The Tor Browser / file comparison
comparison: js/src/tests/js1_8_1/extensions/strict-warning.js
js/src/tests/js1_8_1/extensions/strict-warning.js
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:31960c6a051e |
|---|---|
| 1 // Turn on strict mode and warnings-as-errors mode. | |
| 2 if (options().split().indexOf('strict') == -1) | |
| 3 options('strict'); | |
| 4 if (options().split().indexOf('werror') == -1) | |
| 5 options('werror'); | |
| 6 | |
| 7 function expectSyntaxError(stmt) { | |
| 8 print(stmt); | |
| 9 var result = 'no error'; | |
| 10 try { | |
| 11 Function(stmt); | |
| 12 } catch (exc) { | |
| 13 result = exc.constructor.name; | |
| 14 } | |
| 15 assertEq(result, 'SyntaxError'); | |
| 16 } | |
| 17 | |
| 18 function test(expr) { | |
| 19 // Without extra parentheses, expect an error. | |
| 20 expectSyntaxError('if (' + expr + ') {};'); | |
| 21 | |
| 22 // Extra parentheses silence the warning/error. | |
| 23 Function('if ((' + expr + ')) {};'); | |
| 24 } | |
| 25 | |
| 26 // Overparenthesized assignment in a condition should not be a strict error. | |
| 27 test('a = 0'); | |
| 28 test('a = (f(), g)'); | |
| 29 test('a = b || c > d'); | |
| 30 expectSyntaxError('if (a == 0);'); | |
| 31 reportCompare('passed', 'passed', 'Overparenthesized assignment in a condition should not be a strict error.'); | |
| 32 |
