Zach Johnson | 2bbb33c | 2014-08-15 16:49:15 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2014 Google, Inc. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ******************************************************************************/ |
| 18 | |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 19 | #include <gtest/gtest.h> |
Zach Johnson | 2bbb33c | 2014-08-15 16:49:15 -0700 | [diff] [blame] | 20 | |
| 21 | #include "AlarmTestHarness.h" |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 22 | |
Pavlin Radoslavov | c196f21 | 2015-09-23 20:39:53 -0700 | [diff] [blame] | 23 | #include "osi/include/alarm.h" |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 24 | #include "osi/include/fixed_queue.h" |
Pavlin Radoslavov | c196f21 | 2015-09-23 20:39:53 -0700 | [diff] [blame] | 25 | #include "osi/include/osi.h" |
| 26 | #include "osi/include/semaphore.h" |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 27 | #include "osi/include/thread.h" |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 28 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 29 | static semaphore_t* semaphore; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 30 | static int cb_counter; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 31 | static int cb_misordered_counter; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 32 | |
Pavlin Radoslavov | 9713b94 | 2016-07-28 13:11:10 -0700 | [diff] [blame] | 33 | static const uint64_t EPSILON_MS = 50; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 34 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 35 | static void msleep(uint64_t ms) { usleep(ms * 1000); } |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 36 | |
Zach Johnson | 2bbb33c | 2014-08-15 16:49:15 -0700 | [diff] [blame] | 37 | class AlarmTest : public AlarmTestHarness { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 38 | protected: |
| 39 | virtual void SetUp() { |
| 40 | AlarmTestHarness::SetUp(); |
| 41 | cb_counter = 0; |
| 42 | cb_misordered_counter = 0; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 43 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 44 | semaphore = semaphore_new(0); |
| 45 | } |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 46 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 47 | virtual void TearDown() { |
| 48 | semaphore_free(semaphore); |
| 49 | AlarmTestHarness::TearDown(); |
| 50 | } |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 51 | }; |
| 52 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 53 | static void cb(UNUSED_ATTR void* data) { |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 54 | ++cb_counter; |
| 55 | semaphore_post(semaphore); |
| 56 | } |
| 57 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 58 | static void ordered_cb(void* data) { |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 59 | int i = PTR_TO_INT(data); |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 60 | if (i != cb_counter) cb_misordered_counter++; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 61 | ++cb_counter; |
| 62 | semaphore_post(semaphore); |
| 63 | } |
| 64 | |
Zach Johnson | ee2aa45 | 2014-08-26 20:16:03 -0700 | [diff] [blame] | 65 | TEST_F(AlarmTest, test_new_free_simple) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 66 | alarm_t* alarm = alarm_new("alarm_test.test_new_free_simple"); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 67 | ASSERT_TRUE(alarm != NULL); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 68 | alarm_free(alarm); |
| 69 | } |
| 70 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 71 | TEST_F(AlarmTest, test_free_null) { alarm_free(NULL); } |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 72 | |
| 73 | TEST_F(AlarmTest, test_simple_cancel) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 74 | alarm_t* alarm = alarm_new("alarm_test.test_simple_cancel"); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 75 | alarm_cancel(alarm); |
| 76 | alarm_free(alarm); |
| 77 | } |
| 78 | |
| 79 | TEST_F(AlarmTest, test_cancel) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 80 | alarm_t* alarm = alarm_new("alarm_test.test_cancel"); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 81 | alarm_set(alarm, 10, cb, NULL); |
