[libcamera-devel] [PATCH 4/4] tests: event-dispatcher: Add processEvents() interruption test
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Wed Jan 23 09:59:23 CET 2019
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 at ideasonboard.com>
---
test/event-dispatcher.cpp | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/test/event-dispatcher.cpp b/test/event-dispatcher.cpp
index 06c2657f09d6..e8818dcab4ad 100644
--- a/test/event-dispatcher.cpp
+++ b/test/event-dispatcher.cpp
@@ -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;
}
--
Regards,
Laurent Pinchart
More information about the libcamera-devel
mailing list