| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <string> |
| |
| // template<class charT, class traits, class Allocator> |
| // basic_string<charT,traits,Allocator> |
| // operator+(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs); |
| |
| // template<class charT, class traits, class Allocator> |
| // basic_string<charT,traits,Allocator>&& |
| // operator+(const charT* lhs, basic_string<charT,traits,Allocator>&& rhs); |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "min_allocator.h" |
| |
| template <class S> |
| void |
| test0(const typename S::value_type* lhs, const S& rhs, const S& x) |
| { |
| assert(lhs + rhs == x); |
| } |
| |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| template <class S> |
| void |
| test1(const typename S::value_type* lhs, S&& rhs, const S& x) |
| { |
| assert(lhs + move(rhs) == x); |
| } |
| |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| int main() |
| { |
| { |
| typedef std::string S; |
| test0("", S(""), S("")); |
| test0("", S("12345"), S("12345")); |
| test0("", S("1234567890"), S("1234567890")); |
| test0("", S("12345678901234567890"), S("12345678901234567890")); |
| test0("abcde", S(""), S("abcde")); |
| test0("abcde", S("12345"), S("abcde12345")); |
| test0("abcde", S("1234567890"), S("abcde1234567890")); |
| test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); |
| test0("abcdefghij", S(""), S("abcdefghij")); |
| test0("abcdefghij", S("12345"), S("abcdefghij12345")); |
| test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); |
| test0("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); |
| test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); |
| test0("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test0("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| test1("", S(""), S("")); |
| test1("", S("12345"), S("12345")); |
| test1("", S("1234567890"), S("1234567890")); |
| test1("", S("12345678901234567890"), S("12345678901234567890")); |
| test1("abcde", S(""), S("abcde")); |
| test1("abcde", S("12345"), S("abcde12345")); |
| test1("abcde", S("1234567890"), S("abcde1234567890")); |
| test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); |
| test1("abcdefghij", S(""), S("abcdefghij")); |
| test1("abcdefghij", S("12345"), S("abcdefghij12345")); |
| test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); |
| test1("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); |
| test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); |
| test1("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test1("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| } |
| #if __cplusplus >= 201103L |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| test0("", S(""), S("")); |
| test0("", S("12345"), S("12345")); |
| test0("", S("1234567890"), S("1234567890")); |
| test0("", S("12345678901234567890"), S("12345678901234567890")); |
| test0("abcde", S(""), S("abcde")); |
| test0("abcde", S("12345"), S("abcde12345")); |
| test0("abcde", S("1234567890"), S("abcde1234567890")); |
| test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); |
| test0("abcdefghij", S(""), S("abcdefghij")); |
| test0("abcdefghij", S("12345"), S("abcdefghij12345")); |
| test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); |
| test0("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); |
| test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); |
| test0("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test0("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| |
| #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| |
| test1("", S(""), S("")); |
| test1("", S("12345"), S("12345")); |
| test1("", S("1234567890"), S("1234567890")); |
| test1("", S("12345678901234567890"), S("12345678901234567890")); |
| test1("abcde", S(""), S("abcde")); |
| test1("abcde", S("12345"), S("abcde12345")); |
| test1("abcde", S("1234567890"), S("abcde1234567890")); |
| test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); |
| test1("abcdefghij", S(""), S("abcdefghij")); |
| test1("abcdefghij", S("12345"), S("abcdefghij12345")); |
| test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); |
| test1("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); |
| test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); |
| test1("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test1("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| |
| #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| } |
| #endif |
| } |