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160
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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 "uv.h"
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23 #include "task.h"
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24
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25
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26 static int once_cb_called = 0;
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27 static int once_close_cb_called = 0;
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28 static int twice_cb_called = 0;
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29 static int twice_close_cb_called = 0;
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30 static int repeat_cb_called = 0;
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31 static int repeat_close_cb_called = 0;
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32 static int order_cb_called = 0;
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33 static int timer_check_double_call_called = 0;
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34 static int zero_timeout_cb_calls = 0;
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35 static uint64_t start_time;
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36 static uv_timer_t tiny_timer;
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37 static uv_timer_t huge_timer1;
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38 static uv_timer_t huge_timer2;
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39
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40
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41 static void once_close_cb(uv_handle_t* handle) {
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42 printf("ONCE_CLOSE_CB\n");
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43
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44 ASSERT_NOT_NULL(handle);
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45 ASSERT_OK(uv_is_active(handle));
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46
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47 once_close_cb_called++;
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48 }
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49
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50
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51 static void once_cb(uv_timer_t* handle) {
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52 printf("ONCE_CB %d\n", once_cb_called);
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53
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54 ASSERT_NOT_NULL(handle);
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55 ASSERT_OK(uv_is_active((uv_handle_t*) handle));
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56
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57 once_cb_called++;
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58
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59 uv_close((uv_handle_t*)handle, once_close_cb);
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60
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61 /* Just call this randomly for the code coverage. */
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62 uv_update_time(uv_default_loop());
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63 }
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64
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65 static void twice_close_cb(uv_handle_t* handle) {
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66 printf("TWICE_CLOSE_CB\n");
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67
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68 ASSERT_NOT_NULL(handle);
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69 ASSERT_OK(uv_is_active(handle));
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70
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71 twice_close_cb_called++;
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72 }
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73
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74 static void twice_cb(uv_timer_t* handle) {
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75 printf("TWICE_CB %d\n", twice_cb_called);
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76
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77 ASSERT_NOT_NULL(handle);
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78 ASSERT_OK(uv_is_active((uv_handle_t*) handle));
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79
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80 twice_cb_called++;
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81
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82 uv_close((uv_handle_t*)handle, twice_close_cb);
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83 }
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84
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85
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86
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87 static void repeat_close_cb(uv_handle_t* handle) {
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88 printf("REPEAT_CLOSE_CB\n");
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89
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90 ASSERT_NOT_NULL(handle);
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91
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92 repeat_close_cb_called++;
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93 }
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94
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95
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96 static void repeat_cb(uv_timer_t* handle) {
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97 printf("REPEAT_CB\n");
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98
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99 ASSERT_NOT_NULL(handle);
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100 ASSERT_EQ(1, uv_is_active((uv_handle_t*) handle));
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101
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102 repeat_cb_called++;
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103
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104 if (repeat_cb_called == 5) {
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105 uv_close((uv_handle_t*)handle, repeat_close_cb);
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106 }
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107 }
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108
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109
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110 static void never_cb(uv_timer_t* handle) {
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111 FATAL("never_cb should never be called");
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112 }
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113
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114
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115 TEST_IMPL(timer) {
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116 uv_timer_t once_timers[10];
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117 uv_timer_t *once;
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118 uv_timer_t repeat, never;
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119 unsigned int i;
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120 int r;
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121
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122 start_time = uv_now(uv_default_loop());
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123 ASSERT_LT(0, start_time);
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124
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125 /* Let 10 timers time out in 500 ms total. */
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126 for (i = 0; i < ARRAY_SIZE(once_timers); i++) {
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127 once = once_timers + i;
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128 r = uv_timer_init(uv_default_loop(), once);
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129 ASSERT_OK(r);
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130 r = uv_timer_start(once, once_cb, i * 50, 0);
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131 ASSERT_OK(r);
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132 }
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133
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134 /* The 11th timer is a repeating timer that runs 4 times */
