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clang-p2996/libcxx/test/std/strings/string.view/string.view.io/stream_insert.pass.cpp
Brendan Emery a40bada91a [libc++] Apply clang formatting to all string unit tests
This applies clang-format to the std::string unit tests in preparation
for landing https://reviews.llvm.org/D140550.

Differential Revision: https://reviews.llvm.org/D140612
2023-09-01 13:35:18 -04:00

63 lines
1.5 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-localization
// UNSUPPORTED: !stdlib=libc++ && (c++03 || c++11 || c++14)
// <string_view>
// template<class charT, class traits, class Allocator>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os,
// const basic_string_view<charT,traits> str);
#include <string_view>
#include <sstream>
#include <cassert>
#include "test_macros.h"
int main(int, char**) {
{
std::ostringstream out;
std::string_view sv("some text");
out << sv;
assert(out.good());
assert(sv == out.str());
}
{
std::ostringstream out;
std::string s("some text");
std::string_view sv(s);
out.width(12);
out << sv;
assert(out.good());
assert(" " + s == out.str());
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
std::wostringstream out;
std::wstring_view sv(L"some text");
out << sv;
assert(out.good());
assert(sv == out.str());
}
{
std::wostringstream out;
std::wstring s(L"some text");
std::wstring_view sv(s);
out.width(12);
out << sv;
assert(out.good());
assert(L" " + s == out.str());
}
#endif
return 0;
}