localedata/tests-mbwc/tst_wcsxfrm.c

   1 /*
   2   WCSXFRM: size_t wcsxfrm (wchar_t *ws1, const wchar_t *ws2, size_t n);
   3 */
   4
   5 #define TST_FUNCTION wcsxfrm
   6
   7 #include "tsp_common.c"
   8 #include "dat_wcsxfrm.c"
   9
  10 int
  11 tst_wcsxfrm (FILE * fp, int debug_flg)
  12 {
  13   TST_DECL_VARS (size_t);
  14   wchar_t *org1, *org2;
  15   wchar_t frm1[MBSSIZE], frm2[MBSSIZE];
  16   size_t n1, n2;
  17   int ret_coll, ret_cmp;
  18
  19   TST_DO_TEST (wcsxfrm)
  20   {
  21     TST_HEAD_LOCALE (wcsxfrm, S_WCSXFRM);
  22     TST_DO_REC (wcsxfrm)
  23     {
  24       TST_GET_ERRET (wcsxfrm);
  25       org1 = TST_INPUT (wcsxfrm).org1;
  26       org2 = TST_INPUT (wcsxfrm).org2;
  27       n1 = TST_INPUT (wcsxfrm).n1;
  28       n2 = TST_INPUT (wcsxfrm).n2;
  29       if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
  30         {
  31           warn_count++;
  32           Result (C_IGNORED, S_WCSXFRM, CASE_9,
  33                   "input data n1 or n2 is invalid");
  34           continue;
  35         }
  36
  37       /* an errno and a return value are checked
  38          only for 2nd wcsxfrm() call.
  39          A result of 1st call is used to compare
  40          those 2 values by using wcscmp().
  41        */
  42
  43       TST_CLEAR_ERRNO;
  44       ret = wcsxfrm (frm1, org1, n1);   /* First call */
  45       TST_SAVE_ERRNO;
  46
  47       if (debug_flg)
  48         {
  49           fprintf (stdout, "tst_wcsxfrm() : REC = %d\n", rec + 1);
  50           fprintf (stdout, "tst_wcsxfrm() : 1st ret = %d\n", ret);
  51         }
  52
  53       if (ret == -1 || ret >= n1 || errno_save != 0)
  54         {
  55           warn_count++;
  56           Result (C_INVALID, S_WCSXFRM, CASE_8,
  57                   "got an error in fist wcsxfrm() call");
  58           continue;
  59         }
  60
  61       TST_CLEAR_ERRNO;
  62       /* Second call */
  63       ret = wcsxfrm (((n2 == 0) ? NULL : frm2), org2, n2);
  64       TST_SAVE_ERRNO;
  65
  66       TST_IF_RETURN (S_WCSXFRM)
  67       {
  68       };
  69
  70       if (n2 == 0 || ret >= n2 || errno != 0)
  71         {
  72 #if 0
  73           warn_count++;
  74           Result (C_IGNORED, S_WCSXFRM, CASE_7, "did not get a result");
  75 #endif
  76           continue;
  77         }
  78
  79       if (debug_flg)
  80         {
  81           fprintf (stdout, "tst_wcsxfrm() : 2nd ret = %d\n", ret);
  82         }
  83
  84       /* wcscoll() */
  85       TST_CLEAR_ERRNO;
  86       /* depends on wcscoll() ... not good though ... */
  87       ret_coll = wcscoll (org1, org2);
  88       TST_SAVE_ERRNO;
  89
  90       if (errno != 0)           /* bugs * bugs may got correct results ... */
  91         {
  92           warn_count++;
  93           Result (C_INVALID, S_WCSXFRM, CASE_6,
  94                   "got an error in wcscoll() call");
  95           continue;
  96         }
  97       /* wcscmp() */
  98       ret_cmp = wcscmp (frm1, frm2);
  99
 100       if ((ret_coll == ret_cmp) || (ret_coll > 0 && ret_cmp > 0)
 101           || (ret_coll < 0 && ret_cmp < 0))
 102         {
 103           Result (C_SUCCESS, S_WCSXFRM, CASE_3,
 104                   MS_PASSED " (depends on wcscoll & wcscmp)");
 105         }
 106       else
 107         {
 108           err_count++;
 109           Result (C_FAILURE, S_WCSXFRM, CASE_3,
 110                   "results from wcscoll & wcscmp() do not match");
 111         }
 112
 113       if (debug_flg)
 114         {
 115           fprintf (stdout, "tst_wcsxfrm() : coll = %d <-> %d = cmp\n",
 116                    ret_coll, ret_cmp);
 117         }
 118     }
 119   }
 120
 121   return err_count;
 122 }