| 82 | alarm_cancel(alarm); |
| 83 | |
| 84 | msleep(10 + EPSILON_MS); |
| 85 | |
| 86 | EXPECT_EQ(cb_counter, 0); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 87 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 88 | alarm_free(alarm); |
| 89 | } |
| 90 | |
| 91 | TEST_F(AlarmTest, test_cancel_idempotent) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 92 | alarm_t* alarm = alarm_new("alarm_test.test_cancel_idempotent"); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 93 | alarm_set(alarm, 10, cb, NULL); |
| 94 | alarm_cancel(alarm); |
| 95 | alarm_cancel(alarm); |
| 96 | alarm_cancel(alarm); |
| 97 | alarm_free(alarm); |
| 98 | } |
| 99 | |
| 100 | TEST_F(AlarmTest, test_set_short) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 101 | alarm_t* alarm = alarm_new("alarm_test.test_set_short"); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 102 | |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 103 | alarm_set(alarm, 10, cb, NULL); |
| 104 | |
| 105 | EXPECT_EQ(cb_counter, 0); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 106 | EXPECT_TRUE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 107 | |
| 108 | semaphore_wait(semaphore); |
| 109 | |
| 110 | EXPECT_EQ(cb_counter, 1); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 111 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 112 | |
| 113 | alarm_free(alarm); |
| 114 | } |
| 115 | |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 116 | TEST_F(AlarmTest, test_set_short_periodic) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 117 | alarm_t* alarm = alarm_new_periodic("alarm_test.test_set_short_periodic"); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 118 | |
| 119 | alarm_set(alarm, 10, cb, NULL); |
| 120 | |
| 121 | EXPECT_EQ(cb_counter, 0); |
| 122 | EXPECT_TRUE(WakeLockHeld()); |
| 123 | |
| 124 | for (int i = 1; i <= 10; i++) { |
| 125 | semaphore_wait(semaphore); |
| 126 | |
| 127 | EXPECT_GE(cb_counter, i); |
| 128 | EXPECT_TRUE(WakeLockHeld()); |
| 129 | } |
| 130 | alarm_cancel(alarm); |
| 131 | EXPECT_FALSE(WakeLockHeld()); |
| 132 | |
| 133 | alarm_free(alarm); |
| 134 | } |
| 135 | |
Pavlin Radoslavov | 399f217 | 2016-04-19 17:30:19 -0700 | [diff] [blame] | 136 | TEST_F(AlarmTest, test_set_zero_periodic) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 137 | alarm_t* alarm = alarm_new_periodic("alarm_test.test_set_zero_periodic"); |
Pavlin Radoslavov | 399f217 | 2016-04-19 17:30:19 -0700 | [diff] [blame] | 138 | |
| 139 | alarm_set(alarm, 0, cb, NULL); |
| 140 | |
Pavlin Radoslavov | 399f217 | 2016-04-19 17:30:19 -0700 | [diff] [blame] | 141 | EXPECT_TRUE(WakeLockHeld()); |
| 142 | |
| 143 | for (int i = 1; i <= 10; i++) { |
| 144 | semaphore_wait(semaphore); |
| 145 | |
| 146 | EXPECT_GE(cb_counter, i); |
| 147 | EXPECT_TRUE(WakeLockHeld()); |
| 148 | } |
| 149 | alarm_cancel(alarm); |
| 150 | EXPECT_FALSE(WakeLockHeld()); |
| 151 | |
| 152 | alarm_free(alarm); |
| 153 | } |
| 154 | |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 155 | TEST_F(AlarmTest, test_set_long) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 156 | alarm_t* alarm = alarm_new("alarm_test.test_set_long"); |
Marie Janssen | ac786e3 | 2015-12-29 15:34:55 -0800 | [diff] [blame] | 157 | alarm_set(alarm, TIMER_INTERVAL_FOR_WAKELOCK_IN_MS + EPSILON_MS, cb, NULL); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 158 | |
| 159 | EXPECT_EQ(cb_counter, 0); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 160 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 161 | |
| 162 | semaphore_wait(semaphore); |
| 163 | |
| 164 | EXPECT_EQ(cb_counter, 1); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 165 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 166 | |
| 167 | alarm_free(alarm); |
| 168 | } |
| 169 | |
| 170 | TEST_F(AlarmTest, test_set_short_short) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 171 | alarm_t* alarm[2] = {alarm_new("alarm_test.test_set_short_short_0"), |
| 172 | alarm_new("alarm_test.test_set_short_short_1")}; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 173 | |
| 174 | alarm_set(alarm[0], 10, cb, NULL); |
