| 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(UnixCommToServerAndBackBig); |
| 36 | CPPUNIT_TEST(IPCommToServer); |
| 37 | CPPUNIT_TEST(IPCommToServerAndBack); |
| 38 | |
| 39 | CPPUNIT_TEST_SUITE_END(); |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | void setUp() |
| 44 | { } |
| 45 | |
| 46 | void tearDown() |
| 47 | { } |
| 48 | |
| 49 | void UnixCommToServer() |
| 50 | { |
| 51 | pid_t pid; |
| 52 | string data; |
| 53 | |
| 54 | switch(pid=fork()) |
| 55 | { |
| 56 | case -1: |
| 57 | { |
| 58 | CPPUNIT_FAIL("fork error"); |
| 59 | break; |
| 60 | } |
| 61 | case 0: |
| 62 | // child |
| 63 | { |
| 64 | // wait till server is up |
| 65 | sleep(1); |
| 66 | socket_client_connection sc("./socket"); |
| 67 | sc.write("hello"); |
| 68 | // don't call atexit and stuff |
| 69 | _exit(0); |
| 70 | } |
| 71 | |
| 72 | default: |
| 73 | // parent |
| 74 | { |
| 75 | socket_server ss("./socket"); |
| 76 | |
| 77 | // max 10 sec |
| 78 | for (int i=0; i < 10; i++) |
| 79 | { |
| 80 | ss.fill_buffer(1000000); |
| 81 | |
| 82 | if(ss.get_packet(data)) |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | CPPUNIT_ASSERT_EQUAL(string("hello"),data); |
| 88 | } |
| 89 | |
| 90 | void UnixCommToServerAndBack() |
| 91 | { |
| 92 | pid_t pid; |
| 93 | |
| 94 | switch(pid=fork()) |
| 95 | { |
| 96 | case -1: |
| 97 | { |
| 98 | CPPUNIT_FAIL("fork error"); |
| 99 | break; |
| 100 | } |
| 101 | case 0: |
| 102 | // child |
| 103 | { |
| 104 | socket_server ss("./socket"); |
| 105 | ss.set_logging(&cerr,debug); |
| 106 | |
| 107 | // max 10 sec |
| 108 | for (int i=0; i < 10; i++) |
| 109 | { |
| 110 | ss.fill_buffer(1000000); |
| 111 | |
| 112 | string data; |
| 113 | unsigned int cid; |
| 114 | |
| 115 | if(ss.get_packet(data,cid)) |
| 116 | { |
| 117 | server_connection* con=ss.get_connection(cid); |
| 118 | |
| 119 | if (data=="QUIT") |
| 120 | break; |
| 121 | |
| 122 | if (data=="ABC") |
| 123 | con->write("DEF"); |
| 124 | else |
| 125 | con->write("xyz"); |
| 126 | } |
| 127 | } |
| 128 | // don't call atexit and stuff |
| 129 | _exit(0); |
| 130 | } |
| 131 | |
| 132 | default: |
| 133 | // parent |
| 134 | { |
| 135 | string data; |
| 136 | |
| 137 | // wait till server is up |
| 138 | sleep(1); |
| 139 | socket_client_connection sc("./socket"); |
| 140 | |
| 141 | sc.write("ABC"); |
| 142 | |
| 143 | sc.fill_buffer(1000000); |
| 144 | sc.get_packet(data); |
| 145 | |
| 146 | CPPUNIT_ASSERT_EQUAL(string("DEF"),data); |
| 147 | |
| 148 | sc.write("HAHA"); |
| 149 | |
| 150 | sc.fill_buffer(1000000); |
| 151 | sc.get_packet(data); |
| 152 | |
| 153 | CPPUNIT_ASSERT_EQUAL(string("xyz"),data); |
| 154 | |
| 155 | sc.write("QUIT"); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | void UnixCommToServerAndBackBig() |
| 161 | { |
| 162 | pid_t pid; |
| 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 | socket_server ss("./socket"); |
| 175 | ss.set_logging(&cerr,debug); |
| 176 | |
| 177 | // max 10 sec |
| 178 | for (int i=0; i < 10; i++) |
| 179 | { |
| 180 | ss.fill_buffer(1000000); |
| 181 | |
| 182 | string data; |
| 183 | unsigned int cid; |
| 184 | |
| 185 | if(ss.get_packet(data,cid)) |
| 186 | { |
| 187 | server_connection* con=ss.get_connection(cid); |
