openclaw/apps/macos/Tests/OpenClawIPCTests/ExecApprovalsSocketAuthTests.swift

import Testing
@testable import OpenClaw

struct ExecApprovalsSocketAuthTests {
    @Test
    func `timing safe hex compare matches equal strings`() {
        #expect(timingSafeHexStringEquals(String(repeating: "a", count: 64), String(repeating: "a", count: 64)))
    }

    @Test
    func `timing safe hex compare rejects mismatched strings`() {
        let expected = String(repeating: "a", count: 63) + "b"
        let provided = String(repeating: "a", count: 63) + "c"
        #expect(!timingSafeHexStringEquals(expected, provided))
    }

    @Test
    func `timing safe hex compare rejects different length strings`() {
        #expect(!timingSafeHexStringEquals(String(repeating: "a", count: 64), "deadbeef"))
    }
}