const tests = [ [-0x10000000000000001n, 0, 0n], [-0x10000000000000000n, 0, 0n], [-0xffffffffffffffffn, 0, 0n], [-0xfffffffffffffffen, 0, 0n], [-0x8000000000000001n, 0, 0n], [-0x8000000000000000n, 0, 0n], [-0x7fffffffffffffffn, 0, 0n], [-0x7ffffffffffffffen, 0, 0n], [-0x100000001n, 0, 0n], [-0x100000000n, 0, 0n], [-0xffffffffn, 0, 0n], [-0xfffffffen, 0, 0n], [-0x80000001n, 0, 0n], [-0x80000000n, 0, 0n], [-0x7fffffffn, 0, 0n], [-0x7ffffffen, 0, 0n], [-9n, 0, 0n], [-8n, 0, 0n], [-7n, 0, 0n], [-6n, 0, 0n], [-5n, 0, 0n], [-4n, 0, 0n], [-3n, 0, 0n], [-2n, 0, 0n], [-1n, 0, 0n], [0n, 0, 0n], [1n, 0, 0n], [2n, 0, 0n], [3n, 0, 0n], [4n, 0, 0n], [5n, 0, 0n], [6n, 0, 0n], [7n, 0, 0n], [8n, 0, 0n], [9n, 0, 0n], [0x7ffffffen, 0, 0n], [0x7fffffffn, 0, 0n], [0x80000000n, 0, 0n], [0x80000001n, 0, 0n], [0xfffffffen, 0, 0n], [0xffffffffn, 0, 0n], [0x100000000n, 0, 0n], [0x100000001n, 0, 0n], [0x7ffffffffffffffen, 0, 0n], [0x7fffffffffffffffn, 0, 0n], [0x8000000000000000n, 0, 0n], [0x8000000000000001n, 0, 0n], [0xfffffffffffffffen, 0, 0n], [0xffffffffffffffffn, 0, 0n], [0x10000000000000000n, 0, 0n], [0x10000000000000001n, 0, 0n], [-0x10000000000000001n, 1, -1n], [-0x10000000000000000n, 1, 0n], [-0xffffffffffffffffn, 1, -1n], [-0xfffffffffffffffen, 1, 0n], [-0x8000000000000001n, 1, -1n], [-0x8000000000000000n, 1, 0n], [-0x7fffffffffffffffn, 1, -1n], [-0x7ffffffffffffffen, 1, 0n], [-0x100000001n, 1, -1n], [-0x100000000n, 1, 0n], [-0xffffffffn, 1, -1n], [-0xfffffffen, 1, 0n], [-0x80000001n, 1, -1n], [-0x80000000n, 1, 0n], [-0x7fffffffn, 1, -1n], [-0x7ffffffen, 1, 0n], [-9n, 1, -1n], [-8n, 1, 0n], [-7n, 1, -1n], [-6n, 1, 0n], [-5n, 1, -1n], [-4n, 1, 0n], [-3n, 1, -1n], [-2n, 1, 0n], [-1n, 1, -1n], [0n, 1, 0n], [1n, 1, -1n], [2n, 1, 0n], [3n, 1, -1n], [4n, 1, 0n], [5n, 1, -1n], [6n, 1, 0n], [7n, 1, -1n], [8n, 1, 0n], [9n, 1, -1n], [0x7ffffffen, 1, 0n], [0x7fffffffn, 1, -1n], [0x80000000n, 1, 0n], [0x80000001n, 1, -1n], [0xfffffffen, 1, 0n], [0xffffffffn, 1, -1n], [0x100000000n, 1, 0n], [0x100000001n, 1, -1n], [0x7ffffffffffffffen, 1, 0n], [0x7fffffffffffffffn, 1, -1n], [0x8000000000000000n, 1, 0n], [0x8000000000000001n, 1, -1n], [0xfffffffffffffffen, 1, 0n], [0xffffffffffffffffn, 1, -1n], [0x10000000000000000n, 1, 0n], [0x10000000000000001n, 1, -1n], [-0x10000000000000001n, 2, -1n], [-0x10000000000000000n, 2, 0n], [-0xffffffffffffffffn, 2, 