stdlib/bug-strtod2.c

   1 #include <locale.h>
   2 #include <math.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include "tst-strtod.h"
   7
   8 static const char *tests[] =
   9   {
  10     "inf", "Inf", "iNf", "inF", "INf", "iNF", "INF", "InF",
  11     "infinity", "Infinity", "InfInity", "INFINITY"
  12   };
  13 #define ntests (sizeof (tests) / sizeof (tests[0]))
  14
  15 #define TEST_STRTOD(FSUF, FTYPE, FTOSTR, FTOSTRM, LSUF, CSUF)           \
  16 static int                                                              \
  17 test_strto ## FSUF (void)                                               \
  18 {                                                                       \
  19   int res = 0;                                                          \
  20   for (int i = 0; i < ntests; ++i)                                      \
  21     {                                                                   \
  22       char *endp;                                                       \
  23       FTYPE d = strto ## FSUF (tests[i], &endp);                        \
  24       if (*endp != '\0')                                                \
  25         {                                                               \
  26           printf ("did not consume all of '%s'\n", tests[i]);           \
  27           res = 1;                                                      \
  28         }                                                               \
  29       if (!isinf (d))                                                   \
  30         {                                                               \
  31           printf ("'%s' does not pass isinf\n", tests[i]);              \
  32           res = 1;                                                      \
  33         }                                                               \
  34     }                                                                   \
  35                                                                         \
  36   return res;                                                           \
  37 }
  38
  39 GEN_TEST_STRTOD_FOREACH (TEST_STRTOD)
  40
  41 static int
  42 do_test (void)
  43 {
  44   /* The Turkish locale is notorious because tolower() maps 'I' to the
  45      dotless lowercase 'i' and toupper() maps 'i' to an 'I' with a dot
  46      above.  */
  47   if (setlocale (LC_ALL, "tr_TR.UTF-8") == NULL)
  48     {
  49       puts ("cannot set locale");
  50       return 0;
  51     }
  52
  53   return STRTOD_TEST_FOREACH (test_strto);
  54 }
  55
  56 #define TEST_FUNCTION do_test ()
  57 #include "../test-skeleton.c"