| 1 | /* Copyright Joyent, Inc. and other Node contributors. All rights reserved. |
| 2 | * |
| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | * of this software and associated documentation files (the "Software"), to |
| 5 | * deal in the Software without restriction, including without limitation the |
| 6 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 7 | * sell copies of the Software, and to permit persons to whom the Software is |
| 8 | * furnished to do so, subject to the following conditions: |
| 9 | * |
| 10 | * The above copyright notice and this permission notice shall be included in |
| 11 | * all copies or substantial portions of the Software. |
| 12 | * |
| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 18 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 19 | * IN THE SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | #include "uv.h" |
| 23 | #include "task.h" |
| 24 | |
| 25 | #include <stdlib.h> |
| 26 | #include <string.h> |
| 27 | |
| 28 | |
| 29 | static uv_write_t write_req; |
| 30 | static uv_shutdown_t shutdown_req; |
| 31 | static uv_connect_t connect_req; |
| 32 | |
| 33 | static char buffer[32767]; |
| 34 | |
| 35 | static int req_cb_called; |
| 36 | static int connect_cb_called; |
| 37 | static int write_cb_called; |
| 38 | static int shutdown_cb_called; |
| 39 | static int close_cb_called; |
| 40 | |
| 41 | |
| 42 | static void close_cb(uv_handle_t* handle) { |
| 43 | close_cb_called++; |
| 44 | } |
| 45 | |
| 46 | |
| 47 | static void do_close(void* handle) { |
| 48 | close_cb_called = 0; |
| 49 | uv_close((uv_handle_t*)handle, close_cb); |
| 50 | ASSERT(close_cb_called == 0); |
| 51 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 52 | ASSERT(close_cb_called == 1); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | static void fail_cb(void) { |
| 57 | FATAL("fail_cb should not have been called" ); |
| 58 | } |
| 59 | |
| 60 | |
| 61 | static void fail_cb2(void) { |
| 62 | ASSERT(0 && "fail_cb2 should not have been called" ); |
| 63 | } |
| 64 | |
| 65 | |
| 66 | static void req_cb(uv_handle_t* req, int status) { |
| 67 | req_cb_called++; |
| 68 | } |
| 69 | |
| 70 | |
| 71 | static void shutdown_cb(uv_shutdown_t* req, int status) { |
| 72 | ASSERT(req == &shutdown_req); |
| 73 | shutdown_cb_called++; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | static void write_cb(uv_write_t* req, int status) { |
| 78 | ASSERT(req == &write_req); |
| 79 | uv_shutdown(&shutdown_req, req->handle, shutdown_cb); |
| 80 | write_cb_called++; |
| 81 | } |
| 82 | |
| 83 | |
| 84 | static void connect_and_write(uv_connect_t* req, int status) { |
| 85 | uv_buf_t buf = uv_buf_init(buffer, sizeof buffer); |
| 86 | ASSERT(req == &connect_req); |
| 87 | ASSERT(status == 0); |
| 88 | uv_write(&write_req, req->handle, &buf, 1, write_cb); |
| 89 | connect_cb_called++; |
| 90 | } |
| 91 | |
| 92 | |
| 93 | |
| 94 | static void connect_and_shutdown(uv_connect_t* req, int status) { |
| 95 | ASSERT(req == &connect_req); |
| 96 | ASSERT(status == 0); |
| 97 | uv_shutdown(&shutdown_req, req->handle, shutdown_cb); |
| 98 | connect_cb_called++; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | TEST_IMPL(ref) { |
| 103 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 104 | MAKE_VALGRIND_HAPPY(); |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | |
| 109 | TEST_IMPL(idle_ref) { |
| 110 | uv_idle_t h; |
| 111 | uv_idle_init(uv_default_loop(), &h); |