| 175 | alarm_set(alarm[1], 20, cb, NULL); |
| 176 | |
| 177 | EXPECT_EQ(cb_counter, 0); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 178 | EXPECT_TRUE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 179 | |
| 180 | semaphore_wait(semaphore); |
| 181 | |
| 182 | EXPECT_EQ(cb_counter, 1); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 183 | EXPECT_TRUE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 184 | |
| 185 | semaphore_wait(semaphore); |
| 186 | |
| 187 | EXPECT_EQ(cb_counter, 2); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 188 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 189 | |
| 190 | alarm_free(alarm[0]); |
| 191 | alarm_free(alarm[1]); |
| 192 | } |
| 193 | |
| 194 | TEST_F(AlarmTest, test_set_short_long) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 195 | alarm_t* alarm[2] = {alarm_new("alarm_test.test_set_short_long_0"), |
| 196 | alarm_new("alarm_test.test_set_short_long_1")}; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 197 | |
| 198 | alarm_set(alarm[0], 10, cb, NULL); |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 199 | alarm_set(alarm[1], 10 + TIMER_INTERVAL_FOR_WAKELOCK_IN_MS + EPSILON_MS, cb, |
| 200 | NULL); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 201 | |
| 202 | EXPECT_EQ(cb_counter, 0); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 203 | EXPECT_TRUE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 204 | |
| 205 | semaphore_wait(semaphore); |
| 206 | |
| 207 | EXPECT_EQ(cb_counter, 1); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 208 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 209 | |
| 210 | semaphore_wait(semaphore); |
| 211 | |
| 212 | EXPECT_EQ(cb_counter, 2); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 213 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 214 | |
| 215 | alarm_free(alarm[0]); |
| 216 | alarm_free(alarm[1]); |
| 217 | } |
| 218 | |
| 219 | TEST_F(AlarmTest, test_set_long_long) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 220 | alarm_t* alarm[2] = {alarm_new("alarm_test.test_set_long_long_0"), |
| 221 | alarm_new("alarm_test.test_set_long_long_1")}; |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 222 | |
Marie Janssen | ac786e3 | 2015-12-29 15:34:55 -0800 | [diff] [blame] | 223 | alarm_set(alarm[0], TIMER_INTERVAL_FOR_WAKELOCK_IN_MS + EPSILON_MS, cb, NULL); |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 224 | alarm_set(alarm[1], 2 * (TIMER_INTERVAL_FOR_WAKELOCK_IN_MS + EPSILON_MS), cb, |
| 225 | NULL); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 226 | |
| 227 | EXPECT_EQ(cb_counter, 0); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 228 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 229 | |
| 230 | semaphore_wait(semaphore); |
| 231 | |
| 232 | EXPECT_EQ(cb_counter, 1); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 233 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 234 | |
| 235 | semaphore_wait(semaphore); |
| 236 | |
| 237 | EXPECT_EQ(cb_counter, 2); |
Marie Janssen | 1b2bd2c | 2015-11-16 10:35:17 -0800 | [diff] [blame] | 238 | EXPECT_FALSE(WakeLockHeld()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 239 | |
| 240 | alarm_free(alarm[0]); |
| 241 | alarm_free(alarm[1]); |
| 242 | } |
| 243 | |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 244 | TEST_F(AlarmTest, test_is_scheduled) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 245 | alarm_t* alarm = alarm_new("alarm_test.test_is_scheduled"); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 246 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 247 | EXPECT_FALSE(alarm_is_scheduled((alarm_t*)NULL)); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 248 | EXPECT_FALSE(alarm_is_scheduled(alarm)); |
| 249 | alarm_set(alarm, TIMER_INTERVAL_FOR_WAKELOCK_IN_MS + EPSILON_MS, cb, NULL); |
| 250 | EXPECT_TRUE(alarm_is_scheduled(alarm)); |
| 251 | |
| 252 | EXPECT_EQ(cb_counter, 0); |
| 253 | EXPECT_FALSE(WakeLockHeld()); |
| 254 | |
| 255 | semaphore_wait(semaphore); |
| 256 | |
| 257 | EXPECT_FALSE(alarm_is_scheduled(alarm)); |
| 258 | EXPECT_EQ(cb_counter, 1); |
| 259 | EXPECT_FALSE(WakeLockHeld()); |
| 260 | |
