/* -*- 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;
}