tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Environment-getVariable-WouldRun.js (560B)

      1 // getVariable that would trigger a getter does not crash or explode.
      2 // It should throw WouldRunDebuggee, but that isn't implemented yet.
      3 
      4 load(libdir + "asserts.js");
      5 
      6 var g = newGlobal({newCompartment: true});
      7 var dbg = Debugger(g);
      8 var hits = 0;
      9 dbg.onDebuggerStatement = function (frame) {
     10    assertThrowsInstanceOf(function () {
     11        frame.environment.parent.parent.getVariable("x");
     12    }, Error);
     13    hits++;
     14 };
     15 g.eval("Object.defineProperty(this, 'x', {get: function () { throw new Error('fail'); }});\n" +
     16       "debugger;");
     17 assertEq(hits, 1);