| 261 | alarm_free(alarm); |
| 262 | } |
| 263 | |
| 264 | // Test whether the callbacks are invoked in the expected order |
| 265 | TEST_F(AlarmTest, test_callback_ordering) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 266 | alarm_t* alarms[100]; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 267 | |
| 268 | for (int i = 0; i < 100; i++) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 269 | const std::string alarm_name = |
| 270 | "alarm_test.test_callback_ordering[" + std::to_string(i) + "]"; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 271 | alarms[i] = alarm_new(alarm_name.c_str()); |
| 272 | } |
| 273 | |
| 274 | for (int i = 0; i < 100; i++) { |
| 275 | alarm_set(alarms[i], 100, ordered_cb, INT_TO_PTR(i)); |
| 276 | } |
| 277 | |
| 278 | for (int i = 1; i <= 100; i++) { |
| 279 | semaphore_wait(semaphore); |
| 280 | EXPECT_GE(cb_counter, i); |
| 281 | } |
| 282 | EXPECT_EQ(cb_counter, 100); |
| 283 | EXPECT_EQ(cb_misordered_counter, 0); |
| 284 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 285 | for (int i = 0; i < 100; i++) alarm_free(alarms[i]); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 286 | |
| 287 | EXPECT_FALSE(WakeLockHeld()); |
| 288 | } |
| 289 | |
| 290 | // Test whether the callbacks are involed in the expected order on a |
| 291 | // separate queue. |
| 292 | TEST_F(AlarmTest, test_callback_ordering_on_queue) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 293 | alarm_t* alarms[100]; |
| 294 | fixed_queue_t* queue = fixed_queue_new(SIZE_MAX); |
| 295 | thread_t* thread = |
| 296 | thread_new("timers.test_callback_ordering_on_queue.thread"); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 297 | |
| 298 | alarm_register_processing_queue(queue, thread); |
| 299 | |
| 300 | for (int i = 0; i < 100; i++) { |
| 301 | const std::string alarm_name = |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 302 | "alarm_test.test_callback_ordering_on_queue[" + std::to_string(i) + "]"; |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 303 | alarms[i] = alarm_new(alarm_name.c_str()); |
| 304 | } |
| 305 | |
| 306 | for (int i = 0; i < 100; i++) { |
| 307 | alarm_set_on_queue(alarms[i], 100, ordered_cb, INT_TO_PTR(i), queue); |
| 308 | } |
| 309 | |
| 310 | for (int i = 1; i <= 100; i++) { |
| 311 | semaphore_wait(semaphore); |
| 312 | EXPECT_GE(cb_counter, i); |
| 313 | } |
| 314 | EXPECT_EQ(cb_counter, 100); |
| 315 | EXPECT_EQ(cb_misordered_counter, 0); |
| 316 | |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 317 | for (int i = 0; i < 100; i++) alarm_free(alarms[i]); |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 318 | |
| 319 | EXPECT_FALSE(WakeLockHeld()); |
| 320 | |
| 321 | alarm_unregister_processing_queue(queue); |
| 322 | fixed_queue_free(queue, NULL); |
| 323 | thread_free(thread); |
| 324 | } |
| 325 | |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 326 | // Test whether unregistering a processing queue cancels all timers using |
| 327 | // that queue. |
| 328 | TEST_F(AlarmTest, test_unregister_processing_queue) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 329 | alarm_t* alarms[100]; |
| 330 | fixed_queue_t* queue = fixed_queue_new(SIZE_MAX); |
| 331 | thread_t* thread = |
| 332 | thread_new("timers.test_unregister_processing_queue.thread"); |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 333 | |
| 334 | alarm_register_processing_queue(queue, thread); |
| 335 | |
| 336 | for (int i = 0; i < 100; i++) { |
| 337 | const std::string alarm_name = |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 338 | "alarm_test.test_unregister_processing_queue[" + std::to_string(i) + |
| 339 | "]"; |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 340 | alarms[i] = alarm_new(alarm_name.c_str()); |
| 341 | } |
| 342 | |
| 343 | // Schedule half of the timers to expire soon, and the rest far in the future |
| 344 | for (int i = 0; i < 50; i++) { |
| 345 | alarm_set_on_queue(alarms[i], 100, ordered_cb, INT_TO_PTR(i), queue); |
| 346 | } |
| 347 | for (int i = 50; i < 100; i++) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 348 | alarm_set_on_queue(alarms[i], 1000 * 1000, ordered_cb, INT_TO_PTR(i), |
