libuv-svace-build

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/* Copyright the libuv project 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_loop_t loop;
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static uv_tcp_t tcp_client;
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static uv_connect_t connect_req;
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static uv_write_t write_req;
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static char close_me_cmd[] = {'Q', 'S'};
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static int connect_cb_called;
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static int read_cb_called;
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static int write_cb_called;
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static int close_cb_called;
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static void write_cb(uv_write_t* req, int status) {
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  write_cb_called++;
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  ASSERT_OK(status);
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}
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static void alloc_cb(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[64];
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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 close_cb(uv_handle_t* handle) {
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  close_cb_called++;
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}
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static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
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  int r;
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  ASSERT_EQ(nread, UV_EOF);
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  ASSERT_EQ(1, uv_is_readable(handle));
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  ASSERT_EQ(1, uv_is_writable(handle));
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  if (++read_cb_called == 3) {
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      uv_close((uv_handle_t*) handle, close_cb);
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      ASSERT_OK(uv_is_readable(handle));
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      ASSERT_OK(uv_is_writable(handle));
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  } else {
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      r = uv_read_start((uv_stream_t*) &tcp_client, alloc_cb, read_cb);
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      ASSERT_OK(r);
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  }
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}
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static void connect_cb(uv_connect_t* req, int status) {
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  int r;
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  uv_buf_t close_me;
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  connect_cb_called++;
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  ASSERT_OK(status);
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  read_cb((uv_stream_t*) &tcp_client, UV_EOF, NULL);
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  close_me = uv_buf_init(close_me_cmd, sizeof(close_me_cmd));
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  r = uv_write(&write_req,
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               (uv_stream_t*) &tcp_client,
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               &close_me,
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               1,
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               write_cb);
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  ASSERT_OK(r);
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}
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TEST_IMPL(readable_on_eof) {
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  struct sockaddr_in sa;
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  ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &sa));
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  ASSERT_OK(uv_loop_init(&loop));
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  ASSERT_OK(uv_tcp_init(&loop, &tcp_client));
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  ASSERT_OK(uv_tcp_connect(&connect_req,
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                           &tcp_client,
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                           (const struct sockaddr*) &sa,
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                           connect_cb));
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  ASSERT_OK(uv_run(&loop, UV_RUN_DEFAULT));
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  ASSERT_EQ(1, connect_cb_called);
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  ASSERT_EQ(3, read_cb_called);
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  ASSERT_EQ(1, write_cb_called);
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  ASSERT_EQ(1, close_cb_called);
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  MAKE_VALGRIND_HAPPY(&loop);
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  return 0;
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}
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