1n], [-0xfffffffffffffffen, 2, -2n], [-0x8000000000000001n, 2, -1n], [-0x8000000000000000n, 2, 0n], [-0x7fffffffffffffffn, 2, 1n], [-0x7ffffffffffffffen, 2, -2n], [-0x100000001n, 2, -1n], [-0x100000000n, 2, 0n], [-0xffffffffn, 2, 1n], [-0xfffffffen, 2, -2n], [-0x80000001n, 2, -1n], [-0x80000000n, 2, 0n], [-0x7fffffffn, 2, 1n], [-0x7ffffffen, 2, -2n], [-9n, 2, -1n], [-8n, 2, 0n], [-7n, 2, 1n], [-6n, 2, -2n], [-5n, 2, -1n], [-4n, 2, 0n], [-3n, 2, 1n], [-2n, 2, -2n], [-1n, 2, -1n], [0n, 2, 0n], [1n, 2, 1n], [2n, 2, -2n], [3n, 2, -1n], [4n, 2, 0n], [5n, 2, 1n], [6n, 2, -2n], [7n, 2, -1n], [8n, 2, 0n], [9n, 2, 1n], [0x7ffffffen, 2, -2n], [0x7fffffffn, 2, -1n], [0x80000000n, 2, 0n], [0x80000001n, 2, 1n], [0xfffffffen, 2, -2n], [0xffffffffn, 2, -1n], [0x100000000n, 2, 0n], [0x100000001n, 2, 1n], [0x7ffffffffffffffen, 2, -2n], [0x7fffffffffffffffn, 2, -1n], [0x8000000000000000n, 2, 0n], [0x8000000000000001n, 2, 1n], [0xfffffffffffffffen, 2, -2n], [0xffffffffffffffffn, 2, -1n], [0x10000000000000000n, 2, 0n], [0x10000000000000001n, 2, 1n], [-0x10000000000000001n, 31, -1n], [-0x10000000000000000n, 31, 0n], [-0xffffffffffffffffn, 31, 1n], [-0xfffffffffffffffen, 31, 2n], [-0x8000000000000001n, 31, -1n], [-0x8000000000000000n, 31, 0n], [-0x7fffffffffffffffn, 31, 1n], [-0x7ffffffffffffffen, 31, 2n], [-0x100000001n, 31, -1n], [-0x100000000n, 31, 0n], [-0xffffffffn, 31, 1n], [-0xfffffffen, 31, 2n], [-0x80000001n, 31, -1n], [-0x80000000n, 31, 0n], [-0x7fffffffn, 31, 1n], [-0x7ffffffen, 31, 2n], [-9n, 31, -9n], [-8n, 31, -8n], [-7n, 31, -7n], [-6n, 31, -6n], [-5n, 31, -5n], [-4n, 31, -4n], [-3n, 31, -3n], [-2n, 31, -2n], [-1n, 31, -1n], [0n, 31, 0n], [1n, 31, 1n], [2n, 31, 2n], [3n, 31, 3n], [4n, 31, 4n], [5n, 31, 5n], [6n, 31, 6n], [7n, 31, 7n], [8n, 31, 8n], [9n, 31, 9n], [0x7ffffffen, 31, -2n], [0x7fffffffn, 31, -1n], [0x80000000n, 31, 0n], [0x80000001n, 31, 1n], [0xfffffffen, 31, -2n], [0xffffffffn, 31, -1n], [0x100000000n, 31, 0n], [0x100000001n, 31, 1n], [0x7ffffffffffffffen, 31, -2n], [0x7fffffffffffffffn, 31, -1n], [0x8000000000000000n, 31, 0n], [0x8000000000000001n, 31, 1n], [0xfffffffffffffffen, 31, -2n], [0xffffffffffffffffn, 31, -1n], [0x10000000000000000n, 31, 0n], [0x10000000000000001n, 31, 1n], [-0x10000000000000001n, 32, -1n], [-0x10000000000000000n, 32, 0n], [-0xffffffffffffffffn, 32, 1n], [-0xfffffffffffffffen, 32, 