Line data    Source code

       1              : /* Selftest support for diagnostics.
       2              :    Copyright (C) 2016-2026 Free Software Foundation, Inc.
       3              : 
       4              : This file is part of GCC.
       5              : 
       6              : GCC is free software; you can redistribute it and/or modify it under
       7              : the terms of the GNU General Public License as published by the Free
       8              : Software Foundation; either version 3, or (at your option) any later
       9              : version.
      10              : 
      11              : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12              : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13              : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14              : for more details.
      15              : 
      16              : You should have received a copy of the GNU General Public License
      17              : along with GCC; see the file COPYING3.  If not see
      18              : <http://www.gnu.org/licenses/>.  */
      19              : 
      20              : #define INCLUDE_VECTOR
      21              : #include "config.h"
      22              : #include "system.h"
      23              : #include "coretypes.h"
      24              : #include "diagnostics/sink.h"
      25              : #include "selftest.h"
      26              : #include "diagnostics/selftest-context.h"
      27              : 
      28              : /* The selftest code should entirely disappear in a production
      29              :    configuration, hence we guard all of it with #if CHECKING_P.  */
      30              : 
      31              : #if CHECKING_P
      32              : 
      33              : namespace diagnostics {
      34              : namespace selftest {
      35              : 
      36              : /* Implementation of class diagnostics::selftest::test_context.  */
      37              : 
      38        18813 : test_context::test_context ()
      39              : {
      40        18813 :   diagnostic_initialize (this, 0);
      41        18813 :   pp_show_color (get_reference_printer ()) = false;
      42              : 
      43        18813 :   auto &source_printing_opts = get_source_printing_options ();
      44        18813 :   source_printing_opts.enabled = true;
      45        18813 :   source_printing_opts.show_labels_p = true;
      46        18813 :   m_show_column = true;
      47        18813 :   start_span (this) = start_span_cb;
      48        18813 :   source_printing_opts.min_margin_width = 6;
      49        18813 :   source_printing_opts.max_width = 80;
      50        18813 :   pp_buffer (get_sink (0).get_printer ())->m_flush_p = false;
      51        18813 : }
      52              : 
      53        18813 : test_context::~test_context ()
      54              : {
      55        18813 :   diagnostic_finish (this);
      56        18813 : }
      57              : 
      58              : /* Implementation of diagnostics::start_span_fn, hiding the
      59              :    real filename (to avoid printing the names of tempfiles).  */
      60              : 
      61              : void
      62         1712 : test_context::
      63              : start_span_cb (const location_print_policy &loc_policy,
      64              :                to_text &html_or_text,
      65              :                expanded_location exploc)
      66              : {
      67         1712 :   exploc.file = "FILENAME";
      68         1712 :   default_start_span_fn<to_text>
      69         1712 :     (loc_policy, html_or_text, exploc);
      70         1712 : }
      71              : 
      72              : bool
      73          196 : test_context::report (enum kind kind,
      74              :                       rich_location &richloc,
      75              :                       const metadata *metadata_,
      76              :                       option_id opt_id,
      77              :                       const char * fmt, ...)
      78              : {
      79          196 :   va_list ap;
      80          196 :   va_start (ap, fmt);
      81          196 :   begin_group ();
      82          196 :   bool result = diagnostic_impl (&richloc, metadata_, opt_id, fmt, &ap, kind);
      83          196 :   end_group ();
      84          196 :   va_end (ap);
      85          196 :   return result;
      86              : }
      87              : 
      88              : /* Print RICHLOC's source and annotations to this context's m_printer.
      89              :    Return the text buffer from the printer.  */
      90              : 
      91              : const char *
      92         4992 : test_context::test_show_locus (rich_location &richloc)
      93              : {
      94         4992 :   pretty_printer *pp = get_reference_printer ();
      95         4992 :   gcc_assert (pp);
      96         4992 :   source_print_policy source_policy (*this);
      97         4992 :   source_policy.print (*pp, richloc, kind::error, nullptr);
      98         4992 :   return pp_formatted_text (pp);
      99              : }
     100              : 
     101              : } // namespace selftest
     102              : } // namespace diagnostics
     103              : 
     104              : #endif /* #if CHECKING_P */