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/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
var BUGNUMBER = 465199;
var summary = "RegExp lastIndex property set should not coerce type to number";
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
var called = false;
var o = { valueOf: function() { called = true; return 1; } };
var r = /a/g;
var desc, m;
assertEq(r.lastIndex, 0);
desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
assertEq(desc.enumerable, false);
assertEq(desc.configurable, false);
assertEq(desc.value, 0);
assertEq(desc.writable, true);
r.lastIndex = o;
assertEq(r.lastIndex, o);
desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
assertEq(desc.enumerable, false);
assertEq(desc.configurable, false);
assertEq(desc.value, o);
assertEq(desc.writable, true);
assertEq(called, false);
assertEq(r.exec("aaaa").length, 1);
assertEq(called, true);
assertEq(r.lastIndex, 2);
desc = Object.getOwnPropertyDescriptor(r, "lastIndex");
assertEq(desc.enumerable, false);
assertEq(desc.configurable, false);
assertEq(desc.value, 2);
assertEq(desc.writable, true);
r.lastIndex = -0.2;
assertEq(r.lastIndex, -0.2);
m = r.exec("aaaa");
assertEq(Array.isArray(m), true);
assertEq(m.length, 1);
assertEq(m[0], "a");
assertEq(r.lastIndex, 1);
m = r.exec("aaaa");
assertEq(Array.isArray(m), true);
assertEq(m.length, 1);
assertEq(m[0], "a");
assertEq(r.lastIndex, 2);
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("All tests passed!");
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