test-types.cc

Go to the documentation of this file.

#include "config.h"

#include <cassert>

#include "asserts.h"
#include "types.h"

void test_u8(void)
{
        uint8 u8 = 0;
        uint8 u8_old = 0;
        unsigned int c = 0;

        u8 = 1;
        for (c = 0; u8 != u8_old; c++) {
                u8_old = u8;
                u8 <<= 1;
                u8 |= 1;
        }

        assert(c == 8);
}

void test_u16(void)
{
        uint16 u16 = 0;
        uint16 u16_old = 0;
        unsigned int c = 0;

        u16 = 1;
        for (c = 0; u16 != u16_old; c++) {
                u16_old = u16;
                u16 <<= 1;
                u16 |= 1;
        }

        assert(c == 16);
}

void test_u32(void)
{
        uint32 u32 = 0;
        uint32 u32_old = 0;
        unsigned int c = 0;

        u32 = 1;
        for (c = 0; u32 != u32_old; c++) {
                u32_old = u32;
                u32 <<= 1;
                u32 |= 1;
        }

        assert(c == 32);
}

void test_u64(void)
{
        uint64 u64 = 0;
        uint64 u64_old = 0;
        unsigned int c = 0;
        
        u64 = 1;
        for (c = 0; u64 != u64_old; c++) {
                u64_old = u64;
                u64 <<= 1;
                u64 |= 1;
        }

        assert(c == 64);
}

int main(int argc, char* argv[])
{
        test_u8();
        test_u16();
        test_u32();
        test_u64();
        return(0);
}

---