| 112 | uv_idle_start(&h, (uv_idle_cb) fail_cb2); |
| 113 | uv_unref((uv_handle_t*)&h); |
| 114 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 115 | do_close(&h); |
| 116 | MAKE_VALGRIND_HAPPY(); |
| 117 | return 0; |
| 118 | } |
| 119 | |
| 120 | |
| 121 | TEST_IMPL(async_ref) { |
| 122 | uv_async_t h; |
| 123 | uv_async_init(uv_default_loop(), &h, NULL); |
| 124 | uv_unref((uv_handle_t*)&h); |
| 125 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 126 | do_close(&h); |
| 127 | MAKE_VALGRIND_HAPPY(); |
| 128 | return 0; |
| 129 | } |
| 130 | |
| 131 | |
| 132 | TEST_IMPL(prepare_ref) { |
| 133 | uv_prepare_t h; |
| 134 | uv_prepare_init(uv_default_loop(), &h); |
| 135 | uv_prepare_start(&h, (uv_prepare_cb) fail_cb2); |
| 136 | uv_unref((uv_handle_t*)&h); |
| 137 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 138 | do_close(&h); |
| 139 | MAKE_VALGRIND_HAPPY(); |
| 140 | return 0; |
| 141 | } |
| 142 | |
| 143 | |
| 144 | TEST_IMPL(check_ref) { |
| 145 | uv_check_t h; |
| 146 | uv_check_init(uv_default_loop(), &h); |
| 147 | uv_check_start(&h, (uv_check_cb) fail_cb2); |
| 148 | uv_unref((uv_handle_t*)&h); |
| 149 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 150 | do_close(&h); |
| 151 | MAKE_VALGRIND_HAPPY(); |
| 152 | return 0; |
| 153 | } |
| 154 | |
| 155 | |
| 156 | static void prepare_cb(uv_prepare_t* h) { |
| 157 | ASSERT(h != NULL); |
| 158 | uv_unref((uv_handle_t*)h); |
| 159 | } |
| 160 | |
| 161 | |
| 162 | TEST_IMPL(unref_in_prepare_cb) { |
| 163 | uv_prepare_t h; |
| 164 | uv_prepare_init(uv_default_loop(), &h); |
| 165 | uv_prepare_start(&h, prepare_cb); |
| 166 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 167 | do_close(&h); |
| 168 | MAKE_VALGRIND_HAPPY(); |
| 169 | return 0; |
| 170 | } |
| 171 | |
| 172 | |
| 173 | TEST_IMPL(timer_ref) { |
| 174 | uv_timer_t h; |
| 175 | uv_timer_init(uv_default_loop(), &h); |
| 176 | uv_unref((uv_handle_t*)&h); |
| 177 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 178 | do_close(&h); |
| 179 | MAKE_VALGRIND_HAPPY(); |
| 180 | return 0; |
| 181 | } |
| 182 | |
| 183 | |
| 184 | TEST_IMPL(timer_ref2) { |
| 185 | uv_timer_t h; |
| 186 | uv_timer_init(uv_default_loop(), &h); |
| 187 | uv_timer_start(&h, (uv_timer_cb)fail_cb, 42, 42); |
| 188 | uv_unref((uv_handle_t*)&h); |
| 189 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 190 | do_close(&h); |
| 191 | MAKE_VALGRIND_HAPPY(); |
| 192 | return 0; |
| 193 | } |
| 194 | |
| 195 | |
| 196 | TEST_IMPL(fs_event_ref) { |
| 197 | #if defined(NO_FS_EVENTS) |
| 198 | RETURN_SKIP(NO_FS_EVENTS); |
| 199 | #endif |
| 200 | uv_fs_event_t h; |
| 201 | uv_fs_event_init(uv_default_loop(), &h); |
| 202 | uv_fs_event_start(&h, (uv_fs_event_cb)fail_cb, "." , 0); |
| 203 | uv_unref((uv_handle_t*)&h); |
| 204 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 205 | do_close(&h); |
| 206 | MAKE_VALGRIND_HAPPY(); |
| 207 | return 0; |
| 208 | } |
| 209 | |
| 210 | |
| 211 | TEST_IMPL(fs_poll_ref) { |
| 212 | uv_fs_poll_t h; |
| 213 | uv_fs_poll_init(uv_default_loop(), &h); |
| 214 | uv_fs_poll_start(&h, NULL, "." , 999); |
| 215 | uv_unref((uv_handle_t*)&h); |
| 216 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 217 | do_close(&h); |
| 218 | MAKE_VALGRIND_HAPPY(); |
| 219 | return 0; |
| 220 | } |
| 221 | |
| 222 | |
| 223 | TEST_IMPL(tcp_ref) { |
| 224 | uv_tcp_t h; |
| 225 | uv_tcp_init(uv_default_loop(), &h); |
| 226 | uv_unref((uv_handle_t*)&h); |
