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// 1999-06-09 bkoz

// Copyright (C) 1994, 1999, 2000, 2003 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 21.3.6.3 basic_string find_first_of

#include <string>

#include <testsuite_hooks.h>

bool test02(void)

{

  bool test __attribute__((unused)) = true;

  typedef std::string::size_type csize_type;

  csize_type npos = std::string::npos;

  csize_type csz01, csz02;

  const char str_lit01[] = "mave";

  const std::string str01("mavericks, santa cruz");

  std::string str02(str_lit01);

  std::string str03("s, s");

  std::string str04;

  // size_type find_first_of(const string&, size_type pos = 0) const;

  std::string str05("xena rulez");

  csz01 = str01.find_first_of(str01);

  VERIFY( csz01 == 0 );

  csz01 = str01.find_first_of(str01, 4);

  VERIFY( csz01 == 4 );

  csz01 = str01.find_first_of(str02, 0);

  VERIFY( csz01 == 0 );

  csz01 = str01.find_first_of(str02, 3);

  VERIFY( csz01 == 3 );

  csz01 = str01.find_first_of(str03, 0);

  VERIFY( csz01 == 8 );

  csz01 = str01.find_first_of(str03, 3);

  VERIFY( csz01 == 8 );

  csz01 = str01.find_first_of(str03, 12);

  VERIFY( csz01 == 16 );

  csz01 = str01.find_first_of(str05, 0);

  VERIFY( csz01 == 1 );

  csz01 = str01.find_first_of(str05, 4);

  VERIFY( csz01 == 4 );

  // An empty string consists of no characters

  // therefore it should be found at every point in a string,

  // except beyond the end

  // However, str1.find_first_of(str2,pos) finds the first character in 

  // str1 (starting at pos) that exists in str2, which is none for empty str2

  csz01 = str01.find_first_of(str04, 0);

  VERIFY( csz01 == npos );

  csz01 = str01.find_first_of(str04, 5);

  VERIFY( csz01 == npos );

  // size_type find_first_of(const char* s, size_type pos, size_type n) const;

  csz01 = str01.find_first_of(str_lit01, 0, 3);

  VERIFY( csz01 == 0 );

  csz01 = str01.find_first_of(str_lit01, 3, 0);

  VERIFY( csz01 == npos );

  // size_type find_first_of(const char* s, size_type pos = 0) const;

  csz01 = str01.find_first_of(str_lit01);

  VERIFY( csz01 == 0 );

  csz01 = str01.find_first_of(str_lit01, 3);

  VERIFY( csz01 == 3 );

  // size_type find_first_of(char c, size_type pos = 0) const;

  csz01 = str01.find_first_of('z');

  csz02 = str01.size() - 1;

  VERIFY( csz01 == csz02 );

  return test;

}

int main()

{

  test02();

  return 0;

}