match: Rename to...

2012-10-05  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/28_regex/algorithms/match: Rename to...
	* testsuite/28_regex/algorithms/regex_match: ...this.
	* testsuite/28_regex/basic_regex/regex.cc: Rename to...
	* testsuite/28_regex/basic_regex/ctors/basic/default.cc: ...this.
	* testsuite/util/testsuite_regex.h: New.
	* testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: New.

From-SVN: r192146

libstdc++-v3/ChangeLog

@@ -1,3 +1,12 @@
+2012-10-05  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* testsuite/28_regex/algorithms/match: Rename to...
+	* testsuite/28_regex/algorithms/regex_match: ...this.
+	* testsuite/28_regex/basic_regex/regex.cc: Rename to...
+	* testsuite/28_regex/basic_regex/ctors/basic/default.cc: ...this.
+	* testsuite/util/testsuite_regex.h: New.
+	* testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: New.
+
 2012-10-05  Jakub Jelinek  <jakub@redhat.com>
 
 	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line

libstdc++-v3/testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc

@@ -0,0 +1,52 @@
+// { 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;
+}

libstdc++-v3/testsuite/util/testsuite_regex.h

@@ -0,0 +1,130 @@
+// -*- 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