diff options
Diffstat (limited to 'test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp')
-rw-r--r-- | test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
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 new file mode 100644 index 000000000..5a19edc1a --- /dev/null +++ b/test/std/re/re.alg/re.alg.match/inverted_character_classes.pass.cpp @@ -0,0 +1,44 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <regex> +// UNSUPPORTED: c++98, c++03 + +// Make sure that we correctly match inverted character classes. + +#include <cassert> +#include <regex> + + +int main() { + assert(std::regex_match("X", std::regex("[X]"))); + assert(std::regex_match("X", std::regex("[XY]"))); + assert(!std::regex_match("X", std::regex("[^X]"))); + assert(!std::regex_match("X", std::regex("[^XY]"))); + + assert(std::regex_match("X", std::regex("[\\S]"))); + assert(!std::regex_match("X", std::regex("[^\\S]"))); + + assert(!std::regex_match("X", std::regex("[\\s]"))); + assert(std::regex_match("X", std::regex("[^\\s]"))); + + assert(std::regex_match("X", std::regex("[\\s\\S]"))); + assert(std::regex_match("X", std::regex("[^Y\\s]"))); + assert(!std::regex_match("X", std::regex("[^X\\s]"))); + + assert(std::regex_match("X", std::regex("[\\w]"))); + assert(std::regex_match("_", std::regex("[\\w]"))); + assert(!std::regex_match("X", std::regex("[^\\w]"))); + assert(!std::regex_match("_", std::regex("[^\\w]"))); + + assert(!std::regex_match("X", std::regex("[\\W]"))); + assert(!std::regex_match("_", std::regex("[\\W]"))); + assert(std::regex_match("X", std::regex("[^\\W]"))); + assert(std::regex_match("_", std::regex("[^\\W]"))); +} |