compiler-rt/test/sanitizer_common/TestCases/Posix/devname_r.cpp

   1 // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
   2 // UNSUPPORTED: target={{.*(linux|solaris).*}}
   3
   4 #include <sys/cdefs.h>
   5 #include <sys/stat.h>
   6
   7 #include <assert.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10
  11 int main(void) {
  12   struct stat st;
  13   char name[100];
  14   mode_t type;
  15
  16   assert(!stat("/dev/null", &st));
  17
  18   type = S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK;
  19
  20 #if defined(__NetBSD__)
  21   assert(!devname_r(st.st_rdev, type, name, sizeof(name)));
  22 #else
  23   assert(devname_r(st.st_rdev, type, name, sizeof(name)));
  24 #endif
  25
  26   printf("%s\n", name);
  27
  28   // CHECK: null
  29
  30   return 0;
  31 }