js/src/tests/js1_8_1/extensions/strict-warning.js@7e26c7da4463 (annotated)
js/src/tests/js1_8_1/extensions/strict-warning.js
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | // Turn on strict mode and warnings-as-errors mode. |
| michael@0 | 2 | if (options().split().indexOf('strict') == -1) |
| michael@0 | 3 | options('strict'); |
| michael@0 | 4 | if (options().split().indexOf('werror') == -1) |
| michael@0 | 5 | options('werror'); |
| michael@0 | 6 | |
| michael@0 | 7 | function expectSyntaxError(stmt) { |
| michael@0 | 8 | print(stmt); |
| michael@0 | 9 | var result = 'no error'; |
| michael@0 | 10 | try { |
| michael@0 | 11 | Function(stmt); |
| michael@0 | 12 | } catch (exc) { |
| michael@0 | 13 | result = exc.constructor.name; |
| michael@0 | 14 | } |
| michael@0 | 15 | assertEq(result, 'SyntaxError'); |
| michael@0 | 16 | } |
| michael@0 | 17 | |
| michael@0 | 18 | function test(expr) { |
| michael@0 | 19 | // Without extra parentheses, expect an error. |
| michael@0 | 20 | expectSyntaxError('if (' + expr + ') {};'); |
| michael@0 | 21 | |
| michael@0 | 22 | // Extra parentheses silence the warning/error. |
| michael@0 | 23 | Function('if ((' + expr + ')) {};'); |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | // Overparenthesized assignment in a condition should not be a strict error. |
| michael@0 | 27 | test('a = 0'); |
| michael@0 | 28 | test('a = (f(), g)'); |
| michael@0 | 29 | test('a = b || c > d'); |
| michael@0 | 30 | expectSyntaxError('if (a == 0);'); |
| michael@0 | 31 | reportCompare('passed', 'passed', 'Overparenthesized assignment in a condition should not be a strict error.'); |
| michael@0 | 32 |
