gdb/selftest-arch.c

   1 /* GDB self-test for each gdbarch.
   2    Copyright (C) 2017 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include "defs.h"
  20
  21 #if GDB_SELF_TEST
  22 #include "selftest.h"
  23 #include "selftest-arch.h"
  24 #include "arch-utils.h"
  25
  26 namespace selftests {
  27
  28 static std::vector<self_test_foreach_arch_function *> gdbarch_tests;
  29
  30 void
  31 register_test_foreach_arch (self_test_foreach_arch_function *function)
  32 {
  33   gdbarch_tests.push_back (function);
  34 }
  35
  36 void
  37 reset ()
  38 {
  39   /* Clear GDB internal state.  */
  40   registers_changed ();
  41   reinit_frame_cache ();
  42 }
  43
  44 static void
  45 tests_with_arch ()
  46 {
  47   int failed = 0;
  48
  49   for (const auto &f : gdbarch_tests)
  50     {
  51       const char **arches = gdbarch_printable_names ();
  52
  53       for (int i = 0; arches[i] != NULL; i++)
  54         {
  55           if (strcmp ("fr300", arches[i]) == 0)
  56             {
  57               /* PR 20946 */
  58               continue;
  59             }
  60           else if (strcmp ("powerpc:EC603e", arches[i]) == 0
  61                    || strcmp ("powerpc:e500mc", arches[i]) == 0
  62                    || strcmp ("powerpc:e500mc64", arches[i]) == 0
  63                    || strcmp ("powerpc:titan", arches[i]) == 0
  64                    || strcmp ("powerpc:vle", arches[i]) == 0
  65                    || strcmp ("powerpc:e5500", arches[i]) == 0
  66                    || strcmp ("powerpc:e6500", arches[i]) == 0)
  67             {
  68               /* PR 19797 */
  69               continue;
  70             }
  71
  72           QUIT;
  73
  74           TRY
  75             {
  76               struct gdbarch_info info;
  77
  78               gdbarch_info_init (&info);
  79               info.bfd_arch_info = bfd_scan_arch (arches[i]);
  80
  81               struct gdbarch *gdbarch = gdbarch_find_by_info (info);
  82               SELF_CHECK (gdbarch != NULL);
  83               f (gdbarch);
  84             }
  85           CATCH (ex, RETURN_MASK_ERROR)
  86             {
  87               ++failed;
  88               exception_fprintf (gdb_stderr, ex,
  89                                  _("Self test failed: arch %s: "), arches[i]);
  90             }
  91           END_CATCH
  92
  93           reset ();
  94         }
  95     }
  96
  97   SELF_CHECK (failed == 0);
  98 }
  99
 100 } // namespace selftests
 101 #endif /* GDB_SELF_TEST */
 102
 103 /* Suppress warning from -Wmissing-prototypes.  */
 104 extern initialize_file_ftype _initialize_selftests_foreach_arch;
 105
 106 void
 107 _initialize_selftests_foreach_arch ()
 108 {
 109 #if GDB_SELF_TEST
 110   selftests::register_test (selftests::tests_with_arch);
 111 #endif
 112 }