File: string.pass.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (48 lines) | stat: -rw-r--r-- 1,391 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// FILE_DEPENDENCIES: test.dat

// <fstream>

// template <class charT, class traits = char_traits<charT> >
// class basic_ifstream

// explicit basic_ifstream(const string& s, ios_base::openmode mode = ios_base::in);

#include <fstream>
#include <cassert>

#include "test_macros.h"

int main(int, char**)
{
    {
        std::ifstream fs(std::string("test.dat"));
        double x = 0;
        fs >> x;
        assert(x == 3.25);
    }
    // std::ifstream(const std::string&, std::ios_base::openmode) is tested in
    // test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp
    // which creates writable files.

#ifndef TEST_HAS_NO_WIDE_CHARACTERS
    {
        std::wifstream fs(std::string("test.dat"));
        double x = 0;
        fs >> x;
        assert(x == 3.25);
    }
    // std::wifstream(const std::string&, std::ios_base::openmode) is tested in
    // test/std/input.output/file.streams/fstreams/ofstream.cons/string.pass.cpp
    // which creates writable files.
#endif

  return 0;
}