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| 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 |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 import 'expect.dart'; |
| 6 |
| 7 testSimpleThrowCatch() { |
| 8 var x = 1; |
| 9 try { |
| 10 throw x++; |
| 11 } on int catch (e) { |
| 12 Expect.isTrue(e == 1); |
| 13 Expect.isTrue(x == 2); |
| 14 x++; |
| 15 } |
| 16 Expect.isTrue(x == 3); |
| 17 } |
| 18 |
| 19 testNestedThrowCatch() { |
| 20 var x = 1; |
| 21 try { |
| 22 throw x++; |
| 23 } catch (e) { |
| 24 Expect.isTrue(e == 1); |
| 25 Expect.isTrue(x == 2); |
| 26 x++; |
| 27 |
| 28 try { |
| 29 throw x++; |
| 30 } catch (e) { |
| 31 Expect.isTrue(e == 3); |
| 32 Expect.isTrue(x == 4); |
| 33 x++; |
| 34 } |
| 35 } |
| 36 Expect.isTrue(x == 5); |
| 37 } |
| 38 |
| 39 testNestedThrowCatch2() { |
| 40 var x = 1; |
| 41 try { |
| 42 try { |
| 43 throw x++; |
| 44 } catch (e) { |
| 45 Expect.isTrue(e == 1); |
| 46 Expect.isTrue(x == 2); |
| 47 x++; |
| 48 } |
| 49 throw x++; |
| 50 } catch (e) { |
| 51 Expect.isTrue(e == 3); |
| 52 Expect.isTrue(x == 4); |
| 53 x++; |
| 54 } |
| 55 Expect.isTrue(x == 5); |
| 56 } |
| 57 |
| 58 testSiblingThrowCatch() { |
| 59 var x = 1; |
| 60 try { |
| 61 throw x++; |
| 62 } catch (e) { |
| 63 Expect.isTrue(e == 1); |
| 64 Expect.isTrue(x == 2); |
| 65 x++; |
| 66 } |
| 67 try { |
| 68 throw x++; |
| 69 } catch (e) { |
| 70 Expect.isTrue(e == 3); |
| 71 Expect.isTrue(x == 4); |
| 72 x++; |
| 73 } |
| 74 |
| 75 Expect.isTrue(x == 5); |
| 76 } |
| 77 |
| 78 testTypedCatch() { |
| 79 var good = false; |
| 80 try { |
| 81 throw 1; |
| 82 } on int catch (e) { |
| 83 Expect.isTrue(e == 1); |
| 84 good = true; |
| 85 } on String catch (_) { |
| 86 Expect.isTrue(false); |
| 87 } |
| 88 Expect.isTrue(good); |
| 89 } |
| 90 |
| 91 testTypedCatch2() { |
| 92 var good = false; |
| 93 try { |
| 94 throw 'a'; |
| 95 } on int catch (_) { |
| 96 Expect.isTrue(false); |
| 97 } on String catch (e) { |
| 98 Expect.isTrue(e == 'a'); |
| 99 good = true; |
| 100 } |
| 101 Expect.isTrue(good); |
| 102 } |
| 103 |
| 104 testThrowNull() { |
| 105 var good = false; |
| 106 try { |
| 107 throw null; |
| 108 } on NullThrownError catch (_) { |
| 109 good = true; |
| 110 } |
| 111 Expect.isTrue(good); |
| 112 } |
| 113 |
| 114 testFinally() { |
| 115 var x = 0; |
| 116 try { |
| 117 throw x++; |
| 118 } catch (_) { |
| 119 x++; |
| 120 } finally { |
| 121 x++; |
| 122 } |
| 123 Expect.isTrue(x == 3); |
| 124 } |
| 125 |
| 126 testFinally2() { |
| 127 var x = 0; |
| 128 try { |
| 129 try { |
| 130 throw x++; |
| 131 } catch (_) { |
| 132 x++; |
| 133 } finally { |
| 134 x++; |
| 135 } |
| 136 } finally { |
| 137 x++; |
| 138 } |
| 139 Expect.isTrue(x == 4); |
| 140 } |
| 141 |
| 142 testFinally3() { |
| 143 try { |
| 144 var x = 0; |
| 145 try { |
| 146 throw x++; |
| 147 } finally { |
| 148 x++; |
| 149 } |
| 150 Expect.isTrue(x == 2); |
| 151 } catch (_) {} |
| 152 } |
| 153 |
| 154 testSuccessfulBody() { |
| 155 var x = 0; |
| 156 try { |
| 157 x++; |
| 158 } finally { |
| 159 x++; |
| 160 } |
| 161 Expect.isTrue(x == 2); |
| 162 } |
| 163 |
| 164 testSuccessfulBody2() { |
| 165 var x = 0; |
| 166 try { |
| 167 try { |
| 168 x++; |
| 169 } finally { |
| 170 x++; |
| 171 throw 1; |
| 172 } |
| 173 } on int {} |
| 174 Expect.isTrue(x == 2); |
| 175 } |
| 176 |
| 177 main() { |
| 178 testSimpleThrowCatch(); |
| 179 testNestedThrowCatch(); |
| 180 testNestedThrowCatch2(); |
| 181 testSiblingThrowCatch(); |
| 182 testTypedCatch(); |
| 183 testTypedCatch2(); |
| 184 testThrowNull(); |
| 185 testFinally(); |
| 186 testFinally2(); |
| 187 testFinally3(); |
| 188 testSuccessfulBody(); |
| 189 testSuccessfulBody2(); |
| 190 } |
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Chromium Code Reviews
Issue 2451623006:
Reland "Merge more Kernel infrastructure from kernel_sdk SDK fork." (Closed)
