posix/bug-regex15.c

   1 /* Test for memory/CPU leak in regcomp.  */
   2
   3 #include <error.h>
   4 #include <sys/types.h>
   5 #include <regex.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8
   9 #define TEST_DATA_LIMIT (32 << 20)
  10
  11 static int do_test (void);
  12 #define TEST_FUNCTION do_test ()
  13 #include "../test-skeleton.c"
  14
  15 static int
  16 do_test (void)
  17 {
  18   regex_t re;
  19   int reerr;
  20
  21   reerr = regcomp (&re, "^6?3?[25]?5?[14]*[25]*[69]*+[58]*87?4?$",
  22                    REG_EXTENDED | REG_NOSUB);
  23   if (reerr != 0)
  24     {
  25       char buf[100];
  26       regerror (reerr, &re, buf, sizeof buf);
  27       printf ("regerror %s\n", buf);
  28       return 1;
  29     }
  30
  31   return 0;
  32 }