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