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

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 // Test that we can save stacks which have generator frames.
michael@0 2
michael@0 3 const { value: frame } = (function iife1() {
michael@0 4 return (function* generator() {
michael@0 5 yield (function iife2() {
michael@0 6 return saveStack();
michael@0 7 }());
michael@0 8 }()).next();
michael@0 9 }());
michael@0 10
michael@0 11 assertEq(frame.functionDisplayName, "iife2");
michael@0 12 assertEq(frame.parent.functionDisplayName, "generator");
michael@0 13 assertEq(frame.parent.parent.functionDisplayName, "iife1");
michael@0 14 assertEq(frame.parent.parent.parent.functionDisplayName, null);
michael@0 15 assertEq(frame.parent.parent.parent.parent, null);

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