js/src/jit-test/tests/saved-stacks/get-set.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/saved-stacks/get-set.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // Test that we can save stacks with getter and setter function frames. |
| michael@0 | 2 | |
| michael@0 | 3 | function assertStackLengthEq(stack, expectedLength) { |
| michael@0 | 4 | let actual = 0; |
| michael@0 | 5 | while (stack) { |
| michael@0 | 6 | actual++; |
| michael@0 | 7 | stack = stack.parent; |
| michael@0 | 8 | } |
| michael@0 | 9 | assertEq(actual, expectedLength); |
| michael@0 | 10 | } |
| michael@0 | 11 | |
| michael@0 | 12 | const get = { get s() { return saveStack(); } }.s; |
| michael@0 | 13 | assertStackLengthEq(get, 2); |
| michael@0 | 14 | |
| michael@0 | 15 | let set; |
| michael@0 | 16 | try { |
| michael@0 | 17 | ({ |
| michael@0 | 18 | set s(v) { |
| michael@0 | 19 | throw saveStack(); |
| michael@0 | 20 | } |
| michael@0 | 21 | }).s = 1; |
| michael@0 | 22 | } catch (s) { |
| michael@0 | 23 | set = s; |
| michael@0 | 24 | } |
| michael@0 | 25 | assertStackLengthEq(set, 2); |
