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/*
WCSXFRM: size_t wcsxfrm (wchar_t *ws1, const wchar_t *ws2, size_t n);
*/
#define TST_FUNCTION wcsxfrm
#include "tsp_common.c"
#include "dat_wcsxfrm.c"
int
tst_wcsxfrm (FILE * fp, int debug_flg)
{
TST_DECL_VARS (size_t);
wchar_t *org1, *org2;
wchar_t frm1[MBSSIZE], frm2[MBSSIZE];
size_t n1, n2;
int ret_coll, ret_cmp;
TST_DO_TEST (wcsxfrm)
{
TST_HEAD_LOCALE (wcsxfrm, S_WCSXFRM);
TST_DO_REC (wcsxfrm)
{
TST_GET_ERRET (wcsxfrm);
org1 = TST_INPUT (wcsxfrm).org1;
org2 = TST_INPUT (wcsxfrm).org2;
n1 = TST_INPUT (wcsxfrm).n1;
n2 = TST_INPUT (wcsxfrm).n2;
if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
{
Result (C_IGNORED, S_WCSXFRM, CASE_9,
"input data n1 or n2 is invalid");
continue;
}
/* an errno and a return value are checked
only for 2nd wcsxfrm() call.
A result of 1st call is used to compare
those 2 values by using wcscmp().
*/
TST_CLEAR_ERRNO;
ret = wcsxfrm (frm1, org1, n1); /* First call */
TST_SAVE_ERRNO;
if (debug_flg)
{
fprintf (stdout, "tst_wcsxfrm() : REC = %d\n", rec + 1);
fprintf (stdout, "tst_wcsxfrm() : 1st ret = %zu\n", ret);
}
if (ret == -1 || ret >= n1 || errno_save != 0)
{
Result (C_INVALID, S_WCSXFRM, CASE_8,
"got an error in fist wcsxfrm() call");
continue;
}
TST_CLEAR_ERRNO;
/* Second call */
ret = wcsxfrm (((n2 == 0) ? NULL : frm2), org2, n2);
TST_SAVE_ERRNO;
TST_IF_RETURN (S_WCSXFRM)
{
};
if (n2 == 0 || ret >= n2 || errno != 0)
{
#if 0
Result (C_IGNORED, S_WCSXFRM, CASE_7, "did not get a result");
#endif
continue;
}
if (debug_flg)
{
fprintf (stdout, "tst_wcsxfrm() : 2nd ret = %zu\n", ret);
}
/* wcscoll() */
TST_CLEAR_ERRNO;
/* depends on wcscoll() ... not good though ... */
ret_coll = wcscoll (org1, org2);
TST_SAVE_ERRNO;
if (errno != 0) /* bugs * bugs may got correct results ... */
{
Result (C_INVALID, S_WCSXFRM, CASE_6,
"got an error in wcscoll() call");
continue;
}
/* wcscmp() */
ret_cmp = wcscmp (frm1, frm2);
if ((ret_coll == ret_cmp) || (ret_coll > 0 && ret_cmp > 0)
|| (ret_coll < 0 && ret_cmp < 0))
{
Result (C_SUCCESS, S_WCSXFRM, CASE_3,
MS_PASSED " (depends on wcscoll & wcscmp)");
}
else
{
err_count++;
Result (C_FAILURE, S_WCSXFRM, CASE_3,
"results from wcscoll & wcscmp() do not match");
}
if (debug_flg)
{
fprintf (stdout, "tst_wcsxfrm() : coll = %d <-> %d = cmp\n",
ret_coll, ret_cmp);
}
}
}
return err_count;
}
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