js/src/tests/js1_8_5/regress/regress-yarr-regexp.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_8_5/regress/regress-yarr-regexp.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,20 @@
     1.4 +function toSource(o) { return o === null ? "null" : o.toSource(); }
     1.5 +
     1.6 +var gcgcz = /((?:.)+)((?:.)*)/; /* Greedy capture, greedy capture zero. */
     1.7 +reportCompare(["a", "a", ""].toSource(), gcgcz.exec("a").toSource());
     1.8 +reportCompare(["ab", "ab", ""].toSource(), gcgcz.exec("ab").toSource());
     1.9 +reportCompare(["abc", "abc", ""].toSource(), gcgcz.exec("abc").toSource());
    1.10 +
    1.11 +reportCompare(["a", ""].toSource(), toSource(/((?:)*?)a/.exec("a")));
    1.12 +reportCompare(["a", ""].toSource(), toSource(/((?:.)*?)a/.exec("a")));
    1.13 +reportCompare(["a", ""].toSource(), toSource(/a((?:.)*)/.exec("a")));
    1.14 +
    1.15 +reportCompare(["B", "B"].toSource(), toSource(/([A-Z])/.exec("fooBar")));
    1.16 +
    1.17 +// These just mustn't crash. See bug 872971
    1.18 +try { reportCompare(/x{2147483648}x/.test('1'), false); } catch (e) {}
    1.19 +try { reportCompare(/x{2147483648,}x/.test('1'), false); } catch (e) {}
    1.20 +try { reportCompare(/x{2147483647,2147483648}x/.test('1'), false); } catch (e) {}
    1.21 +// Same for these. See bug 813366
    1.22 +try { reportCompare("".match(/.{2147483647}11/), null); } catch (e) {}
    1.23 +try { reportCompare("".match(/(?:(?=g)).{2147483648,}/ + ""), null); } catch (e) {}

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