uint32_t.c

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>

void main()
{
	uint32_t nr1 = (uint32_t)-1;
	uint32_t nr2 = (uint32_t)0xffffffffUL;
	printf("%d\n", nr1);
	printf("%d\n", nr2);
	printf("%d\n", sizeof(uint32_t));
	if (sizeof(uint32_t) != 4)
	{
		printf("uint32_t size not 4.");
		exit(1);
	}
	if (nr1 != 0xffffffffUL)
	{
		printf("nr1 error.");
		exit(1);
	}
	if (nr2 + 1 != 0)
	{
		printf("nr2 error.");
		exit(1);
	}
	printf("all ok");
	exit(0);
}