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https://git.libcamera.org/libcamera/libcamera.git
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fd0087b5d8
For all tests that don't otherwise require access to the camera manager, get the event dispatcher from the current thread instead of the camera manager. This prepares for the removal of CameraManager::instance(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
100 lines
1.8 KiB
C++
100 lines
1.8 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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* process_test.cpp - Process test
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*/
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#include <iostream>
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#include <unistd.h>
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#include <vector>
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#include <libcamera/event_dispatcher.h>
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#include <libcamera/timer.h>
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#include "process.h"
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#include "test.h"
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#include "thread.h"
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#include "utils.h"
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using namespace std;
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using namespace libcamera;
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class ProcessTestChild
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{
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public:
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int run(int status)
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{
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usleep(50000);
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return status;
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}
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};
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class ProcessTest : public Test
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{
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public:
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ProcessTest()
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{
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}
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protected:
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int run()
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{
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EventDispatcher *dispatcher = Thread::current()->eventDispatcher();
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Timer timeout;
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int exitCode = 42;
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vector<std::string> args;
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args.push_back(to_string(exitCode));
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int ret = proc_.start("/proc/self/exe", args);
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if (ret) {
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cerr << "failed to start process" << endl;
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return TestFail;
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}
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proc_.finished.connect(this, &ProcessTest::procFinished);
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timeout.start(100);
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while (timeout.isRunning())
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dispatcher->processEvents();
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if (exitStatus_ != Process::NormalExit) {
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cerr << "process did not exit normally" << endl;
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return TestFail;
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}
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if (exitCode != exitCode_) {
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cerr << "exit code should be " << exitCode
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<< ", actual is " << exitCode_ << endl;
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return TestFail;
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}
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return TestPass;
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}
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private:
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void procFinished(Process *proc, enum Process::ExitStatus exitStatus, int exitCode)
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{
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exitStatus_ = exitStatus;
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exitCode_ = exitCode;
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}
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Process proc_;
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enum Process::ExitStatus exitStatus_;
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int exitCode_;
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};
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/*
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* Can't use TEST_REGISTER() as single binary needs to act as both
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* parent and child processes.
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*/
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int main(int argc, char **argv)
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{
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if (argc == 2) {
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int status = std::stoi(argv[1]);
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ProcessTestChild child;
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return child.run(status);
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}
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return ProcessTest().execute();
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}
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