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122 lines
4.4 KiB
C++
122 lines
4.4 KiB
C++
//
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// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
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//
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/locale/collator.hpp>
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#include <boost/locale/generator.hpp>
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#include "boostLocale/test/tools.hpp"
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#include "boostLocale/test/unit_test.hpp"
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#include <iomanip>
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#include <iostream>
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template<typename Char>
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void test_comp(const std::locale& l,
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const std::basic_string<Char>& left,
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const std::basic_string<Char>& right,
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const boost::locale::collate_level level,
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const int expected)
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{
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typedef std::basic_string<Char> string_type;
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TEST_EQ(boost::locale::comparator<Char>(l, level)(left, right), expected < 0);
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if(level == boost::locale::collate_level::identical) {
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const std::collate<Char>& coll = std::use_facet<std::collate<Char>>(l);
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string_type lt = coll.transform(left.c_str(), left.c_str() + left.size());
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string_type rt = coll.transform(right.c_str(), right.c_str() + right.size());
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if(expected < 0)
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TEST_LT(lt, rt);
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else if(expected == 0)
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TEST_EQ(lt, rt);
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else
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TEST_GT(lt, rt);
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long lh = coll.hash(left.c_str(), left.c_str() + left.size());
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long rh = coll.hash(right.c_str(), right.c_str() + right.size());
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if(expected == 0)
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TEST_EQ(lh, rh);
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else
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TEST_NE(lh, rh);
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}
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const boost::locale::collator<Char>& coll = std::use_facet<boost::locale::collator<Char>>(l);
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string_type lt = coll.transform(level, left.c_str(), left.c_str() + left.size());
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TEST_EQ(lt, coll.transform(level, left));
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string_type rt = coll.transform(level, right.c_str(), right.c_str() + right.size());
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TEST_EQ(rt, coll.transform(level, right));
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if(expected < 0)
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TEST_LT(lt, rt);
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else if(expected == 0)
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TEST_EQ(lt, rt);
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else
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TEST_GT(lt, rt);
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long lh = coll.hash(level, left.c_str(), left.c_str() + left.size());
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TEST_EQ(lh, coll.hash(level, left));
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long rh = coll.hash(level, right.c_str(), right.c_str() + right.size());
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TEST_EQ(rh, coll.hash(level, right));
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if(expected == 0)
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TEST_EQ(lh, rh);
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else
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TEST_NE(lh, rh);
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}
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#define TEST_COMP(c, _l, _r) test_comp<c>(l, _l, _r, level, expected)
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void compare(const std::string left,
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const std::string right,
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const boost::locale::collate_level level,
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const int expected)
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{
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using boost::locale::collate_level;
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boost::locale::generator gen;
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std::locale l = gen("en_US.UTF-8");
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if(level == collate_level::identical)
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TEST_EQ(l(left, right), (expected < 0));
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TEST_COMP(char, left, right);
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TEST_COMP(wchar_t, to<wchar_t>(left), to<wchar_t>(right));
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#ifdef BOOST_LOCALE_ENABLE_CHAR16_T
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TEST_COMP(char16_t, to<char16_t>(left), to<char16_t>(right));
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#endif
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#ifdef BOOST_LOCALE_ENABLE_CHAR32_T
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TEST_COMP(char32_t, to<char32_t>(left), to<char32_t>(right));
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#endif
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l = gen("en_US.ISO8859-1");
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if(level == collate_level::identical)
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TEST_EQ(l(to<char>(left), to<char>(right)), (expected < 0));
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TEST_COMP(char, to<char>(left), to<char>(right));
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}
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void test_collate()
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{
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constexpr int le = -1, gt = 1, eq = 0;
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using boost::locale::collate_level;
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compare("a", "A", collate_level::primary, eq);
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compare("a", "A", collate_level::secondary, eq);
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compare("A", "a", collate_level::tertiary, gt);
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compare("a", "A", collate_level::tertiary, le);
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compare("a", "A", collate_level::quaternary, le);
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compare("A", "a", collate_level::quaternary, gt);
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compare("a", "A", collate_level::identical, le);
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compare("A", "a", collate_level::identical, gt);
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compare("a", "ä", collate_level::primary, eq);
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compare("a", "ä", collate_level::secondary, le);
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compare("ä", "a", collate_level::secondary, gt);
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compare("a", "ä", collate_level::quaternary, le);
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compare("ä", "a", collate_level::quaternary, gt);
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compare("a", "ä", collate_level::identical, le);
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compare("ä", "a", collate_level::identical, gt);
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compare("a", "a", collate_level::identical, eq);
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compare("ä", "ä", collate_level::identical, eq);
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}
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BOOST_LOCALE_DISABLE_UNREACHABLE_CODE_WARNING
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void test_main(int /*argc*/, char** /*argv*/)
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{
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#ifndef BOOST_LOCALE_WITH_ICU
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std::cout << "ICU is not build... Skipping\n";
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return;
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#endif
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test_collate();
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}
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// boostinspect:noascii
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