/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "uv.h" #include "task.h" #include #include #include #ifndef _WIN32 # include #endif static int shutdown_cb_called = 0; static int shutdown_requested = 0; static int connect_cb_called = 0; static int write_cb_called = 0; static int close_cb_called = 0; static uv_connect_t connect_req; static uv_shutdown_t shutdown_req; static uv_write_t write_req; static uv_timer_t tm; static uv_tcp_t client; static void startup(void) { #ifdef _WIN32 struct WSAData wsa_data; int r = WSAStartup(MAKEWORD(2, 2), &wsa_data); ASSERT(r == 0); #endif } static uv_os_sock_t create_tcp_socket(void) { uv_os_sock_t sock; sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP); #ifdef _WIN32 ASSERT(sock != INVALID_SOCKET); #else ASSERT(sock >= 0); #endif #ifndef _WIN32 { /* Allow reuse of the port. */ int yes = 1; int r = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof yes); ASSERT(r == 0); } #endif return sock; } static void close_socket(uv_os_sock_t sock) { int r; #ifdef _WIN32 r = closesocket(sock); #else r = close(sock); #endif ASSERT(r == 0); } static void alloc_cb(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) { static char slab[65536]; ASSERT(suggested_size <= sizeof(slab)); buf->base = slab; buf->len = sizeof(slab); } static void close_cb(uv_handle_t* handle) { ASSERT_NOT_NULL(handle); close_cb_called++; } static void shutdown_cb(uv_shutdown_t* req, int status) { ASSERT(req == &shutdown_req); ASSERT(status == 0); /* Now we wait for the EOF */ shutdown_cb_called++; } static void read_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) { ASSERT_NOT_NULL(tcp); if (nread >= 0) { ASSERT(nread == 4); ASSERT(memcmp("PING", buf->base, nread) == 0); } else { ASSERT(nread == UV_EOF); uv_close((uv_handle_t*)tcp, close_cb); } } static void read1_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) { int i; ASSERT_NOT_NULL(tcp); if (nread >= 0) { for (i = 0; i < nread; ++i) ASSERT(buf->base[i] == 'P'); } else { ASSERT(nread == UV_EOF); printf("GOT EOF\n"); uv_close((uv_handle_t*)tcp, close_cb); } } static void write_cb(uv_write_t* req, int status) { ASSERT_NOT_NULL(req); if (status) { fprintf(stderr, "uv_write error: %s\n", uv_strerror(status)); ASSERT(0); } write_cb_called++; } static void write1_cb(uv_write_t* req, int status) { uv_buf_t buf; int r; ASSERT_NOT_NULL(req); if (status) { ASSERT(shutdown_cb_called); return; } if (shutdown_requested) return; buf = uv_buf_init("P", 1); r = uv_write(&write_req, req->handle, &buf, 1, write1_cb); ASSERT(r == 0); write_cb_called++; } static void timer_cb(uv_timer_t* handle) { int r; /* Shutdown on drain. */ r = uv_shutdown(&shutdown_req, (uv_stream_t*) &client, shutdown_cb); ASSERT(r == 0); shutdown_requested++; } static void connect_cb(uv_connect_t* req, int status) { uv_buf_t buf = uv_buf_init("PING", 4); uv_stream_t* stream; int r; ASSERT(req == &connect_req); ASSERT(status == 0); stream = req->handle; connect_cb_called++; r = uv_write(&write_req, stream, &buf, 1, write_cb); ASSERT(r == 0); /* Shutdown on drain. */ r = uv_shutdown(&shutdown_req, stream, shutdown_cb); ASSERT(r == 0); /* Start reading */ r = uv_read_start(stream, alloc_cb, read_cb); ASSERT(r == 0); } static void connect1_cb(uv_connect_t* req, int status) { uv_buf_t buf; uv_stream_t* stream; int r; ASSERT(req == &connect_req); ASSERT(status == 0); stream = req->handle; connect_cb_called++; r = uv_timer_init(uv_default_loop(), &tm); ASSERT(r == 0); r = uv_timer_start(&tm, timer_cb, 2000, 0); ASSERT(r == 0); buf = uv_buf_init("P", 1); r = uv_write(&write_req, stream, &buf, 1, write1_cb); ASSERT(r == 0); /* Start reading */ r = uv_read_start(stream, alloc_cb, read1_cb); ASSERT(r == 0); } TEST_IMPL(tcp_open) { struct sockaddr_in addr; uv_os_sock_t sock; int r; uv_tcp_t client2; ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); startup(); sock = create_tcp_socket(); r = uv_tcp_init(uv_default_loop(), &client); ASSERT(r == 0); r = uv_tcp_open(&client, sock); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &client, (const struct sockaddr*) &addr, connect_cb); ASSERT(r == 0); #ifndef _WIN32 { r = uv_tcp_init(uv_default_loop(), &client2); ASSERT(r == 0); r = uv_tcp_open(&client2, sock); ASSERT(r == UV_EEXIST); uv_close((uv_handle_t*) &client2, NULL); } #else /* _WIN32 */ (void)client2; #endif uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(shutdown_cb_called == 1); ASSERT(connect_cb_called == 1); ASSERT(write_cb_called == 1); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; } TEST_IMPL(tcp_open_twice) { uv_tcp_t client; uv_os_sock_t sock1, sock2; int r; startup(); sock1 = create_tcp_socket(); sock2 = create_tcp_socket(); r = uv_tcp_init(uv_default_loop(), &client); ASSERT(r == 0); r = uv_tcp_open(&client, sock1); ASSERT(r == 0); r = uv_tcp_open(&client, sock2); ASSERT(r == UV_EBUSY); close_socket(sock2); uv_close((uv_handle_t*) &client, NULL); uv_run(uv_default_loop(), UV_RUN_DEFAULT); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; } TEST_IMPL(tcp_open_bound) { struct sockaddr_in addr; uv_tcp_t server; uv_os_sock_t sock; startup(); sock = create_tcp_socket(); ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); ASSERT(0 == uv_tcp_init(uv_default_loop(), &server)); ASSERT(0 == bind(sock, (struct sockaddr*) &addr, sizeof(addr))); ASSERT(0 == uv_tcp_open(&server, sock)); ASSERT(0 == uv_listen((uv_stream_t*) &server, 128, NULL)); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; } TEST_IMPL(tcp_open_connected) { struct sockaddr_in addr; uv_tcp_t client; uv_os_sock_t sock; uv_buf_t buf = uv_buf_init("PING", 4); ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); startup(); sock = create_tcp_socket(); ASSERT(0 == connect(sock, (struct sockaddr*) &addr, sizeof(addr))); ASSERT(0 == uv_tcp_init(uv_default_loop(), &client)); ASSERT(0 == uv_tcp_open(&client, sock)); ASSERT(0 == uv_write(&write_req, (uv_stream_t*) &client, &buf, 1, write_cb)); ASSERT(0 == uv_shutdown(&shutdown_req, (uv_stream_t*) &client, shutdown_cb)); ASSERT(0 == uv_read_start((uv_stream_t*) &client, alloc_cb, read_cb)); uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(shutdown_cb_called == 1); ASSERT(write_cb_called == 1); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; } TEST_IMPL(tcp_write_ready) { struct sockaddr_in addr; uv_os_sock_t sock; int r; ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); startup(); sock = create_tcp_socket(); r = uv_tcp_init(uv_default_loop(), &client); ASSERT(r == 0); r = uv_tcp_open(&client, sock); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &client, (const struct sockaddr*) &addr, connect1_cb); ASSERT(r == 0); uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(shutdown_cb_called == 1); ASSERT(shutdown_requested == 1); ASSERT(connect_cb_called == 1); ASSERT(write_cb_called > 0); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; }