JSTests/stress/compare-bigint32.js

function shouldBe(actual, expected) {
    if (actual !== expected)
        throw new Error('bad value: ' + actual);
}

const Greater = 0;
const Less = 1;
const Equal = 2;

function result(func, data)
{
    if (func === lessThan)
        return data === Less;
    if (func === lessThanEqual)
        return data === Less || data === Equal;
    if (func === greaterThan)
        return data === Greater;
    if (func === greaterThanEqual)
        return data === Greater || data === Equal;
    if (func === equal)
        return data === Equal;
    return false;
}

var list = [
    [1n, 2n, Less],
    [1n, 1n, Equal],
    [1n, 0n, Greater],
    [1n, -1n, Greater],
    [1n, -2n, Greater],
    [0n, 2n, Less],
    [0n, 1n, Less],
    [0n, 0n, Equal],
    [0n, -1n, Greater],
    [0n, -2n, Greater],
    [-1n, 2n, Less],
    [-1n, 1n, Less],
    [-1n, 0n, Less],
    [-1n, -1n, Equal],
    [-1n, -2n, Greater],
];

function lessThan(a, b)
{
    return a < b;
}
noInline(lessThan);

function lessThanEqual(a, b)
{
    return a <= b;
}
noInline(lessThanEqual);

function greaterThan(a, b)
{
    return a > b;
}
noInline(greaterThan);

function greaterThanEqual(a, b)
{
    return a >= b;
}
noInline(greaterThanEqual);

function equal(a, b)
{
    return a == b;
}
noInline(equal);

for (var i = 0; i < 1e3; ++i) {
    for (let [a, b, res] of list) {
        shouldBe(lessThan(a, b), result(lessThan, res));
        shouldBe(lessThanEqual(a, b), result(lessThanEqual, res));
        shouldBe(greaterThan(a, b), result(greaterThan, res));
        shouldBe(greaterThanEqual(a, b), result(greaterThanEqual, res));
        shouldBe(equal(a, b), result(equal, res));
    }
}