1// 1999-06-09 bkoz
2
3// Copyright (C) 1994, 1999, 2000, 2003, 2009 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// 21.3.6.3 basic_string find_first_of
21
22#include <string>
23#include <testsuite_hooks.h>
24
25bool test02(void)
26{
27  bool test __attribute__((unused)) = true;
28  typedef std::wstring::size_type csize_type;
29  csize_type npos = std::wstring::npos;
30  csize_type csz01, csz02;
31
32  const wchar_t str_lit01[] = L"mave";
33  const std::wstring str01(L"mavericks, santa cruz");
34  std::wstring str02(str_lit01);
35  std::wstring str03(L"s, s");
36  std::wstring str04;
37
38  // size_type find_first_of(const wstring&, size_type pos = 0) const;
39  std::wstring str05(L"xena rulez");
40  csz01 = str01.find_first_of(str01);
41  VERIFY( csz01 == 0 );
42  csz01 = str01.find_first_of(str01, 4);
43  VERIFY( csz01 == 4 );
44  csz01 = str01.find_first_of(str02, 0);
45  VERIFY( csz01 == 0 );
46  csz01 = str01.find_first_of(str02, 3);
47  VERIFY( csz01 == 3 );
48  csz01 = str01.find_first_of(str03, 0);
49  VERIFY( csz01 == 8 );
50  csz01 = str01.find_first_of(str03, 3);
51  VERIFY( csz01 == 8 );
52  csz01 = str01.find_first_of(str03, 12);
53  VERIFY( csz01 == 16 );
54  csz01 = str01.find_first_of(str05, 0);
55  VERIFY( csz01 == 1 );
56  csz01 = str01.find_first_of(str05, 4);
57  VERIFY( csz01 == 4 );
58
59  // An empty string consists of no characters
60  // therefore it should be found at every point in a string,
61  // except beyond the end
62  // However, str1.find_first_of(str2,pos) finds the first character in
63  // str1 (starting at pos) that exists in str2, which is none for empty str2
64  csz01 = str01.find_first_of(str04, 0);
65  VERIFY( csz01 == npos );
66  csz01 = str01.find_first_of(str04, 5);
67  VERIFY( csz01 == npos );
68
69  // size_type find_first_of(const wchar_t* s, size_type pos, size_type n) const;
70  csz01 = str01.find_first_of(str_lit01, 0, 3);
71  VERIFY( csz01 == 0 );
72  csz01 = str01.find_first_of(str_lit01, 3, 0);
73  VERIFY( csz01 == npos );
74
75  // size_type find_first_of(const wchar_t* s, size_type pos = 0) const;
76  csz01 = str01.find_first_of(str_lit01);
77  VERIFY( csz01 == 0 );
78  csz01 = str01.find_first_of(str_lit01, 3);
79  VERIFY( csz01 == 3 );
80
81  // size_type find_first_of(wchar_t c, size_type pos = 0) const;
82  csz01 = str01.find_first_of(L'z');
83  csz02 = str01.size() - 1;
84  VERIFY( csz01 == csz02 );
85  return test;
86}
87
88int main()
89{
90  test02();
91  return 0;
92}
93