Frame-eval-07.js (950B)
1 // test frame.eval in non-top frames 2 3 var g = newGlobal({newCompartment: true}); 4 var N = g.N = 12; // must be even 5 assertEq(N % 2, 0); 6 var dbg = new Debugger(g); 7 var hits = 0; 8 dbg.onDebuggerStatement = function (frame) { 9 var n = frame.eval("n").return; 10 if (n === 0) { 11 for (var i = 0; i <= N; i++) { 12 assertEq(frame.type, 'call'); 13 assertEq(frame.callee.name, i % 2 === 0 ? 'even' : 'odd'); 14 assertEq(frame.eval("n").return, i); 15 frame = frame.older; 16 } 17 assertEq(frame.type, 'call'); 18 assertEq(frame.callee.name, undefined); 19 frame = frame.older; 20 assertEq(frame.type, 'eval'); 21 hits++; 22 } 23 }; 24 25 var result = g.eval("(" + function () { 26 function odd(n) { return n > 0 && !even(n - 1); } 27 function even(n) { debugger; return n == 0 || !odd(n - 1); } 28 return even(N); 29 } + ")();"); 30 assertEq(result, true); 31 assertEq(hits, 1);