format_integers.cpp

/*
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*/

#include "format_integers.hpp"

#ifndef DISABLE_GTEST
#include <gtest/gtest.h>
#include "stack_format.hpp"
namespace
{
TEST(format_int, boolalpha)
{
	fmt::stack_print<1024> boolalpha(true, false, fmt::boolalpha(true), fmt::boolalpha(false));
	ASSERT_EQ(std::string("1 0 true false"), boolalpha.c_str());
}
TEST(format_int, characters)
{
	fmt::stack_print<1024> foo(char(65), static_cast<signed char>(65), static_cast<unsigned char>(65));
	ASSERT_EQ(std::string("A A A"), foo.c_str());
}
TEST(format_int, integers)
{
	fmt::stack_print<1024> positive(short(12345), 1234567890, 12345678901234567890llu);
	ASSERT_EQ(std::string("12345 1234567890 12345678901234567890"), positive.c_str());
	fmt::stack_print<1024> limit(static_cast<unsigned short>(65535), 4294967295u, 18446744073709551615llu);
	ASSERT_EQ(std::string("65535 4294967295 18446744073709551615"), limit.c_str());
	fmt::stack_print<1024> negative(short(-32768), -2147483647 - 1, -9223372036854775807ll - 1);
	ASSERT_EQ(std::string("-32768 -2147483648 -9223372036854775808"), negative.c_str());
	fmt::stack_print<1024> digits_count_bug(-2147483648); // this would give different results than the above test because the type is no longer int
	ASSERT_EQ(std::string("-2147483648"), digits_count_bug.c_str());
	fmt::stack_print<1024> all(-1, 22, -333, 4444, -55555, 666666, -7777777, 88888888, -999999999, 1010101010, -11111111111ll, 121212121212llu, -1313131313131ll, 14141414141414llu, -151515151515151ll, 1616161616161616llu, -17171717171717171ll, 181818181818181818llu, -1919191919191919191ll, 12020202020202020202llu);
	ASSERT_EQ(std::string("-1 22 -333 4444 -55555 666666 -7777777 88888888 -999999999 1010101010 -11111111111 121212121212 -1313131313131 14141414141414 -151515151515151 1616161616161616 -17171717171717171 181818181818181818 -1919191919191919191 12020202020202020202"), all.c_str());
}
TEST(format_int, hex)
{
	fmt::stack_print<1024> hex(fmt::hex(static_cast<unsigned char>(0xfe)), fmt::hex(0x1234567890abcdefllu));
	ASSERT_EQ(std::string("fe 1234567890abcdef"), hex.c_str());
	fmt::stack_print<1024> upperhex(fmt::upperhex(static_cast<unsigned char>(0xfe)), fmt::upperhex(0x1234567890abcdefllu));
	ASSERT_EQ(std::string("FE 1234567890ABCDEF"), upperhex.c_str());
	fmt::stack_print<1024> hex_single_char(fmt::hex(char(5)), fmt::hex(char(0xa)));
	ASSERT_EQ(std::string("5 a"), hex_single_char.c_str());
	fmt::stack_print<1024> upperhex_single_char(fmt::upperhex(char(5)), fmt::upperhex(char(0xa)), fmt::upperhex(0xb));
	ASSERT_EQ(std::string("5 A B"), upperhex_single_char.c_str());
}
TEST(format_int, oct)
{
	fmt::stack_print<1024> oct(fmt::oct(static_cast<unsigned char>(0255)), fmt::oct(012345670));
	ASSERT_EQ(std::string("255 12345670"), oct.c_str());
	fmt::stack_print<1024> single_oct(fmt::oct(static_cast<char>(5)), fmt::oct(5));
	ASSERT_EQ(std::string("5 5"), single_oct.c_str());
}
}
#endif