| // Copyright (c) 2012, 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. |
| // Dart test program for testing argument definition test. |
| |
| import "package:expect/expect.dart"; |
| |
| int test(int a, {int b: 2, int c: 3}) { |
| int result = 0; |
| ?b; |
| ?result; /// 01: compile-time error |
| if (?a) { |
| result += 100; |
| } |
| if (?b) { |
| result += 20; |
| } |
| if (?c) { |
| var b; ?b; /// 02: compile-time error |
| result += 3; |
| } |
| if ((!?a?!?b:!?c) == (?a??b:?c)) { |
| result += 200; |
| } |
| if (!?a?!?b:!?c == ?a??b:?c) { |
| result += 400; |
| } |
| return result; |
| } |
| |
| closure_test(int a, {int b: 2, int c: 3}) { |
| var x = 0; |
| return () { |
| int result = 0; |
| ?b; |
| ?result; /// 03: compile-time error |
| ?x; /// 04: compile-time error |
| if (?a) { |
| result += 100; |
| } |
| if (?b) { |
| result += 20; |
| } |
| if (?c) { |
| var b; ?b; /// 05: compile-time error |
| result += 3; |
| } |
| // Equivalent to: (!?c) == ?b. |
| if ((!?a?!?b:!?c) == (?a??b:?c)) { |
| result += 200; |
| } |
| // Equivalent to: (!?c) ? ?b : ?c. |
| if (!?a?!?b:!?c == ?a??b:?c) { |
| result += 400; |
| } |
| return result; |
| }; |
| } |
| |
| tl_test([a]) => ?a; |
| |
| main() { |
| // Use a loop to test optimized version as well. |
| for (int i = 0; i < 1000; i++) { |
| Expect.equals(100, test(1)); |
| Expect.equals(720, test(1, b: 2)); |
| Expect.equals(523, test(1, b: 2, c: 3)); |
| Expect.equals(703, test(1, c: 3)); |
| |
| Expect.equals(100, closure_test(1)()); |
| Expect.equals(720, closure_test(1, b: 2)()); |
| Expect.equals(523, closure_test(1, b: 2, c: 3)()); |
| Expect.equals(703, closure_test(1, c: 3)()); |
| |
| Expect.equals(true, tl_test(0)); |
| Expect.equals(false, tl_test()); |
| } |
| } |