Added unit test for path_view.

1 files changed, 79 insertions, 0 deletions

diff --git a/test/tests/path_view.cpp b/test/tests/path_view.cpp
new file mode 100644
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--- /dev/null
+++ b/test/tests/path_view.cpp
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+/* Integration test kernel for whether path views work
+(C) 2017 Niall Douglas <http://www.nedproductions.biz/> (2 commits)
+File Created: Aug 2017
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License in the accompanying file
+Licence.txt or at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+Distributed under the Boost Software License, Version 1.0.
+    (See accompanying file Licence.txt or copy at
+          http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#include "../../include/afio/afio.hpp"
+#include "kerneltest/include/kerneltest.hpp"
+
+static inline void TestPathView()
+{
+  namespace afio = AFIO_V2_NAMESPACE;
+  // path view has constexpr construction
+  constexpr afio::path_view a, b("hello");
+  BOOST_CHECK(a.empty());
+  BOOST_CHECK(!b.empty());
+  BOOST_CHECK(b == "hello");
+  // Globs
+  BOOST_CHECK(afio::path_view("niall*").contains_glob());
+  // Splitting
+  constexpr const char p[] = "/mnt/c/Users/ned/Documents/boostish/afio/programs/build_posix/testdir/0";
+  afio::path_view e(p);
+  afio::path_view f(e.filename());
+  e.remove_filename();
+  BOOST_CHECK(e == "/mnt/c/Users/ned/Documents/boostish/afio/programs/build_posix/testdir");
+  BOOST_CHECK(f == "0");
+#ifndef _WIN32
+  // cstr
+  afio::path_view::c_str g(e);
+  BOOST_CHECK(g.buffer != p);
+  afio::path_view::c_str h(f);
+  BOOST_CHECK(g.buffer == p + 70);
+#endif
+
+#ifdef _WIN32
+  // On Windows, UTF-8 and UTF-16 paths are equivalent and backslash conversion happens
+  afio::path_view c("path/to"), d(L"path\\to");
+  BOOST_CHECK(c == d);
+  // Globs
+  BOOST_CHECK(afio::path_view(L"niall*").contains_glob());
+  BOOST_CHECK(afio::path_view("0123456789012345678901234567890123456789012345678901234567890123.deleted").is_afio_deleted());
+  BOOST_CHECK(afio::path_view(L"0123456789012345678901234567890123456789012345678901234567890123.deleted").is_afio_deleted());
+  BOOST_CHECK(!afio::path_view("0123456789012345678901234567890123456789g12345678901234567890123.deleted").is_afio_deleted());
+  // Splitting
+  constexpr const wchar_t p2[] = L"\\mnt\\c\\Users\\ned\\Documents\\boostish\\afio\\programs\\build_posix\\testdir\\0";
+  afio::path_view g(p2);
+  afio::path_view h(g.filename());
+  g.remove_filename();
+  BOOST_CHECK(g == "\\mnt\\c\\Users\\ned\\Documents\\boostish\\afio\\programs\\build_posix\\testdir");
+  BOOST_CHECK(h == "0");
+  // cstr
+  afio::path_view::c_str i(g, false);
+  BOOST_CHECK(i.buffer != p2);
+  afio::path_view::c_str j(g, true);
+  BOOST_CHECK(j.buffer == p2);
+  afio::path_view::c_str k(h, false);
+  BOOST_CHECK(k.buffer == p2 + 70);
+#endif
+}
+
+KERNELTEST_TEST_KERNEL(integration, afio, path_view, path_view, "Tests that afio::path_view() works as expected", TestPathView())