diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Frame-arguments-04.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/js/src/jit-test/tests/debug/Frame-arguments-04.js Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,18 @@ +// frame.arguments works for all live frames + +var g = newGlobal(); +var dbg = new Debugger(g); +var hits = 0; +dbg.onDebuggerStatement = function (frame) { + for (var i = 0; i <= 4; i++) { + assertEq(frame.arguments.length, 1); + assertEq(frame.arguments[0], i); + frame = frame.older; + } + assertEq(frame, null); + hits++; +}; + +g.eval("function f(n) { if (n == 0) debugger; else f(n - 1); }"); +g.f(4); +assertEq(hits, 1);