tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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track-allocation-sites.js (936B)

      1 // Test that we can track allocation sites.
      2 
      3 enableTrackAllocations();
      4 
      5 const tests = [
      6  { name: "object literal",  object: {},                    line: Error().lineNumber },
      7  { name: "array literal",   object: [],                    line: Error().lineNumber },
      8  { name: "regexp literal",  object: /(two|2)\s*problems/,  line: Error().lineNumber },
      9  { name: "new constructor", object: new function Ctor(){}, line: Error().lineNumber },
     10  { name: "new Object",      object: new Object(),          line: Error().lineNumber },
     11  { name: "new Array",       object: new Array(),           line: Error().lineNumber },
     12  { name: "new Date",        object: new Date(),            line: Error().lineNumber }
     13 ];
     14 
     15 disableTrackAllocations();
     16 
     17 for (let { name, object, line } of tests) {
     18  print("Entering test: " + name);
     19 
     20  let allocationSite = getAllocationMetadata(object);
     21  print(allocationSite);
     22 
     23  assertEq(allocationSite.line, line);
     24 }