2006-06-06 Benjamin Kosnik <bkoz@redhat.com>

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / testsuite / util / testsuite_abi.h

diff --git a/libstdc++-v3/testsuite/util/testsuite_abi.h b/libstdc++-v3/testsuite/util/testsuite_abi.h
new file mode 100644 (file)
index 0000000..935d95b
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/testsuite_abi.h
@@ -0,0 +1,128 @@
+// -*- C++ -*-
+
+// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+// This library 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 2, or (at
+// your option) any later version.
+
+// This library 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 this library; see the file COPYING.  If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// As a special exception, you may use this file as part of a free
+// software library without restriction.  Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to
+// produce an executable, this file does not by itself cause the
+// resulting executable to be covered by the GNU General Public
+// License.  This exception does not however invalidate any other
+// reasons why the executable file might be covered by the GNU General
+// Public License.
+
+// Benjamin Kosnik  <bkoz@redhat.com>
+
+#include <string>
+#include <stdexcept>
+#include <deque>
+#include <ext/hash_map>
+#include <cxxabi.h>
+
+// Encapsulates symbol characteristics.
+struct symbol
+{
+  enum category { function, object, uncategorized };
+  enum designation { existing, added, subtracted, undesignated };
+  enum version { none, compatible, incompatible, unversioned };
+  enum compatibility 
+    { 
+      compat_type = 1, 
+      compat_name = 2, 
+      compat_size = 4, 
+      compat_version = 8 
+    };
+
+  category     type;
+  std::string  name;
+  std::string  raw_name; // Name with versioning info still attached.
+  std::string  demangled_name;
+  int          size;
+  std::string  version_name;
+  version      version_status;
+  designation  status;
+
+  symbol() 
+  : type(uncategorized), size(0), version_status(unversioned), 
+    status(undesignated) { }
+
+  symbol(const symbol& other) 
+  : type(other.type), name(other.name), demangled_name(other.demangled_name), 
+    size(other.size), version_name(other.version_name), 
+    version_status(other.version_status), status(other.status) { }
+
+  void
+  print() const;
+
+  void
+  init(std::string& data);
+};
+
+typedef __gnu_cxx::hash_map<std::string, symbol>       symbol_objects;
+
+typedef std::deque<std::string>                                symbol_names;
+
+typedef std::pair<symbol_names, symbol_objects>                symbols;
+
+
+// Check.
+bool
+check_version(symbol& test, bool added = false);
+
+bool 
+check_compatible(symbol& lhs, symbol& rhs, bool verbose = false);
+
+
+// Examine.
+bool
+has_symbol(const std::string& mangled, const symbols& list) throw();
+
+symbol&
+get_symbol(const std::string& mangled, const symbols& list);
+
+extern "C" void
+examine_symbol(const char* name, const char* file);
+
+extern "C" int
+compare_symbols(const char* baseline_file, const char* test_file, bool verb);
+
+
+// Util.
+symbols
+create_symbols(const char* file);
+
+const char*
+demangle(const std::string& mangled);
+
+
+// Specialization.
+namespace __gnu_cxx
+{
+  using namespace std;
+
+  template<> 
+    struct hash<string>
+    {
+      size_t operator()(const string& s) const 
+      { 
+       const collate<char>& c = use_facet<collate<char> >(locale::classic());
+       return c.hash(s.c_str(), s.c_str() + s.size());
+      }
+    }; 
+}