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// Copyright (c) 2007, Google Inc.
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "base/logging.h"
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#include "packed-cache-inl.h"
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static const int kHashbits = PackedCache<64, uint64>::kHashbits;
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// A basic sanity test.
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void PackedCacheTest_basic() {
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PackedCache<32, uint32> cache(0);
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CHECK_EQ(cache.GetOrDefault(0, 1), 0);
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CHECK_EQ(cache.GetOrDefault(0, 1), 17);
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CHECK(cache.Has(0) && cache.Has(19));
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CHECK_EQ(cache.GetOrDefault(0, 1), 17);
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CHECK_EQ(cache.GetOrDefault(19, 1), 99);
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// Knock <0, 17> out by using a conflicting key.
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cache.Put(1 << kHashbits, 22);
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CHECK_EQ(cache.GetOrDefault(0, 1), 1);
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CHECK_EQ(cache.GetOrDefault(1 << kHashbits, 1), 22);
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int main(int argc, char **argv) {
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PackedCacheTest_basic();