LCOV - code coverage report
Current view: top level - gcc/diagnostics - output-file.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 95.2 % 42 40
Test Date: 2025-09-20 13:40:47 Functions: 100.0 % 4 4
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* RAII class for managing FILE * for diagnostic formats.
       2                 :             :    Copyright (C) 2024-2025 Free Software Foundation, Inc.
       3                 :             :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       4                 :             : 
       5                 :             : This file is part of GCC.
       6                 :             : 
       7                 :             : GCC is free software; you can redistribute it and/or modify it under
       8                 :             : the terms of the GNU General Public License as published by the Free
       9                 :             : Software Foundation; either version 3, or (at your option) any later
      10                 :             : version.
      11                 :             : 
      12                 :             : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      13                 :             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      14                 :             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      15                 :             : for more details.
      16                 :             : 
      17                 :             : You should have received a copy of the GNU General Public License
      18                 :             : along with GCC; see the file COPYING3.  If not see
      19                 :             : <http://www.gnu.org/licenses/>.  */
      20                 :             : 
      21                 :             : #ifndef GCC_DIAGNOSTICS_OUTPUT_FILE_H
      22                 :             : #define GCC_DIAGNOSTICS_OUTPUT_FILE_H
      23                 :             : 
      24                 :             : #include "label-text.h"
      25                 :             : 
      26                 :             : namespace diagnostics {
      27                 :             : 
      28                 :             : /* RAII class for wrapping a FILE * that could be borrowed or owned,
      29                 :             :    along with the underlying filename.  */
      30                 :             : 
      31                 :             : class output_file
      32                 :             : {
      33                 :             : public:
      34                 :          25 :   output_file ()
      35                 :          25 :   : m_outf (nullptr),
      36                 :          25 :     m_owned (false),
      37                 :          25 :     m_filename ()
      38                 :             :   {
      39                 :             :   }
      40                 :         114 :   output_file (FILE *outf, bool owned, label_text filename)
      41                 :         114 :   : m_outf (outf),
      42                 :         114 :     m_owned (owned),
      43                 :         114 :     m_filename (std::move (filename))
      44                 :             :   {
      45                 :         114 :     gcc_assert (m_filename.get ());
      46                 :         114 :     if (m_owned)
      47                 :         114 :       gcc_assert (m_outf);
      48                 :         114 :   }
      49                 :         392 :   ~output_file ()
      50                 :             :   {
      51                 :         392 :     if (m_owned)
      52                 :             :       {
      53                 :         114 :         gcc_assert (m_outf);
      54                 :         114 :         fclose (m_outf);
      55                 :             :       }
      56                 :         392 :   }
      57                 :             :   output_file (const output_file &other) = delete;
      58                 :         253 :   output_file (output_file &&other)
      59                 :         253 :   : m_outf (other.m_outf),
      60                 :         253 :     m_owned (other.m_owned),
      61                 :         253 :     m_filename (std::move (other.m_filename))
      62                 :             :   {
      63                 :         253 :     other.m_outf = nullptr;
      64                 :         253 :     other.m_owned = false;
      65                 :             : 
      66                 :         253 :     gcc_assert (m_filename.get ());
      67                 :         253 :     if (m_owned)
      68                 :         253 :       gcc_assert (m_outf);
      69                 :         253 :   }
      70                 :             :   output_file &
      71                 :             :   operator= (const output_file &other) = delete;
      72                 :             :   output_file &
      73                 :          25 :   operator= (output_file &&other)
      74                 :             :   {
      75                 :          25 :     if (m_owned)
      76                 :             :       {
      77                 :           0 :         gcc_assert (m_outf);
      78                 :           0 :         fclose (m_outf);
      79                 :             :       }
      80                 :             : 
      81                 :          25 :     m_outf = other.m_outf;
      82                 :          25 :     other.m_outf = nullptr;
      83                 :             : 
      84                 :          25 :     m_owned = other.m_owned;
      85                 :          25 :     other.m_owned = false;
      86                 :             : 
      87                 :          25 :     m_filename = std::move (other.m_filename);
      88                 :             : 
      89                 :          25 :     if (m_owned)
      90                 :          25 :       gcc_assert (m_outf);
      91                 :          25 :     return *this;
      92                 :             :   }
      93                 :             : 
      94                 :          25 :   operator bool () const { return m_outf != nullptr; }
      95                 :         228 :   FILE *get_open_file () const { return m_outf; }
      96                 :         114 :   const char *get_filename () const { return m_filename.get (); }
      97                 :             : 
      98                 :             :   static output_file
      99                 :             :   try_to_open (context &dc,
     100                 :             :                line_maps *line_maps,
     101                 :             :                const char *base_file_name,
     102                 :             :                const char *extension,
     103                 :             :                bool binary);
     104                 :             : 
     105                 :             : private:
     106                 :             :   FILE *m_outf;
     107                 :             :   bool m_owned;
     108                 :             :   label_text m_filename;
     109                 :             : };
     110                 :             : 
     111                 :             : } // namespace diagnostics
     112                 :             : 
     113                 :             : #endif /* ! GCC_DIAGNOSTICS_OUTPUT_FILE_H */
        

Generated by: LCOV version 2.1-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.