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135 r = uv_timer_init(uv_default_loop(), &repeat);
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136 ASSERT_OK(r);
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137 r = uv_timer_start(&repeat, repeat_cb, 100, 100);
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138 ASSERT_OK(r);
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139
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140 /* The 12th timer should not do anything. */
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141 r = uv_timer_init(uv_default_loop(), &never);
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142 ASSERT_OK(r);
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143 r = uv_timer_start(&never, never_cb, 100, 100);
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144 ASSERT_OK(r);
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145 r = uv_timer_stop(&never);
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146 ASSERT_OK(r);
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147 uv_unref((uv_handle_t*)&never);
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148
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149 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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150
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151 ASSERT_EQ(10, once_cb_called);
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152 ASSERT_EQ(10, once_close_cb_called);
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153 printf("repeat_cb_called %d\n", repeat_cb_called);
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154 ASSERT_EQ(5, repeat_cb_called);
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155 ASSERT_EQ(1, repeat_close_cb_called);
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156
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157 ASSERT_LE(500, uv_now(uv_default_loop()) - start_time);
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158
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159 MAKE_VALGRIND_HAPPY(uv_default_loop());
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160 return 0;
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161 }
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162
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163
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164 TEST_IMPL(timer_start_twice) {
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165 uv_timer_t once;
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166 int r;
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167
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168 r = uv_timer_init(uv_default_loop(), &once);
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169 ASSERT_OK(r);
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170 r = uv_timer_start(&once, never_cb, 86400 * 1000, 0);
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171 ASSERT_OK(r);
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172 r = uv_timer_start(&once, twice_cb, 10, 0);
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173 ASSERT_OK(r);
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174 r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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175 ASSERT_OK(r);
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176
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177 ASSERT_EQ(1, twice_cb_called);
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178
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179 MAKE_VALGRIND_HAPPY(uv_default_loop());
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180 return 0;
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181 }
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182
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183
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184 TEST_IMPL(timer_init) {
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185 uv_timer_t handle;
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186
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187 ASSERT_OK(uv_timer_init(uv_default_loop(), &handle));
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188 ASSERT_OK(uv_timer_get_repeat(&handle));
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189 ASSERT_UINT64_LE(0, uv_timer_get_due_in(&handle));
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190 ASSERT_OK(uv_is_active((uv_handle_t*) &handle));
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191
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192 MAKE_VALGRIND_HAPPY(uv_default_loop());
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193 return 0;
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194 }
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195
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196
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197 static void order_cb_a(uv_timer_t *handle) {
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198 ASSERT_EQ(order_cb_called++, *(int*)handle->data);
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199 }
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200
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201
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202 static void order_cb_b(uv_timer_t *handle) {
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203 ASSERT_EQ(order_cb_called++, *(int*)handle->data);
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204 }
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205
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206
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207 TEST_IMPL(timer_order) {
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208 int first;
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209 int second;
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210 uv_timer_t handle_a;
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211 uv_timer_t handle_b;
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212
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213 first = 0;
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214 second = 1;
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215 ASSERT_OK(uv_timer_init(uv_default_loop(), &handle_a));
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216 ASSERT_OK(uv_timer_init(uv_default_loop(), &handle_b));
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217
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218 /* Test for starting handle_a then handle_b */
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219 handle_a.data = &first;
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220 ASSERT_OK(uv_timer_start(&handle_a, order_cb_a, 0, 0));
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221 handle_b.data = &second;
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222 ASSERT_OK(uv_timer_start(&handle_b, order_cb_b, 0, 0));
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223 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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224
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225 ASSERT_EQ(2, order_cb_called);
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226
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227 ASSERT_OK(uv_timer_stop(&handle_a));
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228 ASSERT_OK(uv_timer_stop(&handle_b));
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229
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230 /* Test for starting handle_b then handle_a */
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231 order_cb_called = 0;
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232 handle_b.data = &first;
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233 ASSERT_OK(uv_timer_start(&handle_b, order_cb_b, 0, 0));
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234
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235 handle_a.data = &second;
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236 ASSERT_OK(uv_timer_start(&handle_a, order_cb_a, 0, 0));
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237 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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238
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239 ASSERT_EQ(2, order_cb_called);
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240
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241 MAKE_VALGRIND_HAPPY(uv_default_loop());
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242 return 0;
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243 }
