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/* Selftest support for diagnostics.
Copyright (C) 2016-2024 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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, or (at your option) any later
version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_SELFTEST_DIAGNOSTIC_H
#define GCC_SELFTEST_DIAGNOSTIC_H
/* The selftest code should entirely disappear in a production
configuration, hence we guard all of it with #if CHECKING_P. */
#if CHECKING_P
namespace selftest {
/* Convenience subclass of diagnostic_context for testing
the diagnostic subsystem. */
class test_diagnostic_context : public diagnostic_context
{
public:
test_diagnostic_context ();
~test_diagnostic_context ();
/* Implementation of diagnostic_start_span_fn, hiding the
real filename (to avoid printing the names of tempfiles). */
static void
start_span_cb (const diagnostic_location_print_policy &,
pretty_printer *,
expanded_location exploc);
/* Report a diagnostic to this context. For a selftest, this
should only be called on a context that uses a non-standard formatter
that e.g. gathers the results in memory, rather than emits to stderr. */
bool
report (diagnostic_t kind,
rich_location &richloc,
const diagnostic_metadata *metadata,
int option,
const char * fmt, ...) ATTRIBUTE_GCC_DIAG(6,7);
const char *test_show_locus (rich_location &richloc);
};
} // namespace selftest
#endif /* #if CHECKING_P */
#endif /* GCC_SELFTEST_DIAGNOSTIC_H */
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