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974 lines
24 KiB
974 lines
24 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#include <stdio.h> |
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#include <string.h> |
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static uv_pipe_t channel; |
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static uv_tcp_t tcp_server; |
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static uv_tcp_t tcp_server2; |
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static uv_tcp_t tcp_connection; |
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static int exit_cb_called; |
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static int read_cb_called; |
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static int tcp_write_cb_called; |
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static int tcp_read_cb_called; |
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static int on_pipe_read_called; |
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static int local_conn_accepted; |
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static int remote_conn_accepted; |
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static int tcp_server_listening; |
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static uv_write_t write_req; |
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static uv_write_t write_req2; |
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static uv_write_t conn_notify_req; |
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static int close_cb_called; |
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static int connection_accepted; |
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static int tcp_conn_read_cb_called; |
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static int tcp_conn_write_cb_called; |
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static int closed_handle_data_read; |
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static int closed_handle_write; |
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static int send_zero_write; |
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typedef struct { |
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uv_connect_t conn_req; |
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uv_write_t tcp_write_req; |
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uv_tcp_t conn; |
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} tcp_conn; |
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#define CONN_COUNT 100 |
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#define BACKLOG 128 |
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#define LARGE_SIZE 100000 |
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static uv_buf_t large_buf; |
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static char buffer[LARGE_SIZE]; |
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static uv_write_t write_reqs[300]; |
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static int write_reqs_completed; |
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static unsigned int write_until_data_queued(void); |
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static void send_handle_and_close(void); |
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static void close_server_conn_cb(uv_handle_t* handle) { |
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free(handle); |
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} |
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static void on_connection(uv_stream_t* server, int status) { |
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uv_tcp_t* conn; |
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int r; |
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if (!local_conn_accepted) { |
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/* Accept the connection and close it. Also and close the server. */ |
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ASSERT(status == 0); |
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ASSERT((uv_stream_t*)&tcp_server == server); |
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conn = malloc(sizeof(*conn)); |
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ASSERT(conn); |
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r = uv_tcp_init(server->loop, conn); |
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ASSERT(r == 0); |
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r = uv_accept(server, (uv_stream_t*)conn); |
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ASSERT(r == 0); |
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uv_close((uv_handle_t*)conn, close_server_conn_cb); |
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uv_close((uv_handle_t*)server, NULL); |
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local_conn_accepted = 1; |
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} |
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} |
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static void exit_cb(uv_process_t* process, |
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int64_t exit_status, |
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int term_signal) { |
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printf("exit_cb\n"); |
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exit_cb_called++; |
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ASSERT(exit_status == 0); |
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ASSERT(term_signal == 0); |
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uv_close((uv_handle_t*)process, NULL); |
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} |
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static void on_alloc(uv_handle_t* handle, |
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size_t suggested_size, |
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uv_buf_t* buf) { |
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buf->base = malloc(suggested_size); |
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buf->len = suggested_size; |
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} |
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static void close_client_conn_cb(uv_handle_t* handle) { |
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tcp_conn* p = (tcp_conn*)handle->data; |
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free(p); |
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} |
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static void connect_cb(uv_connect_t* req, int status) { |
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uv_close((uv_handle_t*)req->handle, close_client_conn_cb); |
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} |
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static void make_many_connections(void) { |
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tcp_conn* conn; |
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struct sockaddr_in addr; |
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int r, i; |
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for (i = 0; i < CONN_COUNT; i++) { |
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conn = malloc(sizeof(*conn)); |
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ASSERT(conn); |
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r = uv_tcp_init(uv_default_loop(), &conn->conn); |
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ASSERT(r == 0); |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); |
