src/regression/uselocale-0.c

   1 // commit: 63f4b9f18f3674124d8bcb119739fec85e6da005
   2 // uselocale(0) should not change the current locale
   3 #include <locale.h>
   4 #include "test.h"
   5
   6 int main(void)
   7 {
   8         locale_t c = newlocale(LC_ALL_MASK, "C", 0);
   9
  10         if (!c) {
  11                 t_error("newlocale failed\n");
  12                 return t_status;
  13         }
  14
  15         if (!uselocale(c))
  16                 t_error("uselocale(c) failed\n");
  17
  18         locale_t l1 = uselocale(0);
  19         if (l1 != c)
  20                 t_error("uselocale failed to set locale: "
  21                         "%p != %p\n", (void*)l1, (void*)c);
  22
  23         locale_t l2 = uselocale(0);
  24         if (l2 != l1)
  25                 t_error("uselocale(0) changed locale: "
  26                         "%p != %p\n", (void*)l2, (void*)l1);
  27
  28         return t_status;
  29 }