Added a new free function construct<T>() through which handle implementations register their static constructor functions.

Added a new algorithm adapting any handle implementation to cache its parent handle in a process wide registry.

1 files changed, 82 insertions, 67 deletions

diff --git a/test/tests/current_path.cpp b/test/tests/current_path.cpp
index 29c98c16..c5aa9ec7 100644
--- a/test/tests/current_path.cpp
+++ b/test/tests/current_path.cpp
@@ -25,83 +25,98 @@ Distributed under the Boost Software License, Version 1.0.
 #include "../../include/afio/afio.hpp"
 #include "kerneltest/include/kerneltest.hpp"
 
-static inline void TestHandleCurrentPath()
+template <class FileHandleType, class DirectoryHandleType> static inline void TestHandleCurrentPath()
 {
   namespace afio = AFIO_V2_NAMESPACE;
-  afio::file_handle h1 = afio::file_handle::file({}, "tempfile", afio::file_handle::mode::write, afio::file_handle::creation::if_needed, afio::file_handle::caching::temporary, afio::file_handle::flag::unlink_on_close).value();
-  afio::directory_handle h2 = afio::directory_handle::directory({}, "tempdir", afio::file_handle::mode::write, afio::file_handle::creation::if_needed, afio::file_handle::caching::temporary, afio::file_handle::flag::unlink_on_close).value();
-
-  {  
-  auto h1path=h1.current_path();
-  BOOST_CHECK(h1path);
-  if(!h1path)
-  {
-    std::cerr << "Getting the current path of a file FAILED due to " << h1path.error().message() << std::endl;
-  }
-  else if(h1path.value().empty())
-  {
-    BOOST_CHECK(!h1path.value().empty());
-    std::cerr << "Getting the current path of a file FAILED due to the returned path being empty" << std::endl;
-  }
-  else
-  {
-    std::cout << "The path of the file is " << h1path.value() << std::endl;
-  }
-  
-  auto h2path=h2.current_path();
-  BOOST_CHECK(h2path);
-  if(!h2path)
   {
-    std::cerr << "Getting the current path of a directory FAILED due to " << h2path.error().message() << std::endl;
+    std::error_code ec;
+    afio::filesystem::remove_all("tempfile", ec);
+    afio::filesystem::remove_all("tempfile2", ec);
+    afio::filesystem::remove_all("tempdir", ec);
+    afio::filesystem::remove_all("tempdir2", ec);
   }
-  else if(h2path.value().empty())
-  {
-    BOOST_CHECK(!h2path.value().empty());
-    std::cerr << "Getting the current path of a directory FAILED due to the returned path being empty" << std::endl;
-  }
-  else
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wmissing-braces"
+#endif
+  FileHandleType h1 = afio::construct<FileHandleType>{afio::path_handle(), "tempfile", afio::file_handle::mode::write, afio::file_handle::creation::if_needed, afio::file_handle::caching::temporary, afio::file_handle::flag::unlink_on_close}().value();     // NOLINT
+  DirectoryHandleType h2 = afio::construct<DirectoryHandleType>{afio::path_handle(), "tempdir", afio::file_handle::mode::write, afio::file_handle::creation::if_needed, afio::file_handle::caching::all, afio::file_handle::flag::unlink_on_close}().value();  // NOLINT
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
   {
-    std::cout << "The path of the directory is " << h2path.value() << std::endl;
-  }
+    auto h1path = h1.current_path();
+    BOOST_CHECK(h1path);
+    if(!h1path)
+    {
+      std::cerr << "Getting the current path of a file FAILED due to " << h1path.error().message() << std::endl;
+    }
+    else if(h1path.value().empty())
+    {
+      BOOST_CHECK(!h1path.value().empty());
+      std::cerr << "Getting the current path of a file FAILED due to the returned path being empty" << std::endl;
+    }
+    else
+    {
+      std::cout << "The path of the file is " << h1path.value() << std::endl;
+    }
+
+    auto h2path = h2.current_path();
+    BOOST_CHECK(h2path);
+    if(!h2path)
+    {
+      std::cerr << "Getting the current path of a directory FAILED due to " << h2path.error().message() << std::endl;
+    }
+    else if(h2path.value().empty())
+    {
+      BOOST_CHECK(!h2path.value().empty());
+      std::cerr << "Getting the current path of a directory FAILED due to the returned path being empty" << std::endl;
+    }
+    else
+    {
+      std::cout << "The path of the directory is " << h2path.value() << std::endl;
+    }
   }
-  
+
   h1.relink({}, "tempfile2").value();
   h2.relink({}, "tempdir2").value();
 
