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Diffstat (limited to 'qpid/cpp/src/tests/PollerTest.cpp')
-rw-r--r-- | qpid/cpp/src/tests/PollerTest.cpp | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/qpid/cpp/src/tests/PollerTest.cpp b/qpid/cpp/src/tests/PollerTest.cpp deleted file mode 100644 index fcb1d0dadf..0000000000 --- a/qpid/cpp/src/tests/PollerTest.cpp +++ /dev/null @@ -1,164 +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. - * - */ - -/** - * Use socketpair to test the poller - */ - -#include "qpid/sys/Poller.h" - -#include <string> -#include <iostream> -#include <memory> -#include <exception> - -#include <assert.h> - -#include <sys/types.h> -#include <sys/socket.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> - -using namespace std; -using namespace qpid::sys; - -int writeALot(int fd, const string& s) { - int bytesWritten = 0; - do { - errno = 0; - int lastWrite = ::write(fd, s.c_str(), s.size()); - if ( lastWrite >= 0) { - bytesWritten += lastWrite; - } - } while (errno != EAGAIN); - return bytesWritten; -} - -int readALot(int fd) { - int bytesRead = 0; - char buf[1024]; - - do { - errno = 0; - int lastRead = ::read(fd, buf, sizeof(buf)); - if ( lastRead >= 0) { - bytesRead += lastRead; - } - } while (errno != EAGAIN); - return bytesRead; -} - -int main(int argc, char** argv) -{ - try - { - int sv[2]; - int rc = ::socketpair(AF_LOCAL, SOCK_STREAM, 0, sv); - assert(rc >= 0); - - // Set non-blocking - rc = ::fcntl(sv[0], F_SETFL, O_NONBLOCK); - assert(rc >= 0); - - rc = ::fcntl(sv[1], F_SETFL, O_NONBLOCK); - assert(rc >= 0); - - // Make up a large string - string testString = "This is only a test ... 1,2,3,4,5,6,7,8,9,10;"; - for (int i = 0; i < 6; i++) - testString += testString; - - // Read as much as we can from socket 0 - int bytesRead = readALot(sv[0]); - assert(bytesRead == 0); - cout << "Read(0): " << bytesRead << " bytes\n"; - - // Write as much as we can to socket 0 - int bytesWritten = writeALot(sv[0], testString); - cout << "Wrote(0): " << bytesWritten << " bytes\n"; - - // Read as much as we can from socket 1 - bytesRead = readALot(sv[1]); - assert(bytesRead == bytesWritten); - cout << "Read(1): " << bytesRead << " bytes\n"; - - auto_ptr<Poller> poller(new Poller); - - PollerHandle h0(sv[0]); - PollerHandle h1(sv[1]); - - poller->addFd(h0, Poller::INOUT); - - // Wait for 500ms - h0 should be writable - Poller::Event event = poller->wait(); - assert(event.handle == &h0); - assert(event.dir == Poller::OUT); - - // Write as much as we can to socket 0 - bytesWritten = writeALot(sv[0], testString); - cout << "Wrote(0): " << bytesWritten << " bytes\n"; - - // Wait for 500ms - h0 no longer writable - poller->rearmFd(h0); - event = poller->wait(500000000); - assert(event.handle == 0); - - // Test we can read it all now - poller->addFd(h1, Poller::INOUT); - event = poller->wait(); - assert(event.handle == &h1); - assert(event.dir == Poller::INOUT); - - bytesRead = readALot(sv[1]); - assert(bytesRead == bytesWritten); - cout << "Read(1): " << bytesRead << " bytes\n"; - - // At this point h1 should have been disabled from the poller - // (as it was just returned) and h0 can write again - event = poller->wait(); - assert(event.handle == &h0); - assert(event.dir == Poller::OUT); - - // Now both the handles should be disabled - event = poller->wait(500000000); - assert(event.handle == 0); - - // Test shutdown - poller->shutdown(); - event = poller->wait(); - assert(event.handle == 0); - assert(event.dir == Poller::SHUTDOWN); - - event = poller->wait(); - assert(event.handle == 0); - assert(event.dir == Poller::SHUTDOWN); - - poller->delFd(h1); - poller->delFd(h0); - - return 0; - } catch (exception& e) { - cout << "Caught exception " << e.what() << "\n"; - } -} - - |