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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/25_algorithms/fill_n/1.cc
1 // 2007-01-19 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2007-2021 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 25.2.5 [lib.alg.fill] Fill_n.
24 #include <testsuite_hooks.h>
25 #include <testsuite_iterators.h>
27 // Non-scalar type to exercise partial specialization of fill_n implementation.
30 Value(int n
) : n(n
) { }
32 operator int() const { return n
; }
42 using __gnu_test::test_container
;
43 using __gnu_test::output_iterator_wrapper
;
45 const int A1
[] = {3, 3, 3, 3, 3, 3, 3, 3, 3, 3};
46 const int N1
= sizeof(A1
) / sizeof(int);
49 test_container
<int, output_iterator_wrapper
> c1(i1
, i1
+ N1
);
50 fill_n(c1
.begin(), N1
, 3);
51 VERIFY( equal(i1
, i1
+ N1
, A1
) );
54 fill_n(v1
.begin(), N1
, Value(3));
55 VERIFY( equal(v1
.begin(), v1
.end(), A1
) );
57 const char A2
[] = {'\3', '\3', '\3', '\3', '\3',
58 '\3', '\3', '\3', '\3', '\3'};
59 const int N2
= sizeof(A2
) / sizeof(char);
63 VERIFY( equal(i2
, i2
+ N2
, A2
) );
66 fill_n(v2
.begin(), N2
, '\3');
67 VERIFY( equal(v2
.begin(), v2
.end(), A2
) );
69 #ifdef _GLIBCXX_USE_WCHAR_T
70 const wchar_t A3
[] = {L
'\3', L
'\3', L
'\3', L
'\3', L
'\3',
71 L
'\3', L
'\3', L
'\3', L
'\3', L
'\3'};
72 const int N3
= sizeof(A3
) / sizeof(wchar_t);
75 fill_n(i3
, N3
, L
'\3');
76 VERIFY( equal(i3
, i3
+ N3
, A3
) );
78 vector
<wchar_t> v3(N3
);
79 fill_n(v3
.begin(), N3
, L
'\3');
80 VERIFY( equal(v3
.begin(), v3
.end(), A3
) );