NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

tests: event-dispatcher: Add processEvents() interruption test

Browse source 
Test that the EventDispatcher::interrupt() function correctly interrupts
the processEvents() function, both when called before processEvents()
and when called while it is running.

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>
This commit is contained in:
Laurent Pinchart 2019-01-23 10:53:37 +02:00
parent 4d470eb37f
commit eb1ecc92ce
1 changed files with 31 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

32
test/event-dispatcher.cpp
View file

@ -18,16 +18,23 @@
using namespace std;
using namespace libcamera;
static EventDispatcher *dispatcher;
static bool interrupt;
class EventDispatcherTest : public Test
{
protected:
static void sigAlarmHandler(int)
{
cout << "SIGALARM received" << endl;
if (interrupt)
dispatcher->interrupt();
}
int init()
{
dispatcher = CameraManager::instance()->eventDispatcher();
struct sigaction sa = {};
sa.sa_handler = &sigAlarmHandler;
sigaction(SIGALRM, &sa, nullptr);
@ -37,7 +44,6 @@ protected:
int run()
{
EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();
Timer timer;
/* Event processing interruption by signal. */
@ -48,6 +54,7 @@ protected:
struct itimerval itimer = {};
itimer.it_value.tv_usec = 500000;
interrupt = false;
setitimer(ITIMER_REAL, &itimer, nullptr);
dispatcher->processEvents();
@ -62,6 +69,29 @@ protected:
return TestFail;
}
/* Event processing interruption. */
timer.start(1000);
dispatcher->interrupt();
dispatcher->processEvents();
if (!timer.isRunning()) {
cout << "Event processing immediate interruption failed" << endl;
return TestFail;
}
timer.start(1000);
itimer.it_value.tv_usec = 500000;
interrupt = true;
setitimer(ITIMER_REAL, &itimer, nullptr);
dispatcher->processEvents();
if (!timer.isRunning()) {
cout << "Event processing delayed interruption failed" << endl;
return TestFail;
}
return TestPass;
}