js/src/jit-test/tests/saved-stacks/evals.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

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);

mercurial