a6388e494e
Add a test case to wait with a timeout, testing both a too short and a long enough duration. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
112 lines
1.9 KiB
C++
112 lines
1.9 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* threads.cpp - Threads test
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*/
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#include <chrono>
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#include <iostream>
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#include <thread>
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#include "thread.h"
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#include "test.h"
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using namespace std;
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using namespace libcamera;
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class DelayThread : public Thread
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{
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public:
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DelayThread(chrono::steady_clock::duration duration)
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: duration_(duration)
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{
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}
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protected:
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void run()
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{
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this_thread::sleep_for(duration_);
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}
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private:
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chrono::steady_clock::duration duration_;
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};
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class ThreadTest : public Test
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{
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protected:
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int init()
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{
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return 0;
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}
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int run()
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{
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/* Test Thread() retrieval for the main thread. */
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Thread *thread = Thread::current();
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if (!thread) {
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cout << "Thread::current() failed to main thread"
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<< endl;
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return TestFail;
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}
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if (!thread->isRunning()) {
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cout << "Main thread is not running" << endl;
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return TestFail;
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}
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/* Test starting the main thread, the test shall not crash. */
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thread->start();
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/* Test the running state of a custom thread. */
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thread = new Thread();
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thread->start();
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if (!thread->isRunning()) {
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cout << "Thread is not running after being started"
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<< endl;
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return TestFail;
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}
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thread->exit(0);
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thread->wait();
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if (thread->isRunning()) {
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cout << "Thread is still running after finishing"
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<< endl;
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return TestFail;
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}
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delete thread;
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/* Test waiting for completion with a timeout. */
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thread = new DelayThread(chrono::milliseconds(500));
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thread->start();
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thread->exit(0);
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bool timeout = !thread->wait(chrono::milliseconds(100));
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if (!timeout) {
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cout << "Waiting for thread didn't time out" << endl;
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return TestFail;
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}
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timeout = !thread->wait(chrono::milliseconds(1000));
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if (timeout) {
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cout << "Waiting for thread timed out" << endl;
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return TestFail;
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}
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delete thread;
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return TestPass;
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}
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void cleanup()
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{
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}
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};
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TEST_REGISTER(ThreadTest)
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