blob: 1d6e5a3d384549c7ca6d412eb6ccfd4d501528c5 [file] [log] [blame]
function shouldBe(actual, expected)
{
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
function test(num)
{
var regexp = /hello world/;
var world = /World/;
regexp.lastIndex = world;
world.lastIndex = regexp;
if (num === 0)
return regexp;
if (num === 1)
return regexp.lastIndex;
return regexp.lastIndex.lastIndex;
}
noInline(test);
for (var i = 0; i < 1e6; ++i) {
var num = i % 3;
switch (num) {
case 0:
var regexp = test(num);
shouldBe(regexp instanceof RegExp, true);
shouldBe(regexp.toString(), "/hello world/");
shouldBe(regexp.lastIndex instanceof RegExp, true);
shouldBe(regexp.lastIndex.toString(), "/World/");
break;
case 1:
var regexp = test(num);
shouldBe(regexp instanceof RegExp, true);
shouldBe(regexp.toString(), "/World/");
shouldBe(regexp.lastIndex instanceof RegExp, true);
shouldBe(regexp.lastIndex.toString(), "/hello world/");
break;
case 2:
var regexp = test(num);
shouldBe(regexp instanceof RegExp, true);
shouldBe(regexp.toString(), "/hello world/");
shouldBe(regexp.lastIndex instanceof RegExp, true);
shouldBe(regexp.lastIndex.toString(), "/World/");
break;
}
}