mirror of
https://github.com/cc65/cc65.git
synced 2024-12-27 00:29:31 +00:00
46 lines
912 B
C
46 lines
912 B
C
/* A small test for atoi. Assumes twos complement */
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <limits.h>
|
|
#include <errno.h>
|
|
|
|
|
|
|
|
#define outfile stderr
|
|
|
|
|
|
|
|
static unsigned int Failures = 0;
|
|
|
|
|
|
|
|
static void CheckAtoi (const char* Str, int Val)
|
|
{
|
|
int Res = atoi (Str);
|
|
if (Res != Val) {
|
|
fprintf (outfile, "atoi error in \"%s\":\n"
|
|
" result = %d, should be %d\n", Str, Res, Val);
|
|
++Failures;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
int main (void)
|
|
{
|
|
CheckAtoi ("\t +0A", 0);
|
|
CheckAtoi ("\t -0.123", 0);
|
|
CheckAtoi (" -32 ", -32);
|
|
CheckAtoi (" +32 ", 32);
|
|
CheckAtoi ("0377", 377);
|
|
CheckAtoi (" 0377 ", 377);
|
|
CheckAtoi (" +0377 ", 377);
|
|
CheckAtoi (" -0377 ", -377);
|
|
CheckAtoi ("0x7FFF", 0);
|
|
CheckAtoi (" +0x7FFF", 0);
|
|
CheckAtoi (" -0x7FFF", 0);
|
|
fprintf (outfile, "Failures: %u\n", Failures);
|
|
return (Failures != 0);
|
|
}
|