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/*------------------------------------------------------------------
* test_strcasestr_s
* File 'extstr/strcasestr_s.c'
* Lines executed:87.80% of 41
*
*
*------------------------------------------------------------------
*/
#define _GNU_SOURCE
#include "test_private.h"
#include "safe_str_lib.h"
#define LEN (128)
#define SHORT_LEN (5)
int main(void) {
errno_t rc;
char *sub;
#ifdef HAVE_STRCASESTR
char *std_sub;
#endif
rsize_t len1;
rsize_t len2;
char str1[LEN];
char str2[LEN];
int errs = 0;
/*--------------------------------------------------*/
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty dest")
rc = strcasestr_s(NULL, LEN, str2, LEN, &sub);
ERR(ESNULLP)
SUBNULL()
EXPECT_BOS("empty src")
rc = strcasestr_s(str1, LEN, NULL, LEN, &sub);
ERR(ESNULLP)
SUBNULL()
EXPECT_BOS("empty substring")
rc = strcasestr_s(str1, LEN, str2, LEN, NULL);
ERR(ESNULLP)
EXPECT_BOS("empty dest or dmax")
rc = strcasestr_s(str1, 0, str2, LEN, &sub);
ERR(ESZEROL)
SUBNULL()
EXPECT_BOS("dest overflow")
rc = strcasestr_s(str1, RSIZE_MAX_STR + 1, str2, LEN, &sub);
ERR(ESLEMAX)
SUBNULL()
EXPECT_BOS("src overflow")
rc = strcasestr_s(str1, LEN, str2, RSIZE_MAX_STR + 1, &sub);
ERR(ESLEMAX)
SUBNULL()
EXPECT_BOS("empty src or slen")
rc = strcasestr_s(str1, LEN, str2, 0, &sub);
ERR(ESZEROL)
SUBNULL()
#endif
/*--------------------------------------------------*/
*str1 = '\0';
*str2 = '\0';
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, str1)
/* compare to legacy (not counting as error) */
#ifdef HAVE_STRCASESTR
std_sub = strcasestr(str1, str2);
if (sub != std_sub) {
debug_printf("%s %u Legacy difference rc=%u \n", __FUNCTION__,
__LINE__, rc);
}
#endif
/*--------------------------------------------------*/
*str1 = '\0';
strcpy(str1, "key");
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, str1)
/* compare to legacy */
#ifdef HAVE_STRCASESTR
std_sub = strcasestr(str1, str2);
PTREQ(sub, std_sub)
#endif
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
*str2 = '\0';
/* str2 being empty, must return str1 */
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, str1)
/* compare to legacy */
#if defined(HAVE_STRCASESTR)
std_sub = strcasestr(str1, str2);
PTREQ(sub, std_sub)
#endif
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "kee");
/* substring at beginning */
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, &str1[0])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "eep it");
/* substring in the middle */
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, &str1[1])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "ethe");
/* substring in the middle */
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, &str1[15])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "er");
len1 = strlen(str1);
len2 = strlen(str2);
/* substring at the end */
rc = strcasestr_s(str1, len1, str2, len2, &sub);
ERR(EOK)
PTREQ(sub, &str1[18])
/* compare to legacy */
#ifdef HAVE_STRCASESTR
std_sub = strcasestr(str1, str2);
PTREQ(sub, std_sub)
#endif
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "er");
len1 = strlen(str1);
len2 = strlen(str2);
/* substring at the end */
rc = strcasestr_s(str1, len1, str2, 2, &sub);
ERR(EOK)
PTREQ(sub, &str1[18])
/* compare to legacy */
#ifdef HAVE_STRCASESTR
std_sub = strcasestr(str1, str2);
PTREQ(sub, std_sub)
#endif
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "it all");
rc = strcasestr_s(str1, 3, str2, LEN, &sub);
ERR(ESNOTFND)
SUBNULL()
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "it all");
rc = strcasestr_s(str1, LEN, str2, 1, &sub);
ERR(EOK)
PTREQ(sub, &str1[5])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "it all");
rc = strcasestr_s(str1, LEN, str2, 2, &sub);
ERR(EOK)
PTREQ(sub, &str1[5])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "it all");
rc = strcasestr_s(str1, LEN, str2, 5, &sub);
ERR(EOK)
PTREQ(sub, &str1[5])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "1234");
len1 = strlen(str1);
rc = strcasestr_s(str1, len1, str2, LEN, &sub);
ERR(ESNOTFND)
SUBNULL()
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "IT ALL");
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, &str1[5])
/*--------------------------------------------------*/
strcpy(str1, "keep it all together");
strcpy(str2, "EEP");
/* validate */
rc = strcasestr_s(str1, LEN, str2, LEN, &sub);
ERR(EOK)
PTREQ(sub, &str1[1])
/* compare to legacy */
#ifdef HAVE_STRCASESTR
std_sub = strcasestr(str1, str2);
if (sub != std_sub) {
debug_printf("%s %u Legacy difference rc=%u \n", __FUNCTION__,
__LINE__, rc);
}
#endif
/*--------------------------------------------------*/
return (errs);
}
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