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r = uv_tcp_connect(&conn->conn_req, |
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(uv_tcp_t*) &conn->conn, |
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(const struct sockaddr*) &addr, |
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connect_cb); |
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ASSERT(r == 0); |
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conn->conn.data = conn; |
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} |
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} |
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static void on_read(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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int r; |
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uv_pipe_t* pipe; |
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uv_handle_type pending; |
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uv_buf_t outbuf; |
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pipe = (uv_pipe_t*) handle; |
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if (nread == 0) { |
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/* Everything OK, but nothing read. */ |
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free(buf->base); |
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return; |
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} |
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if (nread < 0) { |
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if (nread == UV_EOF) { |
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free(buf->base); |
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return; |
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} |
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printf("error recving on channel: %s\n", uv_strerror(nread)); |
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abort(); |
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} |
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fprintf(stderr, "got %d bytes\n", (int)nread); |
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pending = uv_pipe_pending_type(pipe); |
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if (!tcp_server_listening) { |
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ASSERT(1 == uv_pipe_pending_count(pipe)); |
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ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); |
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read_cb_called++; |
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/* Accept the pending TCP server, and start listening on it. */ |
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ASSERT(pending == UV_TCP); |
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r = uv_tcp_init(uv_default_loop(), &tcp_server); |
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ASSERT(r == 0); |
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r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server); |
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ASSERT(r == 0); |
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r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, on_connection); |
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ASSERT(r == 0); |
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tcp_server_listening = 1; |
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/* Make sure that the expected data is correctly multiplexed. */ |
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ASSERT(memcmp("hello\n", buf->base, nread) == 0); |
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outbuf = uv_buf_init("world\n", 6); |
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r = uv_write(&write_req, (uv_stream_t*)pipe, &outbuf, 1, NULL); |
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ASSERT(r == 0); |
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/* Create a bunch of connections to get both servers to accept. */ |
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make_many_connections(); |
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} else if (memcmp("accepted_connection\n", buf->base, nread) == 0) { |
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/* Remote server has accepted a connection. Close the channel. */ |
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ASSERT(0 == uv_pipe_pending_count(pipe)); |
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ASSERT(pending == UV_UNKNOWN_HANDLE); |
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remote_conn_accepted = 1; |
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uv_close((uv_handle_t*)&channel, NULL); |
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} |
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free(buf->base); |
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} |
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#ifdef _WIN32 |
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static void on_read_listen_after_bound_twice(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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int r; |
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uv_pipe_t* pipe; |
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uv_handle_type pending; |
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pipe = (uv_pipe_t*) handle; |
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if (nread == 0) { |
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/* Everything OK, but nothing read. */ |
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free(buf->base); |
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return; |
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} |
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if (nread < 0) { |
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if (nread == UV_EOF) { |
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free(buf->base); |
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return; |
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} |
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printf("error recving on channel: %s\n", uv_strerror(nread)); |
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abort(); |
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} |
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fprintf(stderr, "got %d bytes\n", (int)nread); |
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ASSERT(uv_pipe_pending_count(pipe) > 0); |
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pending = uv_pipe_pending_type(pipe); |
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ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); |
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read_cb_called++; |
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if (read_cb_called == 1) { |
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/* Accept the first TCP server, and start listening on it. */ |
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ASSERT(pending == UV_TCP); |
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r = uv_tcp_init(uv_default_loop(), &tcp_server); |
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ASSERT(r == 0); |
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r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server); |
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ASSERT(r == 0); |
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r = uv_listen((uv_stream_t*)&tcp_server, BACKLOG, on_connection); |
