| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /* $Rev$ $Date$ */ |
| |
| /** |
| * Test hash functions. |
| */ |
| |
| #include <assert.h> |
| #include "string.hpp" |
| #include "hash.hpp" |
| #include "perf.hpp" |
| |
| namespace tuscany { |
| |
| bool testCrc32hash() { |
| const string key("This is a test key"); |
| unsigned int h = crc32hash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| |
| bool testTimes33hash() { |
| const string key("This is a test key"); |
| unsigned int h = times33hash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| |
| bool testMurmurhash() { |
| const string key("This is a test key"); |
| unsigned int h = murmurhash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| |
| bool testPortablemurmurhash() { |
| const string key("This is a test key"); |
| unsigned int h = portablemurmurhash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| |
| struct crc32hashTest { |
| const string key; |
| crc32hashTest(const string& key) : key(key) { |
| } |
| bool operator()() const { |
| unsigned int h = crc32hash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| }; |
| |
| struct times33hashTest { |
| const string key; |
| times33hashTest(const string& key) : key(key) { |
| } |
| bool operator()() const { |
| unsigned int h = times33hash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| }; |
| |
| struct murmurhashTest { |
| const string key; |
| murmurhashTest(const string& key) : key(key) { |
| } |
| bool operator()() const { |
| unsigned int h = murmurhash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| }; |
| |
| struct portablemurmurhashTest { |
| const string key; |
| portablemurmurhashTest(const string& key) : key(key) { |
| } |
| bool operator()() const { |
| unsigned int h = portablemurmurhash(c_str(key), length(key)); |
| assert(h != 0); |
| return true; |
| } |
| }; |
| |
| bool testHashPerf() { |
| const string key("This is a test key"); |
| const int count = 100000; |
| |
| const lambda<bool()> crc32 = crc32hashTest(key); |
| cout << "crc32hash test " << time(crc32, 5, count) << " ms" << endl; |
| const lambda<bool()> times33 = times33hashTest(key); |
| cout << "times33hash test " << time(times33, 5, count) << " ms" << endl; |
| const lambda<bool()> murmur = murmurhashTest(key); |
| cout << "murmurhash test " << time(murmur, 5, count) << " ms" << endl; |
| const lambda<bool()> portablemurmur = portablemurmurhashTest(key); |
| cout << "portable murmurhash test " << time(portablemurmur, 5, count) << " ms" << endl; |
| |
| return true; |
| } |
| |
| } |
| |
| int main() { |
| tuscany::cout << "Testing..." << tuscany::endl; |
| |
| tuscany::testCrc32hash(); |
| tuscany::testTimes33hash(); |
| tuscany::testMurmurhash(); |
| tuscany::testPortablemurmurhash(); |
| tuscany::testHashPerf(); |
| |
| tuscany::cout << "OK" << tuscany::endl; |
| |
| return 0; |
| } |