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84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
// Formatting library for C++ - test utilities
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//
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// Copyright (c) 2012 - present, Victor Zverovich
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// All rights reserved.
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//
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// For the license information refer to format.h.
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#include <cstdarg>
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#include <cstdio>
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#include <locale>
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#include <string>
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#include "fmt/os.h"
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#ifdef _MSC_VER
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# define FMT_VSNPRINTF vsprintf_s
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#else
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# define FMT_VSNPRINTF vsnprintf
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#endif
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template <size_t SIZE>
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void safe_sprintf(char (&buffer)[SIZE], const char* format, ...) {
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std::va_list args;
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va_start(args, format);
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FMT_VSNPRINTF(buffer, SIZE, format, args);
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va_end(args);
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}
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extern const char* const file_content;
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// Opens a buffered file for reading.
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auto open_buffered_file(FILE** fp = nullptr) -> fmt::buffered_file;
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inline auto safe_fopen(const char* filename, const char* mode) -> FILE* {
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#if defined(_WIN32) && !defined(__MINGW32__)
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// Fix MSVC warning about "unsafe" fopen.
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FILE* f = nullptr;
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errno = fopen_s(&f, filename, mode);
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return f;
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#else
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return std::fopen(filename, mode);
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#endif
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}
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template <typename Char> class basic_test_string {
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private:
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std::basic_string<Char> value_;
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static const Char empty[];
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public:
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explicit basic_test_string(const Char* value = empty) : value_(value) {}
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auto value() const -> const std::basic_string<Char>& { return value_; }
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};
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template <typename Char> const Char basic_test_string<Char>::empty[] = {0};
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using test_string = basic_test_string<char>;
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using test_wstring = basic_test_string<wchar_t>;
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template <typename Char>
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auto operator<<(std::basic_ostream<Char>& os, const basic_test_string<Char>& s)
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-> std::basic_ostream<Char>& {
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os << s.value();
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return os;
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}
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class date {
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int year_, month_, day_;
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public:
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date(int year, int month, int day) : year_(year), month_(month), day_(day) {}
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auto year() const -> int { return year_; }
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auto month() const -> int { return month_; }
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auto day() const -> int { return day_; }
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};
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// Returns a locale with the given name if available or classic locale
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// otherwise.
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auto get_locale(const char* name, const char* alt_name = nullptr)
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-> std::locale;
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