15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2007, Google Inc. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met: 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions of source code must retain the above copyright 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions in binary form must reproduce the above 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Neither the name of Google Inc. nor the names of its 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --- 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: Geoff Pike 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "packed-cache-inl.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const int kHashbits = PackedCache<64, uint64>::kHashbits; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A basic sanity test. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PackedCacheTest_basic() { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PackedCache<32, uint32> cache(0); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(0, 1), 0); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cache.Put(0, 17); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(cache.Has(0)); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(0, 1), 17); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cache.Put(19, 99); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(cache.Has(0) && cache.Has(19)); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(0, 1), 17); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(19, 1), 99); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Knock <0, 17> out by using a conflicting key. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cache.Put(1 << kHashbits, 22); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(!cache.Has(0)); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(0, 1), 1); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK_EQ(cache.GetOrDefault(1 << kHashbits, 1), 22); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int main(int argc, char **argv) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PackedCacheTest_basic(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printf("PASS\n"); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 63