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/* GDB self-test for each gdbarch.
Copyright (C) 2017-2024 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 <functional>
#if GDB_SELF_TEST
#include "gdbsupport/selftest.h"
#include "selftest-arch.h"
#include "arch-utils.h"
namespace selftests {
static bool skip_arch (const char *arch)
{
if (strcmp ("powerpc:EC603e", arch) == 0
|| strcmp ("powerpc:e500mc", arch) == 0
|| strcmp ("powerpc:e500mc64", arch) == 0
|| strcmp ("powerpc:titan", arch) == 0
|| strcmp ("powerpc:vle", arch) == 0
|| strcmp ("powerpc:e5500", arch) == 0
|| strcmp ("powerpc:e6500", arch) == 0)
{
/* PR 19797 */
return true;
}
return false;
}
/* Generate a selftest for each gdbarch known to GDB. */
static std::vector<selftest>
foreach_arch_test_generator (const std::string &name,
self_test_foreach_arch_function *function)
{
std::vector<selftest> tests;
std::vector<const char *> arches = gdbarch_printable_names ();
tests.reserve (arches.size ());
for (const char *arch : arches)
{
if (skip_arch (arch))
continue;
struct gdbarch_info info;
info.bfd_arch_info = bfd_scan_arch (arch);
info.osabi = GDB_OSABI_NONE;
auto test_fn
= ([=] ()
{
struct gdbarch *gdbarch = gdbarch_find_by_info (info);
SELF_CHECK (gdbarch != NULL);
function (gdbarch);
reset ();
});
std::string id;
bool has_sep = strchr (arch, ':') != nullptr;
if (has_sep)
/* Avoid avr::avr:1. */
id = arch;
else if (strncasecmp (info.bfd_arch_info->arch_name, arch,
strlen (info.bfd_arch_info->arch_name)) == 0)
/* Avoid arm::arm. */
id = arch;
else
/* Use arc::A6 instead of A6. This still leaves us with an unfortunate
redundant id like am33_2::am33-2, but that doesn't seem worth the
effort to avoid. */
id = string_printf ("%s::%s", info.bfd_arch_info->arch_name, arch);
id = string_printf ("%s::%s", name.c_str (), id.c_str ());
tests.emplace_back (id, test_fn);
}
return tests;
}
/* See selftest-arch.h. */
void
register_test_foreach_arch (const std::string &name,
self_test_foreach_arch_function *function)
{
add_lazy_generator ([=] ()
{ return foreach_arch_test_generator (name, function); });
}
void
reset ()
{
/* Clear GDB internal state. */
registers_changed ();
reinit_frame_cache ();
}
/* See selftest-arch.h. */
bool
selftest_skip_warning_arch (struct gdbarch *gdbarch)
{
const char *name = gdbarch_bfd_arch_info (gdbarch)->printable_name;
/* Avoid warning:
Running selftest <test>::m68hc11.
warning: No frame soft register found in the symbol table.
Stack backtrace will not work.
We could instead capture the output and then filter out the warning, but
that seems more trouble than it's worth. */
return (strcmp (name, "m68hc11") == 0
|| strcmp (name, "m68hc12") == 0
|| strcmp (name, "m68hc12:HCS12") == 0);
}
} /* namespace selftests */
#endif /* GDB_SELF_TEST */
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