mfbt/tests/TestCountPopulation.cpp@925c144e1f1f (annotated)
mfbt/tests/TestCountPopulation.cpp
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 4 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "mozilla/MathAlgorithms.h" |
| michael@0 | 7 | |
| michael@0 | 8 | using mozilla::CountPopulation32; |
| michael@0 | 9 | |
| michael@0 | 10 | static void |
| michael@0 | 11 | TestCountPopulation32() |
| michael@0 | 12 | { |
| michael@0 | 13 | MOZ_RELEASE_ASSERT(CountPopulation32(0xFFFFFFFF) == 32); |
| michael@0 | 14 | MOZ_RELEASE_ASSERT(CountPopulation32(0xF0FF1000) == 13); |
| michael@0 | 15 | MOZ_RELEASE_ASSERT(CountPopulation32(0x7F8F0001) == 13); |
| michael@0 | 16 | MOZ_RELEASE_ASSERT(CountPopulation32(0x3FFF0100) == 15); |
| michael@0 | 17 | MOZ_RELEASE_ASSERT(CountPopulation32(0x1FF50010) == 12); |
| michael@0 | 18 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00800000) == 1); |
| michael@0 | 19 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00400000) == 1); |
| michael@0 | 20 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00008000) == 1); |
| michael@0 | 21 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00004000) == 1); |
| michael@0 | 22 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00000080) == 1); |
| michael@0 | 23 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00000040) == 1); |
| michael@0 | 24 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00000001) == 1); |
| michael@0 | 25 | MOZ_RELEASE_ASSERT(CountPopulation32(0x00000000) == 0); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | int main() |
| michael@0 | 29 | { |
| michael@0 | 30 | TestCountPopulation32(); |
| michael@0 | 31 | return 0; |
| michael@0 | 32 | } |