| 349 | queue); |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | // Wait until half of the timers have expired |
| 353 | for (int i = 1; i <= 50; i++) { |
| 354 | semaphore_wait(semaphore); |
| 355 | EXPECT_GE(cb_counter, i); |
| 356 | } |
| 357 | EXPECT_EQ(cb_counter, 50); |
| 358 | EXPECT_EQ(cb_misordered_counter, 0); |
| 359 | |
| 360 | // Test that only the expired timers are not scheduled |
| 361 | for (int i = 0; i < 50; i++) { |
| 362 | EXPECT_FALSE(alarm_is_scheduled(alarms[i])); |
| 363 | } |
| 364 | for (int i = 50; i < 100; i++) { |
| 365 | EXPECT_TRUE(alarm_is_scheduled(alarms[i])); |
| 366 | } |
| 367 | |
| 368 | alarm_unregister_processing_queue(queue); |
| 369 | |
| 370 | // Test that none of the timers are scheduled |
| 371 | for (int i = 0; i < 100; i++) { |
| 372 | EXPECT_FALSE(alarm_is_scheduled(alarms[i])); |
| 373 | } |
| 374 | |
| 375 | for (int i = 0; i < 100; i++) { |
| 376 | alarm_free(alarms[i]); |
| 377 | } |
| 378 | |
| 379 | EXPECT_FALSE(WakeLockHeld()); |
| 380 | |
| 381 | fixed_queue_free(queue, NULL); |
| 382 | thread_free(thread); |
| 383 | } |
| 384 | |
| 385 | // Test whether unregistering a processing queue cancels all periodic timers |
| 386 | // using that queue. |
| 387 | TEST_F(AlarmTest, test_periodic_unregister_processing_queue) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 388 | alarm_t* alarms[5]; |
| 389 | fixed_queue_t* queue = fixed_queue_new(SIZE_MAX); |
| 390 | thread_t* thread = |
| 391 | thread_new("timers.test_periodic_unregister_processing_queue.thread"); |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 392 | |
| 393 | alarm_register_processing_queue(queue, thread); |
| 394 | |
| 395 | for (int i = 0; i < 5; i++) { |
| 396 | const std::string alarm_name = |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 397 | "alarm_test.test_periodic_unregister_processing_queue[" + |
| 398 | std::to_string(i) + "]"; |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 399 | alarms[i] = alarm_new_periodic(alarm_name.c_str()); |
| 400 | } |
| 401 | |
| 402 | // Schedule each of the timers with different period |
| 403 | for (int i = 0; i < 5; i++) { |
| 404 | alarm_set_on_queue(alarms[i], 20 + i, cb, INT_TO_PTR(i), queue); |
| 405 | } |
Pavlin Radoslavov | 9365916 | 2016-05-02 10:52:07 -0700 | [diff] [blame] | 406 | EXPECT_TRUE(WakeLockHeld()); |
| 407 | |
| 408 | for (int i = 1; i <= 20; i++) { |
| 409 | semaphore_wait(semaphore); |
| 410 | |
| 411 | EXPECT_GE(cb_counter, i); |
| 412 | EXPECT_TRUE(WakeLockHeld()); |
| 413 | } |
| 414 | |
| 415 | // Test that all timers are still scheduled |
| 416 | for (int i = 0; i < 5; i++) { |
| 417 | EXPECT_TRUE(alarm_is_scheduled(alarms[i])); |
| 418 | } |
| 419 | |
| 420 | alarm_unregister_processing_queue(queue); |
| 421 | |
| 422 | int saved_cb_counter = cb_counter; |
| 423 | |
| 424 | // Test that none of the timers are scheduled |
| 425 | for (int i = 0; i < 5; i++) { |
| 426 | EXPECT_FALSE(alarm_is_scheduled(alarms[i])); |
| 427 | } |
| 428 | |
| 429 | // Sleep for 500ms and test again that the cb_counter hasn't been modified |
| 430 | usleep(500 * 1000); |
| 431 | EXPECT_TRUE(cb_counter == saved_cb_counter); |
| 432 | |
| 433 | for (int i = 0; i < 5; i++) { |
| 434 | alarm_free(alarms[i]); |
| 435 | } |
| 436 | |
| 437 | EXPECT_FALSE(WakeLockHeld()); |
| 438 | |
| 439 | fixed_queue_free(queue, NULL); |
| 440 | thread_free(thread); |
| 441 | } |
| 442 | |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 443 | // Try to catch any race conditions between the timer callback and |alarm_free|. |
| 444 | TEST_F(AlarmTest, test_callback_free_race) { |
| 445 | for (int i = 0; i < 1000; ++i) { |
Myles Watson | b55040c | 2016-10-19 13:15:34 -0700 | [diff] [blame^] | 446 | const std::string alarm_name = |
| 447 | "alarm_test.test_callback_free_race[" + std::to_string(i) + "]"; |
| 448 | alarm_t* alarm = alarm_new(alarm_name.c_str()); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 449 | alarm_set(alarm, 0, cb, NULL); |
| 450 | alarm_free(alarm); |
| 451 | } |
Pavlin Radoslavov | 78bcff7 | 2015-12-04 17:36:34 -0800 | [diff] [blame] | 452 | alarm_cleanup(); |
Sharvil Nanavati | f0e7c8b | 2014-07-01 18:42:56 -0700 | [diff] [blame] | 453 | } |