mirror of https://github.com/tc39/test262.git
40 lines
844 B
JavaScript
40 lines
844 B
JavaScript
function shouldBe(actual, expected) {
|
|
if (actual !== expected)
|
|
throw new Error('bad value: ' + actual);
|
|
}
|
|
|
|
function testRound(value)
|
|
{
|
|
return Math.round(value);
|
|
}
|
|
noInline(testRound);
|
|
|
|
function testFloor(value)
|
|
{
|
|
return Math.floor(value);
|
|
}
|
|
noInline(testFloor);
|
|
|
|
function testCeil(value)
|
|
{
|
|
return Math.ceil(value);
|
|
}
|
|
noInline(testCeil);
|
|
|
|
function testTrunc(value)
|
|
{
|
|
return Math.trunc(value);
|
|
}
|
|
noInline(testTrunc);
|
|
|
|
for (var i = 0; i < 1e4; ++i) {
|
|
shouldBe(testRound(Infinity), Infinity);
|
|
shouldBe(testRound(-Infinity), -Infinity);
|
|
shouldBe(testFloor(Infinity), Infinity);
|
|
shouldBe(testFloor(-Infinity), -Infinity);
|
|
shouldBe(testCeil(Infinity), Infinity);
|
|
shouldBe(testCeil(-Infinity), -Infinity);
|
|
shouldBe(testTrunc(Infinity), Infinity);
|
|
shouldBe(testTrunc(-Infinity), -Infinity);
|
|
}
|