diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/bug576837-regexp.js')
-rw-r--r-- | js/src/jit-test/tests/basic/bug576837-regexp.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug576837-regexp.js b/js/src/jit-test/tests/basic/bug576837-regexp.js new file mode 100644 index 000000000..956b3eae9 --- /dev/null +++ b/js/src/jit-test/tests/basic/bug576837-regexp.js @@ -0,0 +1,41 @@ +/* + * Check that builtin character classes within ranges produce syntax + * errors. + * + * Note: /\b/ is the backspace escape, which is a single pattern character, + * though it looks deceptively like a character class. + */ + +function isRegExpSyntaxError(pattern) { + try { + var re = new RegExp(pattern); + } catch (e) { + if (e instanceof SyntaxError) + return true; + } + return false; +} + +//assertEq(isRegExpSyntaxError('[C-\\s]'), false); +//assertEq(isRegExpSyntaxError('[C-\\d]'), false); +//assertEq(isRegExpSyntaxError('[C-\\W]'), false); +assertEq(isRegExpSyntaxError('[C-]'), false); +assertEq(isRegExpSyntaxError('[-C]'), false); +assertEq(isRegExpSyntaxError('[C-C]'), false); +assertEq(isRegExpSyntaxError('[C-C]'), false); +assertEq(isRegExpSyntaxError('[\\b-\\b]'), false); +assertEq(isRegExpSyntaxError('[\\B-\\B]'), false); +assertEq(isRegExpSyntaxError('[\\b-\\B]'), false); +assertEq(isRegExpSyntaxError('[\\B-\\b]'), true); +//assertEq(isRegExpSyntaxError('[\\b-\\w]'), false); +//assertEq(isRegExpSyntaxError('[\\B-\\w]'), false); + +/* Extension. */ +assertEq(isRegExpSyntaxError('[\\s-\\s]'), false); +assertEq(isRegExpSyntaxError('[\\W-\\s]'), false); +assertEq(isRegExpSyntaxError('[\\s-\\W]'), false); +assertEq(isRegExpSyntaxError('[\\W-C]'), false); +assertEq(isRegExpSyntaxError('[\\d-C]'), false); +assertEq(isRegExpSyntaxError('[\\s-C]'), false); +assertEq(isRegExpSyntaxError('[\\w-\\b]'), false); +assertEq(isRegExpSyntaxError('[\\w-\\B]'), false); |