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Bracket expressions are working (lightly tested).

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@108280 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-07-13 21:48:06 +00:00
parent e34f17d383
commit 173968a5f2
2 changed files with 425 additions and 50 deletions
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101
test/re/re.alg/re.alg.search/basic.pass.cpp
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@@ -498,4 +498,105 @@ int main()
std::regex_constants::basic)));
assert(m.size() == 0);
}
{
std::cmatch m;
const char s[] = "a";
assert(std::regex_search(s, m, std::regex("^[a]$",
std::regex_constants::basic)));
assert(m.size() == 1);
assert(!m.prefix().matched);
assert(m.prefix().first == s);
assert(m.prefix().second == m[0].first);
assert(!m.suffix().matched);
assert(m.suffix().first == m[0].second);
assert(m.suffix().second == m[0].second);
assert(m.length(0) == 1);
assert(m.position(0) == 0);
assert(m.str(0) == "a");
}
{
std::cmatch m;
const char s[] = "a";
assert(std::regex_search(s, m, std::regex("^[ab]$",
std::regex_constants::basic)));
assert(m.size() == 1);
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 == m[0].second);
assert(m.length(0) == 1);
assert(m.position(0) == 0);
assert(m.str(0) == "a");
}
{
std::cmatch m;
const char s[] = "c";
assert(std::regex_search(s, m, std::regex("^[a-f]$",
std::regex_constants::basic)));
assert(m.size() == 1);
assert(!m.prefix().matched);
assert(m.prefix().first == s);
assert(m.prefix().second == m[0].first);
assert(!m.suffix().matched);
assert(m.suffix().first == m[0].second);
assert(m.suffix().second == m[0].second);
assert(m.length(0) == 1);
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
{
std::cmatch m;
const char s[] = "g";
assert(!std::regex_search(s, m, std::regex("^[a-f]$",
std::regex_constants::basic)));
assert(m.size() == 0);
}
{
std::cmatch m;
const char s[] = "Iraqi";
assert(std::regex_search(s, m, std::regex("q[^u]",
std::regex_constants::basic)));
assert(m.size() == 1);
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 == m[0].second);
assert(m.length(0) == 2);
assert(m.position(0) == 3);
assert(m.str(0) == "qi");
}
{
std::cmatch m;
const char s[] = "Iraq";
assert(!std::regex_search(s, m, std::regex("q[^u]",
std::regex_constants::basic)));
assert(m.size() == 0);
}
{
std::cmatch m;
const char s[] = "AmB";
assert(std::regex_search(s, m, std::regex("A[[:lower:]]B",
std::regex_constants::basic)));
assert(m.size() == 1);
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 == m[0].second);
assert(m.length(0) == std::char_traits<char>::length(s));
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
{
std::cmatch m;
const char s[] = "AMB";
assert(!std::regex_search(s, m, std::regex("A[[:lower:]]B",
std::regex_constants::basic)));
assert(m.size() == 0);
}
}