gdb/selftest-arch.c

   1 /* GDB self-test for each gdbarch.
   2    Copyright (C) 2017-2022 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 "gdbsupport/selftest.h"
  23 #include "selftest-arch.h"
  24 #include "arch-utils.h"
  25
  26 namespace selftests {
  27
  28 /* A kind of selftest that calls the test function once for each gdbarch known
  29    to GDB.  */
  30
  31 struct gdbarch_selftest : public selftest
  32 {
  33   gdbarch_selftest (self_test_foreach_arch_function *function_)
  34   : function (function_)
  35   {}
  36
  37   void operator() () const override
  38   {
  39     const char **arches = gdbarch_printable_names ();
  40     bool pass = true;
  41
  42     for (int i = 0; arches[i] != NULL; i++)
  43       {
  44         if (strcmp ("fr300", arches[i]) == 0)
  45           {
  46             /* PR 20946 */
  47             continue;
  48           }
  49         else if (strcmp ("powerpc:EC603e", arches[i]) == 0
  50                  || strcmp ("powerpc:e500mc", arches[i]) == 0
  51                  || strcmp ("powerpc:e500mc64", arches[i]) == 0
  52                  || strcmp ("powerpc:titan", arches[i]) == 0
  53                  || strcmp ("powerpc:vle", arches[i]) == 0
  54                  || strcmp ("powerpc:e5500", arches[i]) == 0
  55                  || strcmp ("powerpc:e6500", arches[i]) == 0)
  56           {
  57             /* PR 19797 */
  58             continue;
  59           }
  60
  61         QUIT;
  62
  63         try
  64           {
  65             struct gdbarch_info info;
  66
  67             info.bfd_arch_info = bfd_scan_arch (arches[i]);
  68
  69             struct gdbarch *gdbarch = gdbarch_find_by_info (info);
  70             SELF_CHECK (gdbarch != NULL);
  71
  72             function (gdbarch);
  73           }
  74         catch (const gdb_exception_error &ex)
  75           {
  76             pass = false;
  77             exception_fprintf (gdb_stderr, ex,
  78                                _("Self test failed: arch %s: "), arches[i]);
  79           }
  80
  81         reset ();
  82       }
  83
  84     SELF_CHECK (pass);
  85   }
  86
  87   self_test_foreach_arch_function *function;
  88 };
  89
  90 void
  91 register_test_foreach_arch (const std::string &name,
  92                             self_test_foreach_arch_function *function)
  93 {
  94   register_test (name, new gdbarch_selftest (function));
  95 }
  96
  97 void
  98 reset ()
  99 {
 100   /* Clear GDB internal state.  */
 101   registers_changed ();
 102   reinit_frame_cache ();
 103 }
 104 } // namespace selftests
 105 #endif /* GDB_SELF_TEST */