diff options
Diffstat (limited to 'libcxx/test/re/re.iter/re.tokiter/re.tokiter.deref/deref.pass.cpp')
| -rw-r--r-- | libcxx/test/re/re.iter/re.tokiter/re.tokiter.deref/deref.pass.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/libcxx/test/re/re.iter/re.tokiter/re.tokiter.deref/deref.pass.cpp b/libcxx/test/re/re.iter/re.tokiter/re.tokiter.deref/deref.pass.cpp new file mode 100644 index 00000000000..a2599d562a8 --- /dev/null +++ b/libcxx/test/re/re.iter/re.tokiter/re.tokiter.deref/deref.pass.cpp @@ -0,0 +1,72 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <regex> + +// class regex_token_iterator<BidirectionalIterator, charT, traits> + +// const value_type& operator*() const; + +#include <regex> +#include <cassert> + +int main() +{ + { + std::regex phone_numbers("\\d{3}-\\d{4}"); + const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; + std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book), + phone_numbers, -1); + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "start "); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == ", "); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == ", "); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == " end"); + ++i; + assert(i == std::cregex_token_iterator()); + } + { + std::regex phone_numbers("\\d{3}-\\d{4}"); + const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; + std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book), + phone_numbers); + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "555-1234"); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "555-2345"); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "555-3456"); + ++i; + assert(i == std::cregex_token_iterator()); + } + { + std::regex phone_numbers("\\d{3}-(\\d{4})"); + const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; + std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book), + phone_numbers, 1); + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "1234"); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "2345"); + ++i; + assert(i != std::cregex_token_iterator()); + assert((*i).str() == "3456"); + ++i; + assert(i == std::cregex_token_iterator()); + } +}
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