src/regression/setenv-oom.c

   1 // commit 543787039098c121917cb5f3e129d84b61afa61b 2013-10-04
   2 // setenv should not crash on oom
   3 #include <stdlib.h>
   4 #include <sys/resource.h>
   5 #include <string.h>
   6 #include <errno.h>
   7 #include "test.h"
   8
   9 int main(void)
  10 {
  11         char buf[10000];
  12
  13         if (t_memfill() < 0)
  14                 t_error("memfill failed\n");
  15
  16         memset(buf, 'x', sizeof buf);
  17         buf[sizeof buf - 1] = 0;
  18
  19         errno = 0;
  20         if (setenv("TESTVAR", buf, 1) != -1)
  21                 t_error("setenv was successful\n");
  22         if (errno != ENOMEM)
  23                 t_error("expected ENOMEM, got %s\n", strerror(errno));
  24
  25         return t_status;
  26 }