1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <string>
10 
11 // Add to iterator out of bounds.
12 
13 // REQUIRES: has-unix-headers
14 // UNSUPPORTED: !libcpp-has-legacy-debug-mode, c++03
15 
16 #include <string>
17 #include <cassert>
18 
19 #include "check_assertion.h"
20 #include "min_allocator.h"
21 
22 template <class C>
test()23 void test() {
24   C c(1, '\0');
25   typename C::iterator i = c.begin();
26   i += 1;
27   assert(i == c.end());
28   i = c.begin();
29   TEST_LIBCPP_ASSERT_FAILURE(i += 2, "Attempted to add/subtract an iterator outside its valid range");
30 }
31 
main(int,char **)32 int main(int, char**) {
33   test<std::string>();
34   test<std::basic_string<char, std::char_traits<char>, min_allocator<char> > >();
35 
36   return 0;
37 }
38