File: get_money.pass.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (80 lines) | stat: -rw-r--r-- 2,145 bytes parent folder | download | duplicates (3)
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <iomanip>

// template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);

// REQUIRES: locale.en_US.UTF-8

// XFAIL: LIBCXX-WINDOWS-FIXME

#include <iomanip>
#include <istream>
#include <cassert>

#include "test_macros.h"
#include "platform_support.h" // locale name macros

template <class CharT>
struct testbuf
    : public std::basic_streambuf<CharT>
{
    typedef std::basic_string<CharT> string_type;
    typedef std::basic_streambuf<CharT> base;
private:
    string_type str_;
public:

    testbuf() {}
    testbuf(const string_type& str)
        : str_(str)
    {
        base::setg(const_cast<CharT*>(str_.data()),
                   const_cast<CharT*>(str_.data()),
                   const_cast<CharT*>(str_.data()) + str_.size());
    }
};

int main(int, char**)
{
    {
        testbuf<char> sb("  -$1,234,567.89");
        std::istream is(&sb);
        is.imbue(std::locale(LOCALE_en_US_UTF_8));
        long double x = 0;
        is >> std::get_money(x, false);
        assert(x == -123456789);
    }
    {
        testbuf<char> sb("  -USD 1,234,567.89");
        std::istream is(&sb);
        is.imbue(std::locale(LOCALE_en_US_UTF_8));
        long double x = 0;
        is >> std::get_money(x, true);
        assert(x == -123456789);
    }
    {
        testbuf<wchar_t> sb(L"  -$1,234,567.89");
        std::wistream is(&sb);
        is.imbue(std::locale(LOCALE_en_US_UTF_8));
        long double x = 0;
        is >> std::get_money(x, false);
        assert(x == -123456789);
    }
    {
        testbuf<wchar_t> sb(L"  -USD 1,234,567.89");
        std::wistream is(&sb);
        is.imbue(std::locale(LOCALE_en_US_UTF_8));
        long double x = 0;
        is >> std::get_money(x, true);
        assert(x == -123456789);
    }

  return 0;
}