1 files changed, 135 insertions, 0 deletions
diff --git a/sca-cpp/trunk/kernel/hash-test.cpp b/sca-cpp/trunk/kernel/hash-test.cpp
new file mode 100644
index 0000000000..b794e38920
--- /dev/null
+++ b/sca-cpp/trunk/kernel/hash-test.cpp
@@ -0,0 +1,135 @@
+/*
+ * 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;
+}