| 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 <socket_client.hxx> |
| 23 | #include <socket_server.hxx> |
| 24 | |
| 25 | using namespace std; |
| 26 | using namespace libt2n; |
| 27 | using namespace CppUnit; |
| 28 | |
| 29 | class test_comm : public TestFixture |
| 30 | { |
| 31 | CPPUNIT_TEST_SUITE(test_comm); |
| 32 | |
| 33 | CPPUNIT_TEST(UnixCommToServer); |
| 34 | CPPUNIT_TEST(UnixCommToServerAndBack); |
| 35 | CPPUNIT_TEST(IPCommToServer); |
| 36 | CPPUNIT_TEST(IPCommToServerAndBack); |
| 37 | |
| 38 | CPPUNIT_TEST_SUITE_END(); |
| 39 | |
| 40 | public: |
| 41 | |
| 42 | void setUp() |
| 43 | { } |
| 44 | |
| 45 | void tearDown() |
| 46 | { } |
| 47 | |
| 48 | void UnixCommToServer() |
| 49 | { |
| 50 | pid_t pid; |
| 51 | string data; |
| 52 | |
| 53 | switch(pid=fork()) |
| 54 | { |
| 55 | case -1: |
| 56 | { |
| 57 | CPPUNIT_FAIL("fork error"); |
| 58 | break; |
| 59 | } |
| 60 | case 0: |
| 61 | // child |
| 62 | { |
| 63 | // wait till server is up |
| 64 | sleep(1); |
| 65 | socket_client_connection sc("./socket"); |
| 66 | sc.write("hello"); |
| 67 | // don't call atexit and stuff |
| 68 | _exit(0); |
| 69 | } |
| 70 | |
| 71 | default: |
| 72 | // parent |
| 73 | { |
| 74 | socket_server ss("./socket"); |
| 75 | |
| 76 | // max 10 sec |
| 77 | for (int i=0; i < 10; i++) |
| 78 | { |
| 79 | ss.fill_buffer(1000000); |
| 80 | |
| 81 | if(ss.get_packet(data)) |
| 82 | break; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | CPPUNIT_ASSERT_EQUAL(string("hello"),data); |
| 87 | } |
| 88 | |
| 89 | void UnixCommToServerAndBack() |
| 90 | { |
| 91 | pid_t pid; |
| 92 | |
| 93 | switch(pid=fork()) |
| 94 | { |
| 95 | case -1: |
| 96 | { |
| 97 | CPPUNIT_FAIL("fork error"); |
| 98 | break; |
| 99 | } |
| 100 | case 0: |
| 101 | // child |
| 102 | { |
| 103 | socket_server ss("./socket"); |
| 104 | ss.set_logging(&cerr,debug); |
| 105 | |
| 106 | // max 10 sec |
| 107 | for (int i=0; i < 10; i++) |
| 108 | { |
| 109 | ss.fill_buffer(1000000); |
| 110 | |
| 111 | string data; |
| 112 | unsigned int cid; |
| 113 | |
| 114 | if(ss.get_packet(data,cid)) |
| 115 | { |
| 116 | server_connection* con=ss.get_connection(cid); |
| 117 | |
| 118 | if (data=="QUIT") |
| 119 | break; |
| 120 | |
| 121 | if (data=="ABC") |
| 122 | con->write("DEF"); |
| 123 | else |
| 124 | con->write("xyz"); |
| 125 | } |
| 126 | } |
| 127 | // don't call atexit and stuff |
| 128 | _exit(0); |
| 129 | } |
| 130 | |
| 131 | default: |
| 132 | // parent |
| 133 | { |
| 134 | string data; |
| 135 | |
| 136 | // wait till server is up |
| 137 | sleep(1); |
| 138 | socket_client_connection sc("./socket"); |
| 139 | |
| 140 | sc.write("ABC"); |
| 141 | |
| 142 | sc.fill_buffer(1000000); |
| 143 | sc.get_packet(data); |
| 144 | |
| 145 | CPPUNIT_ASSERT_EQUAL(string("DEF"),data); |
| 146 | |
