From 3d87b69f7de65596854696d2d64781fcc080c34d Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Thu, 12 Aug 2010 21:14:20 +0000
Subject: Filling out regex tests...

llvm-svn: 110955
---
 .../re.regex.construct/string_flg.pass.cpp         | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 libcxx/test/re/re.regex/re.regex.construct/string_flg.pass.cpp

(limited to 'libcxx/test/re/re.regex/re.regex.construct/string_flg.pass.cpp')

diff --git a/libcxx/test/re/re.regex/re.regex.construct/string_flg.pass.cpp b/libcxx/test/re/re.regex/re.regex.construct/string_flg.pass.cpp
new file mode 100644
index 00000000000..56ba2af7c79
--- /dev/null
+++ b/libcxx/test/re/re.regex/re.regex.construct/string_flg.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class charT, class traits = regex_traits<charT>> class basic_regex;
+
+// template <class ST, class SA>
+//    basic_regex(const basic_string<charT, ST, SA>& s,
+//                flag_type f = regex_constants::ECMAScript);
+
+#include <iostream>
+
+#include <regex>
+#include <cassert>
+
+template <class String>
+void
+test(const String& p, std::regex_constants::syntax_option_type f, unsigned mc)
+{
+    std::basic_regex<typename String::value_type> r(p, f);
+    assert(r.flags() == f);
+    assert(r.mark_count() == mc);
+}
+
+int main()
+{
+    test(std::string("\\(a\\)"), std::regex_constants::basic, 1);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::basic, 1);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::basic, 2);
+    test(std::string("(a([bc]))"), std::regex_constants::basic, 0);
+
+    test(std::string("\\(a\\)"), std::regex_constants::extended, 0);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::extended, 0);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::extended, 0);
+    test(std::string("(a([bc]))"), std::regex_constants::extended, 2);
+
+    test(std::string("\\(a\\)"), std::regex_constants::ECMAScript, 0);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::ECMAScript, 0);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::ECMAScript, 0);
+    test(std::string("(a([bc]))"), std::regex_constants::ECMAScript, 2);
+
+    test(std::string("\\(a\\)"), std::regex_constants::awk, 0);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::awk, 0);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::awk, 0);
+    test(std::string("(a([bc]))"), std::regex_constants::awk, 2);
+
+    test(std::string("\\(a\\)"), std::regex_constants::grep, 1);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::grep, 1);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::grep, 2);
+    test(std::string("(a([bc]))"), std::regex_constants::grep, 0);
+
+    test(std::string("\\(a\\)"), std::regex_constants::egrep, 0);
+    test(std::string("\\(a[bc]\\)"), std::regex_constants::egrep, 0);
+    test(std::string("\\(a\\([bc]\\)\\)"), std::regex_constants::egrep, 0);
+    test(std::string("(a([bc]))"), std::regex_constants::egrep, 2);
+}
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