189 lines
6.9 KiB
C++
189 lines
6.9 KiB
C++
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/******************************************************************************
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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) 2019 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 <string>
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#include "etl/string.h"
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#include "etl/wstring.h"
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#include "etl/u16string.h"
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#include "etl/u32string.h"
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namespace
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{
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SUITE(test_make_string)
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{
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//*************************************************************************
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template <typename T1, typename T2>
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bool Equal(const T1& compare_text, const T2& text)
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{
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return (compare_text.size() == text.size()) &&
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std::equal(text.begin(), text.end(), compare_text.begin());
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}
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//*************************************************************************
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struct SetupFixture
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{
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};
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_make_string_empty)
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{
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size_t length = strlen("");
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auto ctext = etl::make_string("");
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auto wtext = etl::make_string(L"");
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auto u16text = etl::make_string(u"");
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auto u32text = etl::make_string(U"");
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CHECK_EQUAL(length, ctext.size());
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CHECK_EQUAL(length, wtext.size());
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CHECK_EQUAL(length, u16text.size());
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CHECK_EQUAL(length, u32text.size());
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CHECK(Equal(std::string(""), ctext));
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CHECK(Equal(std::wstring(L""), wtext));
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CHECK(Equal(std::u16string(u""), u16text));
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CHECK(Equal(std::u32string(U""), u32text));
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_make_string)
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{
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size_t length = strlen("Hello World");
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auto ctext = etl::make_string("Hello World");
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auto wtext = etl::make_string(L"Hello World");
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auto u16text = etl::make_string(u"Hello World");
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auto u32text = etl::make_string(U"Hello World");
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CHECK_EQUAL(length, ctext.max_size());
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CHECK_EQUAL(length, wtext.max_size());
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CHECK_EQUAL(length, u16text.max_size());
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CHECK_EQUAL(length, u32text.max_size());
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CHECK(Equal(std::string("Hello World"), ctext));
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CHECK(Equal(std::wstring(L"Hello World"), wtext));
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CHECK(Equal(std::u16string(u"Hello World"), u16text));
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CHECK(Equal(std::u32string(U"Hello World"), u32text));
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_make_string_with_capacity)
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{
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constexpr size_t CAPACITY = 20UL;
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size_t length = strlen("Hello World");
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auto ctext = etl::make_string_with_capacity<CAPACITY>("Hello World");
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auto wtext = etl::make_string_with_capacity<CAPACITY>(L"Hello World");
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auto u16text = etl::make_string_with_capacity<CAPACITY>(u"Hello World");
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auto u32text = etl::make_string_with_capacity<CAPACITY>(U"Hello World");
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CHECK_EQUAL(CAPACITY, ctext.max_size());
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CHECK_EQUAL(length, ctext.size());
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if (etl::traits::has_string_truncation_checks)
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{
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CHECK(!ctext.is_truncated());
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}
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CHECK_EQUAL(CAPACITY, wtext.max_size());
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CHECK_EQUAL(length, wtext.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(!wtext.is_truncated());
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#endif
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CHECK_EQUAL(CAPACITY, u16text.max_size());
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CHECK_EQUAL(length, u16text.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(!u16text.is_truncated());
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#endif
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CHECK_EQUAL(CAPACITY, u32text.max_size());
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CHECK_EQUAL(length, u32text.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(!u32text.is_truncated());
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#endif
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CHECK(Equal(std::string("Hello World"), ctext));
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CHECK(Equal(std::wstring(L"Hello World"), wtext));
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CHECK(Equal(std::u16string(u"Hello World"), u16text));
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CHECK(Equal(std::u32string(U"Hello World"), u32text));
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}
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_make_string_with_capacity_truncated)
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{
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constexpr size_t CAPACITY = 10UL;
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size_t length = strlen("Hello World");
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#if ETL_HAS_ERROR_ON_STRING_TRUNCATION
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CHECK_THROW(auto ctext = etl::make_string_with_capacity<CAPACITY>("Hello World"), etl::string_truncation);
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CHECK_THROW(auto wtext = etl::make_string_with_capacity<CAPACITY>(L"Hello World"), etl::string_truncation);;
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CHECK_THROW(auto u16text = etl::make_string_with_capacity<CAPACITY>(u"Hello World"), etl::string_truncation);;
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CHECK_THROW(auto u32text = etl::make_string_with_capacity<CAPACITY>(U"Hello World"), etl::string_truncation);;
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#else
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auto ctext = etl::make_string_with_capacity<CAPACITY>("Hello World");
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auto wtext = etl::make_string_with_capacity<CAPACITY>(L"Hello World");
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auto u16text = etl::make_string_with_capacity<CAPACITY>(u"Hello World");
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auto u32text = etl::make_string_with_capacity<CAPACITY>(U"Hello World");
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CHECK_EQUAL(CAPACITY, ctext.max_size());
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CHECK_EQUAL(length - 1, ctext.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(ctext.is_truncated());
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#endif
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CHECK_EQUAL(CAPACITY, wtext.max_size());
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CHECK_EQUAL(length - 1, wtext.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(wtext.is_truncated());
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#endif
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CHECK_EQUAL(CAPACITY, u16text.max_size());
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CHECK_EQUAL(length - 1, u16text.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(u16text.is_truncated());
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#endif
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CHECK_EQUAL(CAPACITY, u32text.max_size());
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CHECK_EQUAL(length - 1, u32text.size());
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#if ETL_HAS_STRING_TRUNCATION_CHECKS
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CHECK(u32text.is_truncated());
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#endif
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CHECK(Equal(std::string("Hello Worl"), ctext));
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CHECK(Equal(std::wstring(L"Hello Worl"), ctext));
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CHECK(Equal(std::u16string(u"Hello Worl"), ctext));
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CHECK(Equal(std::u32string(U"Hello Worl"), ctext));
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#endif
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}
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};
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}
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