2n], [-0x8000000000000001n, 32, -1n], [-0x8000000000000000n, 32, 0n], [-0x7fffffffffffffffn, 32, 1n], [-0x7ffffffffffffffen, 32, 2n], [-0x100000001n, 32, -1n], [-0x100000000n, 32, 0n], [-0xffffffffn, 32, 1n], [-0xfffffffen, 32, 2n], [-0x80000001n, 32, 0x7fffffffn], [-0x80000000n, 32, -0x80000000n], [-0x7fffffffn, 32, -0x7fffffffn], [-0x7ffffffen, 32, -0x7ffffffen], [-9n, 32, -9n], [-8n, 32, -8n], [-7n, 32, -7n], [-6n, 32, -6n], [-5n, 32, -5n], [-4n, 32, -4n], [-3n, 32, -3n], [-2n, 32, -2n], [-1n, 32, -1n], [0n, 32, 0n], [1n, 32, 1n], [2n, 32, 2n], [3n, 32, 3n], [4n, 32, 4n], [5n, 32, 5n], [6n, 32, 6n], [7n, 32, 7n], [8n, 32, 8n], [9n, 32, 9n], [0x7ffffffen, 32, 0x7ffffffen], [0x7fffffffn, 32, 0x7fffffffn], [0x80000000n, 32, -0x80000000n], [0x80000001n, 32, -0x7fffffffn], [0xfffffffen, 32, -2n], [0xffffffffn, 32, -1n], [0x100000000n, 32, 0n], [0x100000001n, 32, 1n], [0x7ffffffffffffffen, 32, -2n], [0x7fffffffffffffffn, 32, -1n], [0x8000000000000000n, 32, 0n], [0x8000000000000001n, 32, 1n], [0xfffffffffffffffen, 32, -2n], [0xffffffffffffffffn, 32, -1n], [0x10000000000000000n, 32, 0n], [0x10000000000000001n, 32, 1n], [-0x10000000000000001n, 33, -1n], [-0x10000000000000000n, 33, 0n], [-0xffffffffffffffffn, 33, 1n], [-0xfffffffffffffffen, 33, 2n], [-0x8000000000000001n, 33, -1n], [-0x8000000000000000n, 33, 0n], [-0x7fffffffffffffffn, 33, 1n], [-0x7ffffffffffffffen, 33, 2n], [-0x100000001n, 33, 0xffffffffn], [-0x100000000n, 33, -0x100000000n], [-0xffffffffn, 33, -0xffffffffn], [-0xfffffffen, 33, -0xfffffffen], [-0x80000001n, 33, -0x80000001n], [-0x80000000n, 33, -0x80000000n], [-0x7fffffffn, 33, -0x7fffffffn], [-0x7ffffffen, 33, -0x7ffffffen], [-9n, 33, -9n], [-8n, 33, -8n], [-7n, 33, -7n], [-6n, 33, -6n], [-5n, 33, -5n], [-4n, 33, -4n], [-3n, 33, -3n], [-2n, 33, -2n], [-1n, 33, -1n], [0n, 33, 0n], [1n, 33, 1n], [2n, 33, 2n], [3n, 33, 3n], [4n, 33, 4n], [5n, 33, 5n], [6n, 33, 6n], [7n, 33, 7n], [8n, 33, 8n], [9n, 33, 9n], [0x7ffffffen, 33, 0x7ffffffen], [0x7fffffffn, 33, 0x7fffffffn], [0x80000000n, 33, 0x80000000n], [0x80000001n, 33, 0x80000001n], [0xfffffffen, 33, 0xfffffffen], [0xffffffffn, 33, 0xffffffffn], [0x100000000n, 33, -0x100000000n], [0x100000001n, 33, -0xffffffffn], [0x7ffffffffffffffen, 33, -2n], [0x7fffffffffffffffn, 33, -1n], [0x8000000000000000n, 33, 0n], [0x8000000000000001n, 33, 1n], [0xfffffffffffffffen, 