332 lines
8.9 KiB
C++
332 lines
8.9 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2020 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "unit_test_framework.h"
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#include <ostream>
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#include <sstream>
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#include <iomanip>
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#include "etl/string_stream.h"
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#include "etl/string.h"
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#include "etl/format_spec.h"
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#undef STR
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#define STR(x) x
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namespace
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{
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using String = etl::string<50>;
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using IString = etl::istring;
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using Stream = etl::string_stream;
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using Format = etl::format_spec;
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//***********************************
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struct Custom
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{
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int x;
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int y;
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};
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//***********************************
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Stream& operator <<(Stream& ss, const Custom& value)
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{
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ss << STR("X = ") << value.x << STR(" : Y = ") << value.y;
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return ss;
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}
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}
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namespace etl
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{
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//***********************************
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std::ostream& operator << (std::ostream& os, const IString& str)
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{
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for (auto c : str)
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{
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os << c;
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}
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return os;
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}
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}
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namespace
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{
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SUITE(test_string_stream)
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{
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//*************************************************************************
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TEST(test_default_format_from_const_char)
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{
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String str;
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Stream ss(str);
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int value = 123;
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String hello(STR("Hello"));
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ss << hello << STR(" World ") << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("Hello World 123")), result);
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}
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//*************************************************************************
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TEST(test_default_format_from_char)
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{
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String str;
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Stream ss(str);
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int value = 123;
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String hello(STR("Hello"));
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ss << hello << const_cast<char*>(STR(" World ")) << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("Hello World 123")), result);
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}
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//*************************************************************************
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TEST(test_custom_format)
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{
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String str;
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Format format = Format().base(10).width(10).fill(STR('#'));
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Stream ss(str);
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int value = 123;
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String hello(STR("Hello"));
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ss << format << hello << STR("World") << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("#####Hello#####World#######123")), result);
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}
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//*************************************************************************
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TEST(test_custom_multi_format)
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{
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String str;
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Format format1 = Format().base(10).width(10).fill(STR('#'));
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Format format2 = Format().base(10).width(8).fill(STR('*')).left();
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Format format3 = Format().base(16).width(4).fill(STR(' ')).right();
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Stream ss(str);
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int value = 123;
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String hello(STR("Hello"));
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ss << format1 << hello << format2 << STR("World") << format3 << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("#####HelloWorld*** 7b")), result);
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}
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//*************************************************************************
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TEST(test_custom_inline_format)
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{
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String str;
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Stream ss(str);
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int value = 123456;
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ss << etl::setbase(10U) << etl::setw(20) << etl::setfill(STR('-')) << etl::left;
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ss << etl::bin << value;
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CHECK_EQUAL(String(STR("11110001001000000---")), ss.str());
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ss.str().clear();
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ss << etl::oct << value;
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CHECK_EQUAL(String(STR("361100--------------")), ss.str());
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ss.str().clear();
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ss << etl::dec << value;
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CHECK_EQUAL(String(STR("123456--------------")), ss.str());
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ss.str().clear();
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ss << etl::hex << etl::uppercase << value;
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CHECK_EQUAL(String(STR("1E240---------------")), ss.str());
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ss.str().clear();
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ss << etl::hex << etl::nouppercase << value;
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CHECK_EQUAL(String(STR("1e240---------------")), ss.str());
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ss.str().clear();
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ss << etl::setw(0);
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ss << etl::noboolalpha << false << STR(" ") << true << STR(" ") << etl::boolalpha << false << STR(" ") << true;
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CHECK_EQUAL(String(STR("0 1 false true")), ss.str());
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ss.str().clear();
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ss << etl::setprecision(4) << 3.1415927;
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CHECK_EQUAL(String(STR("3.1416")), ss.str());
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ss.str().clear();
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ss << STR("abcdef") << STR(" ") << etl::uppercase << STR("abcdef");
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CHECK_EQUAL(String(STR("abcdef abcdef")), ss.str());
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}
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//*************************************************************************
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TEST(test_custom_inline_format_showbase)
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{
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String str;
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Stream ss(str);
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int value = 123456;
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ss << etl::bin << etl::noshowbase << value;
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CHECK_EQUAL(String(STR("11110001001000000")), ss.str());
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ss.str().clear();
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ss << etl::bin << etl::showbase << value;
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CHECK_EQUAL(String(STR("0b11110001001000000")), ss.str());
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ss.str().clear();
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ss << etl::oct << etl::noshowbase << value;
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CHECK_EQUAL(String(STR("361100")), ss.str());
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ss.str().clear();
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ss << etl::oct << etl::showbase << value;
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CHECK_EQUAL(String(STR("0361100")), ss.str());
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ss.str().clear();
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ss << etl::dec << etl::noshowbase << value;
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CHECK_EQUAL(String(STR("123456")), ss.str());
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ss.str().clear();
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ss << etl::dec << etl::showbase << value;
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CHECK_EQUAL(String(STR("123456")), ss.str());
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ss.str().clear();
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ss << etl::hex << etl::noshowbase << value;
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CHECK_EQUAL(String(STR("1e240")), ss.str());
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ss.str().clear();
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ss << etl::hex << etl::showbase << value;
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CHECK_EQUAL(String(STR("0x1e240")), ss.str());
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}
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//*************************************************************************
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TEST(test_custom_multi_inline_format)
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{
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String str;
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Stream ss(str);
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int value = 123;
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String hello(STR("Hello"));
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ss << etl::dec << etl::setw(10) << etl::setfill(STR('#')) << hello
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<< etl::setw(8) << etl::setfill(STR('*')) << etl::left << STR("World")
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<< etl::hex << etl::setw(4) << etl::setfill(STR(' ')) << etl::right << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("#####HelloWorld*** 7b")), result);
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}
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//*************************************************************************
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TEST(test_custom_class_default_format)
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{
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String str;
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Stream ss(str);
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String value_str(STR("Value: "));
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IString& ivalue_str = value_str;
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Custom value = { 1, 2 };
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ss << ivalue_str << value;
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String result = ss.str();
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CHECK_EQUAL(String(STR("Value: X = 1 : Y = 2")), result);
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}
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//*************************************************************************
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TEST(test_get_format)
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{
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String str;
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Format format = Format().base(16).width(4).fill(STR(' ')).right();
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Stream ss(str, format);
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Format format2 = ss.get_format();
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CHECK(format == format2);
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}
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//*************************************************************************
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TEST(test_set_from_character_pointer)
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{
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String str;
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Stream ss(str);
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ss.str(STR("Hello"));
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CHECK_EQUAL(String(STR("Hello")), ss.str());
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}
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//*************************************************************************
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TEST(test_set_from_string)
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{
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String str;
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Stream ss(str);
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ss.str(String(STR("Hello")));
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CHECK_EQUAL(String(STR("Hello")), ss.str());
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}
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//*************************************************************************
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TEST(test_get_istring)
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{
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String str;
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Stream ss(str);
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ss.str(String(STR("Hello")));
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IString& istr = ss.str();
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istr.resize(istr.size() - 1);
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CHECK_EQUAL(String(STR("Hell")), istr);
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}
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//*************************************************************************
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TEST(test_get_const_istring)
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{
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String str;
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Stream ss(str);
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ss.str(String(STR("Hello")));
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const IString& istr = ss.str();
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CHECK_EQUAL(String(STR("Hello")), istr);
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}
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};
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}
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