test-endian-file-scope.c 1.4 KB

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  1. /* Test endian.h endian-conversion macros accepted at file scope.
  2. Copyright (C) 2018-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include <endian.h>
  16. #include <stddef.h>
  17. int i;
  18. size_t s0 = sizeof (htobe16 (i));
  19. size_t s1 = sizeof (htole16 (i));
  20. size_t s2 = sizeof (be16toh (i));
  21. size_t s3 = sizeof (le16toh (i));
  22. size_t s4 = sizeof (htobe32 (i));
  23. size_t s5 = sizeof (htole32 (i));
  24. size_t s6 = sizeof (be32toh (i));
  25. size_t s7 = sizeof (le32toh (i));
  26. size_t s8 = sizeof (htobe64 (i));
  27. size_t s9 = sizeof (htole64 (i));
  28. size_t s10 = sizeof (be64toh (i));
  29. size_t s11 = sizeof (le64toh (i));
  30. static int
  31. do_test (void)
  32. {
  33. /* This is a compilation test. */
  34. return 0;
  35. }
  36. #include <support/test-driver.c>