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ASSERT(r == 0); |
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} else if (read_cb_called == 2) { |
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/* Accept the second TCP server, and start listening on it. */ |
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ASSERT(pending == UV_TCP); |
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r = uv_tcp_init(uv_default_loop(), &tcp_server2); |
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ASSERT(r == 0); |
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r = uv_accept((uv_stream_t*)pipe, (uv_stream_t*)&tcp_server2); |
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ASSERT(r == 0); |
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r = uv_listen((uv_stream_t*)&tcp_server2, BACKLOG, on_connection); |
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ASSERT(r == UV_EADDRINUSE); |
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uv_close((uv_handle_t*)&tcp_server, NULL); |
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uv_close((uv_handle_t*)&tcp_server2, NULL); |
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ASSERT(0 == uv_pipe_pending_count(pipe)); |
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uv_close((uv_handle_t*)&channel, NULL); |
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} |
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free(buf->base); |
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} |
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#endif |
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void spawn_helper(uv_pipe_t* channel, |
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uv_process_t* process, |
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const char* helper) { |
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uv_process_options_t options; |
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size_t exepath_size; |
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char exepath[1024]; |
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char* args[3]; |
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int r; |
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uv_stdio_container_t stdio[3]; |
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r = uv_pipe_init(uv_default_loop(), channel, 1); |
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ASSERT(r == 0); |
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ASSERT(channel->ipc); |
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exepath_size = sizeof(exepath); |
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r = uv_exepath(exepath, &exepath_size); |
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ASSERT(r == 0); |
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exepath[exepath_size] = '\0'; |
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args[0] = exepath; |
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args[1] = (char*)helper; |
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args[2] = NULL; |
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memset(&options, 0, sizeof(options)); |
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options.file = exepath; |
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options.args = args; |
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options.exit_cb = exit_cb; |
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options.stdio = stdio; |
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options.stdio_count = ARRAY_SIZE(stdio); |
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stdio[0].flags = UV_CREATE_PIPE | UV_READABLE_PIPE | UV_WRITABLE_PIPE; |
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stdio[0].data.stream = (uv_stream_t*) channel; |
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stdio[1].flags = UV_INHERIT_FD; |
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stdio[1].data.fd = 1; |
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stdio[2].flags = UV_INHERIT_FD; |
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stdio[2].data.fd = 2; |
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r = uv_spawn(uv_default_loop(), process, &options); |
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ASSERT(r == 0); |
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} |
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static void on_tcp_write(uv_write_t* req, int status) { |
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ASSERT(status == 0); |
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ASSERT(req->handle == (uv_stream_t*)&tcp_connection); |
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tcp_write_cb_called++; |
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} |
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static void on_read_alloc(uv_handle_t* handle, |
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size_t suggested_size, |
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uv_buf_t* buf) { |
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buf->base = malloc(suggested_size); |
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buf->len = suggested_size; |
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} |
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static void on_tcp_read(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) { |
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ASSERT(nread > 0); |
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ASSERT(memcmp("hello again\n", buf->base, nread) == 0); |
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ASSERT(tcp == (uv_stream_t*)&tcp_connection); |
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free(buf->base); |
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tcp_read_cb_called++; |
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uv_close((uv_handle_t*)tcp, NULL); |
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uv_close((uv_handle_t*)&channel, NULL); |
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} |
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static void on_read_connection(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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int r; |
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uv_buf_t outbuf; |
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uv_pipe_t* pipe; |
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uv_handle_type pending; |
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pipe = (uv_pipe_t*) handle; |
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if (nread == 0) { |
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/* Everything OK, but nothing read. */ |
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free(buf->base); |
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return; |
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} |
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if (nread < 0) { |
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if (nread == UV_EOF) { |
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free(buf->base); |
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return; |
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} |
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printf("error recving on channel: %s\n", uv_strerror(nread)); |
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abort(); |
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} |
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fprintf(stderr, "got %d bytes\n", (int)nread); |
