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1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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2 *
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3 * Permission is hereby granted, free of charge, to any person obtaining a copy
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4 * of this software and associated documentation files (the "Software"), to
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5 * deal in the Software without restriction, including without limitation the
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6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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7 * sell copies of the Software, and to permit persons to whom the Software is
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8 * furnished to do so, subject to the following conditions:
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9 *
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10 * The above copyright notice and this permission notice shall be included in
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11 * all copies or substantial portions of the Software.
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12 *
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13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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19 * IN THE SOFTWARE.
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20 */
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21
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22 #include <stdio.h>
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23 #include <stdlib.h>
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24 #include <string.h>
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25
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26 #include "uv.h"
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27 #include "task.h"
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28
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29 #define REQ_COUNT 10000
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30
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31 static uv_timer_t timer;
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32 static uv_tcp_t server;
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33 static uv_tcp_t client;
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34 static uv_tcp_t incoming;
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35 static int connect_cb_called;
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36 static int close_cb_called;
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37 static int connection_cb_called;
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38 static int write_callbacks;
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39 static int write_cancelled_callbacks;
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40 static int write_error_callbacks;
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41
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42 static uv_write_t write_requests[REQ_COUNT];
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43
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44
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45 static void close_cb(uv_handle_t* handle) {
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46 close_cb_called++;
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47 }
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48
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49 static void timer_cb(uv_timer_t* handle) {
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50 uv_close((uv_handle_t*) &client, close_cb);
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51 uv_close((uv_handle_t*) &server, close_cb);
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52 uv_close((uv_handle_t*) &incoming, close_cb);
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53 }
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54
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55 static void write_cb(uv_write_t* req, int status) {
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56 if (status == 0)
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57 write_callbacks++;
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58 else if (status == UV_ECANCELED)
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59 write_cancelled_callbacks++;
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60 else
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61 write_error_callbacks++;
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62 }
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63
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64 static void connect_cb(uv_connect_t* req, int status) {
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65 static char base[1024];
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66 int r;
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67 int i;
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68 uv_buf_t buf;
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69
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70 ASSERT_OK(status);
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71 connect_cb_called++;
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72
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73 buf = uv_buf_init(base, sizeof(base));
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74
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75 for (i = 0; i < REQ_COUNT; i++) {
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76 r = uv_write(&write_requests[i],
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77 req->handle,
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78 &buf,
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79 1,
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80 write_cb);
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81 ASSERT_OK(r);
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82 }
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83 }
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84
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85
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86 static void connection_cb(uv_stream_t* tcp, int status) {
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87 ASSERT_OK(status);
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88
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89 ASSERT_OK(uv_tcp_init(tcp->loop, &incoming));
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90 ASSERT_OK(uv_accept(tcp, (uv_stream_t*) &incoming));
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91
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92 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer));
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93 ASSERT_OK(uv_timer_start(&timer, timer_cb, 1000, 0));
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94
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95 connection_cb_called++;
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96 }
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97
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98
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99 static void start_server(void) {
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100 struct sockaddr_in addr;
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101
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102 ASSERT_OK(uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
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103
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104 ASSERT_OK(uv_tcp_init(uv_default_loop(), &server));
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105 ASSERT_OK(uv_tcp_bind(&server, (struct sockaddr*) &addr, 0));
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106 ASSERT_OK(uv_listen((uv_stream_t*) &server, 128, connection_cb));
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107 }
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108
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109
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110 TEST_IMPL(tcp_write_queue_order) {
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111 uv_connect_t connect_req;
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112 struct sockaddr_in addr;
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113 int buffer_size = 16 * 1024;
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114
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115 start_server();
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116
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117 ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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118
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119 ASSERT_OK(uv_tcp_init(uv_default_loop(), &client));
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120 ASSERT_OK(uv_tcp_connect(&connect_req,
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121 &client,
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122 (struct sockaddr*) &addr,
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123 connect_cb));
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124 ASSERT_OK(uv_send_buffer_size((uv_handle_t*) &client, &buffer_size));
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125
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126 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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127
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128 ASSERT_EQ(1, connect_cb_called);
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129 ASSERT_EQ(1, connection_cb_called);
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130 ASSERT_GT(write_callbacks, 0);
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131 ASSERT_GT(write_cancelled_callbacks, 0);
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132 ASSERT_EQ(write_callbacks +
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133 write_error_callbacks +
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134 write_cancelled_callbacks, REQ_COUNT);
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135 ASSERT_EQ(3, close_cb_called);
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136
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137 MAKE_VALGRIND_HAPPY(uv_default_loop());
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138 return 0;
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139 }
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