libuv-svace-build

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/* Copyright libuv project and 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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static uv_tcp_t client;
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static uv_tcp_t connection;
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static uv_connect_t connect_req;
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static uv_timer_t timer;
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static int read_cb_called;
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static int on_close_called;
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static void on_connection(uv_stream_t* server, int status);
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static void on_client_connect(uv_connect_t* req, int status);
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static void on_client_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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static void on_client_read(uv_stream_t* stream,
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                           ssize_t nread,
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                           const uv_buf_t* buf);
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static void on_client_timeout(uv_timer_t* handle);
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static void on_close(uv_handle_t* handle);
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static void on_client_connect(uv_connect_t* conn_req, int status) {
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  int r;
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  r = uv_read_start((uv_stream_t*) &client, on_client_alloc, on_client_read);
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  ASSERT_OK(r);
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  r = uv_timer_start(&timer, on_client_timeout, 1000, 0);
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  ASSERT_OK(r);
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}
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static void on_client_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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  static char slab[8];
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  buf->base = slab;
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  buf->len = sizeof(slab);
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}
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static void on_client_read(uv_stream_t* stream, ssize_t nread,
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                           const uv_buf_t* buf) {
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  ASSERT_LT(nread, 0);
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  read_cb_called++;
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}
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static void on_client_timeout(uv_timer_t* handle) {
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  ASSERT_PTR_EQ(handle, &timer);
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  ASSERT_OK(read_cb_called);
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  uv_read_stop((uv_stream_t*) &client);
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  uv_close((uv_handle_t*) &client, on_close);
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  uv_close((uv_handle_t*) &timer, on_close);
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}
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static void on_connection_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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  static char slab[8];
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  buf->base = slab;
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  buf->len = sizeof(slab);
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}
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static void on_connection_read(uv_stream_t* stream,
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                               ssize_t nread,
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                               const uv_buf_t* buf) {
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  ASSERT_EQ(nread, UV_EOF);
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  read_cb_called++;
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  uv_close((uv_handle_t*) stream, on_close);
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}
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static void on_connection(uv_stream_t* server, int status) {
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  int r;
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  ASSERT_OK(status);
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  ASSERT_OK(uv_accept(server, (uv_stream_t*) &connection));
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  r = uv_read_start((uv_stream_t*) &connection,
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                    on_connection_alloc,
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                    on_connection_read);
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  ASSERT_OK(r);
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}
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static void on_close(uv_handle_t* handle) {
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  ASSERT_NE(handle == (uv_handle_t*) &client ||
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            handle == (uv_handle_t*) &connection ||
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            handle == (uv_handle_t*) &timer, 0);
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  on_close_called++;
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}
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static void start_server(uv_loop_t* loop, uv_tcp_t* handle) {
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  struct sockaddr_in addr;
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  int r;
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  ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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  r = uv_tcp_init(loop, handle);
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  ASSERT_OK(r);
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  r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0);
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  ASSERT_OK(r);
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  r = uv_listen((uv_stream_t*) handle, 128, on_connection);
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  ASSERT_OK(r);
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  uv_unref((uv_handle_t*) handle);
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}
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/* Check that pending write requests have their callbacks
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 * invoked when the handle is closed.
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 */
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TEST_IMPL(tcp_close_after_read_timeout) {
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  struct sockaddr_in addr;
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  uv_tcp_t tcp_server;
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  uv_loop_t* loop;
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  int r;
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  ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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  loop = uv_default_loop();
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  /* We can't use the echo server, it doesn't handle ECONNRESET. */
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  start_server(loop, &tcp_server);
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  r = uv_tcp_init(loop, &client);
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  ASSERT_OK(r);
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  r = uv_tcp_connect(&connect_req,
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                     &client,
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                     (const struct sockaddr*) &addr,
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                     on_client_connect);
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  ASSERT_OK(r);
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  r = uv_tcp_init(loop, &connection);
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  ASSERT_OK(r);
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  r = uv_timer_init(loop, &timer);
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  ASSERT_OK(r);
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  ASSERT_OK(read_cb_called);
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  ASSERT_OK(on_close_called);
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  r = uv_run(loop, UV_RUN_DEFAULT);
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  ASSERT_OK(r);
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  ASSERT_EQ(1, read_cb_called);
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  ASSERT_EQ(3, on_close_called);
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  MAKE_VALGRIND_HAPPY(loop);
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  return 0;
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}
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