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Update formatting library.

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Sandu Liviu Catalin
2022-03-16 22:36:44 +02:00
parent 38f0a53cd8
commit e253dc2038
66 changed files with 6165 additions and 4591 deletions
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62
vendor/Fmt/test/compile-fp-test.cc vendored Normal file
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// Formatting library for C++ - formatting library tests
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#include "fmt/compile.h"
#include "gmock/gmock.h"
#if defined(__cpp_lib_bit_cast) && __cpp_lib_bit_cast >= 201806 && \
defined(__cpp_constexpr) && __cpp_constexpr >= 201907 && \
defined(__cpp_constexpr_dynamic_alloc) && \
__cpp_constexpr_dynamic_alloc >= 201907 && __cplusplus >= 202002L
template <size_t max_string_length, typename Char = char> struct test_string {
template <typename T> constexpr bool operator==(const T& rhs) const noexcept {
return fmt::basic_string_view<Char>(rhs).compare(buffer) == 0;
}
Char buffer[max_string_length]{};
};
template <size_t max_string_length, typename Char = char, typename... Args>
consteval auto test_format(auto format, const Args&... args) {
test_string<max_string_length, Char> string{};
fmt::format_to(string.buffer, format, args...);
return string;
}
TEST(compile_time_formatting_test, floating_point) {
EXPECT_EQ("0", test_format<2>(FMT_COMPILE("{}"), 0.0f));
EXPECT_EQ("392.500000", test_format<11>(FMT_COMPILE("{0:f}"), 392.5f));
EXPECT_EQ("0", test_format<2>(FMT_COMPILE("{:}"), 0.0));
EXPECT_EQ("0.000000", test_format<9>(FMT_COMPILE("{:f}"), 0.0));
EXPECT_EQ("0", test_format<2>(FMT_COMPILE("{:g}"), 0.0));
EXPECT_EQ("392.65", test_format<7>(FMT_COMPILE("{:}"), 392.65));
EXPECT_EQ("392.65", test_format<7>(FMT_COMPILE("{:g}"), 392.65));
EXPECT_EQ("392.65", test_format<7>(FMT_COMPILE("{:G}"), 392.65));
EXPECT_EQ("4.9014e+06", test_format<11>(FMT_COMPILE("{:g}"), 4.9014e6));
EXPECT_EQ("-392.650000", test_format<12>(FMT_COMPILE("{:f}"), -392.65));
EXPECT_EQ("-392.650000", test_format<12>(FMT_COMPILE("{:F}"), -392.65));
EXPECT_EQ("3.926500e+02", test_format<13>(FMT_COMPILE("{0:e}"), 392.65));
EXPECT_EQ("3.926500E+02", test_format<13>(FMT_COMPILE("{0:E}"), 392.65));
EXPECT_EQ("+0000392.6", test_format<11>(FMT_COMPILE("{0:+010.4g}"), 392.65));
EXPECT_EQ("9223372036854775808.000000",
test_format<27>(FMT_COMPILE("{:f}"), 9223372036854775807.0));
constexpr double nan = std::numeric_limits<double>::quiet_NaN();
EXPECT_EQ("nan", test_format<4>(FMT_COMPILE("{}"), nan));
EXPECT_EQ("+nan", test_format<5>(FMT_COMPILE("{:+}"), nan));
if (std::signbit(-nan))
EXPECT_EQ("-nan", test_format<5>(FMT_COMPILE("{}"), -nan));
else
fmt::print("Warning: compiler doesn't handle negative NaN correctly");
constexpr double inf = std::numeric_limits<double>::infinity();
EXPECT_EQ("inf", test_format<4>(FMT_COMPILE("{}"), inf));
EXPECT_EQ("+inf", test_format<5>(FMT_COMPILE("{:+}"), inf));
EXPECT_EQ("-inf", test_format<5>(FMT_COMPILE("{}"), -inf));
}
#endif