[libcxx] Add regex test cases from PR40904
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@362115 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp b/test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp
index d48d86e..5190357 100644
--- a/test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp
+++ b/test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp
@@ -41,5 +41,15 @@
assert(std::regex_match("X", std::regex("[^\\W]")));
assert(std::regex_match("_", std::regex("[^\\W]")));
- return 0;
+ // Those test cases are taken from PR40904
+ assert(std::regex_match("abZcd", std::regex("^ab[\\d\\D]cd")));
+ assert(std::regex_match("ab5cd", std::regex("^ab[\\d\\D]cd")));
+ assert(std::regex_match("abZcd", std::regex("^ab[\\D]cd")));
+ assert(std::regex_match("abZcd", std::regex("^ab\\Dcd")));
+ assert(std::regex_match("ab5cd", std::regex("^ab[\\d]cd")));
+ assert(std::regex_match("ab5cd", std::regex("^ab\\dcd")));
+ assert(!std::regex_match("abZcd", std::regex("^ab\\dcd")));
+ assert(!std::regex_match("ab5cd", std::regex("^ab\\Dcd")));
+
+ return 0;
}
