The Tor Browser / file comparison
comparison: mfbt/tests/TestCountPopulation.cpp
mfbt/tests/TestCountPopulation.cpp
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:bf3d8b222c7e |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "mozilla/MathAlgorithms.h" | |
| 7 | |
| 8 using mozilla::CountPopulation32; | |
| 9 | |
| 10 static void | |
| 11 TestCountPopulation32() | |
| 12 { | |
| 13 MOZ_RELEASE_ASSERT(CountPopulation32(0xFFFFFFFF) == 32); | |
| 14 MOZ_RELEASE_ASSERT(CountPopulation32(0xF0FF1000) == 13); | |
| 15 MOZ_RELEASE_ASSERT(CountPopulation32(0x7F8F0001) == 13); | |
| 16 MOZ_RELEASE_ASSERT(CountPopulation32(0x3FFF0100) == 15); | |
| 17 MOZ_RELEASE_ASSERT(CountPopulation32(0x1FF50010) == 12); | |
| 18 MOZ_RELEASE_ASSERT(CountPopulation32(0x00800000) == 1); | |
| 19 MOZ_RELEASE_ASSERT(CountPopulation32(0x00400000) == 1); | |
| 20 MOZ_RELEASE_ASSERT(CountPopulation32(0x00008000) == 1); | |
| 21 MOZ_RELEASE_ASSERT(CountPopulation32(0x00004000) == 1); | |
| 22 MOZ_RELEASE_ASSERT(CountPopulation32(0x00000080) == 1); | |
| 23 MOZ_RELEASE_ASSERT(CountPopulation32(0x00000040) == 1); | |
| 24 MOZ_RELEASE_ASSERT(CountPopulation32(0x00000001) == 1); | |
| 25 MOZ_RELEASE_ASSERT(CountPopulation32(0x00000000) == 0); | |
| 26 } | |
| 27 | |
| 28 int main() | |
| 29 { | |
| 30 TestCountPopulation32(); | |
| 31 return 0; | |
| 32 } |
