--- /dev/null
+// { dg-options "-std=c++0x" }
+// { dg-do run { xfail *-*-* } }
+
+// 2012-08-20 Benjamin Kosnik <bkoz@redhat.com>
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_regex constructors + raw string literals
+
+#include <regex>
+#include <testsuite_regex.h>
+
+void
+test01()
+{
+ using namespace __gnu_test;
+
+ // raw string literals
+
+ //string_type sre0(R"(\d{3}-\d{3}-\d{4})"); // expected fail
+
+ string_type sre1(R"( this\n and new : forms\n )");
+
+ string_type sre2(R"([:num:]{3}-[:num:]{3}-[:num:]{4})");
+
+ // 1
+ regex_type re(R"( this\n and new : forms\n )", std::regex::basic);
+
+ // 2
+ regex_sanity_check(sre1);
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// -*- C++ -*-
+// regex utils for the C++ library testsuite.
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+
+#include <regex>
+#include <stdexcept>
+#include <iostream>
+
+#ifndef _TESTSUITE_REGEX_H
+#define _TESTSUITE_REGEX_H 1
+
+namespace __gnu_test
+{
+ // Test on a compilation of simple expressions, throw regex_error on error.
+ typedef std::regex regex_type;
+ typedef regex_type::flag_type flag_type;
+ typedef std::regex_constants::error_type error_type;
+ typedef std::size_t size_type;
+ typedef std::string string_type;
+
+ // Utilities
+ struct regex_expected_fail { };
+
+ const error_type regex_error_internal(static_cast<error_type>(-1));
+
+ // Stringify error codes for text logging.
+ const char* regex_error_codes[] =
+ {
+ "error_collate",
+ "error_ctype",
+ "error_escape",
+ "error_backref",
+ "error_brack",
+ "error_paren",
+ "error_brace",
+ "error_badbrace",
+ "error_range",
+ "error_space",
+ "error_badrepeat",
+ "error_complexity",
+ "error_stack"
+ };
+
+ void
+ show_regex_error_codes()
+ {
+ using namespace std;
+ using namespace std::regex_constants;
+ const char tab('\t');
+ cout << "error_collate = " << tab << error_collate << endl;
+ cout << "error_ctype = " << tab << error_ctype << endl;
+ cout << "error_escape = " << tab << error_escape << endl;
+ cout << "error_backref = " << tab << error_backref << endl;
+ cout << "error_brack = " << tab << error_brack << endl;
+ cout << "error_paren = " << tab << error_paren << endl;
+ cout << "error_brace = " << tab << error_brace << endl;
+ cout << "error_badbrace = " << tab << error_badbrace << endl;
+ cout << "error_range = " << tab << error_range << endl;
+ cout << "error_space = " << tab << error_space << endl;
+ cout << "error_badrepeat = " << tab << error_badrepeat << endl;
+ cout << "error_complexity =" << tab << error_complexity << endl;
+ cout << "error_stack = " << tab << error_stack << endl;
+ }
+
+ // Arguments
+ // string __res: the regular expression string
+ // flag_type __f: flag
+ // __error: expected error, if any
+ void
+ regex_sanity_check(const string_type& __res,
+ flag_type __f = regex_type::basic,
+ error_type __error = regex_error_internal)
+ {
+ using namespace std;
+
+ try
+ {
+ regex_type reo(__res, __f);
+ auto n = reo.mark_count();
+ cout << "regex_type::mark_count " << n << endl;
+ }
+ catch (const regex_error& e)
+ {
+ cout << "regex_sanity_check: " << __res << endl;
+ cout << "regex_error::what " << e.what() << endl;
+
+ show_regex_error_codes();
+ cout << "regex_error::code " << regex_error_codes[e.code()] << endl;
+
+ if (__error != regex_error_internal)
+ {
+ // Then expected error_type is __error. Check.
+ if (__error != e.code())
+ {
+ throw regex_expected_fail();
+ }
+ }
+ throw;
+ }
+ catch (const logic_error& e)
+ {
+ cout << "logic_error::what " << e.what() << endl;
+ throw;
+ }
+ catch (const std::exception& e)
+ {
+ cout << "exception: " << endl;
+ throw;
+ }
+ }
+
+} // namespace __gnu_test
+#endif
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