X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F22_locale%2Fcodecvt%2Fout%2Fwchar_t%2F5.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F22_locale%2Fcodecvt%2Fout%2Fwchar_t%2F5.cc;h=bf6c9e29a9c049003f10a5881bd5a5f1e1b799bd;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc
new file mode 100644
index 00000000..bf6c9e29
--- /dev/null
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/out/wchar_t/5.cc
@@ -0,0 +1,86 @@
+// 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
+
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
+
+#include <locale>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// Need to explicitly set the state(mbstate_t) to zero.
+// How to do this is not specified by the ISO C99 standard, so we
+// might need to add some operators to make the intuiative case
+// work:
+//   w_codecvt::state_type state00;
+//   state00 = 0;  
+// or, can use this explicit "C" initialization:
+//   w_codecvt::state_type state01 = {0, 0};
+// .. except Ulrich says: Use memset. Always use memset. Feel the force...
+void
+zero_state(std::mbstate_t& state)
+{ std::memset(&state, 0, sizeof(std::mbstate_t)); }
+
+// Required instantiation
+// codecvt<wchar_t, char, mbstate_t>
+//
+// Test handling of '\0' characters in input
+// libstdc++/9246
+void test05()
+{
+  using namespace std;
+  typedef codecvt<wchar_t, char, mbstate_t> 	w_codecvt;
+  typedef codecvt_base::result			result;
+  typedef wchar_t				int_type;
+  typedef char					ext_type;
+  typedef char_traits<char>			ext_traits;
+
+  bool test __attribute__((unused)) = true;
+  const ext_type 	e_lit[] = { '\0', '\0', 'f', '\0' };
+  const int_type 	i_lit[] = { L'\0', L'\0', L'f', L'\0' };
+  const int_type*       ifrom_next;
+  int 			size = sizeof(e_lit);
+  ext_type* 		e_arr = new ext_type[size + 1];
+  ext_type* 		e_ref = new ext_type[size + 1];
+  memset(e_arr, 0xf0, size + 1);
+  memset(e_ref, 0xf0, size + 1);
+  ext_type*		eto_next;
+
+  locale 		loc;
+  const w_codecvt* 	cvt = &use_facet<w_codecvt>(loc); 
+
+  // out
+  w_codecvt::state_type state02;
+  zero_state(state02);  
+  result r2 = cvt->out(state02, i_lit, i_lit + size, ifrom_next, 
+		       e_arr, e_arr + size, eto_next);
+  VERIFY( r2 == codecvt_base::ok );
+  VERIFY( ifrom_next == i_lit + size );
+  VERIFY( eto_next == e_arr + size );
+  VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
+  VERIFY( !ext_traits::compare(eto_next, e_ref, 1) );
+
+  delete [] e_arr;
+  delete [] e_ref;
+}
+
+int main ()
+{
+  test05();
+  return 0;
+}