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/*
STRXFRM: size_t strxfrm (char *s1, const char *s2, size_t n)
*/
#define TST_FUNCTION strxfrm
#include "tsp_common.c"
#include "dat_strxfrm.c"
int
tst_strxfrm (FILE * fp, int debug_flg)
{
TST_DECL_VARS (size_t);
const char *org1, *org2;
char frm1[MBSSIZE], frm2[MBSSIZE];
size_t n1, n2;
int ret_coll, ret_cmp;
TST_DO_TEST (strxfrm)
{
TST_HEAD_LOCALE (strxfrm, S_STRXFRM);
TST_DO_REC (strxfrm)
{
TST_GET_ERRET (strxfrm);
org1 = TST_INPUT (strxfrm).org1;
org2 = TST_INPUT (strxfrm).org2;
n1 = TST_INPUT (strxfrm).n1;
n2 = TST_INPUT (strxfrm).n2;
if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
{
Result (C_IGNORED, S_STRXFRM, CASE_9,
"input data n1 or n2 is invalid");
continue;
}
/* An errno and a return value are checked
only for 2nd strxfrm() call.
A result of 1st call is used for comparing
those 2 values by using strcmp().
*/
/*-- First call --*/
TST_CLEAR_ERRNO;
ret = strxfrm (frm1, org1, n1);
TST_SAVE_ERRNO;
if (debug_flg)
{
fprintf (stdout, "strxfrm() [ %s : %d ] ( 1st call )\n", locale,
rec + 1);
fprintf (stdout, " : err = %d | %s\n", errno_save,
strerror (errno));
fprintf (stdout, " : ret = %zu\n", ret);
fprintf (stdout, " : org = %s\n", org1);
}
if (ret >= n1 || errno != 0)
{
Result (C_INVALID, S_STRXFRM, CASE_8,
"got an error in fist strxfrm() call");
continue;
}
/*-- Second call --*/
TST_CLEAR_ERRNO;
ret = strxfrm (((n2 == 0) ? NULL : frm2), org2, n2);
TST_SAVE_ERRNO;
if (debug_flg)
{
fprintf (stderr, " ..............( 2nd call )\n");
fprintf (stdout, " : err = %d | %s\n", errno,
strerror (errno));
fprintf (stdout, " : ret = %zu\n", ret);
fprintf (stdout, " : org = %s\n", org2);
}
TST_IF_RETURN (S_STRXFRM)
{
};
if (n2 == 0 || ret >= n2 || errno != 0)
{
#if 0
warn_count++;
Result (C_IGNORED, S_STRXFRM, CASE_7, "did not get a result");
#endif
continue;
}
/*-- strcoll & strcmp --*/
TST_CLEAR_ERRNO;
/* Depends on strcoll() ... not good though ... */
ret_coll = strcoll (org1, org2);
if (errno != 0)
{
/* bug * bug may get correct results ... */
Result (C_INVALID, S_STRXFRM, CASE_6,
"got an error in strcoll() call");
continue;
}
ret_cmp = strcmp (frm1, frm2);
if ((ret_coll == 0 && ret_cmp == 0)
|| (ret_coll < 0 && ret_cmp < 0) || (ret_coll > 0 && ret_cmp > 0))
{
Result (C_SUCCESS, S_STRXFRM, CASE_3,
MS_PASSED "(depends on strcoll & strcmp)");
}
else
{
err_count++;
Result (C_FAILURE, S_STRXFRM, CASE_3,
"results from strcoll & strcmp() do not match");
}
if (debug_flg)
{
fprintf (stdout, ".......... strcoll = %d <-> %d = strcmp\n",
ret_coll, ret_cmp);
}
}
}
return err_count;
}
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