const tests = [
[-0 x80000000n, 0 n, 1 n],
[-0 x7fffffffn, 0 n, 1 n],
[-0 x7ffffffen, 0 n, 1 n],
[-9 n, 0 n, 1 n],
[-8 n, 0 n, 1 n],
[-7 n, 0 n, 1 n],
[-6 n, 0 n, 1 n],
[-5 n, 0 n, 1 n],
[-4 n, 0 n, 1 n],
[-3 n, 0 n, 1 n],
[-2 n, 0 n, 1 n],
[-1 n, 0 n, 1 n],
[0 n, 0 n, 1 n],
[1 n, 0 n, 1 n],
[2 n, 0 n, 1 n],
[3 n, 0 n, 1 n],
[4 n, 0 n, 1 n],
[5 n, 0 n, 1 n],
[6 n, 0 n, 1 n],
[7 n, 0 n, 1 n],
[8 n, 0 n, 1 n],
[9 n, 0 n, 1 n],
[0 x7ffffffen, 0 n, 1 n],
[0 x7fffffffn, 0 n, 1 n],
[-0 x80000000n, 1 n, -0 x80000000n],
[-0 x7fffffffn, 1 n, -0 x7fffffffn],
[-0 x7ffffffen, 1 n, -0 x7ffffffen],
[-9 n, 1 n, -9 n],
[-8 n, 1 n, -8 n],
[-7 n, 1 n, -7 n],
[-6 n, 1 n, -6 n],
[-5 n, 1 n, -5 n],
[-4 n, 1 n, -4 n],
[-3 n, 1 n, -3 n],
[-2 n, 1 n, -2 n],
[-1 n, 1 n, -1 n],
[0 n, 1 n, 0 n],
[1 n, 1 n, 1 n],
[2 n, 1 n, 2 n],
[3 n, 1 n, 3 n],
[4 n, 1 n, 4 n],
[5 n, 1 n, 5 n],
[6 n, 1 n, 6 n],
[7 n, 1 n, 7 n],
[8 n, 1 n, 8 n],
[9 n, 1 n, 9 n],
[0 x7ffffffen, 1 n, 0 x7ffffffen],
[0 x7fffffffn, 1 n, 0 x7fffffffn],
[-9 n, 2 n, 0 x51n],
[-8 n, 2 n, 0 x40n],
[-7 n, 2 n, 0 x31n],
[-6 n, 2 n, 0 x24n],
[-5 n, 2 n, 0 x19n],
[-4 n, 2 n, 0 x10n],
[-3 n, 2 n, 9 n],
[-2 n, 2 n, 4 n],
[-1 n, 2 n, 1 n],
[0 n, 2 n, 0 n],
[1 n, 2 n, 1 n],
[2 n, 2 n, 4 n],
[3 n, 2 n, 9 n],
[4 n, 2 n, 0 x10n],
[5 n, 2 n, 0 x19n],
[6 n, 2 n, 0 x24n],
[7 n, 2 n, 0 x31n],
[8 n, 2 n, 0 x40n],
[9 n, 2 n, 0 x51n],
[-9 n, 3 n, -0 x2d9n],
[-8 n, 3 n, -0 x200n],
[-7 n, 3 n, -0 x157n],
[-6 n, 3 n, -0 xd8n],
[-5 n, 3 n, -0 x7dn],
[-4 n, 3 n, -0 x40n],
[-3 n, 3 n, -0 x1bn],
[-2 n, 3 n, -8 n],
[-1 n, 3 n, -1 n],
[0 n, 3 n, 0 n],
[1 n, 3 n, 1 n],
[2 n, 3 n, 8 n],
[3 n, 3 n, 0 x1bn],
[4 n, 3 n, 0 x40n],
[5 n, 3 n, 0 x7dn],
[6 n, 3 n, 0 xd8n],
[7 n, 3 n, 0 x157n],
[8 n, 3 n, 0 x200n],
[9 n, 3 n, 0 x2d9n],
[-9 n, 4 n, 0 x19a1n],
[-8 n, 4 n, 0 x1000n],
[-7 n, 4 n, 0 x961n],
[-6 n, 4 n, 0 x510n],
[-5 n, 4 n, 0 x271n],
[-4 n, 4 n, 0 x100n],
[-3 n, 4 n, 0 x51n],
[-2 n, 4 n, 0 x10n],
[-1 n, 4 n, 1 n],
[0 n, 4 n, 0 n],
[1 n, 4 n, 1 n],
[2 n, 4 n, 0 x10n],
[3 n, 4 n, 0 x51n],
[4 n, 4 n, 0 x100n],
[5 n, 4 n, 0 x271n],
[6 n, 4 n, 0 x510n],
[7 n, 4 n, 0 x961n],
[8 n, 4 n, 0 x1000n],
[9 n, 4 n, 0 x19a1n],
[-2 n, 0 x1fn, -0 x80000000n],
[-1 n, 0 x1fn, -1 n],
[0 n, 0 x1fn, 0 n],
[1 n, 0 x1fn, 1 n],
[-1 n, 0 x20n, 1 n],
[0 n, 0 x20n, 0 n],
[1 n, 0 x20n, 1 n],
[-1 n, 0 x3fn, -1 n],
[0 n, 0 x3fn, 0 n],
[1 n, 0 x3fn, 1 n],
[-1 n, 0 x40n, 1 n],
[0 n, 0 x40n, 0 n],
[1 n, 0 x40n, 1 n],
];
// Cases not covered above.
tests.push(
// 0 ** (2**31)
[0 n, 0 x7fffffffn, 0 n],
// 1 ** (2**31)
[1 n, 0 x7fffffffn, 1 n],
// -1 ** (2**31)
[-1 n, 0 x7fffffffn, -1 n],
);
function f(tests) {
for (let test of tests) {
let lhs = test[0 ], rhs = test[1 ], expected = test[2 ];
assertEq(BigInt.asIntN(32 , lhs), lhs);
assertEq(BigInt.asIntN(32 , rhs), rhs);
assertEq(BigInt.asIntN(32 , expected), expected);
assertEq(lhs ** rhs, expected);
}
}
for (let i = 0 ; i < 10 ; ++i) {
f(tests);
}
Messung V0.5 in Prozent C=96 H=92 G=93