mirror of
https://github.com/fmtlib/fmt.git
synced 2024-12-26 00:21:13 +00:00
90 lines
3.4 KiB
C++
90 lines
3.4 KiB
C++
// Formatting library for C++ - locale tests
|
|
//
|
|
// Copyright (c) 2012 - present, Victor Zverovich
|
|
// All rights reserved.
|
|
//
|
|
// For the license information refer to format.h.
|
|
|
|
#include "fmt/locale.h"
|
|
#include "gmock.h"
|
|
|
|
using fmt::internal::max_value;
|
|
|
|
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
|
template <typename Char> struct numpunct : std::numpunct<Char> {
|
|
protected:
|
|
Char do_decimal_point() const FMT_OVERRIDE { return '?'; }
|
|
std::string do_grouping() const FMT_OVERRIDE { return "\03"; }
|
|
Char do_thousands_sep() const FMT_OVERRIDE { return '~'; }
|
|
};
|
|
|
|
template <typename Char> struct no_grouping : std::numpunct<Char> {
|
|
protected:
|
|
Char do_decimal_point() const FMT_OVERRIDE { return '.'; }
|
|
std::string do_grouping() const FMT_OVERRIDE { return ""; }
|
|
Char do_thousands_sep() const FMT_OVERRIDE { return ','; }
|
|
};
|
|
|
|
template <typename Char> struct special_grouping : std::numpunct<Char> {
|
|
protected:
|
|
Char do_decimal_point() const FMT_OVERRIDE { return '.'; }
|
|
std::string do_grouping() const FMT_OVERRIDE { return "\03\02"; }
|
|
Char do_thousands_sep() const FMT_OVERRIDE { return ','; }
|
|
};
|
|
|
|
template <typename Char> struct small_grouping : std::numpunct<Char> {
|
|
protected:
|
|
Char do_decimal_point() const FMT_OVERRIDE { return '.'; }
|
|
std::string do_grouping() const FMT_OVERRIDE { return "\01"; }
|
|
Char do_thousands_sep() const FMT_OVERRIDE { return ','; }
|
|
};
|
|
|
|
TEST(LocaleTest, DoubleDecimalPoint) {
|
|
std::locale loc(std::locale(), new numpunct<char>());
|
|
EXPECT_EQ("1?23", fmt::format(loc, "{:n}", 1.23));
|
|
}
|
|
|
|
TEST(LocaleTest, Format) {
|
|
std::locale loc(std::locale(), new numpunct<char>());
|
|
EXPECT_EQ("1234567", fmt::format(std::locale(), "{:n}", 1234567));
|
|
EXPECT_EQ("1~234~567", fmt::format(loc, "{:n}", 1234567));
|
|
fmt::format_arg_store<fmt::format_context, int> as{1234567};
|
|
EXPECT_EQ("1~234~567", fmt::vformat(loc, "{:n}", fmt::format_args(as)));
|
|
std::string s;
|
|
fmt::format_to(std::back_inserter(s), loc, "{:n}", 1234567);
|
|
EXPECT_EQ("1~234~567", s);
|
|
|
|
std::locale no_grouping_loc(std::locale(), new no_grouping<char>());
|
|
EXPECT_EQ("1234567", fmt::format(no_grouping_loc, "{:n}", 1234567));
|
|
|
|
std::locale special_grouping_loc(std::locale(), new special_grouping<char>());
|
|
EXPECT_EQ("1,23,45,678", fmt::format(special_grouping_loc, "{:n}", 12345678));
|
|
|
|
std::locale small_grouping_loc(std::locale(), new small_grouping<char>());
|
|
EXPECT_EQ("4,2,9,4,9,6,7,2,9,5",
|
|
fmt::format(small_grouping_loc, "{:n}", max_value<uint32_t>()));
|
|
}
|
|
|
|
TEST(LocaleTest, WFormat) {
|
|
std::locale loc(std::locale(), new numpunct<wchar_t>());
|
|
EXPECT_EQ(L"1234567", fmt::format(std::locale(), L"{:n}", 1234567));
|
|
EXPECT_EQ(L"1~234~567", fmt::format(loc, L"{:n}", 1234567));
|
|
fmt::format_arg_store<fmt::wformat_context, int> as{1234567};
|
|
EXPECT_EQ(L"1~234~567", fmt::vformat(loc, L"{:n}", fmt::wformat_args(as)));
|
|
EXPECT_EQ(L"1234567", fmt::format(std::locale("C"), L"{:n}", 1234567));
|
|
|
|
std::locale no_grouping_loc(std::locale(), new no_grouping<wchar_t>());
|
|
EXPECT_EQ(L"1234567", fmt::format(no_grouping_loc, L"{:n}", 1234567));
|
|
|
|
std::locale special_grouping_loc(std::locale(),
|
|
new special_grouping<wchar_t>());
|
|
EXPECT_EQ(L"1,23,45,678",
|
|
fmt::format(special_grouping_loc, L"{:n}", 12345678));
|
|
|
|
std::locale small_grouping_loc(std::locale(), new small_grouping<wchar_t>());
|
|
EXPECT_EQ(L"4,2,9,4,9,6,7,2,9,5",
|
|
fmt::format(small_grouping_loc, L"{:n}", max_value<uint32_t>()));
|
|
}
|
|
|
|
#endif // FMT_STATIC_THOUSANDS_SEPARATOR
|