| 188 | |
| 189 | if (data=="QUIT") |
| 190 | break; |
| 191 | |
| 192 | con->write(string().insert(0,100*1024,'y')); |
| 193 | } |
| 194 | } |
| 195 | // don't call atexit and stuff |
| 196 | _exit(0); |
| 197 | } |
| 198 | |
| 199 | default: |
| 200 | // parent |
| 201 | { |
| 202 | string data; |
| 203 | |
| 204 | // wait till server is up |
| 205 | sleep(1); |
| 206 | socket_client_connection sc("./socket"); |
| 207 | |
| 208 | sc.write(string().insert(0,100*1024,'x')); |
| 209 | |
| 210 | while (!sc.get_packet(data)) |
| 211 | sc.fill_buffer(1000000); |
| 212 | |
| 213 | CPPUNIT_ASSERT_EQUAL(string().insert(0,100*1024,'y'),data); |
| 214 | |
| 215 | sc.write("QUIT"); |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | void IPCommToServer() |
| 221 | { |
| 222 | pid_t pid; |
| 223 | string data; |
| 224 | |
| 225 | switch(pid=fork()) |
| 226 | { |
| 227 | case -1: |
| 228 | { |
| 229 | CPPUNIT_FAIL("fork error"); |
| 230 | break; |
| 231 | } |
| 232 | case 0: |
| 233 | // child |
| 234 | { |
| 235 | // wait till server is up |
| 236 | sleep(1); |
| 237 | socket_client_connection sc(6666); |
| 238 | sc.write("hello"); |
| 239 | // don't call atexit and stuff |
| 240 | _exit(0); |
| 241 | } |
| 242 | |
| 243 | default: |
| 244 | // parent |
| 245 | { |
| 246 | socket_server ss(6666); |
| 247 | |
| 248 | // max 10 sec |
| 249 | for (int i=0; i < 10; i++) |
| 250 | { |
| 251 | ss.fill_buffer(1000000); |
| 252 | |
| 253 | if(ss.get_packet(data)) |
| 254 | break; |
| 255 | } |
| 256 | } |
| 257 | } |
| 258 | CPPUNIT_ASSERT_EQUAL(string("hello"),data); |
| 259 | } |
| 260 | |
| 261 | void IPCommToServerAndBack() |
| 262 | { |
| 263 | pid_t pid; |
| 264 | |
| 265 | switch(pid=fork()) |
| 266 | { |
| 267 | case -1: |
| 268 | { |
| 269 | CPPUNIT_FAIL("fork error"); |
| 270 | break; |
| 271 | } |
| 272 | case 0: |
| 273 | // child |
| 274 | { |
| 275 | socket_server ss(6666); |
| 276 | ss.set_logging(&cerr,debug); |
| 277 | |
| 278 | // max 10 sec |
| 279 | for (int i=0; i < 10; i++) |
| 280 | { |
| 281 | ss.fill_buffer(1000000); |
| 282 | |
| 283 | string data; |
| 284 | unsigned int cid; |
| 285 | |
| 286 | if(ss.get_packet(data,cid)) |
| 287 | { |
| 288 | server_connection* con=ss.get_connection(cid); |
| 289 | |
| 290 | if (data=="QUIT") |
| 291 | break; |
| 292 | |
| 293 | if (data=="ABC") |
| 294 | con->write("DEF"); |
| 295 | else |
| 296 | con->write("xyz"); |
| 297 | } |
| 298 | } |
| 299 | // don't call atexit and stuff |
| 300 | _exit(0); |
| 301 | } |
| 302 | |
| 303 | default: |
| 304 | // parent |
| 305 | { |
| 306 | string data; |
| 307 | |
| 308 | // wait till server is up |
| 309 | sleep(1); |
| 310 | socket_client_connection sc(6666); |
| 311 | sc.write("ABC"); |
| 312 | |
| 313 | sc.fill_buffer(1000000); |
| 314 | sc.get_packet(data); |
| 315 | |
| 316 | CPPUNIT_ASSERT_EQUAL(string("DEF"),data); |
| 317 | |
| 318 | sc.write("HAHA"); |
| 319 | |
| 320 | sc.fill_buffer(1000000); |
| 321 | sc.get_packet(data); |
| 322 | |
| 323 | CPPUNIT_ASSERT_EQUAL(string("xyz"),data); |
| 324 | |
| 325 | sc.write("QUIT"); |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | }; |
| 331 | |
| 332 | CPPUNIT_TEST_SUITE_REGISTRATION(test_comm); |