33, -2n], [0xffffffffffffffffn, 33, -1n], [0x10000000000000000n, 33, 0n], [0x10000000000000001n, 33, 1n], [-0x10000000000000001n, 63, -1n], [-0x10000000000000000n, 63, 0n], [-0xffffffffffffffffn, 63, 1n], [-0xfffffffffffffffen, 63, 2n], [-0x8000000000000001n, 63, -1n], [-0x8000000000000000n, 63, 0n], [-0x7fffffffffffffffn, 63, 1n], [-0x7ffffffffffffffen, 63, 2n], [-0x100000001n, 63, -0x100000001n], [-0x100000000n, 63, -0x100000000n], [-0xffffffffn, 63, -0xffffffffn], [-0xfffffffen, 63, -0xfffffffen], [-0x80000001n, 63, -0x80000001n], [-0x80000000n, 63, -0x80000000n], [-0x7fffffffn, 63, -0x7fffffffn], [-0x7ffffffen, 63, -0x7ffffffen], [-9n, 63, -9n], [-8n, 63, -8n], [-7n, 63, -7n], [-6n, 63, -6n], [-5n, 63, -5n], [-4n, 63, -4n], [-3n, 63, -3n], [-2n, 63, -2n], [-1n, 63, -1n], [0n, 63, 0n], [1n, 63, 1n], [2n, 63, 2n], [3n, 63, 3n], [4n, 63, 4n], [5n, 63, 5n], [6n, 63, 6n], [7n, 63, 7n], [8n, 63, 8n], [9n, 63, 9n], [0x7ffffffen, 63, 0x7ffffffen], [0x7fffffffn, 63, 0x7fffffffn], [0x80000000n, 63, 0x80000000n], [0x80000001n, 63, 0x80000001n], [0xfffffffen, 63, 0xfffffffen], [0xffffffffn, 63, 0xffffffffn], [0x100000000n, 63, 0x100000000n], [0x100000001n, 63, 0x100000001n], [0x7ffffffffffffffen, 63, -2n], [0x7fffffffffffffffn, 63, -1n], [0x8000000000000000n, 63, 0n], [0x8000000000000001n, 63, 1n], [0xfffffffffffffffen, 63, -2n], [0xffffffffffffffffn, 63, -1n], [0x10000000000000000n, 63, 0n], [0x10000000000000001n, 63, 1n], [-0x10000000000000001n, 64, -1n], [-0x10000000000000000n, 64, 0n], [-0xffffffffffffffffn, 64, 1n], [-0xfffffffffffffffen, 64, 2n], [-0x8000000000000001n, 64, 0x7fffffffffffffffn], [-0x8000000000000000n, 64, -0x8000000000000000n], [-0x7fffffffffffffffn, 64, -0x7fffffffffffffffn], [-0x7ffffffffffffffen, 64, -0x7ffffffffffffffen], [-0x100000001n, 64, -0x100000001n], [-0x100000000n, 64, -0x100000000n], [-0xffffffffn, 64, -0xffffffffn], [-0xfffffffen, 64, -0xfffffffen], [-0x80000001n, 64, -0x80000001n], [-0x80000000n, 64, -0x80000000n], [-0x7fffffffn, 64, -0x7fffffffn], [-0x7ffffffen, 64, -0x7ffffffen], [-9n, 64, -9n], [-8n, 64, -8n], [-7n, 64, -7n], [-6n, 64, -6n], [-5n, 64, -5n], [-4n, 64, -4n], [-3n, 64, -3n], [-2n, 64, -2n], [-1n, 64, -1n], [0n, 64, 0n], [1n, 64, 1n], [2n, 64, 2n], [3n, 64, 3n], [4n, 64, 4n], [5n, 64, 5n], [6n, 64, 6n], [7n, 64, 7n], [8n, 64, 8n], [9n, 64, 9n], [0x7ffffffen, 64, 0x7ffffffen], [0x7fffffffn, 