libstdc++-v3/testsuite/util/testsuite_abi.h

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
   4 // Free Software Foundation, Inc.
   5
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License as
   8 // published by the Free Software Foundation; either version 3, or (at
   9 // your option) any later version.
  10
  11 // This library is distributed in the hope that it will be useful, but
  12 // WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // Benjamin Kosnik  <bkoz@redhat.com>
  21
  22 #include <string>
  23 #include <stdexcept>
  24 #include <vector>
  25 #include <locale>
  26 #include <tr1/unordered_map>
  27 #include <cxxabi.h>
  28
  29 // Encapsulates symbol characteristics.
  30 struct symbol
  31 {
  32   enum category { function, object, tls, uncategorized };
  33   enum designation { existing, added, subtracted, undesignated };
  34   enum version { none, compatible, incompatible, unversioned };
  35   enum compatibility
  36     {
  37       compat_type = 1,
  38       compat_name = 2,
  39       compat_size = 4,
  40       compat_version = 8
  41     };
  42
  43   category      type;
  44   std::string   name;
  45   std::string   raw_name; // Name with versioning info still attached.
  46   std::string   demangled_name;
  47   int           size;
  48   std::string   version_name;
  49   version       version_status;
  50   designation   status;
  51
  52   symbol()
  53   : type(uncategorized), size(0), version_status(unversioned),
  54     status(undesignated) { }
  55
  56   symbol(const symbol& other)
  57   : type(other.type), name(other.name), demangled_name(other.demangled_name),
  58     size(other.size), version_name(other.version_name),
  59     version_status(other.version_status), status(other.status) { }
  60
  61   void
  62   print() const;
  63
  64   void
  65   init(std::string& data);
  66 };
  67
  68 // Map type between symbol names and full symbol info.
  69 typedef std::tr1::unordered_map<std::string, symbol>    symbols;
  70
  71
  72 // Check.
  73 bool
  74 check_version(symbol& test, bool added = false);
  75
  76 bool
  77 check_compatible(symbol& lhs, symbol& rhs, bool verbose = false);
  78
  79
  80 // Examine.
  81 bool
  82 has_symbol(const std::string& mangled, const symbols& list) throw();
  83
  84 const symbol&
  85 get_symbol(const std::string& mangled, const symbols& list);
  86
  87 extern "C" void
  88 examine_symbol(const char* name, const char* file);
  89
  90 extern "C" int
  91 compare_symbols(const char* baseline_file, const char* test_file, bool verb);
  92
  93
  94 // Util.
  95 symbols
  96 create_symbols(const char* file);
  97
  98 const char*
  99 demangle(const std::string& mangled);