You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
libcxx/test/std/strings/basic.string/string.modifiers/string_assign/rv_string.pass.cpp

82 lines
2.6 KiB
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>
// basic_string<charT,traits,Allocator>&
// assign(basic_string<charT,traits>&& str);
#include <string>
#include <utility>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
template <class S>
void
test(S s, S str, S expected)
{
s.assign(std::move(str));
LIBCPP_ASSERT(s.__invariants());
assert(s == expected);
}
int main()
{
{
typedef std::string S;
test(S(), S(), S());
test(S(), S("12345"), S("12345"));
test(S(), S("1234567890"), S("1234567890"));
test(S(), S("12345678901234567890"), S("12345678901234567890"));
test(S("12345"), S(), S());
test(S("12345"), S("12345"), S("12345"));
test(S("12345"), S("1234567890"), S("1234567890"));
test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
test(S("1234567890"), S(), S());
test(S("1234567890"), S("12345"), S("12345"));
test(S("1234567890"), S("1234567890"), S("1234567890"));
test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
test(S("12345678901234567890"), S(), S());
test(S("12345678901234567890"), S("12345"), S("12345"));
test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
test(S("12345678901234567890"), S("12345678901234567890"),
S("12345678901234567890"));
}
#if TEST_STD_VER >= 11
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S(), S(), S());
test(S(), S("12345"), S("12345"));
test(S(), S("1234567890"), S("1234567890"));
test(S(), S("12345678901234567890"), S("12345678901234567890"));
test(S("12345"), S(), S());
test(S("12345"), S("12345"), S("12345"));
test(S("12345"), S("1234567890"), S("1234567890"));
test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
test(S("1234567890"), S(), S());
test(S("1234567890"), S("12345"), S("12345"));
test(S("1234567890"), S("1234567890"), S("1234567890"));
test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
test(S("12345678901234567890"), S(), S());
test(S("12345678901234567890"), S("12345"), S("12345"));
test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
test(S("12345678901234567890"), S("12345678901234567890"),
S("12345678901234567890"));
}
#endif
}