9 #include <kunit/test.h>
13 static void pm_runtime_depth_test(struct kunit *test)  in pm_runtime_depth_test()  argument
15 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_depth_test()
17 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_depth_test()
21 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_depth_test()
22 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));  in pm_runtime_depth_test()
23 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_depth_test()
24 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_get_sync(dev)); /* "already active" */  in pm_runtime_depth_test()
25 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));  in pm_runtime_depth_test()
26 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));  in pm_runtime_depth_test()
27 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_depth_test()
30 /* Test pm_runtime_put() and friends when already suspended. */
31 static void pm_runtime_already_suspended_test(struct kunit *test)  in pm_runtime_already_suspended_test()  argument
33 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_already_suspended_test()
35 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_already_suspended_test()
38 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_already_suspended_test()
41 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev)); /* no wakeup needed */  in pm_runtime_already_suspended_test()
45 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync(dev));  in pm_runtime_already_suspended_test()
47 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_suspend(dev));  in pm_runtime_already_suspended_test()
48 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_autosuspend(dev));  in pm_runtime_already_suspended_test()
49 	KUNIT_EXPECT_EQ(test, 1, pm_request_autosuspend(dev));  in pm_runtime_already_suspended_test()
52 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync_autosuspend(dev));  in pm_runtime_already_suspended_test()
61 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync_autosuspend(dev));  in pm_runtime_already_suspended_test()
63 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync_autosuspend(dev));  in pm_runtime_already_suspended_test()
66 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_already_suspended_test()
69 static void pm_runtime_idle_test(struct kunit *test)  in pm_runtime_idle_test()  argument
71 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_idle_test()
73 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_idle_test()
77 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_idle_test()
78 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));  in pm_runtime_idle_test()
79 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_idle_test()
80 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));  in pm_runtime_idle_test()
81 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_idle_test()
83 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_idle_test()
84 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_idle(dev));  in pm_runtime_idle_test()
85 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_idle_test()
86 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));  in pm_runtime_idle_test()
87 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_idle(dev));  in pm_runtime_idle_test()
90 static void pm_runtime_disabled_test(struct kunit *test)  in pm_runtime_disabled_test()  argument
92 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_disabled_test()
94 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_disabled_test()
97 	KUNIT_EXPECT_FALSE(test, pm_runtime_enabled(dev));  in pm_runtime_disabled_test()
100 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_disabled_test()
101 	KUNIT_EXPECT_FALSE(test, pm_runtime_suspended(dev));  in pm_runtime_disabled_test()
107 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get(dev));  in pm_runtime_disabled_test()
110 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get_sync(dev));  in pm_runtime_disabled_test()
111 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_put_sync(dev));  in pm_runtime_disabled_test()
113 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get(dev));  in pm_runtime_disabled_test()
116 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_resume_and_get(dev));  in pm_runtime_disabled_test()
117 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_idle(dev));  in pm_runtime_disabled_test()
118 	KUNIT_EXPECT_EQ(test, -EACCES, pm_request_idle(dev));  in pm_runtime_disabled_test()
119 	KUNIT_EXPECT_EQ(test, -EACCES, pm_request_resume(dev));  in pm_runtime_disabled_test()
120 	KUNIT_EXPECT_EQ(test, -EACCES, pm_request_autosuspend(dev));  in pm_runtime_disabled_test()
121 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_suspend(dev));  in pm_runtime_disabled_test()
122 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_resume(dev));  in pm_runtime_disabled_test()
123 	KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_autosuspend(dev));  in pm_runtime_disabled_test()
126 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_disabled_test()
127 	KUNIT_EXPECT_FALSE(test, pm_runtime_enabled(dev));  in pm_runtime_disabled_test()
130 static void pm_runtime_error_test(struct kunit *test)  in pm_runtime_error_test()  argument
132 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_error_test()
134 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_error_test()
137 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_error_test()
146 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));  in pm_runtime_error_test()
149 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get_sync(dev));  in pm_runtime_error_test()
150 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_put_sync(dev));  in pm_runtime_error_test()
152 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));  in pm_runtime_error_test()
155 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));  in pm_runtime_error_test()
156 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_put_sync_autosuspend(dev));  in pm_runtime_error_test()
158 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_resume_and_get(dev));  in pm_runtime_error_test()
159 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_idle(dev));  in pm_runtime_error_test()
160 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_idle(dev));  in pm_runtime_error_test()
161 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_resume(dev));  in pm_runtime_error_test()
162 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_autosuspend(dev));  in pm_runtime_error_test()
163 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_suspend(dev));  in pm_runtime_error_test()
164 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_resume(dev));  in pm_runtime_error_test()
165 	KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_autosuspend(dev));  in pm_runtime_error_test()
168 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_error_test()
169 	KUNIT_EXPECT_EQ(test, -EIO, dev->power.runtime_error);  in pm_runtime_error_test()
171 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_set_suspended(dev));  in pm_runtime_error_test()
172 	KUNIT_EXPECT_EQ(test, 0, dev->power.runtime_error);  in pm_runtime_error_test()
174 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_error_test()
176 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_get(dev));  in pm_runtime_error_test()
177 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_barrier(dev)); /* resume was pending */  in pm_runtime_error_test()
180 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_error_test()
182 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));  in pm_runtime_error_test()
183 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));  in pm_runtime_error_test()
185 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));  in pm_runtime_error_test()
188 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_resume_and_get(dev));  in pm_runtime_error_test()
194 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));  in pm_runtime_error_test()
195 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_idle(dev));  in pm_runtime_error_test()
196 	KUNIT_EXPECT_EQ(test, 1, pm_request_resume(dev));  in pm_runtime_error_test()
197 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_autosuspend(dev));  in pm_runtime_error_test()
198 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_suspend(dev));  in pm_runtime_error_test()
199 	KUNIT_EXPECT_EQ(test, 1, pm_runtime_resume(dev));  in pm_runtime_error_test()
200 	KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_autosuspend(dev));  in pm_runtime_error_test()
202 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));  in pm_runtime_error_test()
205 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_error_test()
213 static void pm_runtime_probe_active_test(struct kunit *test)  in pm_runtime_probe_active_test()  argument
215 	struct device *dev = kunit_device_register(test, DEVICE_NAME);  in pm_runtime_probe_active_test()
217 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);  in pm_runtime_probe_active_test()
219 	KUNIT_EXPECT_TRUE(test, pm_runtime_status_suspended(dev));  in pm_runtime_probe_active_test()
221 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_set_active(dev));  in pm_runtime_probe_active_test()
222 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_probe_active_test()
225 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_probe_active_test()
228 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev));  in pm_runtime_probe_active_test()
229 	KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));  in pm_runtime_probe_active_test()
232 	KUNIT_EXPECT_EQ(test, 0, pm_runtime_idle(dev));  in pm_runtime_probe_active_test()
233 	KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));  in pm_runtime_probe_active_test()
252 MODULE_DESCRIPTION("Runtime power management unit test suite");