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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/tests/js1_8_5/regress/regress-yarr-regexp.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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.js20
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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
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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) {}