1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <fstream>
10
11// template <class charT, class traits = char_traits<charT> >
12// class basic_ofstream
13
14// explicit basic_ofstream(const string& s, ios_base::openmode mode = ios_base::out);
15
16// XFAIL: FROZEN-CXX03-HEADERS-FIXME
17
18#include <fstream>
19#include <cassert>
20#include <ios>
21
22#include "test_macros.h"
23#include "operator_hijacker.h"
24#include "platform_support.h"
25
26int main(int, char**)
27{
28 std::string temp = get_temp_file_name();
29
30 {
31 std::ofstream fs(temp);
32 fs << 3.25;
33 }
34 {
35 std::ifstream fs(temp);
36 double x = 0;
37 fs >> x;
38 assert(x == 3.25);
39 }
40 std::remove(filename: temp.c_str());
41
42 {
43 std::basic_ofstream<char, operator_hijacker_char_traits<char> > fs(temp);
44 fs << "3.25";
45 }
46 {
47 std::ifstream fs(temp);
48 double x = 0;
49 fs >> x;
50 assert(x == 3.25);
51 }
52 std::remove(filename: temp.c_str());
53
54 {
55 std::ofstream fs(temp, std::ios_base::out);
56 fs << 3.25;
57 }
58 {
59 std::ifstream fs(temp);
60 double x = 0;
61 fs >> x;
62 assert(x == 3.25);
63 }
64 std::remove(filename: temp.c_str());
65
66 {
67 std::basic_ofstream<char, operator_hijacker_char_traits<char> > fs(temp, std::ios_base::out);
68 fs << "3.25";
69 }
70 {
71 std::ifstream fs(temp);
72 double x = 0;
73 fs >> x;
74 assert(x == 3.25);
75 }
76 std::remove(filename: temp.c_str());
77#ifndef TEST_HAS_NO_WIDE_CHARACTERS
78 {
79 std::wofstream fs(temp);
80 fs << 3.25;
81 }
82 {
83 std::wifstream fs(temp);
84 double x = 0;
85 fs >> x;
86 assert(x == 3.25);
87 }
88 std::remove(filename: temp.c_str());
89
90 {
91 std::basic_ofstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fs(temp);
92 fs << L"3.25";
93 }
94 {
95 std::wifstream fs(temp);
96 double x = 0;
97 fs >> x;
98 assert(x == 3.25);
99 }
100 std::remove(filename: temp.c_str());
101
102 {
103 std::wofstream fs(temp, std::ios_base::out);
104 fs << 3.25;
105 }
106 {
107 std::wifstream fs(temp);
108 double x = 0;
109 fs >> x;
110 assert(x == 3.25);
111 }
112 std::remove(filename: temp.c_str());
113
114 {
115 std::basic_ofstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fs(temp, std::ios_base::out);
116 fs << L"3.25";
117 }
118 {
119 std::wifstream fs(temp);
120 double x = 0;
121 fs >> x;
122 assert(x == 3.25);
123 }
124 std::remove(filename: temp.c_str());
125#endif
126
127 return 0;
128}
129

source code of libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp