tst-bz28828.c 1.1 KB

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  1. /* Unit test for BZ#28828.
  2. Copyright (C) 2022-2026 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. <https://www.gnu.org/licenses/>. */
  15. #include <support/xstdio.h>
  16. #include <support/check.h>
  17. #include <wchar.h>
  18. static int
  19. do_test (void)
  20. {
  21. setvbuf (stdout, NULL, _IOLBF, 0);
  22. fgetwc (stdin);
  23. fputwc (10, stdout); /* It should not crash here. */
  24. return 0;
  25. }
  26. #include <support/test-driver.c>