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// { dg-options "-std=gnu++17" }
// Copyright (C) 2013-2020 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/>.
namespace operations_rfind_1 {
// basic_string_view rfind
static void
test01 ()
{
typedef gdb::string_view::size_type csize_type;
typedef gdb::string_view::const_reference cref;
typedef gdb::string_view::reference ref;
csize_type npos = gdb::string_view::npos;
csize_type csz01, csz02;
const char str_lit01[] = "mave";
const gdb::string_view str01("mavericks, santa cruz");
gdb::string_view str02(str_lit01);
gdb::string_view str03("s, s");
gdb::string_view str04;
// size_type rfind(const string_view&, size_type pos = 0) const;
csz01 = str01.rfind(str01);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str01, 4);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str02,3);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str02);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str03);
VERIFY( csz01 == 8 );
csz01 = str01.rfind(str03, 3);
VERIFY( csz01 == npos );
csz01 = str01.rfind(str03, 12);
VERIFY( csz01 == 8 );
// An empty string_view consists of no characters
// therefore it should be found at every point in a string_view,
// except beyond the end
csz01 = str01.rfind(str04, 0);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str04, 5);
VERIFY( csz01 == 5 );
csz01 = str01.rfind(str04, str01.size());
VERIFY( csz01 == str01.size() );
csz01 = str01.rfind(str04, str01.size()+1);
VERIFY( csz01 == str01.size() );
// size_type rfind(const char* s, size_type pos, size_type n) const;
csz01 = str01.rfind(str_lit01, 0, 3);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str_lit01, 3, 0);
VERIFY( csz01 == 3 );
// size_type rfind(const char* s, size_type pos = 0) const;
csz01 = str01.rfind(str_lit01);
VERIFY( csz01 == 0 );
csz01 = str01.rfind(str_lit01, 3);
VERIFY( csz01 == 0 );
// size_type rfind(char c, size_type pos = 0) const;
csz01 = str01.rfind('z');
csz02 = str01.size() - 1;
VERIFY( csz01 == csz02 );
csz01 = str01.rfind('/');
VERIFY( csz01 == npos );
}
static int
main ()
{
test01();
return 0;
}
} // namespace operations_rfind_1
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