72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03
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// <string>
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// Test that <string> provides all of the arithmetic, enum, and pointer
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// hash specializations.
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#include <string>
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#include "constexpr_char_traits.h"
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#include "poisoned_hash_helper.h"
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#include "test_allocator.h"
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#include "test_macros.h"
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struct MyChar {
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char c;
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};
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template <>
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struct std::char_traits<MyChar> {
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using char_type = MyChar;
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using int_type = std::char_traits<char>::int_type;
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using off_type = std::char_traits<char>::off_type;
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using pos_type = std::char_traits<char>::pos_type;
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using state_type = std::char_traits<char>::state_type;
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static void assign(char_type&, const char_type&);
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static bool eq(char_type, char_type);
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static bool lt(char_type, char_type);
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static int compare(const char_type*, const char_type*, size_t);
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static size_t length(const char_type*);
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static const char_type* find(const char_type*, size_t, const char_type&);
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static char_type* move(char_type*, const char_type*, size_t);
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static char_type* copy(char_type*, const char_type*, size_t);
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static char_type* assign(char_type*, size_t, char_type);
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static int_type not_eof(int_type);
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static char_type to_char_type(int_type);
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static int_type to_int_type(char_type);
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static bool eq_int_type(int_type, int_type);
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static int_type eof();
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};
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int main(int, char**) {
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test_library_hash_specializations_available();
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{
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test_hash_enabled_for_type<std::string>();
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test_hash_enabled_for_type<std::wstring>();
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#endif
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#ifndef TEST_HAS_NO_CHAR8_T
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test_hash_enabled_for_type<std::u8string>();
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#endif
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test_hash_enabled_for_type<std::u16string>();
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test_hash_enabled_for_type<std::u32string>();
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test_hash_enabled_for_type<std::basic_string<char, std::char_traits<char>, test_allocator<char>>>();
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test_hash_disabled_for_type<std::basic_string<MyChar, std::char_traits<MyChar>, std::allocator<MyChar>>>();
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test_hash_disabled_for_type<std::basic_string<char, constexpr_char_traits<char>, std::allocator<char>>>();
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}
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return 0;
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}
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