| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // basic_string<charT,traits,Allocator>& |
| // insert(size_type pos1, const basic_string& str); |
| |
| #include <string> |
| #include <stdexcept> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| template <class S> |
| void |
| test(S s, typename S::size_type pos, S str, S expected) |
| { |
| const typename S::size_type old_size = s.size(); |
| S s0 = s; |
| if (pos <= old_size) |
| { |
| s.insert(pos, str); |
| LIBCPP_ASSERT(s.__invariants()); |
| assert(s == expected); |
| } |
| #ifndef TEST_HAS_NO_EXCEPTIONS |
| else |
| { |
| try |
| { |
| s.insert(pos, str); |
| assert(false); |
| } |
| catch (std::out_of_range&) |
| { |
| assert(pos > old_size); |
| assert(s == s0); |
| } |
| } |
| #endif |
| } |
| |
| int main() |
| { |
| { |
| typedef std::string S; |
| test(S(""), 0, S(""), S("")); |
| test(S(""), 0, S("12345"), S("12345")); |
| test(S(""), 0, S("1234567890"), S("1234567890")); |
| test(S(""), 0, S("12345678901234567890"), S("12345678901234567890")); |
| test(S(""), 1, S(""), S("can't happen")); |
| test(S(""), 1, S("12345"), S("can't happen")); |
| test(S(""), 1, S("1234567890"), S("can't happen")); |
| test(S(""), 1, S("12345678901234567890"), S("can't happen")); |
| test(S("abcde"), 0, S(""), S("abcde")); |
| test(S("abcde"), 0, S("12345"), S("12345abcde")); |
| test(S("abcde"), 0, S("1234567890"), S("1234567890abcde")); |
| test(S("abcde"), 0, S("12345678901234567890"), S("12345678901234567890abcde")); |
| test(S("abcde"), 1, S(""), S("abcde")); |
| test(S("abcde"), 1, S("12345"), S("a12345bcde")); |
| test(S("abcde"), 1, S("1234567890"), S("a1234567890bcde")); |
| test(S("abcde"), 1, S("12345678901234567890"), S("a12345678901234567890bcde")); |
| test(S("abcde"), 2, S(""), S("abcde")); |
| test(S("abcde"), 2, S("12345"), S("ab12345cde")); |
| test(S("abcde"), 2, S("1234567890"), S("ab1234567890cde")); |
| test(S("abcde"), 2, S("12345678901234567890"), S("ab12345678901234567890cde")); |
| test(S("abcde"), 4, S(""), S("abcde")); |
| test(S("abcde"), 4, S("12345"), S("abcd12345e")); |
| test(S("abcde"), 4, S("1234567890"), S("abcd1234567890e")); |
| test(S("abcde"), 4, S("12345678901234567890"), S("abcd12345678901234567890e")); |
| test(S("abcde"), 5, S(""), S("abcde")); |
| test(S("abcde"), 5, S("12345"), S("abcde12345")); |
| test(S("abcde"), 5, S("1234567890"), S("abcde1234567890")); |
| test(S("abcde"), 5, S("12345678901234567890"), S("abcde12345678901234567890")); |
| test(S("abcde"), 6, S(""), S("can't happen")); |
| test(S("abcde"), 6, S("12345"), S("can't happen")); |
| test(S("abcde"), 6, S("1234567890"), S("can't happen")); |
| test(S("abcde"), 6, S("12345678901234567890"), S("can't happen")); |
| test(S("abcdefghij"), 0, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 0, S("12345"), S("12345abcdefghij")); |
| test(S("abcdefghij"), 0, S("1234567890"), S("1234567890abcdefghij")); |
| test(S("abcdefghij"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghij")); |
| test(S("abcdefghij"), 1, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 1, S("12345"), S("a12345bcdefghij")); |
| test(S("abcdefghij"), 1, S("1234567890"), S("a1234567890bcdefghij")); |
| test(S("abcdefghij"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghij")); |
| test(S("abcdefghij"), 5, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 5, S("12345"), S("abcde12345fghij")); |
| test(S("abcdefghij"), 5, S("1234567890"), S("abcde1234567890fghij")); |
| test(S("abcdefghij"), 5, S("12345678901234567890"), S("abcde12345678901234567890fghij")); |
| test(S("abcdefghij"), 9, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 9, S("12345"), S("abcdefghi12345j")); |
| test(S("abcdefghij"), 9, S("1234567890"), S("abcdefghi1234567890j")); |
| test(S("abcdefghij"), 9, S("12345678901234567890"), S("abcdefghi12345678901234567890j")); |
| test(S("abcdefghij"), 10, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 10, S("12345"), S("abcdefghij12345")); |
| test(S("abcdefghij"), 10, S("1234567890"), S("abcdefghij1234567890")); |
| test(S("abcdefghij"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test(S("abcdefghij"), 11, S(""), S("can't happen")); |
| test(S("abcdefghij"), 11, S("12345"), S("can't happen")); |
| test(S("abcdefghij"), 11, S("1234567890"), S("can't happen")); |
| test(S("abcdefghij"), 11, S("12345678901234567890"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 0, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("12345"), S("12345abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), S("1234567890abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("12345"), S("a12345bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), S("a1234567890bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("12345"), S("abcdefghij12345klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), S("abcdefghij1234567890klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 19, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 19, S("12345"), S("abcdefghijklmnopqrs12345t")); |
| test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), S("abcdefghijklmnopqrs1234567890t")); |
| test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t")); |
| test(S("abcdefghijklmnopqrst"), 20, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 20, S("12345"), S("abcdefghijklmnopqrst12345")); |
