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///
/// @file number_of_bits.cpp
/// @brief Test numberOfBits(x) function.
///
/// Copyright (C) 2018 Kim Walisch, <kim.walisch@gmail.com>
///
/// This file is distributed under the BSD License. See the COPYING
/// file in the top level directory.
///
#include <primesieve/pmath.hpp>
#include <stdint.h>
#include <iostream>
using namespace std;
using namespace primesieve;
void check(bool OK)
{
cout << " " << (OK ? "OK" : "ERROR") << "\n";
if (!OK)
exit(1);
}
int main()
{
int8_t i8 = 0;
cout << "numberOfBits(int8_t) = " << (int) numberOfBits(i8);
check(numberOfBits(i8) == 8);
uint8_t ui8 = 0;
cout << "numberOfBits(uint8_t) = " << (int) numberOfBits(ui8);
check(numberOfBits(ui8) == 8);
int16_t i16 = 0;
cout << "numberOfBits(int16_t) = " << numberOfBits(i16);
check(numberOfBits(i16) == 16);
uint16_t ui16 = 0;
cout << "numberOfBits(uint16_t) = " << numberOfBits(ui16);
check(numberOfBits(ui16) == 16);
int32_t i32 = 0;
cout << "numberOfBits(int32_t) = " << numberOfBits(i32);
check(numberOfBits(i32) == 32);
uint32_t ui32 = 0;
cout << "numberOfBits(uint32_t) = " << numberOfBits(ui32);
check(numberOfBits(ui32) == 32);
int64_t i64 = 0;
cout << "numberOfBits(int64_t) = " << numberOfBits(i64);
check(numberOfBits(i64) == 64);
uint64_t ui64 = 0;
cout << "numberOfBits(uint64_t) = " << numberOfBits(ui64);
check(numberOfBits(ui64) == 64);
cout << endl;
cout << "All tests passed successfully!" << endl;
return 0;
}
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