From 5aa8fa250df9ff1e9e579836093a9dd09887f6a3 Mon Sep 17 00:00:00 2001 From: Marshall Clow Date: Wed, 11 Jun 2014 16:44:55 +0000 Subject: Implement string_view from the library fundamentals TS (n4023). Also works in C++11 and 03, with reduced functionality (mostly in the area of constexpr) llvm-svn: 210659 --- .../string.view.io/stream_insert.pass.cpp | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 libcxx/test/experimental/string.view/string.view.io/stream_insert.pass.cpp (limited to 'libcxx/test/experimental/string.view/string.view.io/stream_insert.pass.cpp') diff --git a/libcxx/test/experimental/string.view/string.view.io/stream_insert.pass.cpp b/libcxx/test/experimental/string.view/string.view.io/stream_insert.pass.cpp new file mode 100644 index 00000000000..4f3f962a311 --- /dev/null +++ b/libcxx/test/experimental/string.view/string.view.io/stream_insert.pass.cpp @@ -0,0 +1,58 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// template +// basic_ostream& +// operator<<(basic_ostream& os, +// const basic_string_view str); + +#include +#include +#include + +using std::experimental::string_view; +using std::experimental::wstring_view; + +int main() +{ + { + std::ostringstream out; + string_view sv("some text"); + out << sv; + assert(out.good()); + assert(sv == out.str()); + } + { + std::ostringstream out; + std::string s("some text"); + string_view sv(s); + out.width(12); + out << sv; + assert(out.good()); + assert(" " + s == out.str()); + } + { + std::wostringstream out; + wstring_view sv(L"some text"); + out << sv; + assert(out.good()); + assert(sv == out.str()); + } + { + std::wostringstream out; + std::wstring s(L"some text"); + wstring_view sv(s); + out.width(12); + out << sv; + assert(out.good()); + assert(L" " + s == out.str()); + } +} -- cgit v1.2.3