cxx/test/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/move.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

34 lines
1010 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<char32_t>
// static char_type* move(char_type* s1, const char_type* s2, size_t n);
#include <string>
#include <cassert>
int main()
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
char32_t s1[] = {1, 2, 3};
assert(std::char_traits<char32_t>::move(s1, s1+1, 2) == s1);
assert(s1[0] == char32_t(2));
assert(s1[1] == char32_t(3));
assert(s1[2] == char32_t(3));
s1[2] = char32_t(0);
assert(std::char_traits<char32_t>::move(s1+1, s1, 2) == s1+1);
assert(s1[0] == char32_t(2));
assert(s1[1] == char32_t(2));
assert(s1[2] == char32_t(3));
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
}