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<charT,traits,Allocator>& operator=(charT c); 13 14 #include <string> 15 #include <cassert> 16 17 #include "test_macros.h" 18 #include "min_allocator.h" 19 20 template <class S> 21 void 22 test(S s1, typename S::value_type s2) 23 { 24 typedef typename S::traits_type T; 25 s1 = s2; 26 LIBCPP_ASSERT(s1.__invariants()); 27 assert(s1.size() == 1); 28 assert(T::eq(s1[0], s2)); 29 assert(s1.capacity() >= s1.size()); 30 } 31 32 int main() 33 { 34 { 35 typedef std::string S; 36 test(S(), 'a'); 37 test(S("1"), 'a'); 38 test(S("123456789"), 'a'); 39 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a'); 40 } 41 #if TEST_STD_VER >= 11 42 { 43 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 44 test(S(), 'a'); 45 test(S("1"), 'a'); 46 test(S("123456789"), 'a'); 47 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a'); 48 } 49 #endif 50 } 51
