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Diffstat (limited to 'cpp/src/tests/Serializer.cpp')
-rw-r--r-- | cpp/src/tests/Serializer.cpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/cpp/src/tests/Serializer.cpp b/cpp/src/tests/Serializer.cpp deleted file mode 100644 index 5caf2ea096..0000000000 --- a/cpp/src/tests/Serializer.cpp +++ /dev/null @@ -1,157 +0,0 @@ -/* - * - * 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. - * - */ - -#include "qpid/sys/Runnable.h" -#include "qpid/sys/Thread.h" -#include "qpid/sys/Mutex.h" -#include "qpid/sys/Serializer.h" - -#include <boost/bind.hpp> -#include <boost/utility/value_init.hpp> -#include "unit_test.h" - -#include <set> - -#include <unistd.h> - -QPID_AUTO_TEST_SUITE(SerializerTestSuite) - - -using namespace qpid; -using namespace qpid::sys; -using namespace qpid::framing; -using namespace std; - -typedef Serializer<boost::function<void()> > BoostFunctionSerializer; - -/** Test for concurrent calls */ -struct Tester { - Monitor lock; - size_t count; - size_t collisions; - set<long> threads; - - Tester() : count(0), collisions(0) {} - - void test() { - if (lock.trylock()) { // Check for concurrent calls. - ++count; - threads.insert(Thread::logId()); // Record thread. - usleep(1000); // Encourage overlap. - lock.notify(); - lock.unlock(); - } - else - ++collisions; - } -}; - -void execute(BoostFunctionSerializer& s, boost::function<void()> t) -{ - s.execute(t); -} - -QPID_AUTO_TEST_CASE(testSingleThread) { - // Verify that we call in the same thread by default. - Tester tester; - BoostFunctionSerializer s; - for (int i = 0; i < 100; ++i) - execute(s, boost::bind(&Tester::test, &tester)); - // All should be executed in this thread. - BOOST_CHECK_EQUAL(0u, tester.collisions); - BOOST_CHECK_EQUAL(100u, tester.count); - BOOST_REQUIRE_EQUAL(1u, tester.threads.size()); - BOOST_CHECK_EQUAL(Thread::logId(), *tester.threads.begin()); -} - - -QPID_AUTO_TEST_CASE(testSingleThreadNoImmediate) { - // Verify that we call in different thread if immediate=false. - Tester tester; - BoostFunctionSerializer s(false); - for (int i = 0; i < 100; ++i) - execute(s, boost::bind(&Tester::test, &tester)); - { - // Wait for dispatch thread to complete. - Mutex::ScopedLock l(tester.lock); - while (tester.count != 100) - tester.lock.wait(); - } - BOOST_CHECK_EQUAL(0u, tester.collisions); - BOOST_CHECK_EQUAL(100u, tester.count); - BOOST_REQUIRE_EQUAL(1u, tester.threads.size()); - BOOST_CHECK(Thread::logId() != *tester.threads.begin()); -} - -struct Caller : public Runnable, public Tester { - Caller(BoostFunctionSerializer& s) : serializer(s) {} - void run() { execute(serializer, boost::bind(&Tester::test, this)); } - BoostFunctionSerializer& serializer; -}; - -QPID_AUTO_TEST_CASE(testDispatchThread) { - BoostFunctionSerializer s; - Caller caller(s); - Thread threads[100]; - // Concurrent calls. - for (size_t i = 0; i < 100; ++i) - threads[i] = Thread(caller); - for (size_t i = 0; i < 100; ++i) - threads[i].join(); - - // At least one task should have been queued. - BOOST_CHECK_EQUAL(0u, caller.collisions); - BOOST_CHECK(caller.threads.size() > 2u); - BOOST_CHECK(caller.threads.size() < 100u); -} - - -std::auto_ptr<BoostFunctionSerializer> serializer; - -struct CallDispatch : public Runnable { - void run() { - serializer->dispatch(); - } -}; - -void notifyDispatch() { - static CallDispatch cd; - Thread t(cd); -} - -// Use externally created threads. -QPID_AUTO_TEST_CASE(testExternalDispatch) { - serializer.reset(new BoostFunctionSerializer(false, ¬ifyDispatch)); - Tester tester; - for (int i = 0; i < 100; ++i) - execute(*serializer, boost::bind(&Tester::test, &tester)); - { - // Wait for dispatch thread to complete. - Mutex::ScopedLock l(tester.lock); - while (tester.count != 100) - tester.lock.wait(); - } - BOOST_CHECK_EQUAL(0u, tester.collisions); - BOOST_CHECK_EQUAL(100u, tester.count); - BOOST_CHECK(Thread::logId() != *tester.threads.begin()); -} - -QPID_AUTO_TEST_SUITE_END() |