1  
 2  //              Copyright Catch2 Authors
 3  // Distributed under the Boost Software License, Version 1.0.
 4  //   (See accompanying file LICENSE.txt or copy at
 5  //        https://www.boost.org/LICENSE_1_0.txt)
 6  
 7  // SPDX-License-Identifier: BSL-1.0
 8  #ifndef CATCH_CONTEXT_HPP_INCLUDED
 9  #define CATCH_CONTEXT_HPP_INCLUDED
10  
11  #include <catch2/internal/catch_compiler_capabilities.hpp>
12  
13  namespace Catch {
14  
15      class IResultCapture;
16      class IConfig;
17  
18      class Context {
19          IConfig const* m_config = nullptr;
20          IResultCapture* m_resultCapture = nullptr;
21  
22          CATCH_EXPORT static Context* currentContext;
23          friend Context& getCurrentMutableContext();
24          friend Context const& getCurrentContext();
25          static void createContext();
26          friend void cleanUpContext();
27  
28      public:
29          IResultCapture* getResultCapture() const { return m_resultCapture; }
30          IConfig const* getConfig() const { return m_config; }
31          void setResultCapture( IResultCapture* resultCapture );
32          void setConfig( IConfig const* config );
33      };
34  
35      Context& getCurrentMutableContext();
36  
37      inline Context const& getCurrentContext() {
38          // We duplicate the logic from `getCurrentMutableContext` here,
39          // to avoid paying the call overhead in debug mode.
40          if ( !Context::currentContext ) { Context::createContext(); }
41          // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
42          return *Context::currentContext;
43      }
44  
45      void cleanUpContext();
46  
47      class SimplePcg32;
48      SimplePcg32& sharedRng();
49  }
50  
51  #endif // CATCH_CONTEXT_HPP_INCLUDED