test262/implementation-contributed/javascriptcore/stress/comparison-ignore-negative-zero.js
test262-automation e9a5a7f918 [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time) (#1620)
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
2018-07-03 15:59:58 -04:00

66 lines
1.5 KiB
JavaScript

function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + String(actual) + ' ' + String(expected));
}
noInline(shouldBe);
function zero()
{
return 0;
}
noInline(zero);
function negativeZero()
{
return -0;
}
noInline(negativeZero);
var object = {
valueOf()
{
return -0;
}
};
function test()
{
shouldBe(0 < zero(), false);
shouldBe(0 < (-zero()), false);
shouldBe(0 <= zero(), true);
shouldBe(0 <= (-zero()), true);
shouldBe(0 > zero(), false);
shouldBe(0 > (-zero()), false);
shouldBe(0 >= zero(), true);
shouldBe(0 >= (-zero()), true);
shouldBe(0 == zero(), true);
shouldBe(0 == (-zero()), true);
shouldBe(0 === zero(), true);
shouldBe(0 === (-zero()), true);
shouldBe(0 != zero(), false);
shouldBe(0 != (-zero()), false);
shouldBe(0 !== zero(), false);
shouldBe(0 !== (-zero()), false);
shouldBe(0 < object, false);
shouldBe(0 < -object, false);
shouldBe(0 <= object, true);
shouldBe(0 <= -object, true);
shouldBe(0 > object, false);
shouldBe(0 > -object, false);
shouldBe(0 >= object, true);
shouldBe(0 >= -object, true);
shouldBe(0 == object, true);
shouldBe(0 == -object, true);
shouldBe(0 === object, false);
shouldBe(0 === -object, true);
shouldBe(0 != object, false);
shouldBe(0 != -object, false);
shouldBe(0 !== object, true);
shouldBe(0 !== -object, false);
}
noInline(test);
for (var i = 0; i < 1e5; ++i)
test();