/*------------------------------------------------------------------
 * test_strnatcmp_s
 * File 'extstr/strnatcmp_s.c'
 * Lines executed:46.48% of 71
 *
 *------------------------------------------------------------------
 */

#include "test_private.h"
#include "safe_str_lib.h"
#include "config.h"

#define sgn(i) ((i) > 0 ? 1 : ((i) < 0 ? -1 : 0))

#define LEN (128)
#define SHORT_LEN (5)

static char str1[LEN];
static char str2[LEN];
#if !defined(HAVE_CT_BOS_OVR) && defined(HAVE___BUILTIN_OBJECT_SIZE)
static char str4[4];
#endif
int test_strnatcmp_s(void);

int test_strnatcmp_s(void) {
    errno_t rc;
    int ind;
    int errs = 0;

    /*--------------------------------------------------*/

#ifndef HAVE_CT_BOS_OVR
    EXPECT_BOS("empty dest")
    rc = strnatcmp_s(NULL, LEN, str2, &ind);
    ERR(ESNULLP)
    INDZERO()

    EXPECT_BOS("empty src")
    rc = strnatcmp_s(str1, LEN, NULL, &ind);
    ERR(ESNULLP)
    INDZERO()

    EXPECT_BOS("empty resultp")
    rc = strnatcmp_s(str1, LEN, str2, NULL);
    ERR(ESNULLP)

    EXPECT_BOS("empty dest or dmax")
    rc = strnatcmp_s(str1, 0, str2, &ind);
    ERR(ESZEROL)
    INDZERO()

    EXPECT_BOS("dest overflow")
    rc = strnatcmp_s(str1, RSIZE_MAX_STR + 1, str2, &ind);
    ERR(ESLEMAX)
    INDZERO()

#ifdef HAVE___BUILTIN_OBJECT_SIZE
    EXPECT_BOS("dest overflow")
    rc = strnatcmp_s(str1, LEN + 1, str2, &ind);
    ERR(EOVERFLOW)
    INDZERO()

    strcpy(str1, "test");
    memcpy(str4, "test", 4);
    rc = strnatcmp_s(str1, LEN, str4, &ind);
    ERR(ESUNTERM)
    INDZERO()
#endif
#endif
    /*--------------------------------------------------*/

    str1[0] = '\0';
    str2[0] = '\0';

    rc = strnatcmp_s(str1, LEN, str2, &ind);
    ERR(EOK)
    INDZERO()

    /*--------------------------------------------------*/

    strcpy(str1, "keep it simple");
    strcpy(str2, "keep it simple");

    rc = strnatcmp_s(str1, 5, str2, &ind);
    ERR(EOK)
    INDZERO()

    /*--------------------------------------------------*/

    strcpy(str1, "Keep it simple");
    strcpy(str2, "keep it simple");

    rc = strnatcmp_s(str1, LEN, str2, &ind);
    ERR(EOK)
    INDCMP(!= -1)

    /*--------------------------------------------------*/

    strcpy(str1, "keep it simple");
    strcpy(str2, "keeP it simple");

    rc = strnatcmp_s(str1, LEN, str2, &ind);
    ERR(EOK)
    INDCMP(!= 1)

    /*--------------------------------------------------*/

    strcpy(str1, "keep it simple");

    rc = strnatcmp_s(str1, LEN, str1, &ind);
    ERR(EOK)
    INDZERO()

    /*--------------------------------------------------*/

    strcpy(str1, "keep it simplified");
    strcpy(str2, "keep it simple");

    rc = strnatcmp_s(str1, LEN, str2, &ind);
    ERR(EOK)
    INDCMP(<= 0)

    /*--------------------------------------------------*/

    strcpy(str1, "keep it simple");
    strcpy(str2, "keep it simplified");

    rc = strnatcmp_s(str1, LEN, str2, &ind);
    ERR(EOK)
    INDCMP(>= 0)

    /*--------------------------------------------------*/

    return (errs);
}

#ifndef __KERNEL__
/* simple hack to get this to work for both userspace and Linux kernel,
   until a better solution can be created. */
int main(void) { return (test_strnatcmp_s()); }
#endif