-  {  
-  auto h1path=h1.current_path();
-  BOOST_CHECK(h1path);
-  if(!h1path)
   {
-    std::cerr << "Getting the current path of a file FAILED due to " << h1path.error().message() << std::endl;
-  }
-  else if(h1path.value().empty())
-  {
-    BOOST_CHECK(!h1path.value().empty());
-    std::cerr << "Getting the current path of a file FAILED due to the returned path being empty" << std::endl;
-  }
-  else
-  {
-    std::cout << "The path of the file is " << h1path.value() << std::endl;
-  }
-  
-  auto h2path=h2.current_path();
-  BOOST_CHECK(h2path);
-  if(!h2path)
-  {
-    std::cerr << "Getting the current path of a directory FAILED due to " << h2path.error().message() << std::endl;
-  }
-  else if(h2path.value().empty())
-  {
-    BOOST_CHECK(!h2path.value().empty());
-    std::cerr << "Getting the current path of a directory FAILED due to the returned path being empty" << std::endl;
-  }
-  else
-  {
-    std::cout << "The path of the directory is " << h2path.value() << std::endl;
-  }
+    auto h1path = h1.current_path();
+    BOOST_CHECK(h1path);
+    if(!h1path)
+    {
+      std::cerr << "Getting the current path of a file FAILED due to " << h1path.error().message() << std::endl;
+    }
+    else if(h1path.value().empty())
+    {
+      BOOST_CHECK(!h1path.value().empty());
+      std::cerr << "Getting the current path of a file FAILED due to the returned path being empty" << std::endl;
+    }
+    else
+    {
+      std::cout << "The path of the file is " << h1path.value() << std::endl;
+    }
+
+    auto h2path = h2.current_path();
+    BOOST_CHECK(h2path);
+    if(!h2path)
+    {
+      std::cerr << "Getting the current path of a directory FAILED due to " << h2path.error().message() << std::endl;
+    }
+    else if(h2path.value().empty())
+    {
+      BOOST_CHECK(!h2path.value().empty());
+      std::cerr << "Getting the current path of a directory FAILED due to the returned path being empty" << std::endl;
+    }
+    else
+    {
+      std::cout << "The path of the directory is " << h2path.value() << std::endl;
+    }
   }
-  
 }
 
-KERNELTEST_TEST_KERNEL(integration, afio, current_path, handle, "Tests that afio::handle::current_path() works as expected", TestHandleCurrentPath())
+KERNELTEST_TEST_KERNEL(integration, afio, current_path, handle, "Tests that afio::handle::current_path() works as expected", TestHandleCurrentPath<AFIO_V2_NAMESPACE::file_handle, AFIO_V2_NAMESPACE::directory_handle>())
+KERNELTEST_TEST_KERNEL(integration, afio, current_path, cached_parent_handle_adapter, "Tests that afio::cached_parent_handle_adapter::current_path() works as expected",
+                       TestHandleCurrentPath<AFIO_V2_NAMESPACE::algorithm::cached_parent_handle_adapter<AFIO_V2_NAMESPACE::file_handle>, AFIO_V2_NAMESPACE::algorithm::cached_parent_handle_adapter<AFIO_V2_NAMESPACE::directory_handle>>())