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etl/test/test_to_string.cpp
John Wellbelove 11da8e133f Changed etl::format_sepc template to etl::basic_firmat_spec. 
Created individual format_spec typedefs for each string type.
2019-04-09 06:30:46 +01:00

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/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2019 jwellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#include "UnitTest++.h"
#include <ostream>
#include "etl/to_string.h"
#include "etl/cstring.h"
#include "etl/format_spec.h"
#undef STR
#define STR(x) x
namespace
{
typedef etl::format_spec Format;
std::ostream& operator << (std::ostream& os, const etl::istring& str)
{
for (auto c : str)
{
os << c;
}
return os;
}
SUITE(test_to_string)
{
//*************************************************************************
TEST(test_default_format_no_append)
{
etl::string<20> str;
CHECK_EQUAL(etl::string<20>(STR("0")), etl::to_string(uint8_t(0), str));
CHECK_EQUAL(etl::string<20>(STR("0")), etl::to_string(uint16_t(0), str));
CHECK_EQUAL(etl::string<20>(STR("0")), etl::to_string(uint32_t(0), str));
CHECK_EQUAL(etl::string<20>(STR("0")), etl::to_string(uint64_t(0), str));
CHECK_EQUAL(etl::string<20>(STR("128")), etl::to_string(uint8_t(128), str));
CHECK_EQUAL(etl::string<20>(STR("32768")), etl::to_string(uint16_t(32768), str));
CHECK_EQUAL(etl::string<20>(STR("2147483648")), etl::to_string(uint32_t(2147483648ul), str));
CHECK_EQUAL(etl::string<20>(STR("9223372036854775808")), etl::to_string(uint64_t(9223372036854775808ull), str));
CHECK_EQUAL(etl::string<20>(STR("127")), etl::to_string(int8_t(127), str));
CHECK_EQUAL(etl::string<20>(STR("32767")), etl::to_string(int16_t(32767), str));
CHECK_EQUAL(etl::string<20>(STR("2147483647")), etl::to_string(int32_t(2147483647ll), str));
CHECK_EQUAL(etl::string<20>(STR("9223372036854775807")), etl::to_string(int64_t(9223372036854775807ll), str));
CHECK_EQUAL(etl::string<20>(STR("-128")), etl::to_string(int8_t(-128), str));
CHECK_EQUAL(etl::string<20>(STR("-32768")), etl::to_string(int16_t(-32768), str));
CHECK_EQUAL(etl::string<20>(STR("-2147483648")), etl::to_string(int32_t(-2147483648ll), str));
CHECK_EQUAL(etl::string<20>(STR("-9223372036854775808")), etl::to_string(int64_t(-9223372036854775807ll - 1), str));
}
//*************************************************************************
TEST(test_default_format_append)
{
etl::string<120> str;
CHECK_EQUAL(etl::string<120>(STR("0")), etl::to_string(uint8_t(0), str, true));
CHECK_EQUAL(etl::string<120>(STR("00")), etl::to_string(uint16_t(0), str, true));
CHECK_EQUAL(etl::string<120>(STR("000")), etl::to_string(uint32_t(0), str, true));
CHECK_EQUAL(etl::string<120>(STR("0000")), etl::to_string(uint64_t(0), str, true));
CHECK_EQUAL(etl::string<120>(STR("0000128")), etl::to_string(uint8_t(128), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768")), etl::to_string(uint16_t(32768), str, true));
CHECK_EQUAL(etl::string<120>(STR("0000128327682147483648")), etl::to_string(uint32_t(2147483648ul), str, true));
CHECK_EQUAL(etl::string<120>(STR("00001283276821474836489223372036854775808")), etl::to_string(uint64_t(9223372036854775808ull), str, true));
CHECK_EQUAL(etl::string<120>(STR("00001283276821474836489223372036854775808127")), etl::to_string(int8_t(127), str, true));
CHECK_EQUAL(etl::string<120>(STR("0000128327682147483648922337203685477580812732767")), etl::to_string(int16_t(32767), str, true));
CHECK_EQUAL(etl::string<120>(STR("00001283276821474836489223372036854775808127327672147483647")), etl::to_string(int32_t(2147483647ll), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768214748364892233720368547758081273276721474836479223372036854775807")), etl::to_string(int64_t(9223372036854775807ll), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768214748364892233720368547758081273276721474836479223372036854775807-128")), etl::to_string(int8_t(-128), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768214748364892233720368547758081273276721474836479223372036854775807-128-32768")), etl::to_string(int16_t(-32768), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768214748364892233720368547758081273276721474836479223372036854775807-128-32768-2147483648")), etl::to_string(int32_t(-2147483648ll), str, true));
CHECK_EQUAL(etl::string<120>(STR("000012832768214748364892233720368547758081273276721474836479223372036854775807-128-32768-2147483648-9223372036854775808")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, true));
}
//*************************************************************************
TEST(test_format_right_justified_no_append)
{
etl::string<20> str;
Format format = Format().base(10).width(20).fill(STR('#'));
CHECK_EQUAL(etl::string<20>(STR("###################0")), etl::to_string(uint8_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("###################0")), etl::to_string(uint16_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("###################0")), etl::to_string(uint32_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("###################0")), etl::to_string(uint64_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("#################128")), etl::to_string(uint8_t(128), str, format));
CHECK_EQUAL(etl::string<20>(STR("###############32768")), etl::to_string(uint16_t(32768), str, format));
