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Added basic test for interop with std::regex as per Issue #271.

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This commit is contained in:
Neil MacIntosh 2016-08-10 19:32:00 -07:00
parent cb6996cd97
commit d6ac640271
1 changed files with 24 additions and 0 deletions
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24
tests/span_tests.cpp
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@ -23,6 +23,7 @@
#include <memory>
#include <string>
#include <vector>
#include <regex>
using namespace std;
using namespace gsl;
@ -1243,6 +1244,29 @@ SUITE(span_tests)
};
CHECK_THROW(f(), fail_fast);
}
TEST(interop_with_std_regex)
{
char lat[] = { '1', '2', '3', '4', '5', '6', 'E', 'F', 'G' };
span<char> s = lat;
auto f_it = s.begin() + 7;
std::match_results<span<char>::iterator> match;
std::regex_match(s.begin(), s.end(), match, std::regex(".*"));
CHECK(match.ready());
CHECK(!match.empty());
CHECK(match[0].matched);
CHECK(match[0].first == s.begin());
CHECK(match[0].second == s.end());
std::regex_search(s.begin(), s.end(), match, std::regex("F"));
CHECK(match.ready());
CHECK(!match.empty());
CHECK(match[0].matched);
CHECK(match[0].first == f_it);
CHECK(match[0].second == (f_it + 1));
}
}
int main(int, const char* []) { return UnitTest::RunAllTests(); }