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244
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245
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246 static void zero_timeout_cb(uv_timer_t* handle) {
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247 ASSERT_OK(uv_timer_start(handle, zero_timeout_cb, 0, 0));
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248 uv_stop(handle->loop);
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249 zero_timeout_cb_calls++;
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250 }
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251
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252
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253 TEST_IMPL(timer_zero_timeout) {
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254 uv_timer_t timer;
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255 uv_loop_t* loop;
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256
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257 loop = uv_default_loop();
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258 ASSERT_OK(uv_timer_init(loop, &timer));
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259 ASSERT_OK(uv_timer_start(&timer, zero_timeout_cb, 0, 0));
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260 ASSERT_EQ(1, uv_run(loop, UV_RUN_DEFAULT)); /* because of uv_stop() */
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261 ASSERT_EQ(1, zero_timeout_cb_calls);
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262 uv_close((uv_handle_t*) &timer, NULL);
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263 ASSERT_OK(uv_run(loop, UV_RUN_DEFAULT));
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264 ASSERT_EQ(1, zero_timeout_cb_calls);
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265
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266 MAKE_VALGRIND_HAPPY(loop);
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267 return 0;
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268 }
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269
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270
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271 static void tiny_timer_cb(uv_timer_t* handle) {
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272 ASSERT_PTR_EQ(handle, &tiny_timer);
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273 uv_close((uv_handle_t*) &tiny_timer, NULL);
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274 uv_close((uv_handle_t*) &huge_timer1, NULL);
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275 uv_close((uv_handle_t*) &huge_timer2, NULL);
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276 }
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277
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278
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279 TEST_IMPL(timer_huge_timeout) {
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280 ASSERT_OK(uv_timer_init(uv_default_loop(), &tiny_timer));
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281 ASSERT_OK(uv_timer_init(uv_default_loop(), &huge_timer1));
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282 ASSERT_OK(uv_timer_init(uv_default_loop(), &huge_timer2));
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283 ASSERT_OK(uv_timer_start(&tiny_timer, tiny_timer_cb, 1, 0));
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284 ASSERT_OK(uv_timer_start(&huge_timer1,
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285 tiny_timer_cb,
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286 0xffffffffffffLL,
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287 0));
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288 ASSERT_OK(uv_timer_start(&huge_timer2, tiny_timer_cb, (uint64_t) -1, 0));
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289 ASSERT_UINT64_EQ(1, uv_timer_get_due_in(&tiny_timer));
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290 ASSERT_UINT64_EQ(281474976710655, uv_timer_get_due_in(&huge_timer1));
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291 ASSERT_UINT64_LE(0, uv_timer_get_due_in(&huge_timer2));
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292 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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293 MAKE_VALGRIND_HAPPY(uv_default_loop());
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294 return 0;
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295 }
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296
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297
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298 static void huge_repeat_cb(uv_timer_t* handle) {
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299 static int ncalls;
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300
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301 if (ncalls == 0)
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302 ASSERT_PTR_EQ(handle, &huge_timer1);
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303 else
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304 ASSERT_PTR_EQ(handle, &tiny_timer);
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305
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306 if (++ncalls == 10) {
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307 uv_close((uv_handle_t*) &tiny_timer, NULL);
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308 uv_close((uv_handle_t*) &huge_timer1, NULL);
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309 }
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310 }
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311
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312
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313 TEST_IMPL(timer_huge_repeat) {
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314 ASSERT_OK(uv_timer_init(uv_default_loop(), &tiny_timer));
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315 ASSERT_OK(uv_timer_init(uv_default_loop(), &huge_timer1));
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316 ASSERT_OK(uv_timer_start(&tiny_timer, huge_repeat_cb, 2, 2));
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317 ASSERT_OK(uv_timer_start(&huge_timer1, huge_repeat_cb, 1, (uint64_t) -1));
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318 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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319 MAKE_VALGRIND_HAPPY(uv_default_loop());
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320 return 0;
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321 }
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322
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323
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324 static unsigned int timer_run_once_timer_cb_called;
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325
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326
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327 static void timer_run_once_timer_cb(uv_timer_t* handle) {
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328 timer_run_once_timer_cb_called++;
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329 }
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330
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331
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332 TEST_IMPL(timer_run_once) {
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333 uv_timer_t timer_handle;
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334
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335 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
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336 ASSERT_OK(uv_timer_start(&timer_handle, timer_run_once_timer_cb, 0, 0));
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337 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_ONCE));
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338 ASSERT_EQ(1, timer_run_once_timer_cb_called);
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339
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340 ASSERT_OK(uv_timer_start(&timer_handle, timer_run_once_timer_cb, 1, 0));
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341 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_ONCE));
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342 ASSERT_EQ(2, timer_run_once_timer_cb_called);
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343
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344 uv_close((uv_handle_t*) &timer_handle, NULL);
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345 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_ONCE));