| 227 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 228 | do_close(&h); |
| 229 | MAKE_VALGRIND_HAPPY(); |
| 230 | return 0; |
| 231 | } |
| 232 | |
| 233 | |
| 234 | TEST_IMPL(tcp_ref2) { |
| 235 | uv_tcp_t h; |
| 236 | uv_tcp_init(uv_default_loop(), &h); |
| 237 | uv_listen((uv_stream_t*)&h, 128, (uv_connection_cb)fail_cb); |
| 238 | uv_unref((uv_handle_t*)&h); |
| 239 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 240 | do_close(&h); |
| 241 | MAKE_VALGRIND_HAPPY(); |
| 242 | return 0; |
| 243 | } |
| 244 | |
| 245 | |
| 246 | TEST_IMPL(tcp_ref2b) { |
| 247 | uv_tcp_t h; |
| 248 | uv_tcp_init(uv_default_loop(), &h); |
| 249 | uv_listen((uv_stream_t*)&h, 128, (uv_connection_cb)fail_cb); |
| 250 | uv_unref((uv_handle_t*)&h); |
| 251 | uv_close((uv_handle_t*)&h, close_cb); |
| 252 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 253 | ASSERT(close_cb_called == 1); |
| 254 | MAKE_VALGRIND_HAPPY(); |
| 255 | return 0; |
| 256 | } |
| 257 | |
| 258 | |
| 259 | TEST_IMPL(tcp_ref3) { |
| 260 | struct sockaddr_in addr; |
| 261 | uv_tcp_t h; |
| 262 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
| 263 | uv_tcp_init(uv_default_loop(), &h); |
| 264 | uv_tcp_connect(&connect_req, |
| 265 | &h, |
| 266 | (const struct sockaddr*) &addr, |
| 267 | connect_and_shutdown); |
| 268 | uv_unref((uv_handle_t*)&h); |
| 269 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 270 | ASSERT(connect_cb_called == 1); |
| 271 | ASSERT(shutdown_cb_called == 1); |
| 272 | do_close(&h); |
| 273 | MAKE_VALGRIND_HAPPY(); |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | |
| 278 | TEST_IMPL(tcp_ref4) { |
| 279 | struct sockaddr_in addr; |
| 280 | uv_tcp_t h; |
| 281 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
| 282 | uv_tcp_init(uv_default_loop(), &h); |
| 283 | uv_tcp_connect(&connect_req, |
| 284 | &h, |
| 285 | (const struct sockaddr*) &addr, |
| 286 | connect_and_write); |
| 287 | uv_unref((uv_handle_t*)&h); |
| 288 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 289 | ASSERT(connect_cb_called == 1); |
| 290 | ASSERT(write_cb_called == 1); |
| 291 | ASSERT(shutdown_cb_called == 1); |
| 292 | do_close(&h); |
| 293 | MAKE_VALGRIND_HAPPY(); |
| 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | |
| 298 | TEST_IMPL(udp_ref) { |
| 299 | uv_udp_t h; |
| 300 | uv_udp_init(uv_default_loop(), &h); |
| 301 | uv_unref((uv_handle_t*)&h); |
| 302 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 303 | do_close(&h); |
| 304 | MAKE_VALGRIND_HAPPY(); |
| 305 | return 0; |
| 306 | } |
| 307 | |
| 308 | |
| 309 | TEST_IMPL(udp_ref2) { |
| 310 | struct sockaddr_in addr; |
| 311 | uv_udp_t h; |
| 312 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
| 313 | uv_udp_init(uv_default_loop(), &h); |
| 314 | uv_udp_bind(&h, (const struct sockaddr*) &addr, 0); |
| 315 | uv_udp_recv_start(&h, (uv_alloc_cb)fail_cb, (uv_udp_recv_cb)fail_cb); |
| 316 | uv_unref((uv_handle_t*)&h); |
| 317 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 318 | do_close(&h); |
| 319 | MAKE_VALGRIND_HAPPY(); |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | |
| 324 | TEST_IMPL(udp_ref3) { |
| 325 | struct sockaddr_in addr; |
| 326 | uv_buf_t buf = uv_buf_init("PING" , 4); |
| 327 | uv_udp_send_t req; |
| 328 | uv_udp_t h; |
| 329 | |
| 330 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
| 331 | uv_udp_init(uv_default_loop(), &h); |
| 332 | uv_udp_send(&req, |
| 333 | &h, |
