1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_8_1/extensions/strict-warning.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,32 @@
1.4 +// Turn on strict mode and warnings-as-errors mode.
1.5 +if (options().split().indexOf('strict') == -1)
1.6 + options('strict');
1.7 +if (options().split().indexOf('werror') == -1)
1.8 + options('werror');
1.9 +
1.10 +function expectSyntaxError(stmt) {
1.11 + print(stmt);
1.12 + var result = 'no error';
1.13 + try {
1.14 + Function(stmt);
1.15 + } catch (exc) {
1.16 + result = exc.constructor.name;
1.17 + }
1.18 + assertEq(result, 'SyntaxError');
1.19 +}
1.20 +
1.21 +function test(expr) {
1.22 + // Without extra parentheses, expect an error.
1.23 + expectSyntaxError('if (' + expr + ') {};');
1.24 +
1.25 + // Extra parentheses silence the warning/error.
1.26 + Function('if ((' + expr + ')) {};');
1.27 +}
1.28 +
1.29 +// Overparenthesized assignment in a condition should not be a strict error.
1.30 +test('a = 0');
1.31 +test('a = (f(), g)');
1.32 +test('a = b || c > d');
1.33 +expectSyntaxError('if (a == 0);');
1.34 +reportCompare('passed', 'passed', 'Overparenthesized assignment in a condition should not be a strict error.');
1.35 +
