LCOV - code coverage report
Current view: top level - gcc - diagnostic-metadata.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 88.2 % 17 15
Test Date: 2024-03-23 14:05:01 Functions: 60.0 % 5 3
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* Additional metadata for a diagnostic.
       2                 :             :    Copyright (C) 2019-2024 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_DIAGNOSTIC_METADATA_H
      22                 :             : #define GCC_DIAGNOSTIC_METADATA_H
      23                 :             : 
      24                 :             : class sarif_object;
      25                 :             : 
      26                 :             : /* A bundle of additional metadata that can be associated with a
      27                 :             :    diagnostic.
      28                 :             : 
      29                 :             :    This supports an optional CWE identifier, and zero or more
      30                 :             :    "rules".  */
      31                 :             : 
      32                 :             : class diagnostic_metadata
      33                 :             : {
      34                 :             :  public:
      35                 :             :   /* Abstract base class for referencing a rule that has been violated,
      36                 :             :      such as within a coding standard, or within a specification.  */
      37                 :         275 :   class rule
      38                 :             :   {
      39                 :             :   public:
      40                 :             :     virtual char *make_description () const = 0;
      41                 :             :     virtual char *make_url () const = 0;
      42                 :             :   };
      43                 :             : 
      44                 :             :   /* Concrete subclass.  */
      45                 :             :   class precanned_rule : public rule
      46                 :             :   {
      47                 :             :   public:
      48                 :           7 :     precanned_rule (const char *desc, const char *url)
      49                 :           7 :     : m_desc (desc), m_url (url)
      50                 :             :     {}
      51                 :             : 
      52                 :           8 :     char *make_description () const final override
      53                 :             :     {
      54                 :           8 :       return m_desc ? xstrdup (m_desc) : NULL;
      55                 :             :     }
      56                 :             : 
      57                 :           0 :     char *make_url () const final override
      58                 :             :     {
      59                 :           0 :       return m_url ? xstrdup (m_url) : NULL;
      60                 :             :     }
      61                 :             : 
      62                 :             :   private:
      63                 :             :     const char *m_desc;
      64                 :             :     const char *m_url;
      65                 :             :   };
      66                 :             : 
      67                 :        4777 :   diagnostic_metadata () : m_cwe (0) {}
      68                 :        4778 :   virtual ~diagnostic_metadata () {}
      69                 :             : 
      70                 :             :   /* Hook for SARIF output to allow for adding diagnostic-specific
      71                 :             :      properties to  the result object's property bag.  */
      72                 :             :   virtual void
      73                 :           1 :   maybe_add_sarif_properties (sarif_object &/*result_obj*/) const
      74                 :             :   {
      75                 :           1 :   }
      76                 :             : 
      77                 :        3841 :   void add_cwe (int cwe) { m_cwe = cwe; }
      78                 :        4704 :   int get_cwe () const { return m_cwe; }
      79                 :             : 
      80                 :             :   /* Associate R with the diagnostic.  R must outlive
      81                 :             :      the metadata.  */
      82                 :         275 :   void add_rule (const rule &r)
      83                 :             :   {
      84                 :         275 :     m_rules.safe_push (&r);
      85                 :             :   }
      86                 :             : 
      87                 :        5511 :   unsigned get_num_rules () const { return m_rules.length (); }
      88                 :         276 :   const rule &get_rule (unsigned idx) const { return *(m_rules[idx]); }
      89                 :             : 
      90                 :             :  private:
      91                 :             :   int m_cwe;
      92                 :             :   auto_vec<const rule *> m_rules;
      93                 :             : };
      94                 :             : 
      95                 :             : #endif /* ! GCC_DIAGNOSTIC_METADATA_H */
        

Generated by: LCOV version 2.0-1

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.