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Implement P0392r0. Integrate filesystem::path and string_view.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@276511 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-07-23 03:10:56 +00:00
parent bdbae4cbad
commit 2645dbe87f
9 changed files with 211 additions and 70 deletions
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27
test/std/experimental/filesystem/class.path/path.member/path.assign/source.pass.cpp
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@@ -23,6 +23,7 @@
#include <experimental/filesystem>
#include <type_traits>
#include <string_view>
#include <cassert>
#include "test_macros.h"
@@ -69,6 +70,32 @@ void RunTestCase(MultiStringType const& MS) {
assert(p.string<CharT>() == TestPath);
assert(p.string<CharT>() == S);
}
// basic_string<Char, Traits, Alloc>
{
const std::basic_string_view<CharT> S(TestPath);
path p; PathReserve(p, S.length() + 1);
{
// string provides a contigious iterator. No allocation needed.
DisableAllocationGuard g;
path& pref = (p = S);
assert(&pref == &p);
}
assert(p.native() == Expect);
assert(p.string<CharT>() == TestPath);
assert(p.string<CharT>() == S);
}
{
const std::basic_string_view<CharT> S(TestPath);
path p; PathReserve(p, S.length() + 1);
{
DisableAllocationGuard g;
path& pref = p.assign(S);
assert(&pref == &p);
}
assert(p.native() == Expect);
assert(p.string<CharT>() == TestPath);
assert(p.string<CharT>() == S);
}
//////////////////////////////////////////////////////////////////////////////
// Char* pointers
{