tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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guard-string-to-number-or-int32.js (599B)

      1 function stringToNumber() {
      2  function f(s) {
      3    return ~~s;
      4  }
      5 
      6  var q = 0;
      7  for (var i = 0; i < 200; ++i) {
      8    q += f("1");
      9    q += f("0x2");
     10    q += f("0b11");
     11    q += f("0o4");
     12 
     13    // Invalid inputs: ~~Nan == 0
     14    q += f("z");
     15    q += f("0x2.3");
     16    q += f("0x1.fp4");
     17  }
     18  assertEq(q, (1 + 2 + 3 + 4) * 200);
     19 }
     20 stringToNumber();
     21 
     22 function stringToInt32() {
     23  function f(s) {
     24    return s - 0;
     25  }
     26 
     27  var q = 0;
     28  for (var i = 0; i < 200; ++i) {
     29    q += f("1");
     30    q += f("0x2");
     31    q += f("0b11");
     32    q += f("0o4");
     33  }
     34  assertEq(q, (1 + 2 + 3 + 4) * 200);
     35 }
     36 stringToInt32();