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ASSERT(1 == uv_pipe_pending_count(pipe)); |
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pending = uv_pipe_pending_type(pipe); |
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ASSERT(nread > 0 && buf->base && pending != UV_UNKNOWN_HANDLE); |
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read_cb_called++; |
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/* Accept the pending TCP connection */ |
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ASSERT(pending == UV_TCP); |
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r = uv_tcp_init(uv_default_loop(), &tcp_connection); |
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ASSERT(r == 0); |
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r = uv_accept(handle, (uv_stream_t*)&tcp_connection); |
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ASSERT(r == 0); |
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/* Make sure that the expected data is correctly multiplexed. */ |
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ASSERT(memcmp("hello\n", buf->base, nread) == 0); |
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/* Write/read to/from the connection */ |
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outbuf = uv_buf_init("world\n", 6); |
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r = uv_write(&write_req, (uv_stream_t*)&tcp_connection, &outbuf, 1, |
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on_tcp_write); |
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ASSERT(r == 0); |
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r = uv_read_start((uv_stream_t*)&tcp_connection, on_read_alloc, on_tcp_read); |
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ASSERT(r == 0); |
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free(buf->base); |
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} |
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#ifndef _WIN32 |
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static void on_read_closed_handle(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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if (nread == 0 || nread == UV_EOF) { |
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free(buf->base); |
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return; |
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} |
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if (nread < 0) { |
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printf("error recving on channel: %s\n", uv_strerror(nread)); |
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abort(); |
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} |
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closed_handle_data_read += nread; |
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free(buf->base); |
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} |
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#endif |
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static void on_read_send_zero(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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ASSERT(nread == 0 || nread == UV_EOF); |
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free(buf->base); |
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} |
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static int run_ipc_test(const char* helper, uv_read_cb read_cb) { |
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uv_process_t process; |
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int r; |
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spawn_helper(&channel, &process, helper); |
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uv_read_start((uv_stream_t*)&channel, on_alloc, read_cb); |
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r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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ASSERT(r == 0); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(ipc_listen_before_write) { |
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#if defined(NO_SEND_HANDLE_ON_PIPE) |
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RETURN_SKIP(NO_SEND_HANDLE_ON_PIPE); |
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#endif |
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int r = run_ipc_test("ipc_helper_listen_before_write", on_read); |
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ASSERT(local_conn_accepted == 1); |
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ASSERT(remote_conn_accepted == 1); |
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ASSERT(read_cb_called == 1); |
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ASSERT(exit_cb_called == 1); |
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return r; |
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} |
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TEST_IMPL(ipc_listen_after_write) { |
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#if defined(NO_SEND_HANDLE_ON_PIPE) |
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RETURN_SKIP(NO_SEND_HANDLE_ON_PIPE); |
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#endif |
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int r = run_ipc_test("ipc_helper_listen_after_write", on_read); |
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ASSERT(local_conn_accepted == 1); |
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ASSERT(remote_conn_accepted == 1); |
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ASSERT(read_cb_called == 1); |
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ASSERT(exit_cb_called == 1); |
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return r; |
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} |
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TEST_IMPL(ipc_tcp_connection) { |
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#if defined(NO_SEND_HANDLE_ON_PIPE) |
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RETURN_SKIP(NO_SEND_HANDLE_ON_PIPE); |
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#endif |
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int r = run_ipc_test("ipc_helper_tcp_connection", on_read_connection); |
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ASSERT(read_cb_called == 1); |
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ASSERT(tcp_write_cb_called == 1); |
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ASSERT(tcp_read_cb_called == 1); |
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ASSERT(exit_cb_called == 1); |
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return r; |
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} |
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#ifndef _WIN32 |
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TEST_IMPL(ipc_closed_handle) { |
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int r; |
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r = run_ipc_test("ipc_helper_closed_handle", on_read_closed_handle); |
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ASSERT(r == 0); |
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return 0; |
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} |
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#endif |
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#ifdef _WIN32 |
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TEST_IMPL(listen_with_simultaneous_accepts) { |
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uv_tcp_t server; |
