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Marked subexpressions in a loop in basic posix working (only lightly tested so far)

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@107889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-07-08 17:43:58 +00:00
parent f8ce459f8d
commit e77aa5e7f4
2 changed files with 242 additions and 78 deletions
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62
test/re/re.alg/re.alg.search/basic.pass.cpp
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@@ -117,26 +117,44 @@ int main()
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
// {
// std::cmatch m;
// const char s[] = "abcdefghijk";
// assert(std::regex_search(s, m, std::regex("cd\\(\\(e\\)fg\\)hi",
// std::regex_constants::basic)));
// assert(m.size() == 3);
// assert(m.prefix().matched);
// assert(m.prefix().first == s);
// assert(m.prefix().second == m[0].first);
// assert(m.suffix().matched);
// assert(m.suffix().first == m[0].second);
// assert(m.suffix().second == s+std::regex_traits<char>::length(s));
// assert(m.length(0) == 7);
// assert(m.position(0) == 2);
// assert(m.str(0) == "cdefghi");
// assert(m.length(1) == 3);
// assert(m.position(1) == 4);
// assert(m.str(1) == "efg");
// assert(m.length(2) == 1);
// assert(m.position(2) == 4);
// assert(m.str(2) == "e");
// }
{
std::cmatch m;
const char s[] = "ababc";
assert(std::regex_search(s, m, std::regex("\\(ab\\)*c", std::regex_constants::basic)));
assert(m.size() == 2);
assert(!m.prefix().matched);
assert(m.prefix().first == s);
assert(m.prefix().second == m[0].first);
assert(!m.suffix().matched);
assert(m.suffix().first == m[0].second);
assert(m.suffix().second == s+5);
assert(m.length(0) == 5);
assert(m.position(0) == 0);
assert(m.str(0) == s);
assert(m.length(1) == 2);
assert(m.position(1) == 2);
assert(m.str(1) == "ab");
}
{
std::cmatch m;
const char s[] = "abcdefghijk";
assert(std::regex_search(s, m, std::regex("cd\\(\\(e\\)fg\\)hi",
std::regex_constants::basic)));
assert(m.size() == 3);
assert(m.prefix().matched);
assert(m.prefix().first == s);
assert(m.prefix().second == m[0].first);
assert(m.suffix().matched);
assert(m.suffix().first == m[0].second);
assert(m.suffix().second == s+std::regex_traits<char>::length(s));
assert(m.length(0) == 7);
assert(m.position(0) == 2);
assert(m.str(0) == "cdefghi");
assert(m.length(1) == 3);
assert(m.position(1) == 4);
assert(m.str(1) == "efg");
assert(m.length(2) == 1);
assert(m.position(2) == 4);
assert(m.str(2) == "e");
}
}