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 | // Test that we can save stacks with direct and indirect eval calls. |
michael@0 | 2 | |
michael@0 | 3 | const directEval = (function iife() { |
michael@0 | 4 | return eval("(" + function evalFrame() { |
michael@0 | 5 | return saveStack(); |
michael@0 | 6 | } + "())"); |
michael@0 | 7 | }()); |
michael@0 | 8 | |
michael@0 | 9 | assertEq(directEval.source.contains("> eval"), true); |
michael@0 | 10 | assertEq(directEval.functionDisplayName, "evalFrame"); |
michael@0 | 11 | |
michael@0 | 12 | assertEq(directEval.parent.source.contains("> eval"), true); |
michael@0 | 13 | |
michael@0 | 14 | assertEq(directEval.parent.parent.source.contains("> eval"), false); |
michael@0 | 15 | assertEq(directEval.parent.parent.functionDisplayName, "iife"); |
michael@0 | 16 | |
michael@0 | 17 | assertEq(directEval.parent.parent.parent.source.contains("> eval"), false); |
michael@0 | 18 | |
michael@0 | 19 | assertEq(directEval.parent.parent.parent.parent, null); |
michael@0 | 20 | |
michael@0 | 21 | const lave = eval; |
michael@0 | 22 | const indirectEval = (function iife() { |
michael@0 | 23 | return lave("(" + function evalFrame() { |
michael@0 | 24 | return saveStack(); |
michael@0 | 25 | } + "())"); |
michael@0 | 26 | }()); |
michael@0 | 27 | |
michael@0 | 28 | assertEq(indirectEval.source.contains("> eval"), true); |
michael@0 | 29 | assertEq(indirectEval.functionDisplayName, "evalFrame"); |
michael@0 | 30 | |
michael@0 | 31 | assertEq(indirectEval.parent.source.contains("> eval"), true); |
michael@0 | 32 | |
michael@0 | 33 | assertEq(indirectEval.parent.parent.source.contains("> eval"), false); |
michael@0 | 34 | assertEq(indirectEval.parent.parent.functionDisplayName, "iife"); |
michael@0 | 35 | |
michael@0 | 36 | assertEq(indirectEval.parent.parent.parent.source.contains("> eval"), false); |
michael@0 | 37 | |
michael@0 | 38 | assertEq(indirectEval.parent.parent.parent.parent, null); |