1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // UNSUPPORTED: c++98, c++03 11 12 // <string> 13 14 // basic_string(basic_string<charT,traits,Allocator>&& str); 15 16 #include <string> 17 #include <cassert> 18 19 #include "test_macros.h" 20 #include "test_allocator.h" 21 #include "min_allocator.h" 22 23 template <class S> 24 void 25 test(S s0) 26 { 27 S s1 = s0; 28 S s2 = std::move(s0); 29 LIBCPP_ASSERT(s2.__invariants()); 30 LIBCPP_ASSERT(s0.__invariants()); 31 assert(s2 == s1); 32 assert(s2.capacity() >= s2.size()); 33 assert(s2.get_allocator() == s1.get_allocator()); 34 } 35 36 int main() 37 { 38 { 39 typedef test_allocator<char> A; 40 typedef std::basic_string<char, std::char_traits<char>, A> S; 41 test(S(A(3))); 42 test(S("1", A(5))); 43 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7))); 44 } 45 { 46 typedef min_allocator<char> A; 47 typedef std::basic_string<char, std::char_traits<char>, A> S; 48 test(S(A{})); 49 test(S("1", A())); 50 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A())); 51 } 52 } 53
