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 // <array> 11 12 // An string is a contiguous container 13 14 #include <string> 15 #include <cassert> 16 17 #include "test_allocator.h" 18 #include "min_allocator.h" 19 20 21 template <class C> 22 void test_contiguous ( const C &c ) 23 { 24 for ( size_t i = 0; i < c.size(); ++i ) 25 assert ( *(c.begin() + static_cast<typename C::difference_type>(i)) == *(std::addressof(*c.begin()) + i)); 26 } 27 28 int main() 29 { 30 { 31 typedef std::string S; 32 test_contiguous(S()); 33 test_contiguous(S("1")); 34 test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890")); 35 } 36 37 { 38 typedef test_allocator<char> A; 39 typedef std::basic_string<char, std::char_traits<char>, A> S; 40 test_contiguous(S(A(3))); 41 test_contiguous(S("1", A(5))); 42 test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7))); 43 } 44 #if TEST_STD_VER >= 11 45 { 46 typedef min_allocator<char> A; 47 typedef std::basic_string<char, std::char_traits<char>, A> S; 48 test_contiguous(S(A{})); 49 test_contiguous(S("1", A())); 50 test_contiguous(S("1234567890123456789012345678901234567890123456789012345678901234567890", A())); 51 } 52 #endif 53 } 54
