tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

regexp-3.js (440B)

      1 // |jit-test| --fast-warmup; --no-threads
      2 
      3 // Test invalidation of Ion code when RegExpPrototype fuse is popped.
      4 function test() {  
      5  var s = "foobar";
      6  var re = /abc.+/;
      7  var count = 0;
      8  for (var i = 0; i < 200; i++) {
      9    s.replace(re, "").replace(re, "");
     10    if (i === 150) {
     11      // Pop the fuse.
     12      RegExp.prototype.exec = function() {
     13        count++;
     14        return null;
     15      };
     16    }
     17  }
     18  assertEq(count, 98);
     19 }
     20 test();