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