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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/MathAlgorithms.h"
using mozilla::CountPopulation32;
static void TestCountPopulation32() {
MOZ_RELEASE_ASSERT(CountPopulation32(0xFFFFFFFF) == 32);
MOZ_RELEASE_ASSERT(CountPopulation32(0xF0FF1000) == 13);
MOZ_RELEASE_ASSERT(CountPopulation32(0x7F8F0001) == 13);
MOZ_RELEASE_ASSERT(CountPopulation32(0x3FFF0100) == 15);
MOZ_RELEASE_ASSERT(CountPopulation32(0x1FF50010) == 12);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00800000) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00400000) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00008000) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00004000) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00000080) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00000040) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00000001) == 1);
MOZ_RELEASE_ASSERT(CountPopulation32(0x00000000) == 0);
}
int main() {
TestCountPopulation32();
return 0;
}
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