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1 | /*************************************************************************** |
2 | * Copyright (C) 2004 by Intra2net AG * | |
3 | * info@intra2net.com * | |
4 | * * | |
5 | ***************************************************************************/ | |
6 | ||
7 | #include <sys/types.h> | |
8 | #include <unistd.h> | |
9 | #include <errno.h> | |
10 | #include <signal.h> | |
11 | #include <stdio.h> | |
12 | ||
13 | #include <iostream> | |
14 | #include <string> | |
15 | #include <sstream> | |
16 | #include <stdexcept> | |
17 | ||
18 | #include <cppunit/extensions/TestFactoryRegistry.h> | |
19 | #include <cppunit/ui/text/TestRunner.h> | |
20 | #include <cppunit/extensions/HelperMacros.h> | |
21 | ||
22 | #include <boost/archive/binary_oarchive.hpp> | |
23 | #include <boost/archive/binary_iarchive.hpp> | |
24 | #include <boost/archive/xml_oarchive.hpp> | |
25 | #include <boost/archive/xml_iarchive.hpp> | |
26 | #include <boost/serialization/serialization.hpp> | |
27 | ||
28 | #include <container.hxx> | |
29 | #include <socket_client.hxx> | |
30 | #include <socket_server.hxx> | |
31 | #include <command_client.hxx> | |
32 | #include <command_server.hxx> | |
33 | ||
34 | using namespace std; | |
35 | using namespace CppUnit; | |
36 | using namespace libt2n; | |
37 | ||
38 | namespace | |
39 | { | |
40 | ||
41 | command_server *global_server; | |
42 | ||
43 | string testfunc(const string& str) | |
44 | { | |
45 | string ret; | |
46 | ret=str+", testfunc() was here"; | |
47 | ||
48 | // call handle, eventually reentrant | |
49 | global_server->handle(1000); | |
50 | ||
51 | return ret; | |
52 | } | |
53 | ||
54 | class testfunc_res : public libt2n::result | |
55 | { | |
56 | private: | |
57 | string res; | |
58 | ||
59 | friend class boost::serialization::access; | |
60 | template<class Archive> | |
61 | void serialize(Archive & ar, const unsigned int version) | |
62 | { | |
63 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result); | |
64 | ar & BOOST_SERIALIZATION_NVP(res); | |
65 | } | |
66 | ||
67 | public: | |
68 | testfunc_res() | |
69 | { } | |
70 | ||
71 | testfunc_res(const string& str) | |
72 | { | |
73 | res=str; | |
74 | } | |
75 | ||
76 | string get_data() | |
77 | { | |
78 | return res; | |
79 | } | |
80 | }; | |
81 | ||
82 | ||
83 | class testfunc_cmd : public libt2n::command | |
84 | { | |
85 | private: | |
86 | string param; | |
87 | ||
88 | friend class boost::serialization::access; | |
89 | template<class Archive> | |
90 | void serialize(Archive & ar, const unsigned int version) | |
91 | { | |
92 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command); | |
93 | ar & BOOST_SERIALIZATION_NVP(param); | |
94 | } | |
95 | ||
96 | public: | |
97 | testfunc_cmd() | |
98 | { } | |
99 | ||
100 | testfunc_cmd(const string& str) | |
101 | { | |
102 | param=str; | |
103 | } | |
104 | ||
105 | libt2n::result* operator()() | |
106 | { | |
107 | return new testfunc_res(testfunc(param)); | |
108 | } | |
109 | }; | |
110 | ||
111 | } | |
112 | ||
113 | #include <boost/serialization/export.hpp> | |
114 | ||
115 | BOOST_CLASS_EXPORT(testfunc_cmd) | |
116 | BOOST_CLASS_EXPORT(testfunc_res) | |
117 | ||
118 | class test_reentrant : public TestFixture | |
119 | { | |
120 | CPPUNIT_TEST_SUITE(test_reentrant); | |
121 | ||
122 | CPPUNIT_TEST(ReentrantServer); | |
123 | ||
124 | CPPUNIT_TEST_SUITE_END(); | |
125 | ||
126 | pid_t child_pid; | |
127 | ||
128 | public: | |
129 | ||
130 | void setUp() | |
131 | { } | |
132 | ||
133 | void tearDown() | |
134 | { } | |
135 | ||
136 | void ReentrantServer() | |
137 | { | |
138 | switch(child_pid=fork()) | |
139 | { | |
140 | case -1: | |
141 | { | |
142 | CPPUNIT_FAIL("fork error"); | |
143 | break; | |
144 | } | |
145 | case 0: | |
146 | // child | |
147 | { | |
148 | // wait till server is up | |
149 | sleep(1); | |
150 | ||
151 | // we want 8 identical childs hammering the server | |
152 | fork(); | |
153 | fork(); | |
154 | fork(); | |
155 | ||
156 | for (int i=0; i < 100; i++) | |
157 | { | |
158 | socket_client_connection sc("./socket"); | |
159 | command_client cc(&sc); | |
160 | ||
161 | result_container rc; | |
162 | cc.send_command(new testfunc_cmd("hello"),rc); | |
163 | ||
164 | string ret=dynamic_cast<testfunc_res*>(rc.get_result())->get_data(); | |
165 | ||
166 | CPPUNIT_ASSERT_EQUAL(string("hello, testfunc() was here"),ret); | |
167 | } | |
168 | ||
169 | // don't call atexit and stuff | |
170 | _exit(0); | |
171 | } | |
172 | ||
173 | default: | |
174 | // parent | |
175 | { | |
176 | socket_server ss("./socket"); | |
177 | command_server cs(ss); | |
178 | ||
179 | global_server=&cs; | |
180 | ||
181 | // max 10 sec | |
182 | long long maxtime=5000000; | |
183 | while(maxtime > 0) | |
184 | cs.handle(maxtime,&maxtime); | |
185 | } | |
186 | ||
187 | // we are still alive, everything is ok | |
188 | CPPUNIT_ASSERT_EQUAL(1,1); | |
189 | } | |
190 | } | |
191 | ||
192 | }; | |
193 | ||
194 | ||
195 | CPPUNIT_TEST_SUITE_REGISTRATION(test_reentrant); |