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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.companion.cts.multiprocess
import android.companion.cts.common.DEVICE_DISPLAY_NAME_A
import android.companion.cts.common.DEVICE_DISPLAY_NAME_B
import android.companion.cts.common.PRIMARY_PROCESS_NAME
import android.companion.cts.common.SECONDARY_PROCESS_NAME
import android.companion.cts.common.TestBase
import android.companion.cts.common.assertApplicationBinds
import android.companion.cts.common.killProcess
import android.os.SystemClock
import android.platform.test.annotations.AppModeFull
import androidx.test.ext.junit.runners.AndroidJUnit4
import kotlin.test.fail
import org.junit.Test
import org.junit.runner.RunWith
/**
* Test CDM binderDied rebinding.
* Run: atest CtsCompanionDeviceManagerMultiProcessTestCases:RebindServiceTest
*/
@AppModeFull(reason = "CompanionDeviceManager APIs are not available to the instant apps.")
@RunWith(AndroidJUnit4::class)
class RebindServiceTest : TestBase() {
@Test
fun test_rebind_primary() {
// Create a self-managed association.
val associationId = createSelfManagedAssociation(DEVICE_DISPLAY_NAME_A)
// Publish device's presence and wait for callback.
cdm.notifyDeviceAppeared(associationId)
assertApplicationBinds(cdm)
// Wait for secondary service to start.
SystemClock.sleep(2000)
// Kill both primary and secondary processes.
killProcess(PRIMARY_PROCESS_NAME)
killProcess(SECONDARY_PROCESS_NAME)
// Schedule rebind in 10 seconds but give it 11 seconds.
SystemClock.sleep(11000)
// Primary and secondary services should not be bound.
assertServiceNotBound("PrimaryCompanionService")
assertServiceNotBound("SecondaryCompanionService")
// Recall notifyDeviceAppeared, primary and secondary services should be bound.
cdm.notifyDeviceAppeared(associationId)
assertApplicationBinds(cdm)
assertServiceBound("PrimaryCompanionService")
assertServiceBound("SecondaryCompanionService")
}
@Test
fun test_rebind_secondary() {
// Create a self-managed association.
val associationId = createSelfManagedAssociation(DEVICE_DISPLAY_NAME_A)
// Publish device's presence and wait for callback.
cdm.notifyDeviceAppeared(associationId)
assertApplicationBinds(cdm)
// Wait for secondary service to start.
SystemClock.sleep(2000)
// Kill secondary process.
killProcess(SECONDARY_PROCESS_NAME)
// Schedule rebind in 10 seconds but give it 11 seconds.
SystemClock.sleep(11000)
// Secondary service should be bound.
assertServiceBound("SecondaryCompanionService")
// Primary service should be still bound.
assertServiceBound("PrimaryCompanionService")
}
@Test
fun test_rebind_by_application() {
// Create a self-managed association.
val idA = createSelfManagedAssociation(DEVICE_DISPLAY_NAME_A)
val idB = createSelfManagedAssociation(DEVICE_DISPLAY_NAME_B)
// Publish device's presence and wait for callback.
cdm.notifyDeviceAppeared(idA)
cdm.notifyDeviceAppeared(idB)
assertApplicationBinds(cdm)
// Wait for secondary service to start.
SystemClock.sleep(2000)
// Kill the primary process.
killProcess(PRIMARY_PROCESS_NAME)
killProcess(SECONDARY_PROCESS_NAME)
// Primary service should be unbound.
assertServiceNotBound("PrimaryCompanionService")
// Rebind by the application
cdm.notifyDeviceAppeared(idA)
cdm.notifyDeviceAppeared(idB)
// Primary service should be bound again.
assertServiceBound("PrimaryCompanionService")
}
private fun assertServiceBound(component: String) {
val output = runShellCommand("dumpsys activity services $component")
val lines = output.lines()
lines.forEach { line ->
if (line.contains("ConnectionRecord") && line.contains(component)) {
return
}
}
fail("Service $component not bound.")
}
private fun assertServiceNotBound(component: String) {
val output = runShellCommand("dumpsys activity services $component")
val lines = output.lines()
lines.forEach { line ->
if (line.contains("ConnectionRecord") && line.contains(component)) {
fail("Service $component should not bound.")
}
}
}
}
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