| 334 | &buf, |
| 335 | 1, |
| 336 | (const struct sockaddr*) &addr, |
| 337 | (uv_udp_send_cb) req_cb); |
| 338 | uv_unref((uv_handle_t*)&h); |
| 339 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 340 | ASSERT(req_cb_called == 1); |
| 341 | do_close(&h); |
| 342 | |
| 343 | MAKE_VALGRIND_HAPPY(); |
| 344 | return 0; |
| 345 | } |
| 346 | |
| 347 | |
| 348 | TEST_IMPL(pipe_ref) { |
| 349 | uv_pipe_t h; |
| 350 | uv_pipe_init(uv_default_loop(), &h, 0); |
| 351 | uv_unref((uv_handle_t*)&h); |
| 352 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 353 | do_close(&h); |
| 354 | MAKE_VALGRIND_HAPPY(); |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | |
| 359 | TEST_IMPL(pipe_ref2) { |
| 360 | uv_pipe_t h; |
| 361 | uv_pipe_init(uv_default_loop(), &h, 0); |
| 362 | uv_listen((uv_stream_t*)&h, 128, (uv_connection_cb)fail_cb); |
| 363 | uv_unref((uv_handle_t*)&h); |
| 364 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 365 | do_close(&h); |
| 366 | MAKE_VALGRIND_HAPPY(); |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | |
| 371 | TEST_IMPL(pipe_ref3) { |
| 372 | uv_pipe_t h; |
| 373 | uv_pipe_init(uv_default_loop(), &h, 0); |
| 374 | uv_pipe_connect(&connect_req, &h, TEST_PIPENAME, connect_and_shutdown); |
| 375 | uv_unref((uv_handle_t*)&h); |
| 376 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 377 | ASSERT(connect_cb_called == 1); |
| 378 | ASSERT(shutdown_cb_called == 1); |
| 379 | do_close(&h); |
| 380 | MAKE_VALGRIND_HAPPY(); |
| 381 | return 0; |
| 382 | } |
| 383 | |
| 384 | |
| 385 | TEST_IMPL(pipe_ref4) { |
| 386 | uv_pipe_t h; |
| 387 | uv_pipe_init(uv_default_loop(), &h, 0); |
| 388 | uv_pipe_connect(&connect_req, &h, TEST_PIPENAME, connect_and_write); |
| 389 | uv_unref((uv_handle_t*)&h); |
| 390 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 391 | ASSERT(connect_cb_called == 1); |
| 392 | ASSERT(write_cb_called == 1); |
| 393 | ASSERT(shutdown_cb_called == 1); |
| 394 | do_close(&h); |
| 395 | MAKE_VALGRIND_HAPPY(); |
| 396 | return 0; |
| 397 | } |
| 398 | |
| 399 | |
| 400 | TEST_IMPL(process_ref) { |
| 401 | /* spawn_helper4 blocks indefinitely. */ |
| 402 | char *argv[] = { NULL, "spawn_helper4" , NULL }; |
| 403 | uv_process_options_t options; |
| 404 | size_t exepath_size; |
| 405 | char exepath[256]; |
| 406 | uv_process_t h; |
| 407 | int r; |
| 408 | |
| 409 | memset(&options, 0, sizeof(options)); |
| 410 | exepath_size = sizeof(exepath); |
| 411 | |
| 412 | r = uv_exepath(exepath, &exepath_size); |
| 413 | ASSERT(r == 0); |
| 414 | |
| 415 | argv[0] = exepath; |
| 416 | options.file = exepath; |
| 417 | options.args = argv; |
| 418 | options.exit_cb = NULL; |
| 419 | |
| 420 | r = uv_spawn(uv_default_loop(), &h, &options); |
| 421 | ASSERT(r == 0); |
| 422 | |
| 423 | uv_unref((uv_handle_t*)&h); |
| 424 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| 425 | |
| 426 | r = uv_process_kill(&h, /* SIGTERM */ 15); |
| 427 | ASSERT(r == 0); |
| 428 | |
| 429 | do_close(&h); |
| 430 | |
| 431 | MAKE_VALGRIND_HAPPY(); |
| 432 | return 0; |
| 433 | } |
| 434 | |
| 435 | |
| 436 | TEST_IMPL(has_ref) { |
| 437 | uv_idle_t h; |
| 438 | uv_idle_init(uv_default_loop(), &h); |
| 439 | uv_ref((uv_handle_t*)&h); |
| 440 | ASSERT(uv_has_ref((uv_handle_t*)&h) == 1); |
| 441 | uv_unref((uv_handle_t*)&h); |
| 442 | ASSERT(uv_has_ref((uv_handle_t*)&h) == 0); |
| 443 | MAKE_VALGRIND_HAPPY(); |
| 444 | return 0; |
| 445 | } |
| 446 | |