src/regression/regex-negated-range.c

   1 // negated overlapping ranges in a regex bracket
   2 // were not handled correctly by tre
   3 #include <regex.h>
   4 #include "test.h"
   5
   6 int main(void)
   7 {
   8         char buf[200];
   9         regex_t r;
  10         int n;
  11
  12         n = regcomp(&r, "[^aa-z]", 0);
  13         if (n) {
  14                 regerror(n, &r, buf, sizeof buf);
  15                 t_error("regcomp returned %d (%s)\n", n, buf);
  16         }
  17
  18         n = regexec(&r, "k", 0, 0, 0);
  19         if (n != REG_NOMATCH) {
  20                 regerror(n, &r, buf, sizeof buf);
  21                 t_error("regexec(/[^aa-z]/ ~ \"k\") returned %d (%s), wanted REG_NOMATCH\n",
  22                         n, buf);
  23         }
  24
  25         return t_status;
  26 }