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 // <string> 11 12 // basic_string(const basic_string<charT,traits,Allocator>& str); 13 14 #include <string> 15 #include <cassert> 16 17 #include "test_macros.h" 18 #include "test_allocator.h" 19 #include "min_allocator.h" 20 21 template <class S> 22 void 23 test(S s1) 24 { 25 S s2 = s1; 26 LIBCPP_ASSERT(s2.__invariants()); 27 assert(s2 == s1); 28 assert(s2.capacity() >= s2.size()); 29 assert(s2.get_allocator() == s1.get_allocator()); 30 } 31 32 int main() 33 { 34 { 35 typedef test_allocator<char> A; 36 typedef std::basic_string<char, std::char_traits<char>, A> S; 37 test(S(A(3))); 38 test(S("1", A(5))); 39 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7))); 40 } 41 #if TEST_STD_VER >= 11 42 { 43 typedef min_allocator<char> A; 44 typedef std::basic_string<char, std::char_traits<char>, A> S; 45 test(S(A{})); 46 test(S("1", A())); 47 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A())); 48 } 49 #endif 50 } 51
