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funbox: gave IPv6 addresses' parts leading zeros (#3852) jfrech

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If the shorter form is preferred, the zero part should instead be the empty
string, since it is never written as `...:0:...`.
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Jonathan Frech 2023-01-11 13:25:38 +01:00 • committed by GitHub
parent 248e0dde3d
commit 61533ff12e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
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12
frontend/src/ts/test/ip-addresses.ts
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@ -4,13 +4,19 @@ function getRandomIPvXaddress(
bits: number,
parts: number,
base: number,
pad: boolean,
separator: string
): string {
const addr: string[] = [];
const b = Math.round(bits / parts);
for (let i = 0; i < parts; i++) {
const n = randomIntFromRange(0, 2 ** b - 1);
addr.push(n.toString(base));
let part = n.toString(base);
if (pad) {
const width = Math.ceil(b / Math.ceil(Math.log2(base)));
part = "0".repeat(Math.max(0, width - part.length)) + part;
}
addr.push(part);
}
return addr.join(separator);
}
@ -44,11 +50,11 @@ function getIPCidr(
}
export function getRandomIPv4address(): string {
return getRandomIPvXaddress(32, 4, 10, ".");
return getRandomIPvXaddress(32, 4, 10, false, ".");
}
export function getRandomIPv6address(): string {
return getRandomIPvXaddress(128, 8, 16, ":");
return getRandomIPvXaddress(128, 8, 16, true, ":");
}
export function addressToCIDR(addr: string): string {