b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// template<> struct char_traits<char>
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// static int compare(const char_type* s1, const char_type* s2, size_t n);
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#include <string>
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#include <cassert>
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int main()
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{
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assert(std::char_traits<char>::compare("", "", 0) == 0);
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assert(std::char_traits<char>::compare("1", "1", 1) == 0);
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assert(std::char_traits<char>::compare("1", "2", 1) < 0);
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assert(std::char_traits<char>::compare("2", "1", 1) > 0);
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assert(std::char_traits<char>::compare("12", "12", 2) == 0);
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assert(std::char_traits<char>::compare("12", "13", 2) < 0);
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assert(std::char_traits<char>::compare("12", "22", 2) < 0);
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assert(std::char_traits<char>::compare("13", "12", 2) > 0);
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assert(std::char_traits<char>::compare("22", "12", 2) > 0);
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assert(std::char_traits<char>::compare("123", "123", 3) == 0);
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assert(std::char_traits<char>::compare("123", "223", 3) < 0);
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assert(std::char_traits<char>::compare("123", "133", 3) < 0);
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assert(std::char_traits<char>::compare("123", "124", 3) < 0);
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assert(std::char_traits<char>::compare("223", "123", 3) > 0);
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assert(std::char_traits<char>::compare("133", "123", 3) > 0);
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assert(std::char_traits<char>::compare("124", "123", 3) > 0);
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}
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