diff options
Diffstat (limited to 'test/std/strings/basic.string/string.iterators/begin.pass.cpp')
-rw-r--r-- | test/std/strings/basic.string/string.iterators/begin.pass.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/std/strings/basic.string/string.iterators/begin.pass.cpp b/test/std/strings/basic.string/string.iterators/begin.pass.cpp new file mode 100644 index 000000000000..55f2eb30f80a --- /dev/null +++ b/test/std/strings/basic.string/string.iterators/begin.pass.cpp @@ -0,0 +1,48 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// iterator begin(); +// const_iterator begin() const; + +#include <string> +#include <cassert> + +#include "min_allocator.h" + +template <class S> +void +test(S s) +{ + const S& cs = s; + typename S::iterator b = s.begin(); + typename S::const_iterator cb = cs.begin(); + if (!s.empty()) + { + assert(*b == s[0]); + } + assert(b == cb); +} + +int main() +{ + { + typedef std::string S; + test(S()); + test(S("123")); + } +#if __cplusplus >= 201103L + { + typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; + test(S()); + test(S("123")); + } +#endif +} |