| // Copyright (C) 2017 Josh Wolfe. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: Bitwise NOT for BigInt values |
| esid: sec-numeric-types-bigint-bitwiseNOT |
| info: | |
| BigInt::bitwiseNOT (x) |
| |
| The abstract operation BigInt::bitwiseNOT with an argument x of BigInt type returns the one's complement of x; that is, -x - 1. |
| |
| features: [BigInt] |
| ---*/ |
| |
| assert.sameValue(~0n, -1n, "~0n === -1n"); |
| assert.sameValue(~(0n), -1n, "~(0n) === -1n"); |
| assert.sameValue(~1n, -2n, "~1n === -2n"); |
| assert.sameValue(~-1n, 0n, "~-1n === 0n"); |
| assert.sameValue(~(-1n), 0n, "~(-1n) === 0n"); |
| assert.sameValue(~~1n, 1n, "~~1n === 1n"); |
| assert.sameValue(~0x5an, -0x5bn, "~0x5an === -0x5bn"); |
| assert.sameValue(~-0x5an, 0x59n, "~-0x5an === 0x59n"); |
| assert.sameValue(~0xffn, -0x100n, "~0xffn === -0x100n"); |
| assert.sameValue(~-0xffn, 0xfen, "~-0xffn === 0xfen"); |
| assert.sameValue(~0xffffn, -0x10000n, "~0xffffn === -0x10000n"); |
| assert.sameValue(~-0xffffn, 0xfffen, "~-0xffffn === 0xfffen"); |
| assert.sameValue(~0xffffffffn, -0x100000000n, "~0xffffffffn === -0x100000000n"); |
| assert.sameValue(~-0xffffffffn, 0xfffffffen, "~-0xffffffffn === 0xfffffffen"); |
| assert.sameValue( |
| ~0xffffffffffffffffn, -0x10000000000000000n, |
| "~0xffffffffffffffffn === -0x10000000000000000n"); |
| assert.sameValue( |
| ~-0xffffffffffffffffn, 0xfffffffffffffffen, |
| "~-0xffffffffffffffffn === 0xfffffffffffffffen"); |
| assert.sameValue( |
| ~0x123456789abcdef0fedcba9876543210n, -0x123456789abcdef0fedcba9876543211n, |
| "~0x123456789abcdef0fedcba9876543210n === -0x123456789abcdef0fedcba9876543211n"); |