CHECK_EQUAL(etl::string<20>(STR("##########2147483648")), etl::to_string(uint32_t(2147483648ul), str, format));
CHECK_EQUAL(etl::string<20>(STR("#9223372036854775808")), etl::to_string(uint64_t(9223372036854775808ull), str, format));
CHECK_EQUAL(etl::string<20>(STR("#################127")), etl::to_string(int8_t(127), str, format));
CHECK_EQUAL(etl::string<20>(STR("###############32767")), etl::to_string(int16_t(32767), str, format));
CHECK_EQUAL(etl::string<20>(STR("##########2147483647")), etl::to_string(int32_t(2147483647ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("#9223372036854775807")), etl::to_string(int64_t(9223372036854775807ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("################-128")), etl::to_string(int8_t(-128), str, format));
CHECK_EQUAL(etl::string<20>(STR("##############-32768")), etl::to_string(int16_t(-32768), str, format));
CHECK_EQUAL(etl::string<20>(STR("#########-2147483648")), etl::to_string(int32_t(-2147483648ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("-9223372036854775808")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, format));
}
//*************************************************************************
TEST(test_format_left_justified_no_append)
{
etl::string<20> str;
Format format = Format().base(10).width(20).fill(STR('#')).left_justified(true);
CHECK_EQUAL(etl::string<20>(STR("0###################")), etl::to_string(uint8_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("0###################")), etl::to_string(uint16_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("0###################")), etl::to_string(uint32_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("0###################")), etl::to_string(uint64_t(0), str, format));
CHECK_EQUAL(etl::string<20>(STR("128#################")), etl::to_string(uint8_t(128), str, format));
CHECK_EQUAL(etl::string<20>(STR("32768###############")), etl::to_string(uint16_t(32768), str, format));
CHECK_EQUAL(etl::string<20>(STR("2147483648##########")), etl::to_string(uint32_t(2147483648ul), str, format));
CHECK_EQUAL(etl::string<20>(STR("9223372036854775808#")), etl::to_string(uint64_t(9223372036854775808ull), str, format));
CHECK_EQUAL(etl::string<20>(STR("127#################")), etl::to_string(int8_t(127), str, format));
CHECK_EQUAL(etl::string<20>(STR("32767###############")), etl::to_string(int16_t(32767), str, format));
CHECK_EQUAL(etl::string<20>(STR("2147483647##########")), etl::to_string(int32_t(2147483647ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("9223372036854775807#")), etl::to_string(int64_t(9223372036854775807ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("-128################")), etl::to_string(int8_t(-128), str, format));
CHECK_EQUAL(etl::string<20>(STR("-32768##############")), etl::to_string(int16_t(-32768), str, format));
CHECK_EQUAL(etl::string<20>(STR("-2147483648#########")), etl::to_string(int32_t(-2147483648ll), str, format));
CHECK_EQUAL(etl::string<20>(STR("-9223372036854775808")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, format));
}
//*************************************************************************
TEST(test_binary_format_no_append)
{
etl::string<64> str;
CHECK_EQUAL(etl::string<64>(STR("00000000")), etl::to_string(uint8_t(0), str, Format().base(2).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("0000000000000000")), etl::to_string(uint16_t(0), str, Format().base(2).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("00000000000000000000000000000000")), etl::to_string(uint32_t(0), str, Format().base(2).width(32).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("0000000000000000000000000000000000000000000000000000000000000000")), etl::to_string(uint64_t(0), str, Format().base(2).width(64).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("10000000")), etl::to_string(uint8_t(128), str, Format().base(2).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("1000000000000000")), etl::to_string(uint16_t(32768), str, Format().base(2).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("10000000000000000000000000000000")), etl::to_string(uint32_t(2147483648ul), str, Format().base(2).width(32).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("1000000000000000000000000000000000000000000000000000000000000000")), etl::to_string(uint64_t(9223372036854775808ull), str, Format().base(2).width(64).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("01111111")), etl::to_string(int8_t(127), str, Format().base(2).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("0111111111111111")), etl::to_string(int16_t(32767), str, Format().base(2).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("01111111111111111111111111111111")), etl::to_string(int32_t(2147483647ll), str, Format().base(2).width(32).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("0111111111111111111111111111111111111111111111111111111111111111")), etl::to_string(int64_t(9223372036854775807ll), str, Format().base(2).width(64).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("10000000")), etl::to_string(int8_t(-128), str, Format().base(2).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("1000000000000000")), etl::to_string(int16_t(-32768), str, Format().base(2).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("10000000000000000000000000000000")), etl::to_string(int32_t(-2147483648ll), str, Format().base(2).width(32).fill(STR('0'))));
