blob: 861f45ee3c00dc466c0e7ba9cafea4802b322cee [file] [log] [blame]
/*
* Copyright (C) 2019 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.
*/
@file:JvmName("HandlerUtils")
package com.android.testutils
import android.os.ConditionVariable
import android.os.Handler
import android.os.HandlerThread
import java.util.concurrent.Executor
import kotlin.test.fail
/**
* Block until the specified Handler or HandlerThread becomes idle, or until timeoutMs has passed.
*/
fun HandlerThread.waitForIdle(timeoutMs: Int) = threadHandler.waitForIdle(timeoutMs.toLong())
fun HandlerThread.waitForIdle(timeoutMs: Long) = threadHandler.waitForIdle(timeoutMs)
fun Handler.waitForIdle(timeoutMs: Int) = waitForIdle(timeoutMs.toLong())
fun Handler.waitForIdle(timeoutMs: Long) {
val cv = ConditionVariable(false)
post(cv::open)
if (!cv.block(timeoutMs)) {
fail("Handler did not become idle after ${timeoutMs}ms")
}
}
/**
* Block until the given Serial Executor becomes idle, or until timeoutMs has passed.
*/
fun waitForIdleSerialExecutor(executor: Executor, timeoutMs: Long) {
val cv = ConditionVariable()
executor.execute(cv::open)
if (!cv.block(timeoutMs)) {
fail("Executor did not become idle after ${timeoutMs}ms")
}
}