//===----------------------------------------------------------------------===// // // 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>& // operator=(basic_string<charT,traits,Allocator>&& str); #include <string> #include <cassert> #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES #include "test_allocator.h" #include "min_allocator.h" template <class S> void test(S s1, S s2) { S s0 = s2; s1 = std::move(s2); assert(s1.__invariants()); assert(s2.__invariants()); assert(s1 == s0); assert(s1.capacity() >= s1.size()); } #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES int main() { #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES { typedef std::string S; test(S(), S()); test(S("1"), S()); test(S(), S("1")); test(S("1"), S("2")); test(S("1"), S("2")); test(S(), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("123456789"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("1234567890123456789012345678901234567890123456789012345678901234567890" "1234567890123456789012345678901234567890123456789012345678901234567890"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); } #if __cplusplus >= 201103L { typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; test(S(), S()); test(S("1"), S()); test(S(), S("1")); test(S("1"), S("2")); test(S("1"), S("2")); test(S(), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("123456789"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); test(S("1234567890123456789012345678901234567890123456789012345678901234567890" "1234567890123456789012345678901234567890123456789012345678901234567890"), S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); } #endif #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES }