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// 2010-12-17 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2010-2022 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/>.
//
// { dg-do run { target c++11 } }
// { dg-require-string-conversions "" }
#include <string>
#include <testsuite_hooks.h>
void test01()
{
using std::string;
VERIFY( (string("abc") + string("def")
== string("abcdef")) );
string s1("abc");
VERIFY( s1 + string("def") == string("abcdef") );
string s2("def");
VERIFY( string("abc") + s2 == string("abcdef") );
VERIFY( string("abc") + 'd' == string("abcd") );
VERIFY( string("abc") + "def" == string("abcdef") );
VERIFY( 'a' + string("bcd") == string("abcd") );
VERIFY( "abc" + string("def") == string("abcdef") );
VERIFY( (string("abcdefghij") + string("klmnopqrst")
== string("abcdefghijklmnopqrst")) );
string s1l("abcdefghij");
VERIFY( (s1l + string("klmnopqrst")
== string("abcdefghijklmnopqrst")) );
string s2l("klmnopqrst");
VERIFY( (string("abcdefghij") + s2l
== string("abcdefghijklmnopqrst")) );
VERIFY( (string("abcdefghijklmno") + 'p'
== string("abcdefghijklmnop")) );
VERIFY( (string("abcdefghijklmno") + "pqrst"
== string("abcdefghijklmnopqrst")) );
VERIFY( ('a' + string("bcdefghijklmnop")
== string("abcdefghijklmnop")) );
VERIFY( ("abcde" + string("fghijklmnopqrst")
== string("abcdefghijklmnopqrst")) );
VERIFY( (string("abcdefghijklmnopqrst") + string("uvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( (string("abcde") + string("fghijklmnopqrstuvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
string s1ll1("abcdefghijklmnopqrst");
VERIFY( (s1ll1 + string("uvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
string s1ll2("abcde");
VERIFY( (s1ll2 + string("fghijklmnopqrstuvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
string s2ll1("fghijklmnopqrstuvwxy");
VERIFY( (string("abcde") + s2ll1
== string("abcdefghijklmnopqrstuvwxy")) );
string s2ll2("uvwxy");
VERIFY( (string("abcdefghijklmnopqrst") + s2ll2
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( (string("abcdefghijklmnopqrst") + 'u'
== string("abcdefghijklmnopqrstu")) );
VERIFY( (string("abcdefghijklmnopqrst") + "uvwxy"
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( (string("abcde") + "fghijklmnopqrstuvwxy"
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( ('a' + string("bcdefghijklmnopqrstuvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( ("abcde" + string("fghijklmnopqrstuvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
VERIFY( ("abcdefghijklmnopqrst" + string("uvwxy")
== string("abcdefghijklmnopqrstuvwxy")) );
}
int main()
{
test01();
return 0;
}
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