4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief FdDispatcher.test unit tests */
26 //#include "FdDispatcher.test.hh"
27 //#include "FdDispatcher.test.ih"
30 #include <sys/types.h>
33 #include <sys/socket.h>
39 #include "FdDispatcher.hh"
41 #include <boost/bind.hpp>
43 #include "../Utils/auto_unit_test.hh"
44 #include <boost/test/test_tools.hpp>
47 ///////////////////////////////cc.p////////////////////////////////////////
51 char const * SOCK_PATH = "/tmp/sched_test.sock";
53 void error(char const * fn, char const * proc="")
55 std::cerr << "\n" << proc << fn << ": " << strerror(errno) << std::endl;
58 void fail(char const * fn)
66 int sock = socket(PF_UNIX,SOCK_STREAM,0);
67 if (sock<0) fail("socket");
68 struct sockaddr_un sun;
69 memset(&sun,0,sizeof(sun));
70 sun.sun_family = AF_UNIX;
71 strcpy(sun.sun_path,SOCK_PATH);
72 if (bind(sock,(struct sockaddr*)&sun,sizeof(sun))<0) fail("bind");
73 if (listen(sock,1)<0) fail("listen");
74 int conn = accept(sock,0,0);
75 if (conn < 0) fail("accept");
77 ///////////////////////////////////////////////////////////////////////////
79 if (write(conn,"READ",4)<0) fail("write");
81 int size = read(conn,buffer,1024);
82 if (size<0) fail("read");
85 if (strcmp(buffer,"WRITE")==0) {
86 if (write(conn,"OK",2)<0) fail("write");
88 if (write(conn,"FAIL",4)<0) fail("write");
90 if (write(conn,"FAIL",4)<0) fail("write");
92 ///////////////////////////////////////////////////////////////////////////
111 sleep(1); // Wait for the server socket to be opened
115 bool stop_server(int pid)
117 sleep(1); // Wait for the server to terminate
118 if (kill(pid,SIGTERM)<0) {
123 if (waitpid(pid,&status,0)<0) {
128 if (WIFSIGNALED(status)) {
129 std::cerr << "\nserver terminated with signal " << WTERMSIG(status) << std::endl;
132 if (WEXITSTATUS(status)!=0) {
133 std::cerr << "\nserver terminated with exit status " << WEXITSTATUS(status) << std::endl;
144 void callback(int fd, int ev)
148 switch (event & senf::scheduler::FdDispatcher::EV_ALL) {
149 case senf::scheduler::FdDispatcher::EV_READ:
150 size = recv(fd,buffer,1024,0);
152 case senf::scheduler::FdDispatcher::EV_PRIO:
153 size = recv(fd,buffer,1024,MSG_OOB);
155 case senf::scheduler::FdDispatcher::EV_WRITE:
156 size = write(fd,buffer,size);
163 BOOST_AUTO_UNIT_TEST(fdDispatcher)
165 senf::scheduler::FdDispatcher dispatcher (senf::scheduler::FdManager::instance(), senf::scheduler::FIFORunner::instance());
166 senf::scheduler::FdManager::instance().timeout(1000);
168 int pid (start_server());
169 BOOST_REQUIRE( pid );
171 int sock = socket(PF_UNIX,SOCK_STREAM,0);
174 BOOST_FAIL("socket");
176 struct sockaddr_un sun;
177 memset(&sun,0,sizeof(sun));
178 sun.sun_family = AF_UNIX;
179 strcpy(sun.sun_path,SOCK_PATH);
181 if (connect(sock,(struct sockaddr*)&sun,sizeof(sun))<0) {
183 BOOST_FAIL("connect");
186 BOOST_CHECK( dispatcher.add("testHandler", sock, boost::bind(&callback, sock, _1),
187 senf::scheduler::FdDispatcher::EV_READ) );
189 SENF_CHECK_NO_THROW( senf::scheduler::FdManager::instance().processOnce() );
190 SENF_CHECK_NO_THROW( senf::scheduler::FIFORunner::instance().run() );
191 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_READ );
192 BOOST_CHECK_EQUAL( size, 4 );
194 BOOST_CHECK_EQUAL( buffer, "READ" );
196 strcpy(buffer,"WRITE");
198 BOOST_CHECK( dispatcher.add("testHandler", sock, boost::bind(&callback, sock, _1),
199 senf::scheduler::FdDispatcher::EV_WRITE) );
202 SENF_CHECK_NO_THROW( senf::scheduler::FdManager::instance().processOnce() );
203 SENF_CHECK_NO_THROW( senf::scheduler::FIFORunner::instance().run() );
204 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_WRITE );
206 SENF_CHECK_NO_THROW( dispatcher.remove(sock, senf::scheduler::FdDispatcher::EV_WRITE) );
209 SENF_CHECK_NO_THROW( senf::scheduler::FdManager::instance().processOnce() );
210 SENF_CHECK_NO_THROW( senf::scheduler::FIFORunner::instance().run() );
211 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_HUP | senf::scheduler::FdDispatcher::EV_READ );
212 BOOST_CHECK_EQUAL( size, 2 );
214 BOOST_CHECK_EQUAL( buffer, "OK" );
216 BOOST_CHECK_EQUAL( calls, 3 );
217 SENF_CHECK_NO_THROW( senf::scheduler::FIFORunner::instance().run() );
218 BOOST_CHECK_EQUAL( calls, 3 );
220 // Ensure, removing an already closed file-descriptor doesn't wreak havoc
222 SENF_CHECK_NO_THROW( dispatcher.remove(sock) );
224 SENF_CHECK_NO_THROW( senf::scheduler::FIFORunner::instance().run() );
225 BOOST_CHECK_EQUAL( calls, 3 );
228 BOOST_CHECK (stop_server(pid));
231 ///////////////////////////////cc.e////////////////////////////////////////
238 // comment-column: 40
239 // c-file-style: "senf"
240 // indent-tabs-mode: nil
241 // ispell-local-dictionary: "american"
242 // compile-command: "scons -u test"