mirror of
https://github.com/jart/cosmopolitan.git
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71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
// -*- mode:c++; indent-tabs-mode:nil; c-basic-offset:4; coding:utf-8 -*-
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// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
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//
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// Copyright 2024 Justine Alexandra Roberts Tunney
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//
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// Permission to use, copy, modify, and/or distribute this software for
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// any purpose with or without fee is hereby granted, provided that the
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// above copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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// WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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// AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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// DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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// PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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#include "ctl/array.h"
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#include "ctl/copy.h"
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#include "libc/mem/leaks.h"
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// #include <algorithm>
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// #include <array>
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// #include <iterator>
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// #define ctl std
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int
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main()
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{
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{
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ctl::array<int, 5> src = { 1, 2, 3, 4, 5 };
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ctl::array<int, 5> dest = { 0, 0, 0, 0, 0 };
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// Test basic copy
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ctl::copy(src.begin(), src.end(), dest.begin());
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for (size_t i = 0; i < 5; ++i)
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if (dest[i] != src[i])
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return 1;
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// Test partial copy
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ctl::array<int, 5> dest2 = { 0, 0, 0, 0, 0 };
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ctl::copy(src.begin(), src.begin() + 3, dest2.begin());
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if (dest2[0] != 1 || dest2[1] != 2 || dest2[2] != 3 || dest2[3] != 0 ||
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dest2[4] != 0)
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return 2;
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// Test copy to middle of destination
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ctl::array<int, 7> dest3 = { 0, 0, 0, 0, 0, 0, 0 };
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ctl::copy(src.begin(), src.end(), dest3.begin() + 1);
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if (dest3[0] != 0 || dest3[1] != 1 || dest3[2] != 2 || dest3[3] != 3 ||
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dest3[4] != 4 || dest3[5] != 5 || dest3[6] != 0)
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return 3;
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// Test copy with empty range
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ctl::array<int, 5> dest4 = { 0, 0, 0, 0, 0 };
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ctl::copy(src.begin(), src.begin(), dest4.begin());
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for (size_t i = 0; i < 5; ++i)
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if (dest4[i] != 0)
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return 4;
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// Test copy return value
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ctl::array<int, 5> dest5 = { 0, 0, 0, 0, 0 };
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auto result = ctl::copy(src.begin(), src.end(), dest5.begin());
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if (result != dest5.end())
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return 5;
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}
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CheckForMemoryLeaks();
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}
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