js/src/jit-test/tests/basic/truncateDouble.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/truncateDouble.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 | |
| michael@0 | 2 | // check correctness of truncation of doubles slightly outside the int32_t range. |
| michael@0 | 3 | |
| michael@0 | 4 | function truncate(x) { |
| michael@0 | 5 | return x | 0; |
| michael@0 | 6 | } |
| michael@0 | 7 | |
| michael@0 | 8 | assertEq(truncate(0xffffffff), -1); |
| michael@0 | 9 | assertEq(truncate(0xffffffff + 5000.5), 4999); |
| michael@0 | 10 | assertEq(truncate(-0xffffffff - 5000.5), -4999); |
