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::FdManager manager;
166 senf::scheduler::FIFORunner runner;
167 senf::scheduler::FdDispatcher dispatcher (manager, runner);
168 manager.timeout(1000);
170 int pid (start_server());
171 BOOST_REQUIRE( pid );
173 int sock = socket(PF_UNIX,SOCK_STREAM,0);
176 BOOST_FAIL("socket");
178 struct sockaddr_un sun;
179 memset(&sun,0,sizeof(sun));
180 sun.sun_family = AF_UNIX;
181 strcpy(sun.sun_path,SOCK_PATH);
183 if (connect(sock,(struct sockaddr*)&sun,sizeof(sun))<0) {
185 BOOST_FAIL("connect");
188 BOOST_CHECK( dispatcher.add("testHandler", sock, boost::bind(&callback, sock, _1),
189 senf::scheduler::FdDispatcher::EV_READ) );
191 SENF_CHECK_NO_THROW( manager.processOnce() );
192 SENF_CHECK_NO_THROW( runner.run() );
193 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_READ );
194 BOOST_CHECK_EQUAL( size, 4 );
196 BOOST_CHECK_EQUAL( buffer, "READ" );
198 strcpy(buffer,"WRITE");
200 BOOST_CHECK( dispatcher.add("testHandler", sock, boost::bind(&callback, sock, _1),
201 senf::scheduler::FdDispatcher::EV_WRITE) );
204 SENF_CHECK_NO_THROW( manager.processOnce() );
205 SENF_CHECK_NO_THROW( runner.run() );
206 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_WRITE );
208 SENF_CHECK_NO_THROW( dispatcher.remove(sock, senf::scheduler::FdDispatcher::EV_WRITE) );
211 SENF_CHECK_NO_THROW( manager.processOnce() );
212 SENF_CHECK_NO_THROW( runner.run() );
213 BOOST_CHECK_EQUAL( event, senf::scheduler::FdDispatcher::EV_HUP | senf::scheduler::FdDispatcher::EV_READ );
214 BOOST_CHECK_EQUAL( size, 2 );
216 BOOST_CHECK_EQUAL( buffer, "OK" );
218 BOOST_CHECK_EQUAL( calls, 3 );
219 SENF_CHECK_NO_THROW( runner.run() );
220 BOOST_CHECK_EQUAL( calls, 3 );
222 // Ensure, removing an already closed file-descriptor doesn't wreak havoc
224 SENF_CHECK_NO_THROW( dispatcher.remove(sock) );
226 SENF_CHECK_NO_THROW( runner.run() );
227 BOOST_CHECK_EQUAL( calls, 3 );
230 BOOST_CHECK (stop_server(pid));
233 ///////////////////////////////cc.e////////////////////////////////////////
240 // comment-column: 40
241 // c-file-style: "senf"
242 // indent-tabs-mode: nil
243 // ispell-local-dictionary: "american"
244 // compile-command: "scons -u test"