diff options
Diffstat (limited to '3rdparty/libuv/test/test-ipc.c')
-rw-r--r-- | 3rdparty/libuv/test/test-ipc.c | 779 |
1 files changed, 0 insertions, 779 deletions
diff --git a/3rdparty/libuv/test/test-ipc.c b/3rdparty/libuv/test/test-ipc.c deleted file mode 100644 index f018c2d4d49..00000000000 --- a/3rdparty/libuv/test/test-ipc.c +++ /dev/null @@ -1,779 +0,0 @@ -/* 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 <stdio.h> -#include <string.h> - -static uv_pipe_t channel; -static uv_tcp_t tcp_server; -static uv_tcp_t tcp_server2; -static uv_tcp_t tcp_connection; - -static int exit_cb_called; -static int read_cb_called; -static int tcp_write_cb_called; -static int tcp_read_cb_called; -static int on_pipe_read_called; -static int local_conn_accepted; -static int remote_conn_accepted; -static int tcp_server_listening; -static uv_write_t write_req; -static uv_write_t conn_notify_req; -static int close_cb_called; -static int connection_accepted; -static int tcp_conn_read_cb_called; -static int tcp_conn_write_cb_called; - -typedef struct { - uv_connect_t conn_req; - uv_write_t tcp_write_req; - uv_tcp_t conn; -} tcp_conn; - -#define CONN_COUNT 100 -#define BACKLOG 128 - - -static void close_server_conn_cb(uv_handle_t* handle) { - free(handle); -} - - -static void on_connection(uv_stream_t* server, int status) { - uv_tcp_t* conn; - int r; - - if (!local_conn_accepted) { - /* Accept the connection and close it. Also and close the server. */ - ASSERT(status == 0); - ASSERT((uv_stream_t*)&tcp_server == server); - - conn = malloc(sizeof(*conn)); - ASSERT(conn); - r = uv_tcp_init(server->loop, conn); - ASSERT(r == 0); - - r = uv_accept(server, (uv_stream_t*)conn); - ASSERT(r == 0); - - uv_close((uv_handle_t*)conn, close_server_conn_cb); - uv_close((uv_handle_t*)server, NULL); - local_conn_accepted = 1; - } -} - - -static void exit_cb(uv_process_t* process, - int64_t exit_status, - int term_signal) { - printf("exit_cb\n"); - exit_cb_called++; - ASSERT(exit_status == 0); - uv_close((uv_handle_t*)process, NULL); -} - - -static void on_alloc(uv_handle_t* handle, - size_t suggested_size, - uv_buf_t* buf) { - buf->base = malloc(suggested_size); - buf->len = suggested_size; -} - - -static void close_client_conn_cb(uv_handle_t* handle) { - tcp_conn* p = (tcp_conn*)handle->data; - free(p); -} - - -static void connect_cb(uv_connect_t* req, int status) { - uv_close((uv_handle_t*)req->handle, close_client_conn_cb); -} - - -static void make_many_connections(void) { - tcp_conn* conn; - struct sockaddr_in addr; - int r, i; - - for (i = 0; i < CONN_COUNT; i++) { - conn = malloc(sizeof(*conn)); - ASSERT(conn); - - r = uv_tcp_init(uv_default_loop(), &conn->conn); - ASSERT(r == 0); - - ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); - - r = uv_tcp_connect(&conn->conn_req, - (uv_tcp_t*) &conn->conn, - (const struct sockaddr*) &addr, - connect_cb); - ASSERT(r == 0); - - conn->conn.data = conn; - } -} - - -static void on_read(uv_stream_t* handle, - ssize_t nread, - const uv_buf_t* buf) { - int r; - uv_pipe_t* pipe; - uv_handle_type pending; - uv_buf_t outbuf; - - pipe = (uv_pipe_t*) handle; - - if (nread == 0) { - /* Everything OK, but nothing read. */ - free(buf->base); - return; - } - - if (nread < 0) { - if (nread == UV_EOF) { - free(buf->base); - return; - } - - printf("error recving on channel: %s\n", uv_strerror(nread)); - abort(); - } - - fprintf(stderr, "got %d bytes\n", (int)nread); - - pending = uv_pipe_pending_type(pipe); - if (!tcp_server_listening) { - ASSERT(1 == uv_pipe_pending_count(pipe)); - ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); - read_cb_called++; - - /* Accept the pending TCP