pointer_string.pass.cpp (5580B)
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 // template<class charT, class traits, class Allocator> 13 // basic_string<charT,traits,Allocator> 14 // operator+(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs); 15 16 // template<class charT, class traits, class Allocator> 17 // basic_string<charT,traits,Allocator>&& 18 // operator+(const charT* lhs, basic_string<charT,traits,Allocator>&& rhs); 19 20 #include <string> 21 #include <utility> 22 #include <cassert> 23 24 #include "test_macros.h" 25 #include "min_allocator.h" 26 27 template <class S> 28 void test0(const typename S::value_type* lhs, const S& rhs, const S& x) { 29 assert(lhs + rhs == x); 30 } 31 32 #if TEST_STD_VER >= 11 33 template <class S> 34 void test1(const typename S::value_type* lhs, S&& rhs, const S& x) { 35 assert(lhs + move(rhs) == x); 36 } 37 #endif 38 39 int main() { 40 { 41 typedef std::string S; 42 test0("", S(""), S("")); 43 test0("", S("12345"), S("12345")); 44 test0("", S("1234567890"), S("1234567890")); 45 test0("", S("12345678901234567890"), S("12345678901234567890")); 46 test0("abcde", S(""), S("abcde")); 47 test0("abcde", S("12345"), S("abcde12345")); 48 test0("abcde", S("1234567890"), S("abcde1234567890")); 49 test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 50 test0("abcdefghij", S(""), S("abcdefghij")); 51 test0("abcdefghij", S("12345"), S("abcdefghij12345")); 52 test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 53 test0("abcdefghij", S("12345678901234567890"), 54 S("abcdefghij12345678901234567890")); 55 test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 56 test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 57 test0("abcdefghijklmnopqrst", S("1234567890"), 58 S("abcdefghijklmnopqrst1234567890")); 59 test0("abcdefghijklmnopqrst", S("12345678901234567890"), 60 S("abcdefghijklmnopqrst12345678901234567890")); 61 } 62 63 #if TEST_STD_VER >= 11 64 { 65 typedef std::string S; 66 test1("", S(""), S("")); 67 test1("", S("12345"), S("12345")); 68 test1("", S("1234567890"), S("1234567890")); 69 test1("", S("12345678901234567890"), S("12345678901234567890")); 70 test1("abcde", S(""), S("abcde")); 71 test1("abcde", S("12345"), S("abcde12345")); 72 test1("abcde", S("1234567890"), S("abcde1234567890")); 73 test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 74 test1("abcdefghij", S(""), S("abcdefghij")); 75 test1("abcdefghij", S("12345"), S("abcdefghij12345")); 76 test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 77 test1("abcdefghij", S("12345678901234567890"), 78 S("abcdefghij12345678901234567890")); 79 test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 80 test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 81 test1("abcdefghijklmnopqrst", S("1234567890"), 82 S("abcdefghijklmnopqrst1234567890")); 83 test1("abcdefghijklmnopqrst", S("12345678901234567890"), 84 S("abcdefghijklmnopqrst12345678901234567890")); 85 } 86 { 87 typedef std::basic_string<char, std::char_traits<char>, 88 min_allocator<char> > 89 S; 90 test0("", S(""), S("")); 91 test0("", S("12345"), S("12345")); 92 test0("", S("1234567890"), S("1234567890")); 93 test0("", S("12345678901234567890"), S("12345678901234567890")); 94 test0("abcde", S(""), S("abcde")); 95 test0("abcde", S("12345"), S("abcde12345")); 96 test0("abcde", S("1234567890"), S("abcde1234567890")); 97 test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 98 test0("abcdefghij", S(""), S("abcdefghij")); 99 test0("abcdefghij", S("12345"), S("abcdefghij12345")); 100 test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 101 test0("abcdefghij", S("12345678901234567890"), 102 S("abcdefghij12345678901234567890")); 103 test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 104 test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 105 test0("abcdefghijklmnopqrst", S("1234567890"), 106 S("abcdefghijklmnopqrst1234567890")); 107 test0("abcdefghijklmnopqrst", S("12345678901234567890"), 108 S("abcdefghijklmnopqrst12345678901234567890")); 109 110 test1("", S(""), S("")); 111 test1("", S("12345"), S("12345")); 112 test1("", S("1234567890"), S("1234567890")); 113 test1("", S("12345678901234567890"), S("12345678901234567890")); 114 test1("abcde", S(""), S("abcde")); 115 test1("abcde", S("12345"), S("abcde12345")); 116 test1("abcde", S("1234567890"), S("abcde1234567890")); 117 test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 118 test1("abcdefghij", S(""), S("abcdefghij")); 119 test1("abcdefghij", S("12345"), S("abcdefghij12345")); 120 test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 121 test1("abcdefghij", S("12345678901234567890"), 122 S("abcdefghij12345678901234567890")); 123 test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 124 test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 125 test1("abcdefghijklmnopqrst", S("1234567890"), 126 S("abcdefghijklmnopqrst1234567890")); 127 test1("abcdefghijklmnopqrst", S("12345678901234567890"), 128 S("abcdefghijklmnopqrst12345678901234567890")); 129 } 130 #endif 131 }