1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/debug/Frame-live-01.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +// |jit-test| debug
1.5 +// Debugger.Frame.prototype.live is true for frames on the stack and false for
1.6 +// frames that have returned
1.7 +
1.8 +var desc = Object.getOwnPropertyDescriptor(Debugger.Frame.prototype, "live");
1.9 +assertEq(typeof desc.get, "function");
1.10 +assertEq(desc.set, undefined);
1.11 +assertEq(desc.configurable, true);
1.12 +assertEq(desc.enumerable, false);
1.13 +
1.14 +var loc;
1.15 +
1.16 +var g = newGlobal();
1.17 +g.debuggeeGlobal = this;
1.18 +g.eval("var hits = 0;");
1.19 +g.eval("(" + function () {
1.20 + var a = [];
1.21 + var dbg = Debugger(debuggeeGlobal);
1.22 + dbg.onDebuggerStatement = function (frame) {
1.23 + var loc = debuggeeGlobal.loc;
1.24 + a[loc] = frame;
1.25 + for (var i = 0; i < a.length; i++) {
1.26 + assertEq(a[i] === frame, i === loc);
1.27 + assertEq(!!(a[i] && a[i].live), i >= loc);
1.28 + }
1.29 + hits++;
1.30 + };
1.31 + } + ")()");
1.32 +
1.33 +function f(n) {
1.34 + loc = n; debugger;
1.35 + if (n !== 0) {
1.36 + f(n - 1);
1.37 + loc = n; debugger;
1.38 + eval("f(n - 1);");
1.39 + loc = n; debugger;
1.40 + }
1.41 +}
1.42 +
1.43 +f(4);
1.44 +assertEq(g.hits, 16 + 8*3 + 4*3 + 2*3 + 1*3);
1.45 +
