tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bigint-div-32.js (2911B)


      1 const tests = [
      2  [-0x80000000n, -2n, 0x40000000n],
      3  [-0x7fffffffn, -2n, 0x3fffffffn],
      4  [-0x7ffffffen, -2n, 0x3fffffffn],
      5  [-2n, -2n, 1n],
      6  [-1n, -2n, 0n],
      7  [0n, -2n, 0n],
      8  [1n, -2n, 0n],
      9  [2n, -2n, -1n],
     10  [0x7ffffffen, -2n, -0x3fffffffn],
     11  [0x7fffffffn, -2n, -0x3fffffffn],
     12  [-0x7fffffffn, -1n, 0x7fffffffn],
     13  [-0x7ffffffen, -1n, 0x7ffffffen],
     14  [-2n, -1n, 2n],
     15  [-1n, -1n, 1n],
     16  [0n, -1n, 0n],
     17  [1n, -1n, -1n],
     18  [2n, -1n, -2n],
     19  [0x7ffffffen, -1n, -0x7ffffffen],
     20  [0x7fffffffn, -1n, -0x7fffffffn],
     21  [-0x80000000n, 1n, -0x80000000n],
     22  [-0x7fffffffn, 1n, -0x7fffffffn],
     23  [-0x7ffffffen, 1n, -0x7ffffffen],
     24  [-2n, 1n, -2n],
     25  [-1n, 1n, -1n],
     26  [0n, 1n, 0n],
     27  [1n, 1n, 1n],
     28  [2n, 1n, 2n],
     29  [0x7ffffffen, 1n, 0x7ffffffen],
     30  [0x7fffffffn, 1n, 0x7fffffffn],
     31  [-0x80000000n, 2n, -0x40000000n],
     32  [-0x7fffffffn, 2n, -0x3fffffffn],
     33  [-0x7ffffffen, 2n, -0x3fffffffn],
     34  [-2n, 2n, -1n],
     35  [-1n, 2n, 0n],
     36  [0n, 2n, 0n],
     37  [1n, 2n, 0n],
     38  [2n, 2n, 1n],
     39  [0x7ffffffen, 2n, 0x3fffffffn],
     40  [0x7fffffffn, 2n, 0x3fffffffn],
     41  [-0x80000000n, 0x7ffffffen, -1n],
     42  [-0x7fffffffn, 0x7ffffffen, -1n],
     43  [-0x7ffffffen, 0x7ffffffen, -1n],
     44  [-2n, 0x7ffffffen, 0n],
     45  [-1n, 0x7ffffffen, 0n],
     46  [0n, 0x7ffffffen, 0n],
     47  [1n, 0x7ffffffen, 0n],
     48  [2n, 0x7ffffffen, 0n],
     49  [0x7ffffffen, 0x7ffffffen, 1n],
     50  [0x7fffffffn, 0x7ffffffen, 1n],
     51  [-0x80000000n, 0x7fffffffn, -1n],
     52  [-0x7fffffffn, 0x7fffffffn, -1n],
     53  [-0x7ffffffen, 0x7fffffffn, 0n],
     54  [-2n, 0x7fffffffn, 0n],
     55  [-1n, 0x7fffffffn, 0n],
     56  [0n, 0x7fffffffn, 0n],
     57  [1n, 0x7fffffffn, 0n],
     58  [2n, 0x7fffffffn, 0n],
     59  [0x7ffffffen, 0x7fffffffn, 0n],
     60  [0x7fffffffn, 0x7fffffffn, 1n],
     61  [-0x80000000n, -0x80000000n, 1n],
     62  [-0x7fffffffn, -0x80000000n, 0n],
     63  [-0x7ffffffen, -0x80000000n, 0n],
     64  [-2n, -0x80000000n, 0n],
     65  [-1n, -0x80000000n, 0n],
     66  [0n, -0x80000000n, 0n],
     67  [1n, -0x80000000n, 0n],
     68  [2n, -0x80000000n, 0n],
     69  [0x7ffffffen, -0x80000000n, 0n],
     70  [0x7fffffffn, -0x80000000n, 0n],
     71  [-0x80000000n, -0x7fffffffn, 1n],
     72  [-0x7fffffffn, -0x7fffffffn, 1n],
     73  [-0x7ffffffen, -0x7fffffffn, 0n],
     74  [-2n, -0x7fffffffn, 0n],
     75  [-1n, -0x7fffffffn, 0n],
     76  [0n, -0x7fffffffn, 0n],
     77  [1n, -0x7fffffffn, 0n],
     78  [2n, -0x7fffffffn, 0n],
     79  [0x7ffffffen, -0x7fffffffn, 0n],
     80  [0x7fffffffn, -0x7fffffffn, -1n],
     81  [-0x80000000n, -0x7ffffffen, 1n],
     82  [-0x7fffffffn, -0x7ffffffen, 1n],
     83  [-0x7ffffffen, -0x7ffffffen, 1n],
     84  [-2n, -0x7ffffffen, 0n],
     85  [-1n, -0x7ffffffen, 0n],
     86  [0n, -0x7ffffffen, 0n],
     87  [1n, -0x7ffffffen, 0n],
     88  [2n, -0x7ffffffen, 0n],
     89  [0x7ffffffen, -0x7ffffffen, -1n],
     90  [0x7fffffffn, -0x7ffffffen, -1n],
     91 ];
     92 
     93 function f(tests) {
     94  for (let test of tests) {
     95    let lhs = test[0], rhs = test[1], expected = test[2];
     96    assertEq(BigInt.asIntN(32, lhs), lhs);
     97    assertEq(BigInt.asIntN(32, rhs), rhs);
     98    assertEq(BigInt.asIntN(32, expected), expected);
     99 
    100    assertEq(lhs / rhs, expected);
    101  }
    102 }
    103 
    104 for (let i = 0; i < 10; ++i) {
    105  f(tests);
    106 }