compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp

   1 // Regression test for a crash in getpwnam_r and similar interceptors.
   2 // RUN: %clangxx -O0 -g %s -o %t && %run %t
   3
   4 #include <assert.h>
   5 #include <errno.h>
   6 #include <pwd.h>
   7 #include <signal.h>
   8 #include <stdio.h>
   9 #include <sys/types.h>
  10 #include <unistd.h>
  11
  12 int main(void) {
  13   struct passwd pwd;
  14   struct passwd *pwdres;
  15   char buf[10000];
  16   int res = getpwnam_r("no-such-user", &pwd, buf, sizeof(buf), &pwdres);
  17   assert(res == 0 || res == ENOENT);
  18   assert(pwdres == 0);
  19   return 0;
  20 }