CHECK_EQUAL(etl::string<64>(STR("1000000000000000000000000000000000000000000000000000000000000000")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, Format().base(2).width(64).fill(STR('0'))));
}
//*************************************************************************
TEST(test_octal_format_no_append)
{
etl::string<22> str;
CHECK_EQUAL(etl::string<22>(STR("000")), etl::to_string(uint8_t(0), str, Format().base(8).width(3).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("000000")), etl::to_string(uint16_t(0), str, Format().base(8).width(6).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("00000000000")), etl::to_string(uint32_t(0), str, Format().base(8).width(11).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("0000000000000000000000")), etl::to_string(uint64_t(0), str, Format().base(8).width(22).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("200")), etl::to_string(uint8_t(128), str, Format().base(8).width(3).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("100000")), etl::to_string(uint16_t(32768), str, Format().base(8).width(6).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("20000000000")), etl::to_string(uint32_t(2147483648ul), str, Format().base(8).width(11).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("1000000000000000000000")), etl::to_string(uint64_t(9223372036854775808ull), str, Format().base(8).width(22).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("177")), etl::to_string(int8_t(127), str, Format().base(8).width(3).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("077777")), etl::to_string(int16_t(32767), str, Format().base(8).width(6).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("17777777777")), etl::to_string(int32_t(2147483647ll), str, Format().base(8).width(11).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("0777777777777777777777")), etl::to_string(int64_t(9223372036854775807ll), str, Format().base(8).width(22).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("200")), etl::to_string(int8_t(-128), str, Format().base(8).width(3).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("100000")), etl::to_string(int16_t(-32768), str, Format().base(8).width(6).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("20000000000")), etl::to_string(int32_t(-2147483648ll), str, Format().base(8).width(11).fill(STR('0'))));
CHECK_EQUAL(etl::string<22>(STR("1000000000000000000000")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, Format().base(8).width(22).fill(STR('0'))));
}
//*************************************************************************
TEST(test_hex_format_no_append)
{
etl::string<16> str;
CHECK_EQUAL(etl::string<16>(STR("00")), etl::to_string(uint8_t(0), str, Format().base(16).width(2).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("0000")), etl::to_string(uint16_t(0), str, Format().base(16).width(4).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("00000000")), etl::to_string(uint32_t(0), str, Format().base(16).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("0000000000000000")), etl::to_string(uint64_t(0), str, Format().base(16).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("80")), etl::to_string(uint8_t(128), str, Format().base(16).width(2).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("8000")), etl::to_string(uint16_t(32768), str, Format().base(16).width(4).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("80000000")), etl::to_string(uint32_t(2147483648ul), str, Format().base(16).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("8000000000000000")), etl::to_string(uint64_t(9223372036854775808ull), str, Format().base(16).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("7F")), etl::to_string(int8_t(127), str, Format().base(16).width(2).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("7FFF")), etl::to_string(int16_t(32767), str, Format().base(16).width(4).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("7FFFFFFF")), etl::to_string(int32_t(2147483647ll), str, Format().base(16).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("7FFFFFFFFFFFFFFF")), etl::to_string(int64_t(9223372036854775807ll), str, Format().base(16).width(16).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("80")), etl::to_string(int8_t(-128), str, Format().base(16).width(2).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("8000")), etl::to_string(int16_t(-32768), str, Format().base(16).width(4).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("80000000")), etl::to_string(int32_t(-2147483648ll), str, Format().base(16).width(8).fill(STR('0'))));
CHECK_EQUAL(etl::string<16>(STR("8000000000000000")), etl::to_string(int64_t(-9223372036854775807ll - 1), str, Format().base(16).width(16).fill(STR('0'))));
}
//*************************************************************************
TEST(test_named_format_no_append)
{
etl::string<17> str;
CHECK_EQUAL(etl::string<17>(STR("11110001001000000")), etl::to_string(123456, str, Format().binary()));
CHECK_EQUAL(etl::string<17>(STR("361100")), etl::to_string(123456, str, Format().octal()));
CHECK_EQUAL(etl::string<17>(STR("123456")), etl::to_string(123456, str, Format().decimal()));
CHECK_EQUAL(etl::string<17>(STR("1E240")), etl::to_string(123456, str, Format().hex()));
}
};
}
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