c360553c15
Now that Lit supports regular expressions inside XFAIL & friends, it is much easier to write Lit annotations based on the triple. Differential Revision: https://reviews.llvm.org/D104747
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14
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// UNSUPPORTED: libcpp-has-no-filesystem-library
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// Filesystem is supported on Apple platforms starting with macosx10.15.
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// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}
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// <fstream>
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// plate <class charT, class traits = char_traits<charT> >
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// class basic_fstream
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// explicit basic_fstream(const filesystem::path& s,
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// ios_base::openmode mode = ios_base::in|ios_base::out);
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#include <fstream>
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#include <filesystem>
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#include <cassert>
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#include "test_macros.h"
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#include "platform_support.h"
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namespace fs = std::filesystem;
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int main(int, char**) {
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fs::path p = get_temp_file_name();
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{
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std::fstream fs(p, std::ios_base::in | std::ios_base::out |
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std::ios_base::trunc);
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double x = 0;
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fs << 3.25;
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fs.seekg(0);
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fs >> x;
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assert(x == 3.25);
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}
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std::remove(p.string().c_str());
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{
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std::wfstream fs(p, std::ios_base::in | std::ios_base::out |
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std::ios_base::trunc);
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double x = 0;
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fs << 3.25;
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fs.seekg(0);
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fs >> x;
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assert(x == 3.25);
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}
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std::remove(p.string().c_str());
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return 0;
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}
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