tst-ssp-1.c 1.2 KB

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  1. /* Verify that __stack_chk_fail won't segfault.
  2. Copyright (C) 2017-2019 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. /* Based on gcc.dg/ssp-1.c from GCC testsuite. */
  16. #include <signal.h>
  17. static void
  18. __attribute__ ((noinline, noclone))
  19. test (char *foo)
  20. {
  21. int i;
  22. /* smash stack */
  23. for (i = 0; i <= 400; i++)
  24. foo[i] = 42;
  25. }
  26. static int
  27. do_test (void)
  28. {
  29. char foo[30];
  30. test (foo);
  31. return 1; /* fail */
  32. }
  33. #define EXPECTED_SIGNAL SIGABRT
  34. #include <support/test-driver.c>