bigint-xor-32-fold.js (2180B)
1 const tests = [ 2 [-0x80000000n, -2n, 0x7ffffffen], 3 [-0x7fffffffn, -2n, 0x7fffffffn], 4 [-0x7ffffffen, -2n, 0x7ffffffcn], 5 [-2n, -2n, 0n], 6 [-1n, -2n, 1n], 7 [0n, -2n, -2n], 8 [1n, -2n, -1n], 9 [2n, -2n, -4n], 10 [0x7ffffffen, -2n, -0x80000000n], 11 [0x7fffffffn, -2n, -0x7fffffffn], 12 [-0x80000000n, -1n, 0x7fffffffn], 13 [-0x7fffffffn, -1n, 0x7ffffffen], 14 [-0x7ffffffen, -1n, 0x7ffffffdn], 15 [-1n, -1n, 0n], 16 [0n, -1n, -1n], 17 [1n, -1n, -2n], 18 [2n, -1n, -3n], 19 [0x7ffffffen, -1n, -0x7fffffffn], 20 [0x7fffffffn, -1n, -0x80000000n], 21 [-0x80000000n, 0n, -0x80000000n], 22 [-0x7fffffffn, 0n, -0x7fffffffn], 23 [-0x7ffffffen, 0n, -0x7ffffffen], 24 [0n, 0n, 0n], 25 [1n, 0n, 1n], 26 [2n, 0n, 2n], 27 [0x7ffffffen, 0n, 0x7ffffffen], 28 [0x7fffffffn, 0n, 0x7fffffffn], 29 [-0x80000000n, 1n, -0x7fffffffn], 30 [-0x7fffffffn, 1n, -0x80000000n], 31 [-0x7ffffffen, 1n, -0x7ffffffdn], 32 [1n, 1n, 0n], 33 [2n, 1n, 3n], 34 [0x7ffffffen, 1n, 0x7fffffffn], 35 [0x7fffffffn, 1n, 0x7ffffffen], 36 [-0x80000000n, 2n, -0x7ffffffen], 37 [-0x7fffffffn, 2n, -0x7ffffffdn], 38 [-0x7ffffffen, 2n, -0x80000000n], 39 [2n, 2n, 0n], 40 [0x7ffffffen, 2n, 0x7ffffffcn], 41 [0x7fffffffn, 2n, 0x7ffffffdn], 42 [-0x80000000n, 0x7ffffffen, -2n], 43 [-0x7fffffffn, 0x7ffffffen, -1n], 44 [-0x7ffffffen, 0x7ffffffen, -4n], 45 [0x7ffffffen, 0x7ffffffen, 0n], 46 [0x7fffffffn, 0x7ffffffen, 1n], 47 [-0x80000000n, 0x7fffffffn, -1n], 48 [-0x7fffffffn, 0x7fffffffn, -2n], 49 [-0x7ffffffen, 0x7fffffffn, -3n], 50 [0x7fffffffn, 0x7fffffffn, 0n], 51 [-0x80000000n, -0x80000000n, 0n], 52 [-0x7fffffffn, -0x80000000n, 1n], 53 [-0x7ffffffen, -0x80000000n, 2n], 54 [-0x7fffffffn, -0x7fffffffn, 0n], 55 [-0x7ffffffen, -0x7fffffffn, 3n], 56 [-0x7ffffffen, -0x7ffffffen, 0n], 57 ]; 58 59 function f(tests) { 60 for (let test of tests) { 61 let lhs = test[0], rhs = test[1], expected = test[2]; 62 assertEq(BigInt.asIntN(32, lhs), lhs); 63 assertEq(BigInt.asIntN(32, rhs), rhs); 64 assertEq(BigInt.asIntN(32, expected), expected); 65 66 let f = Function(` 67 let lhs = ${lhs}n; 68 let rhs = ${rhs}n; 69 assertEq(lhs ^ rhs, ${expected}n); 70 assertEq(rhs ^ lhs, ${expected}n); 71 `); 72 73 for (let j = 0; j < 100; ++j) { 74 f(); 75 } 76 } 77 } 78 79 f(tests);