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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/RegExp/regress-yarr-regexp.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/regress-yarr-regexp.js b/js/src/tests/non262/RegExp/regress-yarr-regexp.js new file mode 100644 index 0000000000..58cea3f4f0 --- /dev/null +++ b/js/src/tests/non262/RegExp/regress-yarr-regexp.js @@ -0,0 +1,18 @@ +var gcgcz = /((?:.)+)((?:.)*)/; /* Greedy capture, greedy capture zero. */ +assertEqArray(["a", "a", ""], gcgcz.exec("a")); +assertEqArray(["ab", "ab", ""], gcgcz.exec("ab")); +assertEqArray(["abc", "abc", ""], gcgcz.exec("abc")); + +assertEqArray(["a", ""], /((?:)*?)a/.exec("a")); +assertEqArray(["a", ""], /((?:.)*?)a/.exec("a")); +assertEqArray(["a", ""], /a((?:.)*)/.exec("a")); + +assertEqArray(["B", "B"], /([A-Z])/.exec("fooBar")); + +// These just mustn't crash. See bug 872971 +try { reportCompare(/x{2147483648}x/.test('1'), false); } catch (e) {} +try { reportCompare(/x{2147483648,}x/.test('1'), false); } catch (e) {} +try { reportCompare(/x{2147483647,2147483648}x/.test('1'), false); } catch (e) {} +// Same for these. See bug 813366 +try { reportCompare("".match(/.{2147483647}11/), null); } catch (e) {} +try { reportCompare("".match(/(?:(?=g)).{2147483648,}/ + ""), null); } catch (e) {} |