| // Copyright (c) 2011, 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. |
| |
| /// @assertion Otherwise, control is transferred to the nearest innermost |
| /// enclosing exception handler. |
| /// @description Checks that the statement of the form "rethrow;" indeed |
| /// transfers control to the nearest enclosing exception handler if there is one, |
| /// leaving the current exception unchanged. |
| /// @note Can not test if the stack trace is unchanged because stack trace |
| /// equality is unspecified in spec (co19 issue 719) |
| /// @author rodionov |
| |
| import '../../../Utils/expect.dart'; |
| |
| main() { |
| bool flag = false; |
| var strace; |
| var ex = ""; |
| |
| try { |
| try { |
| void foo() { |
| try { |
| throw ex; |
| Expect.fail("This code shouldn't be executed"); |
| } on int catch (i) { |
| } catch (v, st) { |
| strace = st; |
| rethrow; |
| Expect.fail("This code shouldn't be executed"); |
| } |
| Expect.fail("This code shouldn't be executed"); |
| } |
| foo(); |
| Expect.fail("This code shouldn't be executed"); |
| } on int catch (i) {} |
| Expect.fail("This code shouldn't be executed"); |
| } on int catch (i) { |
| } catch (s, st) { |
| flag = true; |
| Expect.isTrue(identical(ex, s)); |
| Expect.isTrue(identical(strace, st)); // see note |
| } |
| |
| Expect.isTrue(flag, "The correct exception handler wasn't triggered"); |
| } |