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346
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347 MAKE_VALGRIND_HAPPY(uv_default_loop());
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348 return 0;
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349 }
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350
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351
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352 TEST_IMPL(timer_is_closing) {
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353 uv_timer_t handle;
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354
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355 ASSERT_OK(uv_timer_init(uv_default_loop(), &handle));
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356 uv_close((uv_handle_t *)&handle, NULL);
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357
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358 ASSERT_EQ(UV_EINVAL, uv_timer_start(&handle, never_cb, 100, 100));
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359
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360 MAKE_VALGRIND_HAPPY(uv_default_loop());
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361 return 0;
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362 }
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363
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364
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365 TEST_IMPL(timer_null_callback) {
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366 uv_timer_t handle;
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367
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368 ASSERT_OK(uv_timer_init(uv_default_loop(), &handle));
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369 ASSERT_EQ(UV_EINVAL, uv_timer_start(&handle, NULL, 100, 100));
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370
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371 MAKE_VALGRIND_HAPPY(uv_default_loop());
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372 return 0;
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373 }
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374
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375
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376 static uint64_t timer_early_check_expected_time;
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377
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378
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379 static void timer_early_check_cb(uv_timer_t* handle) {
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380 uint64_t hrtime = uv_hrtime() / 1000000;
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381 ASSERT_GE(hrtime, timer_early_check_expected_time);
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382 }
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383
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384
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385 TEST_IMPL(timer_early_check) {
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386 uv_timer_t timer_handle;
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387 const uint64_t timeout_ms = 10;
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388
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389 timer_early_check_expected_time = uv_now(uv_default_loop()) + timeout_ms;
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390
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391 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
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392 ASSERT_OK(uv_timer_start(&timer_handle,
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393 timer_early_check_cb,
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394 timeout_ms,
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395 0));
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396 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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397
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398 uv_close((uv_handle_t*) &timer_handle, NULL);
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399 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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400
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401 MAKE_VALGRIND_HAPPY(uv_default_loop());
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402 return 0;
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403 }
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404
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405 static void timer_check_double_call(uv_timer_t* handle) {
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406 timer_check_double_call_called++;
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407 }
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408
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409 TEST_IMPL(timer_no_double_call_once) {
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410 uv_timer_t timer_handle;
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411 const uint64_t timeout_ms = 10;
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412
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413 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
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414 ASSERT_OK(uv_timer_start(&timer_handle,
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415 timer_check_double_call,
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416 timeout_ms,
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417 timeout_ms));
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418 uv_sleep(timeout_ms * 2);
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419 ASSERT_EQ(1, uv_run(uv_default_loop(), UV_RUN_ONCE));
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420 ASSERT_EQ(1, timer_check_double_call_called);
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421
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422 MAKE_VALGRIND_HAPPY(uv_default_loop());
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423 return 0;
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424 }
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425
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426 TEST_IMPL(timer_no_double_call_nowait) {
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427 uv_timer_t timer_handle;
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428 const uint64_t timeout_ms = 10;
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429
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430 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
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431 ASSERT_OK(uv_timer_start(&timer_handle,
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432 timer_check_double_call,
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433 timeout_ms,
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434 timeout_ms));
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435 uv_sleep(timeout_ms * 2);
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436 ASSERT_EQ(1, uv_run(uv_default_loop(), UV_RUN_NOWAIT));
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437 ASSERT_EQ(1, timer_check_double_call_called);
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438
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439 MAKE_VALGRIND_HAPPY(uv_default_loop());
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440 return 0;
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441 }
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442
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443 TEST_IMPL(timer_no_run_on_unref) {
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444 uv_timer_t timer_handle;
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445
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446 ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
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447 ASSERT_OK(uv_timer_start(&timer_handle, (uv_timer_cb) abort, 0, 0));
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448 uv_unref((uv_handle_t*) &timer_handle);
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449 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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450
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451 MAKE_VALGRIND_HAPPY(uv_default_loop());
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452 return 0;
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453 }
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