diff options
Diffstat (limited to 'test/std/re/re.regex/re.regex.construct/iter_iter.pass.cpp')
-rw-r--r-- | test/std/re/re.regex/re.regex.construct/iter_iter.pass.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/std/re/re.regex/re.regex.construct/iter_iter.pass.cpp b/test/std/re/re.regex/re.regex.construct/iter_iter.pass.cpp new file mode 100644 index 000000000000..a38e16234191 --- /dev/null +++ b/test/std/re/re.regex/re.regex.construct/iter_iter.pass.cpp @@ -0,0 +1,43 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <regex> + +// template <class charT, class traits = regex_traits<charT>> class basic_regex; + +// template <class ForwardIterator> +// basic_regex(ForwardIterator first, ForwardIterator last); + +#include <regex> +#include <cassert> + +#include "test_iterators.h" + +template <class Iter> +void +test(Iter first, Iter last, unsigned mc) +{ + std::basic_regex<typename std::iterator_traits<Iter>::value_type> r(first, last); + assert(r.flags() == std::regex_constants::ECMAScript); + assert(r.mark_count() == mc); +} + +int main() +{ + typedef forward_iterator<std::string::const_iterator> F; + std::string s1("\\(a\\)"); + std::string s2("\\(a[bc]\\)"); + std::string s3("\\(a\\([bc]\\)\\)"); + std::string s4("(a([bc]))"); + + test(F(s1.begin()), F(s1.end()), 0); + test(F(s2.begin()), F(s2.end()), 0); + test(F(s3.begin()), F(s3.end()), 0); + test(F(s4.begin()), F(s4.end()), 2); +} |