ORCA-C/Tests/Conformance/C16.1.0.1.CC

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/* Conformance Test 16.1.0.1: Verification of memchr, memcmp, memcpy, memmove */
/* library functions */
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
int printf(const char *, ...);
int main (void)
{
int i;
char *rgn, *ptr1;
char string [] = "Here is a string to copy to the first region!!! ";
rgn = (char *) malloc (512); /* allocate some memory for test */
if (rgn == NULL)
goto Fail1;
/* Copy the string into the allocated area. */
ptr1 = (char *) (memcpy (rgn, string, sizeof(string)+1));
if (strcmp(ptr1,string))
goto Fail;
/* Ensure memmove works for overlapping regions. */
memmove (rgn+40, rgn, sizeof(string)+1);
if (strcmp(string, rgn+40))
goto Fail;
/* Test memchr by searching region for characters. */
ptr1 = (char *) memchr (string, 'n', 50);
if (ptr1 != string+14)
goto Fail;
ptr1 = (char *) (memchr (string, 'Z', sizeof(string)));
if (ptr1 != NULL)
goto Fail;
/* Verify that the region has the correct characters. */
i = memcmp ( (char *) (rgn), (char *) (rgn + 40), 39);
if (i)
goto Fail;
i = memcmp ( string, "Here is a string", 17);
if (i <= 0)
goto Fail;
free (rgn);
printf ("Passed Conformance Test 16.1.0.1\n");
return 0;
Fail:
printf ("Failed Conformance Test 16.1.0.1\n");
return 0;
Fail1:
printf ("Unable to allocate memory for Conformance Test 16.1.0.1\n");
return 0;
}