server, and start listening on it. */ - ASSERT(pending == UV_TCP); - r = uv_tcp_init(uv_default_loop(), &tcp_server); - ASSERT(r == 0); - - r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, on_connection); - ASSERT(r == 0); - - tcp_server_listening = 1; - - /* Make sure that the expected data is correctly multiplexed. */ - ASSERT(memcmp("hello\n", buf->base, nread) == 0); - - outbuf = uv_buf_init("world\n", 6); - r = uv_write(&write_req, (uv_stream_t*)pipe, &outbuf, 1, NULL); - ASSERT(r == 0); - - /* Create a bunch of connections to get both servers to accept. */ - make_many_connections(); - } else if (memcmp("accepted_connection\n", buf->base, nread) == 0) { - /* Remote server has accepted a connection. Close the channel. */ - ASSERT(0 == uv_pipe_pending_count(pipe)); - ASSERT(pending == UV_UNKNOWN_HANDLE); - remote_conn_accepted = 1; - uv_close((uv_handle_t*)&channel, NULL); - } - - free(buf->base); -} - -#ifdef _WIN32 -static void on_read_listen_after_bound_twice(uv_stream_t* handle, - ssize_t nread, - const uv_buf_t* buf) { - int r; - uv_pipe_t* pipe; - uv_handle_type pending; - - pipe = (uv_pipe_t*) handle; - - if (nread == 0) { - /* Everything OK, but nothing read. */ - free(buf->base); - return; - } - - if (nread < 0) { - if (nread == UV_EOF) { - free(buf->base); - return; - } - - printf("error recving on channel: %s\n", uv_strerror(nread)); - abort(); - } - - fprintf(stderr, "got %d bytes\n", (int)nread); - - ASSERT(uv_pipe_pending_count(pipe) > 0); - pending = uv_pipe_pending_type(pipe); - ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); - read_cb_called++; - - if (read_cb_called == 1) { - /* Accept the first TCP server, and start listening on it. */ - ASSERT(pending == UV_TCP); - r = uv_tcp_init(uv_default_loop(), &tcp_server); - ASSERT(r == 0); - - r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, on_connection); - ASSERT(r == 0); - } else if (read_cb_called == 2) { - /* Accept the second TCP server, and start listening on it. */ - ASSERT(pending == UV_TCP); - r = uv_tcp_init(uv_default_loop(), &tcp_server2); - ASSERT(r == 0); - - r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server2); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&tcp_server2, BACKLOG, on_connection); - ASSERT(r == UV_EADDRINUSE); - - uv_close((uv_handle_t*)&tcp_server, NULL); - uv_close((uv_handle_t*)&tcp_server2, NULL); - ASSERT(0 == uv_pipe_pending_count(pipe)); - uv_close((uv_handle_t*)&channel, NULL); - } - - free(buf->base); -} -#endif - -void spawn_helper(uv_pipe_t* channel, - uv_process_t* process, - const char* helper) { - uv_process_options_t options; - size_t exepath_size; - char exepath[1024]; - char* args[3]; - int r; - uv_stdio_container_t stdio[1]; - - r = uv_pipe_init(uv_default_loop(), channel, 1); - ASSERT(r == 0); - ASSERT(channel->ipc); - - exepath_size = sizeof(exepath); - r = uv_exepath(exepath, &exepath_size); - ASSERT(r == 0); - - exepath[exepath_size] = '\0'; - args[0] = exepath; - args[1] = (char*)helper; - args[2] = NULL; - - memset(&options, 0, sizeof(options)); - options.file = exepath; - options.args = args; - options.exit_cb = exit_cb; - - options.stdio = stdio; - options.stdio[0].flags = UV_CREATE_PIPE | - UV_READABLE_PIPE | UV_WRITABLE_PIPE; - options.stdio[0].data.stream = (uv_stream_t*)channel; - options.stdio_count = 1; - - r = uv_spawn(uv_default_loop(), process, &options); - ASSERT(r == 0); -} - - -static void on_tcp_write(uv_write_t* req, int status) { - ASSERT(status == 0); - ASSERT(req->handle == (uv_stream_t*)&tcp_connection); - tcp_write_cb_called++; -} - - -static void on_read_alloc(uv_handle_t* handle, - size_t suggested_size, - uv_buf_t* buf) { - buf->base = malloc(suggested_size); - buf->len = suggested_size; -} - - -static void on_tcp_read(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) { - ASSERT(nread > 0); - ASSERT(memcmp("hello again\n", buf->base, nread) == 0); - ASSERT(tcp == (uv_stream_t*)&tcp_connection); - free(buf->base); - - tcp_read_cb_called++; - - uv_close((uv_handle_t*)tcp, NULL); - uv_close((uv_handle_t*)&channel, NULL); -} - - -static void on_read_connection(uv_stream_t* handle, - ssize_t nread, - const uv_buf_t* buf) { - int r; - uv_buf_t outbuf; - uv_pipe_t* pipe; - uv_handle_type pending; - - pipe = (uv_pipe_t*) handle; - if (nread == 0) { - /* Everything OK, but nothing read. */ - free(buf->base); - return; - } - - if (nread < 0) { - if (nread == UV_EOF) { - free(buf->base); - return; - } - - printf("error recving on channel: %s\n", uv_strerror(nread)); - abort(); - } - - fprintf(stderr, "got %d bytes\n", (int)nread); - - ASSERT(1 == uv_pipe_pending_count(pipe)); - pending = uv_pipe_pending_type(pipe); - - ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); - read_cb_called++; - - /* Accept the pending TCP connection */ - ASSERT(pending == UV_TCP); - r = uv_tcp_init(uv_default_loop(), &tcp_connection); - ASSERT(r == 0); - - r = uv_accept(handle, (uv_stream_t*)&tcp_connection); - ASSERT(r == 0); - - /* Make sure that the expected data is correctly multiplexed. */ - ASSERT(memcmp("hello\n", buf->base, nread) == 0); - - /* Write/read to/from the connection */ - outbuf = uv_buf_init("world\n", 6); - r = uv_write(&write_req, (uv_stream_t*)&tcp_connection, &outbuf, 1, - on_tcp_write); - ASSERT(r == 0); - - r = uv_read_start((uv_stream_t*)&tcp_connection, on_read_alloc, on_tcp_read); - ASSERT(r == 0); - - free(buf->base); -} - - -static int run_ipc_test(const char* helper, uv_read_cb read_cb) { - uv_process_t process; - int r; - - spawn_helper(&channel, &process, helper); - uv_read_start((uv_stream_t*)&channel, on_alloc, read_cb); - - r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); - ASSERT(r == 0); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - - -TEST_IMPL(ipc_listen_before_write) { - int r = run_ipc_test("ipc_helper_listen_before_write", on_read); - ASSERT(local_conn_accepted == 1); - ASSERT(remote_conn_accepted == 1); - ASSERT(read_cb_called == 1); - ASSERT(exit_cb_called == 1); - return r; -} - - -TEST_IMPL(ipc_listen_after_write) { - int r = run_ipc_test("ipc_helper_listen_after_write", on_read); - ASSERT(local_conn_accepted == 1); - ASSERT(remote_conn_accepted == 1); - ASSERT(read_cb_called == 1); - ASSERT(exit_cb_called == 1); - return r; -} - - -TEST_IMPL(ipc_tcp_connection) { - int r = run_ipc_test("ipc_helper_tcp_connection", on_read_connection); - ASSERT(read_cb_called == 1); - ASSERT(tcp_write_cb_called == 1); - ASSERT(tcp_read_cb_called == 1); - ASSERT(exit_cb_called == 1); - return r; -} - - -#ifdef _WIN32 -TEST_IMPL(listen_with_simultaneous_accepts) { - uv_tcp_t server; - int r; - struct sockaddr_in addr; - - ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); - - r = uv_tcp_init(uv_default_loop(), &server); - ASSERT(r == 0); - - r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - - r = uv_tcp_simultaneous_accepts(&server, 1); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&server, SOMAXCONN, NULL); - ASSERT(r == 0); - ASSERT(server.reqs_pending == 32); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - - -TEST_IMPL(listen_no_simultaneous_accepts) { - uv_tcp_t server; - int r; - struct sockaddr_in addr; - - ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); - - r = uv_tcp_init(uv_default_loop(), &server); - ASSERT(r == 0); - - r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - - r = uv_tcp_simultaneous_accepts(&server, 0); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&server, SOMAXCONN, NULL); - ASSERT(r == 0); - ASSERT(server.reqs_pending == 1); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -TEST_IMPL(ipc_listen_after_bind_twice) { - int r = run_ipc_test("ipc_helper_bind_twice", on_read_listen_after_bound_twice); - ASSERT(read_cb_called == 2); - ASSERT(exit_cb_called == 1); - return r; -} -#endif - - -/* Everything here runs in a child process. */ - -static tcp_conn conn; - - -static void close_cb(uv_handle_t* handle) { - close_cb_called++; -} - - -static void conn_notify_write_cb(uv_write_t* req, int status) { - uv_close((uv_handle_t*)&tcp_server, close_cb); - uv_close((uv_handle_t*)&channel, close_cb); -} - - -static void tcp_connection_write_cb(uv_write_t* req, int status) { - ASSERT((uv_handle_t*)&conn.conn == (uv_handle_t*)req->handle); - uv_close((uv_handle_t*)req->handle, close_cb); - uv_close((uv_handle_t*)&channel, close_cb); - uv_close((uv_handle_t*)&tcp_server, close_cb); - tcp_conn_write_cb_called++; -} - - -static void on_tcp_child_process_read(uv_stream_t* tcp, - ssize_t nread, - const uv_buf_t* buf) { - uv_buf_t outbuf; - int r; - - if (nread < 0) { - if (nread == UV_EOF) { - free(buf->base); - return; - } - - printf("error recving on tcp connection: %s\n", uv_strerror(nread)); - abort(); - } - - ASSERT(nread > 0); - ASSERT(memcmp("world\n", buf->base, nread) == 0); - on_pipe_read_called++; - free(buf->base); - - /* Write to the socket */ - outbuf = uv_buf_init("hello again\n", 12); - r = uv_write(&conn.tcp_write_req, tcp, &outbuf, 1, tcp_connection_write_cb); - ASSERT(r == 0); - - tcp_conn_read_cb_called++; -} - - -static void connect_child_process_cb(uv_connect_t* req, int status) { - int r; - - ASSERT(status == 0); - r = uv_read_start(req->handle, on_read_alloc, on_tcp_child_process_read); - ASSERT(r == 0); -} - - -static void ipc_on_connection(uv_stream_t* server, int status) { - int r; - uv_buf_t buf; - - if (!connection_accepted) { - /* - * Accept the connection and close it. Also let the other - * side know. - */ - ASSERT(status == 0); - ASSERT((uv_stream_t*)&tcp_server == server); - - r = uv_tcp_init(server->loop, &conn.conn); - ASSERT(r == 0); - - r = uv_accept(server, (uv_stream_t*)&conn.conn); - ASSERT(r == 0); - - uv_close((uv_handle_t*)&conn.conn, close_cb); - - buf = uv_buf_init("accepted_connection\n", 20); - r = uv_write2(&conn_notify_req, (uv_stream_t*)&channel, &buf, 1, - NULL, conn_notify_write_cb); - ASSERT(r == 0); - - connection_accepted = 1; - } -} - - -static void ipc_on_connection_tcp_conn(uv_stream_t* server, int status) { - int r; - uv_buf_t buf; - uv_tcp_t* conn; - - ASSERT(status == 0); - ASSERT((uv_stream_t*)&tcp_server == server); - - conn = malloc(sizeof(*conn)); - ASSERT(conn); - - r = uv_tcp_init(server->loop, conn); - ASSERT(r == 0); - - r = uv_accept(server, (uv_stream_t*)conn); - ASSERT(r == 0); - - /* Send the accepted connection to the other process */ - buf = uv_buf_init("hello\n", 6); - r = uv_write2(&conn_notify_req, (uv_stream_t*)&channel, &buf, 1, - (uv_stream_t*)conn, NULL); - ASSERT(r == 0); - - r = uv_read_start((uv_stream_t*) conn, - on_read_alloc, - on_tcp_child_process_read); - ASSERT(r == 0); - - uv_close((uv_handle_t*)conn, close_cb); -} - - -int ipc_helper(int listen_after_write) { - /* - * This is launched from test-ipc.c. stdin is a duplex channel that we - * over which a handle will be transmitted. - */ - struct sockaddr_in addr; - uv_write_t write_req; - int r; - uv_buf_t buf; - - ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); - - r = uv_pipe_init(uv_default_loop(), &channel, 1); - ASSERT(r == 0); - - uv_pipe_open(&channel, 0); - - ASSERT(1 == uv_is_readable((uv_stream_t*) &channel)); - ASSERT(1 == uv_is_writable((uv_stream_t*) &channel)); - ASSERT(0 == uv_is_closing((uv_handle_t*) &channel)); - - r = uv_tcp_init(uv_default_loop(), &tcp_server); - ASSERT(r == 0); - - r = uv_tcp_bind(&tcp_server, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - - if (!listen_after_write) { - r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, ipc_on_connection); - ASSERT(r == 0); - } - - buf = uv_buf_init("hello\n", 6); - r = uv_write2(&write_req, (uv_stream_t*)&channel, &buf, 1, - (uv_stream_t*)&tcp_server, NULL); - ASSERT(r == 0); - - if (listen_after_write) { - r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, ipc_on_connection); - ASSERT(r == 0); - } - - r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); - ASSERT(r == 0); - - ASSERT(connection_accepted == 1); - ASSERT(close_cb_called == 3); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - - -int ipc_helper_tcp_connection(void) { - /* - * This is launched from test-ipc.c. stdin is a duplex channel - * over which a handle will be transmitted. - */ - - int r; - struct sockaddr_in addr; - - r = uv_pipe_init(uv_default_loop(), &channel, 1); - ASSERT(r == 0); - - uv_pipe_open(&channel, 0); - - ASSERT(1 == uv_is_readable((uv_stream_t*) &channel)); - ASSERT(1 == uv_is_writable((uv_stream_t*) &channel)); - ASSERT(0 == uv_is_closing((uv_handle_t*) &channel)); - - r = uv_tcp_init(uv_default_loop(), &tcp_server); - ASSERT(r == 0); - - ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); - - r = uv_tcp_bind(&tcp_server, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - - r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, ipc_on_connection_tcp_conn); - ASSERT(r == 0); - - /* Make a connection to the server */ - r = uv_tcp_init(uv_default_loop(), &conn.conn); - ASSERT(r == 0); - - ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); - - r = uv_tcp_connect(&conn.conn_req, - (uv_tcp_t*) &conn.conn, - (const struct sockaddr*) &addr, - connect_child_process_cb); - ASSERT(r == 0); - - r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); - ASSERT(r == 0); - - ASSERT(tcp_conn_read_cb_called == 1); - ASSERT(tcp_conn_write_cb_called == 1); - ASSERT(close_cb_called == 4); - - MAKE_VALGRIND_HAPPY(); - return 0; -} - -int ipc_helper_bind_twice(void) { - /* - * This is launched from test-ipc.c. stdin is a duplex channel - * over which two handles will be transmitted. - */ - struct sockaddr_in addr; - uv_write_t write_req; - uv_write_t write_req2; - int r; - uv_buf_t buf; - - ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); - - r = uv_pipe_init(uv_default_loop(), &channel, 1); - ASSERT(r == 0); - - uv_pipe_open(&channel, 0); - - ASSERT(1 == uv_is_readable((uv_stream_t*) &channel)); - ASSERT(1 == uv_is_writable((uv_stream_t*) &channel)); - ASSERT(0 == uv_is_closing((uv_handle_t*) &channel)); - - buf = uv_buf_init("hello\n", 6); - - r = uv_tcp_init(uv_default_loop(), &tcp_server); - ASSERT(r == 0); - r = uv_tcp_init(uv_default_loop(), &tcp_server2); - ASSERT(r == 0); - - r = uv_tcp_bind(&tcp_server, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - r = uv_tcp_bind(&tcp_server2, (const struct sockaddr*) &addr, 0); - ASSERT(r == 0); - - r = uv_write2(&write_req, (uv_stream_t*)&channel, &buf, 1, - (uv_stream_t*)&tcp_server, NULL); - ASSERT(r == 0); - r = uv_write2(&write_req2, (uv_stream_t*)&channel, &buf, 1, - (uv_stream_t*)&tcp_server2, NULL); - ASSERT(r == 0); - - r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); - ASSERT(r == 0); - - MAKE_VALGRIND_HAPPY(); - return 0; -} |