binutils-gdb/gdb/selftest-arch.c

/* GDB self-test for each gdbarch.
   Copyright (C) 2017 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"

#if GDB_SELF_TEST
#include "selftest.h"
#include "selftest-arch.h"
#include "arch-utils.h"

namespace selftests {

static std::vector<self_test_foreach_arch_function *> gdbarch_tests;

void
register_test_foreach_arch (self_test_foreach_arch_function *function)
{
  gdbarch_tests.push_back (function);
}

void
reset ()
{
  /* Clear GDB internal state.  */
  registers_changed ();
  reinit_frame_cache ();
}

static void
tests_with_arch ()
{
  int failed = 0;

  for (const auto &f : gdbarch_tests)
    {
      const char **arches = gdbarch_printable_names ();

      for (int i = 0; arches[i] != NULL; i++)
	{
	  if (strcmp ("fr300", arches[i]) == 0)
	    {
	      /* PR 20946 */
	      continue;
	    }
	  else if (strcmp ("powerpc:EC603e", arches[i]) == 0
		   || strcmp ("powerpc:e500mc", arches[i]) == 0
		   || strcmp ("powerpc:e500mc64", arches[i]) == 0
		   || strcmp ("powerpc:titan", arches[i]) == 0
		   || strcmp ("powerpc:vle", arches[i]) == 0
		   || strcmp ("powerpc:e5500", arches[i]) == 0
		   || strcmp ("powerpc:e6500", arches[i]) == 0)
	    {
	      /* PR 19797 */
	      continue;
	    }

	  QUIT;

	  TRY
	    {
	      struct gdbarch_info info;

	      gdbarch_info_init (&info);
	      info.bfd_arch_info = bfd_scan_arch (arches[i]);

	      struct gdbarch *gdbarch = gdbarch_find_by_info (info);
	      SELF_CHECK (gdbarch != NULL);
	      f (gdbarch);
	    }
	  CATCH (ex, RETURN_MASK_ERROR)
	    {
	      ++failed;
	      exception_fprintf (gdb_stderr, ex,
				 _("Self test failed: arch %s: "), arches[i]);
	    }
	  END_CATCH

	  reset ();
	}
    }

  SELF_CHECK (failed == 0);
}

} // namespace selftests
#endif /* GDB_SELF_TEST */

/* Suppress warning from -Wmissing-prototypes.  */
extern initialize_file_ftype _initialize_selftests_foreach_arch;

void
_initialize_selftests_foreach_arch ()
{
#if GDB_SELF_TEST
  selftests::register_test (selftests::tests_with_arch);
#endif
}