tst-vtables-interposed.c 1.3 KB

123456789101112131415161718192021222324252627282930313233343536
  1. /* Test for libio vtables and their validation. Enabled through interposition.
  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 "tst-vtables-common.c"
  16. /* Provide an interposed definition of the standard file handles with
  17. our own vtable. stdout/stdin/stderr will not work as a result, but
  18. a succesful test does not print anything, so this is fine. */
  19. #define _IO_file_jumps jumps
  20. #include "stdfiles.c"
  21. static int
  22. do_test (void)
  23. {
  24. return run_tests (false);
  25. }
  26. /* Calling setvbuf in the test driver is not supported with our
  27. interposed file handles. */
  28. #define TEST_NO_SETVBUF
  29. #include <support/test-driver.c>