| test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| test(S("abcdefghijklmnopqrst"), 21, S(""), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("12345"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), S("can't happen")); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| test(S(""), 0, S(""), S("")); |
| test(S(""), 0, S("12345"), S("12345")); |
| test(S(""), 0, S("1234567890"), S("1234567890")); |
| test(S(""), 0, S("12345678901234567890"), S("12345678901234567890")); |
| test(S(""), 1, S(""), S("can't happen")); |
| test(S(""), 1, S("12345"), S("can't happen")); |
| test(S(""), 1, S("1234567890"), S("can't happen")); |
| test(S(""), 1, S("12345678901234567890"), S("can't happen")); |
| test(S("abcde"), 0, S(""), S("abcde")); |
| test(S("abcde"), 0, S("12345"), S("12345abcde")); |
| test(S("abcde"), 0, S("1234567890"), S("1234567890abcde")); |
| test(S("abcde"), 0, S("12345678901234567890"), S("12345678901234567890abcde")); |
| test(S("abcde"), 1, S(""), S("abcde")); |
| test(S("abcde"), 1, S("12345"), S("a12345bcde")); |
| test(S("abcde"), 1, S("1234567890"), S("a1234567890bcde")); |
| test(S("abcde"), 1, S("12345678901234567890"), S("a12345678901234567890bcde")); |
| test(S("abcde"), 2, S(""), S("abcde")); |
| test(S("abcde"), 2, S("12345"), S("ab12345cde")); |
| test(S("abcde"), 2, S("1234567890"), S("ab1234567890cde")); |
| test(S("abcde"), 2, S("12345678901234567890"), S("ab12345678901234567890cde")); |
| test(S("abcde"), 4, S(""), S("abcde")); |
| test(S("abcde"), 4, S("12345"), S("abcd12345e")); |
| test(S("abcde"), 4, S("1234567890"), S("abcd1234567890e")); |
| test(S("abcde"), 4, S("12345678901234567890"), S("abcd12345678901234567890e")); |
| test(S("abcde"), 5, S(""), S("abcde")); |
| test(S("abcde"), 5, S("12345"), S("abcde12345")); |
| test(S("abcde"), 5, S("1234567890"), S("abcde1234567890")); |
| test(S("abcde"), 5, S("12345678901234567890"), S("abcde12345678901234567890")); |
| test(S("abcde"), 6, S(""), S("can't happen")); |
| test(S("abcde"), 6, S("12345"), S("can't happen")); |
| test(S("abcde"), 6, S("1234567890"), S("can't happen")); |
| test(S("abcde"), 6, S("12345678901234567890"), S("can't happen")); |
| test(S("abcdefghij"), 0, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 0, S("12345"), S("12345abcdefghij")); |
| test(S("abcdefghij"), 0, S("1234567890"), S("1234567890abcdefghij")); |
| test(S("abcdefghij"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghij")); |
| test(S("abcdefghij"), 1, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 1, S("12345"), S("a12345bcdefghij")); |
| test(S("abcdefghij"), 1, S("1234567890"), S("a1234567890bcdefghij")); |
| test(S("abcdefghij"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghij")); |
| test(S("abcdefghij"), 5, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 5, S("12345"), S("abcde12345fghij")); |
| test(S("abcdefghij"), 5, S("1234567890"), S("abcde1234567890fghij")); |
| test(S("abcdefghij"), 5, S("12345678901234567890"), S("abcde12345678901234567890fghij")); |
| test(S("abcdefghij"), 9, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 9, S("12345"), S("abcdefghi12345j")); |
| test(S("abcdefghij"), 9, S("1234567890"), S("abcdefghi1234567890j")); |
| test(S("abcdefghij"), 9, S("12345678901234567890"), S("abcdefghi12345678901234567890j")); |
| test(S("abcdefghij"), 10, S(""), S("abcdefghij")); |
| test(S("abcdefghij"), 10, S("12345"), S("abcdefghij12345")); |
| test(S("abcdefghij"), 10, S("1234567890"), S("abcdefghij1234567890")); |
| test(S("abcdefghij"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890")); |
| test(S("abcdefghij"), 11, S(""), S("can't happen")); |
| test(S("abcdefghij"), 11, S("12345"), S("can't happen")); |
| test(S("abcdefghij"), 11, S("1234567890"), S("can't happen")); |
| test(S("abcdefghij"), 11, S("12345678901234567890"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 0, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("12345"), S("12345abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), S("1234567890abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("12345"), S("a12345bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), S("a1234567890bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("12345"), S("abcdefghij12345klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), S("abcdefghij1234567890klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 19, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 19, S("12345"), S("abcdefghijklmnopqrs12345t")); |
| test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), S("abcdefghijklmnopqrs1234567890t")); |
| test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t")); |
| test(S("abcdefghijklmnopqrst"), 20, S(""), S("abcdefghijklmnopqrst")); |
| test(S("abcdefghijklmnopqrst"), 20, S("12345"), S("abcdefghijklmnopqrst12345")); |
| test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), S("abcdefghijklmnopqrst1234567890")); |
| test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); |
| test(S("abcdefghijklmnopqrst"), 21, S(""), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("12345"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), S("can't happen")); |
| test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), S("can't happen")); |
| } |
| #endif |
| |
| #if TEST_STD_VER > 3 |
| { // LWG 2946 |
| std::string s; |
| s.insert(0, {"abc", 1}); |
| assert(s.size() == 1); |
| assert(s == "a"); |
| } |
| #endif |
| } |