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      1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
      2  *
      3  * Permission is hereby granted, free of charge, to any person obtaining a copy
      4  * of this software and associated documentation files (the "Software"), to
      5  * deal in the Software without restriction, including without limitation the
      6  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
      7  * sell copies of the Software, and to permit persons to whom the Software is
      8  * furnished to do so, subject to the following conditions:
      9  *
     10  * The above copyright notice and this permission notice shall be included in
     11  * all copies or substantial portions of the Software.
     12  *
     13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     18  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     19  * IN THE SOFTWARE.
     20  */
     21 
     22 #include "uv.h"
     23 #include "task.h"
     24 #include <stdio.h>
     25 #include <stdlib.h>
     26 #ifndef _WIN32
     27 # include <unistd.h>
     28 #endif
     29 
     30 
     31 static int connect_cb_called = 0;
     32 static int write_cb_called = 0;
     33 static int close_cb_called = 0;
     34 
     35 static uv_connect_t connect_req;
     36 static uv_write_t write_req;
     37 
     38 
     39 static void close_socket(uv_tcp_t* sock) {
     40   uv_os_fd_t fd;
     41   int r;
     42 
     43   r = uv_fileno((uv_handle_t*)sock, &fd);
     44   ASSERT_OK(r);
     45 #ifdef _WIN32
     46   r = closesocket((uv_os_sock_t)fd);
     47 #else
     48   r = close(fd);
     49 #endif
     50   ASSERT_OK(r);
     51 }
     52 
     53 
     54 static void close_cb(uv_handle_t* handle) {
     55   ASSERT_NOT_NULL(handle);
     56   close_cb_called++;
     57 }
     58 
     59 
     60 static void write_cb(uv_write_t* req, int status) {
     61   ASSERT_NOT_NULL(req);
     62 
     63   ASSERT(status);
     64   fprintf(stderr, "uv_write error: %s\n", uv_strerror(status));
     65   write_cb_called++;
     66 
     67   uv_close((uv_handle_t*)(req->handle), close_cb);
     68 }
     69 
     70 
     71 static void connect_cb(uv_connect_t* req, int status) {
     72   uv_buf_t buf;
     73   uv_stream_t* stream;
     74   int r;
     75 
     76   ASSERT_PTR_EQ(req, &connect_req);
     77   ASSERT_OK(status);
     78 
     79   stream = req->handle;
     80   connect_cb_called++;
     81 
     82   /* close the socket, the hard way */
     83   close_socket((uv_tcp_t*)stream);
     84 
     85   buf = uv_buf_init("hello\n", 6);
     86   r = uv_write(&write_req, stream, &buf, 1, write_cb);
     87   ASSERT_OK(r);
     88 }
     89 
     90 
     91 TEST_IMPL(tcp_write_fail) {
     92   struct sockaddr_in addr;
     93   uv_tcp_t client;
     94   int r;
     95 
     96   ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
     97 
     98   r = uv_tcp_init(uv_default_loop(), &client);
     99   ASSERT_OK(r);
    100 
    101   r = uv_tcp_connect(&connect_req,
    102                      &client,
    103                      (const struct sockaddr*) &addr,
    104                      connect_cb);
    105   ASSERT_OK(r);
    106 
    107   uv_run(uv_default_loop(), UV_RUN_DEFAULT);
    108 
    109   ASSERT_EQ(1, connect_cb_called);
    110   ASSERT_EQ(1, write_cb_called);
    111   ASSERT_EQ(1, close_cb_called);
    112 
    113   MAKE_VALGRIND_HAPPY(uv_default_loop());
    114   return 0;
    115 }
    116