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int r; |
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struct sockaddr_in addr; |
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|
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ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); |
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r = uv_tcp_init(uv_default_loop(), &server); |
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ASSERT(r == 0); |
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r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); |
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ASSERT(r == 0); |
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r = uv_tcp_simultaneous_accepts(&server, 1); |
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ASSERT(r == 0); |
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|
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r = uv_listen((uv_stream_t*)&server, SOMAXCONN, NULL); |
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ASSERT(r == 0); |
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ASSERT(server.reqs_pending == 32); |
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|
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(listen_no_simultaneous_accepts) { |
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uv_tcp_t server; |
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int r; |
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struct sockaddr_in addr; |
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|
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ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); |
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|
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r = uv_tcp_init(uv_default_loop(), &server); |
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ASSERT(r == 0); |
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r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); |
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ASSERT(r == 0); |
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r = uv_tcp_simultaneous_accepts(&server, 0); |
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ASSERT(r == 0); |
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r = uv_listen((uv_stream_t*)&server, SOMAXCONN, NULL); |
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ASSERT(r == 0); |
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ASSERT(server.reqs_pending == 1); |
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|
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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|
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TEST_IMPL(ipc_listen_after_bind_twice) { |
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#if defined(NO_SEND_HANDLE_ON_PIPE) |
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RETURN_SKIP(NO_SEND_HANDLE_ON_PIPE); |
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#endif |
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int r = run_ipc_test("ipc_helper_bind_twice", on_read_listen_after_bound_twice); |
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ASSERT(read_cb_called == 2); |
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ASSERT(exit_cb_called == 1); |
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return r; |
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} |
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#endif |
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|
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TEST_IMPL(ipc_send_zero) { |
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int r; |
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r = run_ipc_test("ipc_helper_send_zero", on_read_send_zero); |
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ASSERT(r == 0); |
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return 0; |
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} |
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|
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/* Everything here runs in a child process. */ |
|
|
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static tcp_conn conn; |
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|
|
|
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static void close_cb(uv_handle_t* handle) { |
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close_cb_called++; |
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} |
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|
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static void conn_notify_write_cb(uv_write_t* req, int status) { |
|
uv_close((uv_handle_t*)&tcp_server, close_cb); |
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uv_close((uv_handle_t*)&channel, close_cb); |
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} |
|
|
|
|
|
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 closed_handle_large_write_cb(uv_write_t* req, int status) { |
|
ASSERT(status == 0); |
|
ASSERT(closed_handle_data_read = LARGE_SIZE); |
|
if (++write_reqs_completed == ARRAY_SIZE(write_reqs)) { |
|
write_reqs_completed = 0; |
|
if (write_until_data_queued() > 0) |
|
send_handle_and_close(); |
|
} |
|
} |
|
|
|
|
|
static void closed_handle_write_cb(uv_write_t* req, int status) { |
|
ASSERT(status == UV_EBADF); |
|
closed_handle_write = 1; |
|
} |
|
|
|
|
|
static void send_zero_write_cb(uv_write_t* req, int status) { |
|
ASSERT(status == 0); |
|
send_zero_write++; |
|
} |
|
|
|
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; |
|
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); |
|
} |
|
|
|
notify_parent_process(); |
|
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; |
|
} |
|
|
|
static unsigned int write_until_data_queued() { |
|
unsigned int i; |
|
int r; |
|
|
|
i = 0; |
|
do { |
|
r = uv_write(&write_reqs[i], |
|
(uv_stream_t*)&channel, |
|
&large_buf, |
|
1, |
|
closed_handle_large_write_cb); |
|
ASSERT(r == 0); |
|
i++; |
|
} while (channel.write_queue_size == 0 && |
|
i < ARRAY_SIZE(write_reqs)); |
|
|
|
return channel.write_queue_size; |
|
} |
|
|
|
static void send_handle_and_close() { |
|
int r; |
|
struct sockaddr_in addr; |
|
|
|
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_write2(&write_req, |
|
(uv_stream_t*)&channel, |
|
&large_buf, |
|
1, |
|
(uv_stream_t*)&tcp_server, |
|
closed_handle_write_cb); |
|
ASSERT(r == 0); |
|
|
|
uv_close((uv_handle_t*)&tcp_server, NULL); |
|
} |
|
|
|
int ipc_helper_closed_handle(void) { |
|
int r; |
|
|
|
memset(buffer, '.', LARGE_SIZE); |
|
large_buf = uv_buf_init(buffer, LARGE_SIZE); |
|
|
|
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)); |
|
|
|
if (write_until_data_queued() > 0) |
|
send_handle_and_close(); |
|
|
|
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
|
ASSERT(r == 0); |
|
|
|
ASSERT(closed_handle_write == 1); |
|
|
|
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; |
|
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; |
|
} |
|
|
|
int ipc_helper_send_zero(void) { |
|
int r; |
|
uv_buf_t zero_buf; |
|
|
|
zero_buf = uv_buf_init(0, 0); |
|
|
|
r = uv_pipe_init(uv_default_loop(), &channel, 0); |
|
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_write(&write_req, |
|
(uv_stream_t*)&channel, |
|
&zero_buf, |
|
1, |
|
send_zero_write_cb); |
|
|
|
ASSERT(r == 0); |
|
|
|
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
|
ASSERT(r == 0); |
|
|
|
ASSERT(send_zero_write == 1); |
|
|
|
MAKE_VALGRIND_HAPPY(); |
|
return 0; |
|
}
|
|
|