blob: 179df9e19dde1c9ae4b0ab2390e307d985bf24b6 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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<char>
// static char_type* copy(char_type* s1, const char_type* s2, size_t n);
#include <string>
#include <cassert>
int main()
{
char s1[] = {1, 2, 3};
char s2[3] = {0};
assert(std::char_traits<char>::copy(s2, s1, 3) == s2);
assert(s2[0] == char(1));
assert(s2[1] == char(2));
assert(s2[2] == char(3));
assert(std::char_traits<char>::copy(NULL, s1, 0) == NULL);
assert(std::char_traits<char>::copy(s1, NULL, 0) == s1);
}