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author ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
committer ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
commitcc24a339d8c0517259084b5c178d784626ba965c (patch)
tree9868e9687b5802ae0a3733712a3bbeb3bc75c953 /3rdparty/libuv/test/test-ipc.c
parentb5daabda5495dea5c50e17961ecfed2ea8619d76 (diff)
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/libuv/test/test-ipc.c')
-rw-r--r--3rdparty/libuv/test/test-ipc.c779
1 files changed, 779 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-ipc.c b/3rdparty/libuv/test/test-ipc.c
new file mode 100644
index 00000000000..f018c2d4d49
--- /dev/null
+++ b/3rdparty/libuv/test/test-ipc.c
@@ -0,0 +1,779 @@
+/* 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;
+}