libstdc++-v3/testsuite/21_strings/basic_string/operators/char/3.cc

   1 // 2010-12-17  Paolo Carlini  <paolo.carlini@oracle.com>
   2 //
   3 // Copyright (C) 2010 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19 //
  20 // { dg-options "-std=gnu++0x" }
  21 // { dg-require-string-conversions "" }
  22
  23 #include <string>
  24 #include <testsuite_hooks.h>
  25
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   using std::string;
  30
  31   VERIFY( (string("abc") + string("def")
  32            == string("abcdef")) );
  33   string s1("abc");
  34   VERIFY( s1 + string("def") == string("abcdef") );
  35   string s2("def");
  36   VERIFY( string("abc") + s2 == string("abcdef") );
  37   VERIFY( string("abc") + 'd' == string("abcd") );
  38   VERIFY( string("abc") + "def" == string("abcdef") );
  39   VERIFY( 'a' + string("bcd") == string("abcd") );
  40   VERIFY( "abc" + string("def") == string("abcdef") );
  41
  42   VERIFY( (string("abcdefghij") + string("klmnopqrst")
  43            == string("abcdefghijklmnopqrst")) );
  44   string s1l("abcdefghij");
  45   VERIFY( (s1l + string("klmnopqrst")
  46            == string("abcdefghijklmnopqrst")) );
  47   string s2l("klmnopqrst");
  48   VERIFY( (string("abcdefghij") + s2l
  49            == string("abcdefghijklmnopqrst")) );
  50   VERIFY( (string("abcdefghijklmno") + 'p'
  51            == string("abcdefghijklmnop")) );
  52   VERIFY( (string("abcdefghijklmno") + "pqrst"
  53            == string("abcdefghijklmnopqrst")) );
  54   VERIFY( ('a' + string("bcdefghijklmnop")
  55            == string("abcdefghijklmnop")) );
  56   VERIFY( ("abcde" + string("fghijklmnopqrst")
  57            == string("abcdefghijklmnopqrst")) );
  58
  59   VERIFY( (string("abcdefghijklmnopqrst") + string("uvwxy")
  60            == string("abcdefghijklmnopqrstuvwxy")) );
  61   VERIFY( (string("abcde") + string("fghijklmnopqrstuvwxy")
  62            == string("abcdefghijklmnopqrstuvwxy")) );
  63   string s1ll1("abcdefghijklmnopqrst");
  64   VERIFY( (s1ll1 + string("uvwxy")
  65            == string("abcdefghijklmnopqrstuvwxy")) );
  66   string s1ll2("abcde");
  67   VERIFY( (s1ll2 + string("fghijklmnopqrstuvwxy")
  68            == string("abcdefghijklmnopqrstuvwxy")) );
  69   string s2ll1("fghijklmnopqrstuvwxy");
  70   VERIFY( (string("abcde") + s2ll1
  71            == string("abcdefghijklmnopqrstuvwxy")) );
  72   string s2ll2("uvwxy");
  73   VERIFY( (string("abcdefghijklmnopqrst") + s2ll2
  74            == string("abcdefghijklmnopqrstuvwxy")) );
  75   VERIFY( (string("abcdefghijklmnopqrst") + 'u'
  76            == string("abcdefghijklmnopqrstu")) );
  77   VERIFY( (string("abcdefghijklmnopqrst") + "uvwxy"
  78            == string("abcdefghijklmnopqrstuvwxy")) );
  79   VERIFY( (string("abcde") + "fghijklmnopqrstuvwxy"
  80            == string("abcdefghijklmnopqrstuvwxy")) );
  81   VERIFY( ('a' + string("bcdefghijklmnopqrstuvwxy")
  82            == string("abcdefghijklmnopqrstuvwxy")) );
  83   VERIFY( ("abcde" + string("fghijklmnopqrstuvwxy")
  84            == string("abcdefghijklmnopqrstuvwxy")) );
  85   VERIFY( ("abcdefghijklmnopqrst" + string("uvwxy")
  86            == string("abcdefghijklmnopqrstuvwxy")) );
  87 }
  88
  89 int main()
  90 {
  91   test01();
  92   return 0;
  93 }