localedata/tests-mbwc/tst_strxfrm.c

   1 /*
   2   STRXFRM: size_t strxfrm (char *s1, const char *s2, size_t n)
   3 */
   4
   5 #define TST_FUNCTION strxfrm
   6
   7 #include "tsp_common.c"
   8 #include "dat_strxfrm.c"
   9
  10
  11 int
  12 tst_strxfrm (FILE * fp, int debug_flg)
  13 {
  14   TST_DECL_VARS (size_t);
  15   const char *org1, *org2;
  16   char frm1[MBSSIZE], frm2[MBSSIZE];
  17   size_t n1, n2;
  18   int ret_coll, ret_cmp;
  19
  20   TST_DO_TEST (strxfrm)
  21   {
  22     TST_HEAD_LOCALE (strxfrm, S_STRXFRM);
  23     TST_DO_REC (strxfrm)
  24     {
  25       TST_GET_ERRET (strxfrm);
  26       org1 = TST_INPUT (strxfrm).org1;
  27       org2 = TST_INPUT (strxfrm).org2;
  28       n1 = TST_INPUT (strxfrm).n1;
  29       n2 = TST_INPUT (strxfrm).n2;
  30
  31       if (n1 < 0 || sizeof (frm1) < n1 || sizeof (frm2) < n2)
  32         {
  33           warn_count++;
  34           Result (C_IGNORED, S_STRXFRM, CASE_9,
  35                   "input data n1 or n2 is invalid");
  36           continue;
  37         }
  38
  39       /* An errno and a return value are checked
  40          only for 2nd strxfrm() call.
  41          A result of 1st call is used for comparing
  42          those 2 values by using strcmp().
  43       */
  44
  45       /*-- First call --*/
  46
  47       TST_CLEAR_ERRNO;
  48       ret = strxfrm (frm1, org1, n1);
  49       TST_SAVE_ERRNO;
  50
  51       if (debug_flg)
  52         {
  53           fprintf (stdout, "strxfrm() [ %s : %d ] ( 1st call )\n", locale,
  54                    rec + 1);
  55           fprintf (stdout, "      : err = %d | %s\n", errno_save,
  56                    strerror (errno));
  57           fprintf (stdout, "      : ret = %u\n", ret);
  58           fprintf (stdout, "      : org = %s\n", org1);
  59         }
  60
  61       if (ret >= n1 || errno != 0)
  62         {
  63           warn_count++;
  64           Result (C_INVALID, S_STRXFRM, CASE_8,
  65                   "got an error in fist strxfrm() call");
  66           continue;
  67         }
  68
  69       /*-- Second call --*/
  70
  71       TST_CLEAR_ERRNO;
  72       ret = strxfrm (((n2 == 0) ? NULL : frm2), org2, n2);
  73       TST_SAVE_ERRNO;
  74
  75       if (debug_flg)
  76         {
  77           fprintf (stderr, "      ..............( 2nd call )\n");
  78           fprintf (stdout, "      : err = %d | %s\n", errno,
  79                    strerror (errno));
  80           fprintf (stdout, "      : ret = %u\n", ret);
  81           fprintf (stdout, "      : org = %s\n", org2);
  82         }
  83
  84       TST_IF_RETURN (S_STRXFRM)
  85       {
  86       };
  87
  88       if (n2 == 0 || ret >= n2 || errno != 0)
  89         {
  90 #if 0
  91           warn_count++;
  92           Result (C_IGNORED, S_STRXFRM, CASE_7, "did not get a result");
  93 #endif
  94           continue;
  95         }
  96
  97       /*-- strcoll & strcmp --*/
  98
  99       TST_CLEAR_ERRNO;
 100       /* Depends on strcoll() ... not good though ... */
 101       ret_coll = strcoll (org1, org2);
 102
 103       if (errno != 0)
 104         {
 105           /* bug * bug may get correct results ...        */
 106           warn_count++;
 107           Result (C_INVALID, S_STRXFRM, CASE_6,
 108                   "got an error in strcoll() call");
 109           continue;
 110         }
 111
 112       ret_cmp = strcmp (frm1, frm2);
 113
 114       if ((ret_coll == 0 && ret_cmp == 0)
 115           || (ret_coll < 0 && ret_cmp < 0) || (ret_coll > 0 && ret_cmp > 0))
 116         {
 117           Result (C_SUCCESS, S_STRXFRM, CASE_3,
 118                   MS_PASSED "(depends on strcoll & strcmp)");
 119         }
 120       else
 121         {
 122           err_count++;
 123           Result (C_FAILURE, S_STRXFRM, CASE_3,
 124                   "results from strcoll & strcmp() do not match");
 125         }
 126
 127       if (debug_flg)
 128         {
 129           fprintf (stdout, ".......... strcoll = %d <-> %d = strcmp\n",
 130                    ret_coll, ret_cmp);
 131         }
 132     }
 133   }
 134
 135   return err_count;
 136 }