Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | var g = newGlobal(); |
michael@0 | 2 | var dbg = new Debugger; |
michael@0 | 3 | var gw = dbg.addDebuggee(g); |
michael@0 | 4 | |
michael@0 | 5 | var hits = 0; |
michael@0 | 6 | dbg.onDebuggerStatement = function (frame) { |
michael@0 | 7 | hits++; |
michael@0 | 8 | assertEq(frame.environment.parent.getVariable('y'), true); |
michael@0 | 9 | }; |
michael@0 | 10 | |
michael@0 | 11 | g.eval("var g;" + |
michael@0 | 12 | "function f(x) {" + |
michael@0 | 13 | " let (y = x) {" + |
michael@0 | 14 | " if (x)" + |
michael@0 | 15 | " g = function() { eval('debugger') };" + |
michael@0 | 16 | " else" + |
michael@0 | 17 | " g();" + |
michael@0 | 18 | " }" + |
michael@0 | 19 | "}" + |
michael@0 | 20 | "f(true);" + |
michael@0 | 21 | "f(false);"); |
michael@0 | 22 | assertEq(hits, 1); |
michael@0 | 23 | |
michael@0 | 24 | var hits = 0; |
michael@0 | 25 | dbg.onDebuggerStatement = function (frame) { |
michael@0 | 26 | hits++; |
michael@0 | 27 | assertEq(frame.environment.parent.getVariable('y'), 1); |
michael@0 | 28 | assertEq(frame.environment.parent.names().indexOf('z'), -1); |
michael@0 | 29 | }; |
michael@0 | 30 | |
michael@0 | 31 | g.eval("var g;" + |
michael@0 | 32 | "let (y = 1) {" + |
michael@0 | 33 | " g = function () { debugger; };" + |
michael@0 | 34 | " let (z = 2) {" + |
michael@0 | 35 | " g();" + |
michael@0 | 36 | " }"+ |
michael@0 | 37 | "}"); |
michael@0 | 38 | assertEq(hits, 1); |
michael@0 | 39 | |
michael@0 | 40 | var hits = 0; |
michael@0 | 41 | dbg.onDebuggerStatement = function (frame) { |
michael@0 | 42 | hits++; |
michael@0 | 43 | var e = frame.older.environment.parent; |
michael@0 | 44 | assertEq(e.getVariable('z'), true); |
michael@0 | 45 | e = e.parent; |
michael@0 | 46 | assertEq(e.getVariable('y'), true); |
michael@0 | 47 | }; |
michael@0 | 48 | |
michael@0 | 49 | g.eval("var g;" + |
michael@0 | 50 | "function h() { debugger };" + |
michael@0 | 51 | "for (var x of [true, false]) {" + |
michael@0 | 52 | " let (y = x) {" + |
michael@0 | 53 | " let (z = x) {" + |
michael@0 | 54 | " if (x)" + |
michael@0 | 55 | " g = function () { print(z); h() };" + |
michael@0 | 56 | " else" + |
michael@0 | 57 | " g();" + |
michael@0 | 58 | " }" + |
michael@0 | 59 | " }" + |
michael@0 | 60 | "}"); |
michael@0 | 61 | assertEq(hits, 1); |