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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 Expect.equals(-1, s.indexOf("-1:-1")); | 22 Expect.isFalse(s.contains("-1:-1")); |
23 Expect.notEquals(-1, s.indexOf("11:18")); | 23 Expect.isTrue(s.contains("11:18")); |
24 } | 24 } |
25 | 25 |
26 // Optimized. | 26 // Optimized. |
27 for (var i=0; i<10000; i++) foo(42); | 27 for (var i=0; i<10000; i++) foo(42); |
28 try { | 28 try { |
29 foo(null); | 29 foo(null); |
30 Expect.fail("Unreachable"); | 30 Expect.fail("Unreachable"); |
31 } catch (e, stacktrace) { | 31 } catch (e, stacktrace) { |
32 String s = stacktrace.toString(); | 32 String s = stacktrace.toString(); |
33 Expect.equals(-1, s.indexOf("-1:-1")); | 33 Expect.isFalse(s.contains("-1:-1")); |
34 Expect.notEquals(-1, s.indexOf("11:18")); | 34 Expect.isTrue(s.contains("11:18")); |
35 } | 35 } |
36 } | 36 } |
37 | 37 |
38 | 38 |
39 // (2) Test checked mode exceptions. | 39 // (2) Test checked mode exceptions. |
40 maximus(x) => moritz(x); | 40 maximus(x) => moritz(x); |
41 | 41 |
42 moritz(x) { | 42 moritz(x) { |
43 if (x == 333) return 42 ? 0 : 1; // Throws in checked mode. | 43 if (x == 333) return 42 ? 0 : 1; // Throws in checked mode. |
44 if (x == 777) { | 44 if (x == 777) { |
45 bool b = x; // Throws in checked mode. | 45 bool b = x; // Throws in checked mode. |
46 return b; | 46 return b; |
47 } | 47 } |
48 | 48 |
49 return x + 1; | 49 return x + 1; |
50 } | 50 } |
51 | 51 |
52 test2() { | 52 test2() { |
53 for (var i=0; i<100000; i++) maximus(42); | 53 for (var i=0; i<100000; i++) maximus(42); |
54 try { | 54 try { |
55 maximus(333); | 55 maximus(333); |
56 } catch (e, stacktrace) { | 56 } catch (e, stacktrace) { |
57 String s = stacktrace.toString(); | 57 String s = stacktrace.toString(); |
58 print(s); | 58 print(s); |
59 Expect.notEquals(-1, s.indexOf("maximus")); | 59 Expect.isTrue(s.contains("maximus")); |
60 Expect.notEquals(-1, s.indexOf("moritz")); | 60 Expect.isTrue(s.contains("moritz")); |
61 Expect.equals(-1, s.indexOf("-1:-1")); | 61 Expect.isFalse(s.contains("-1:-1")); |
62 } | 62 } |
63 | 63 |
64 try { | 64 try { |
65 maximus(777); | 65 maximus(777); |
66 } catch (e, stacktrace) { | 66 } catch (e, stacktrace) { |
67 String s = stacktrace.toString(); | 67 String s = stacktrace.toString(); |
68 print(s); | 68 print(s); |
69 Expect.notEquals(-1, s.indexOf("maximus")); | 69 Expect.isTrue(s.contains("maximus")); |
70 Expect.notEquals(-1, s.indexOf("moritz")); | 70 Expect.isTrue(s.contains("moritz")); |
71 Expect.equals(-1, s.indexOf("-1:-1")); | 71 Expect.isFalse(s.contains("-1:-1")); |
72 } | 72 } |
73 } | 73 } |
74 | 74 |
75 main() { | 75 main() { |
76 test1(); | 76 test1(); |
77 test2(); | 77 test2(); |
78 } | 78 } |
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