diff options
Diffstat (limited to 'js/src/tests/js1_8_5/regress/regress-yarr-regexp.js')
| -rw-r--r-- | js/src/tests/js1_8_5/regress/regress-yarr-regexp.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/js1_8_5/regress/regress-yarr-regexp.js b/js/src/tests/js1_8_5/regress/regress-yarr-regexp.js new file mode 100644 index 000000000..1b31f3c53 --- /dev/null +++ b/js/src/tests/js1_8_5/regress/regress-yarr-regexp.js @@ -0,0 +1,20 @@ +function toSource(o) { return o === null ? "null" : o.toSource(); } + +var gcgcz = /((?:.)+)((?:.)*)/; /* Greedy capture, greedy capture zero. */ +reportCompare(["a", "a", ""].toSource(), gcgcz.exec("a").toSource()); +reportCompare(["ab", "ab", ""].toSource(), gcgcz.exec("ab").toSource()); +reportCompare(["abc", "abc", ""].toSource(), gcgcz.exec("abc").toSource()); + +reportCompare(["a", ""].toSource(), toSource(/((?:)*?)a/.exec("a"))); +reportCompare(["a", ""].toSource(), toSource(/((?:.)*?)a/.exec("a"))); +reportCompare(["a", ""].toSource(), toSource(/a((?:.)*)/.exec("a"))); + +reportCompare(["B", "B"].toSource(), toSource(/([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) {} |