| 147 | sc.write("HAHA"); |
| 148 | |
| 149 | sc.fill_buffer(1000000); |
| 150 | sc.get_packet(data); |
| 151 | |
| 152 | CPPUNIT_ASSERT_EQUAL(string("xyz"),data); |
| 153 | |
| 154 | sc.write("QUIT"); |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | void IPCommToServer() |
| 160 | { |
| 161 | pid_t pid; |
| 162 | string data; |
| 163 | |
| 164 | switch(pid=fork()) |
| 165 | { |
| 166 | case -1: |
| 167 | { |
| 168 | CPPUNIT_FAIL("fork error"); |
| 169 | break; |
| 170 | } |
| 171 | case 0: |
| 172 | // child |
| 173 | { |
| 174 | // wait till server is up |
| 175 | sleep(1); |
| 176 | socket_client_connection sc("localhost",6666,socket_client_connection::max_retries_default); |
| 177 | sc.write("hello"); |
| 178 | // don't call atexit and stuff |
| 179 | _exit(0); |
| 180 | } |
| 181 | |
| 182 | default: |
| 183 | // parent |
| 184 | { |
| 185 | socket_server ss(6666); |
| 186 | |
| 187 | // max 10 sec |
| 188 | for (int i=0; i < 10; i++) |
| 189 | { |
| 190 | ss.fill_buffer(1000000); |
| 191 | |
| 192 | if(ss.get_packet(data)) |
| 193 | break; |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | CPPUNIT_ASSERT_EQUAL(string("hello"),data); |
| 198 | } |
| 199 | |
| 200 | void IPCommToServerAndBack() |
| 201 | { |
| 202 | pid_t pid; |
| 203 | |
| 204 | switch(pid=fork()) |
| 205 | { |
| 206 | case -1: |
| 207 | { |
| 208 | CPPUNIT_FAIL("fork error"); |
| 209 | break; |
| 210 | } |
| 211 | case 0: |
| 212 | // child |
| 213 | { |
| 214 | socket_server ss(6666); |
| 215 | ss.set_logging(&cerr,debug); |
| 216 | |
| 217 | // max 10 sec |
| 218 | for (int i=0; i < 10; i++) |
| 219 | { |
| 220 | ss.fill_buffer(1000000); |
| 221 | |
| 222 | string data; |
| 223 | unsigned int cid; |
| 224 | |
| 225 | if(ss.get_packet(data,cid)) |
| 226 | { |
| 227 | server_connection* con=ss.get_connection(cid); |
| 228 | |
| 229 | if (data=="QUIT") |
| 230 | break; |
| 231 | |
| 232 | if (data=="ABC") |
| 233 | con->write("DEF"); |
| 234 | else |
| 235 | con->write("xyz"); |
| 236 | } |
| 237 | } |
| 238 | // don't call atexit and stuff |
| 239 | _exit(0); |
| 240 | } |
| 241 | |
| 242 | default: |
| 243 | // parent |
| 244 | { |
| 245 | string data; |
| 246 | |
| 247 | // wait till server is up |
| 248 | sleep(1); |
| 249 | socket_client_connection sc("localhost",6666,socket_client_connection::max_retries_default); |
| 250 | sc.write("ABC"); |
| 251 | |
| 252 | sc.fill_buffer(1000000); |
| 253 | sc.get_packet(data); |
| 254 | |
| 255 | CPPUNIT_ASSERT_EQUAL(string("DEF"),data); |
| 256 | |
| 257 | sc.write("HAHA"); |
| 258 | |
| 259 | sc.fill_buffer(1000000); |
| 260 | sc.get_packet(data); |
| 261 | |
| 262 | CPPUNIT_ASSERT_EQUAL(string("xyz"),data); |
| 263 | |
| 264 | sc.write("QUIT"); |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | }; |
| 270 | |
| 271 | CPPUNIT_TEST_SUITE_REGISTRATION(test_comm); |