Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2015 Danny Robson <danny@nerdcruft.net>
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*/
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#include "memory/buffer/circular.hpp"
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#include "tap.hpp"
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#include <algorithm>
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///////////////////////////////////////////////////////////////////////////////
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int
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main (void)
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{
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cruft::TAP::logger tap;
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// provoke usage of the smallest size buffer we can get away with so we
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// might detect caching issues or similar.
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constexpr size_t CAPACITY = 1;
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cruft::memory::buffer::circular buffer (CAPACITY);
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// zero fill to ensure our value setting tests don't accidentall succeed
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std::fill_n (buffer.begin (), buffer.size () * 2, 0);
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// sanity check we haven't accidentally mapped an empty region
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tap.expect_neq (buffer.begin (), buffer.end (), "non-zero sized region");
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// check a near overrun is replicated
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buffer.end ()[0] = 1;
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tap.expect_eq (buffer.begin ()[0], buffer.end ()[0], "near overrun is replicated");
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// check a far overrun is replicated
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buffer.end ()[buffer.size () - 1] = 2;
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tap.expect_eq (buffer.begin ()[buffer.size () - 1],
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buffer.end ()[buffer.size () - 1],
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"far overrun is replicated");
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return tap.status ();
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}
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