| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:expect/expect.dart'; |
| |
| testSimpleThrowCatch() { |
| var x = 1; |
| try { |
| throw x++; |
| } on int catch (e) { |
| Expect.isTrue(e == 1); |
| Expect.isTrue(x == 2); |
| x++; |
| } |
| Expect.isTrue(x == 3); |
| } |
| |
| testNestedThrowCatch() { |
| var x = 1; |
| try { |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 1); |
| Expect.isTrue(x == 2); |
| x++; |
| |
| try { |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 3); |
| Expect.isTrue(x == 4); |
| x++; |
| } |
| } |
| Expect.isTrue(x == 5); |
| } |
| |
| testNestedThrowCatch2() { |
| var x = 1; |
| try { |
| try { |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 1); |
| Expect.isTrue(x == 2); |
| x++; |
| } |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 3); |
| Expect.isTrue(x == 4); |
| x++; |
| } |
| Expect.isTrue(x == 5); |
| } |
| |
| testSiblingThrowCatch() { |
| var x = 1; |
| try { |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 1); |
| Expect.isTrue(x == 2); |
| x++; |
| } |
| try { |
| throw x++; |
| } catch (e) { |
| Expect.isTrue(e == 3); |
| Expect.isTrue(x == 4); |
| x++; |
| } |
| |
| Expect.isTrue(x == 5); |
| } |
| |
| testTypedCatch() { |
| var good = false; |
| try { |
| throw 1; |
| } on int catch (e) { |
| Expect.isTrue(e == 1); |
| good = true; |
| } on String catch (_) { |
| Expect.isTrue(false); |
| } |
| Expect.isTrue(good); |
| } |
| |
| testTypedCatch2() { |
| var good = false; |
| try { |
| throw 'a'; |
| } on int catch (_) { |
| Expect.isTrue(false); |
| } on String catch (e) { |
| Expect.isTrue(e == 'a'); |
| good = true; |
| } |
| Expect.isTrue(good); |
| } |
| |
| testThrowNull() { |
| var good = false; |
| try { |
| throw null; |
| } on NullThrownError catch (_) { |
| good = true; |
| } |
| Expect.isTrue(good); |
| } |
| |
| testFinally() { |
| var x = 0; |
| try { |
| throw x++; |
| } catch (_) { |
| x++; |
| } finally { |
| x++; |
| } |
| Expect.isTrue(x == 3); |
| } |
| |
| testFinally2() { |
| var x = 0; |
| try { |
| try { |
| throw x++; |
| } catch (_) { |
| x++; |
| } finally { |
| x++; |
| } |
| } finally { |
| x++; |
| } |
| Expect.isTrue(x == 4); |
| } |
| |
| testFinally3() { |
| try { |
| var x = 0; |
| try { |
| throw x++; |
| } finally { |
| x++; |
| } |
| Expect.isTrue(x == 2); |
| } catch (_) {} |
| } |
| |
| testSuccessfulBody() { |
| var x = 0; |
| try { |
| x++; |
| } finally { |
| x++; |
| } |
| Expect.isTrue(x == 2); |
| } |
| |
| testSuccessfulBody2() { |
| var x = 0; |
| try { |
| try { |
| x++; |
| } finally { |
| x++; |
| throw 1; |
| } |
| } on int {} |
| Expect.isTrue(x == 2); |
| } |
| |
| main() { |
| testSimpleThrowCatch(); |
| testNestedThrowCatch(); |
| testNestedThrowCatch2(); |
| testSiblingThrowCatch(); |
| testTypedCatch(); |
| testTypedCatch2(); |
| testThrowNull(); |
| testFinally(); |
| testFinally2(); |
| testFinally3(); |
| testSuccessfulBody(); |
| testSuccessfulBody2(); |
| } |