.contains("maximus"), "H"); |
72 Expect.isTrue(s.contains("moritz"), "I"); | 71 Expect.isTrue(s.contains("moritz"), "I"); |
73 Expect.isFalse(s.contains("-1:-1"), "J"); | 72 Expect.isFalse(s.contains("-1:-1"), "J"); |
74 } | 73 } |
75 } | 74 } |
76 | 75 |
77 main() { | 76 main() { |
78 test1(); | 77 test1(); |
79 test2(); | 78 test2(); |
80 } | 79 } |
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