tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Frame-arguments-04.js (467B)

      1 // frame.arguments works for all live frames
      2 
      3 var g = newGlobal({newCompartment: true});
      4 var dbg = new Debugger(g);
      5 var hits = 0;
      6 dbg.onDebuggerStatement = function (frame) {
      7    for (var i = 0; i <= 4; i++) {
      8        assertEq(frame.arguments.length, 1);
      9        assertEq(frame.arguments[0], i);
     10        frame = frame.older;
     11    }
     12    assertEq(frame, null);
     13    hits++;
     14 };
     15 
     16 g.eval("function f(n) { if (n == 0) debugger; else f(n - 1); }");
     17 g.f(4);
     18 assertEq(hits, 1);