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

   1 // RUN: %clangxx -O0 %s -o %t && %run %t
   2 // UNSUPPORTED: android
   3
   4 #include <assert.h>
   5 #include <fcntl.h>
   6 #include <stdlib.h>
   7 #include <sys/stat.h>
   8 #include <sys/types.h>
   9
  10 int main(int argc, char **argv) {
  11   int mount_id;
  12   struct file_handle *handle = reinterpret_cast<struct file_handle *>(
  13       malloc(sizeof(*handle) + MAX_HANDLE_SZ));
  14
  15   handle->handle_bytes = MAX_HANDLE_SZ;
  16   int res = name_to_handle_at(AT_FDCWD, "/dev/null", handle, &mount_id, 0);
  17   assert(!res);
  18
  19   free(handle);
  20   return 0;
  21 }