64, 0x7fffffffn], [0x80000000n, 64, 0x80000000n], [0x80000001n, 64, 0x80000001n], [0xfffffffen, 64, 0xfffffffen], [0xffffffffn, 64, 0xffffffffn], [0x100000000n, 64, 0x100000000n], [0x100000001n, 64, 0x100000001n], [0x7ffffffffffffffen, 64, 0x7ffffffffffffffen], [0x7fffffffffffffffn, 64, 0x7fffffffffffffffn], [0x8000000000000000n, 64, -0x8000000000000000n], [0x8000000000000001n, 64, -0x7fffffffffffffffn], [0xfffffffffffffffen, 64, -2n], [0xffffffffffffffffn, 64, -1n], [0x10000000000000000n, 64, 0n], [0x10000000000000001n, 64, 1n], [-0x10000000000000001n, 65, 0xffffffffffffffffn], [-0x10000000000000000n, 65, -0x10000000000000000n], [-0xffffffffffffffffn, 65, -0xffffffffffffffffn], [-0xfffffffffffffffen, 65, -0xfffffffffffffffen], [-0x8000000000000001n, 65, -0x8000000000000001n], [-0x8000000000000000n, 65, -0x8000000000000000n], [-0x7fffffffffffffffn, 65, -0x7fffffffffffffffn], [-0x7ffffffffffffffen, 65, -0x7ffffffffffffffen], [-0x100000001n, 65, -0x100000001n], [-0x100000000n, 65, -0x100000000n], [-0xffffffffn, 65, -0xffffffffn], [-0xfffffffen, 65, -0xfffffffen], [-0x80000001n, 65, -0x80000001n], [-0x80000000n, 65, -0x80000000n], [-0x7fffffffn, 65, -0x7fffffffn], [-0x7ffffffen, 65, -0x7ffffffen], [-9n, 65, -9n], [-8n, 65, -8n], [-7n, 65, -7n], [-6n, 65, -6n], [-5n, 65, -5n], [-4n, 65, -4n], [-3n, 65, -3n], [-2n, 65, -2n], [-1n, 65, -1n], [0n, 65, 0n], [1n, 65, 1n], [2n, 65, 2n], [3n, 65, 3n], [4n, 65, 4n], [5n, 65, 5n], [6n, 65, 6n], [7n, 65, 7n], [8n, 65, 8n], [9n, 65, 9n], [0x7ffffffen, 65, 0x7ffffffen], [0x7fffffffn, 65, 0x7fffffffn], [0x80000000n, 65, 0x80000000n], [0x80000001n, 65, 0x80000001n], [0xfffffffen, 65, 0xfffffffen], [0xffffffffn, 65, 0xffffffffn], [0x100000000n, 65, 0x100000000n], [0x100000001n, 65, 0x100000001n], [0x7ffffffffffffffen, 65, 0x7ffffffffffffffen], [0x7fffffffffffffffn, 65, 0x7fffffffffffffffn], [0x8000000000000000n, 65, 0x8000000000000000n], [0x8000000000000001n, 65, 0x8000000000000001n], [0xfffffffffffffffen, 65, 0xfffffffffffffffen], [0xffffffffffffffffn, 65, 0xffffffffffffffffn], [0x10000000000000000n, 65, -0x10000000000000000n], [0x10000000000000001n, 65, -0xffffffffffffffffn], ]; function f(tests) { for (let test of tests) { let input = test[0], bits = test[1], expected = test[2]; assertEq(BigInt.asIntN(bits, input), expected); } } for (let i = 0; i < 10; ++i) { f(tests); }