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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Ensure the int64_t optimization when formatting a BigInt value works correctly by testing with
// various integers around the (u)int[32,64] limits.
const limits = {
int32: {
min: -0x80000000n,
max: 0x7FFFFFFFn,
},
uint32: {
min: 0n,
max: 0xFFFFFFFFn
},
int64: {
min: -0x8000000000000000n,
max: 0x7FFFFFFFFFFFFFFFn,
},
uint64: {
min: 0n,
max: 0xFFFFFFFFFFFFFFFFn
},
};
const nf = new Intl.NumberFormat("en", {useGrouping: false});
const diff = 10n;
for (const int of Object.values(limits)) {
for (let i = -diff; i <= diff; ++i) {
let n = int.min + i;
assertEq(nf.format(n), n.toString());
let m = int.max + i;
assertEq(nf.format(m), m.toString());
}
}
if (typeof reportCompare === "function")
reportCompare(true, true);