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cc65/test/val/lib_common_htonl.c
2023-09-07 07:03:34 +02:00

35 lines
710 B
C

/*
!!DESCRIPTION!! A small test for htons.
!!ORIGIN!!
!!LICENCE!!
!!AUTHOR!! Colin Leroy-Mira
*/
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
static unsigned int Failures = 0;
static void CheckHtonl (long input, long expected)
{
long result = htonl(input);
if (result != expected) {
printf ("htonl error:\n"
" result = %ld for %ld, should be %ld\n", result, input, expected);
++Failures;
}
}
int main (void)
{
CheckHtonl(0x00000000, 0x00000000);
CheckHtonl(0x12345678, 0x78563412);
CheckHtonl(0xAABBCCDD, 0xDDCCBBAA);
CheckHtonl(0xFFFFFFFF, 0xFFFFFFFF);
printf ("Failures: %u\n", Failures);
return Failures;
}