vendor/libc++/libc++-trunk-r338150

1 files changed, 129 insertions, 0 deletions

diff --git a/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp b/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp
new file mode 100644
index 000000000000..39d63f456e95
--- /dev/null
+++ b/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp
@@ -0,0 +1,129 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <filesystem>
+
+// class path
+
+// template <class Source>
+//      path(const Source& source);
+// template <class InputIterator>
+//      path(InputIterator first, InputIterator last);
+
+
+#include "filesystem_include.hpp"
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+
+template <class CharT, class ...Args>
+void RunTestCaseImpl(MultiStringType const& MS, Args... args) {
+  using namespace fs;
+  const char* Expect = MS;
+  const CharT* TestPath = MS;
+  const CharT* TestPathEnd = StrEnd(TestPath);
+  const std::size_t Size = TestPathEnd - TestPath;
+  const std::size_t SSize = StrEnd(Expect) - Expect;
+  assert(Size == SSize);
+  // StringTypes
+  {
+    const std::basic_string<CharT> S(TestPath);
+    path p(S, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+    assert(p.string<CharT>() == S);
+  }
+  {
+    const std::basic_string_view<CharT> S(TestPath);
+    path p(S, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+    assert(p.string<CharT>() == S);
+  }
+  // Char* pointers
+  {
+    path p(TestPath, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+  }
+  {
+    path p(TestPath, TestPathEnd, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+  }
+  // Iterators
+  {
+    using It = input_iterator<const CharT*>;
+    path p(It{TestPath}, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+  }
+  {
+    using It = input_iterator<const CharT*>;
+    path p(It{TestPath}, It{TestPathEnd}, args...);
+    assert(p.native() == Expect);
+    assert(p.string<CharT>() == TestPath);
+  }
+}
+
+template <class CharT, class ...Args>
+void RunTestCase(MultiStringType const& MS) {
+  RunTestCaseImpl<CharT>(MS);
+  RunTestCaseImpl<CharT>(MS, fs::path::format::auto_format);
+  RunTestCaseImpl<CharT>(MS, fs::path::format::native_format);
+  RunTestCaseImpl<CharT>(MS, fs::path::format::generic_format);
+}
+
+void test_sfinae() {
+  using namespace fs;
+  {
+    using It = const char* const;
+    static_assert(std::is_constructible<path, It>::value, "");
+  }
+  {
+    using It = input_iterator<const char*>;
+    static_assert(std::is_constructible<path, It>::value, "");
+  }
+  {
+    struct Traits {
+      using iterator_category = std::input_iterator_tag;
+      using value_type = const char;
+      using pointer = const char*;
+      using reference = const char&;
+      using difference_type = std::ptrdiff_t;
+    };
+    using It = input_iterator<const char*, Traits>;
+    static_assert(std::is_constructible<path, It>::value, "");
+  }
+  {
+    using It = output_iterator<const char*>;
+    static_assert(!std::is_constructible<path, It>::value, "");
+
+  }
+  {
+    static_assert(!std::is_constructible<path, int*>::value, "");
+  }
+}
+
+int main() {
+  for (auto const& MS : PathList) {
+    RunTestCase<char>(MS);
+    RunTestCase<wchar_t>(MS);
+    RunTestCase<char16_t>(MS);
+    RunTestCase<char32_t>(MS);
+  }
+  test_sfinae();
+}