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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 // Dart test program for testing try/catch statement without any exceptions | 4 // Dart test program for testing try/catch statement without any exceptions |
5 // being thrown. | 5 // being thrown. |
6 // VMOptions=--optimization-counter-threshold=100 --no-background-compilation --
enable-inlining-annotations | 6 // VMOptions=--optimization-counter-threshold=100 --no-background-compilation --
enable-inlining-annotations |
7 | 7 |
8 // Test local variables updated inside try-catch. | 8 // Test local variables updated inside try-catch. |
9 | 9 |
10 import "package:expect/expect.dart"; | 10 import "package:expect/expect.dart"; |
11 | 11 |
12 const noInline = "NeverInline"; | 12 const noInline = "NeverInline"; |
13 | 13 |
14 @noInline | 14 @noInline |
15 m1(int b) { | 15 m1(int b) { |
16 if (b == 1) throw 123; | 16 if (b == 1) throw 123; |
17 } | 17 } |
18 | 18 |
19 | |
20 @noInline | 19 @noInline |
21 m2(int b) { | 20 m2(int b) { |
22 if (b == 2) throw 456; | 21 if (b == 2) throw 456; |
23 } | 22 } |
24 | 23 |
25 | |
26 @noInline | 24 @noInline |
27 test(b) { | 25 test(b) { |
28 var state = 0; | 26 var state = 0; |
29 try { | 27 try { |
30 state++; | 28 state++; |
31 m1(b); | 29 m1(b); |
32 state++; | 30 state++; |
33 m2(b); | 31 m2(b); |
34 state++; | 32 state++; |
35 } on dynamic catch (e, s) { | 33 } on dynamic catch (e, s) { |
36 if (b == 1 && state != 1) throw "fail1"; | 34 if (b == 1 && state != 1) throw "fail1"; |
37 if (b == 2 && state != 2) throw "fail2"; | 35 if (b == 2 && state != 2) throw "fail2"; |
38 if (b == 3 && state != 3) throw "fail3"; | 36 if (b == 3 && state != 3) throw "fail3"; |
39 return e; | 37 return e; |
40 } | 38 } |
41 return "no throw"; | 39 return "no throw"; |
42 } | 40 } |
43 | 41 |
44 main() { | 42 main() { |
45 for (var i=0; i<300; i++) { | 43 for (var i = 0; i < 300; i++) { |
46 Expect.equals("no throw", test(0)); | 44 Expect.equals("no throw", test(0)); |
47 } | 45 } |
48 Expect.equals("no throw", test(0)); | 46 Expect.equals("no throw", test(0)); |
49 Expect.equals(123, test(1)); | 47 Expect.equals(123, test(1)); |
50 Expect.equals(456, test(2)); | 48 Expect.equals(456, test(2)); |
51 } | 49 } |
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