Mirror/libcamera
1
0
Fork 0
mirror of https://git.libcamera.org/libcamera/libcamera.git synced 2025-07-13 23:39:44 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

test: timer: Test that deadline() isn't reset upon time out

Browse source 
Verify that the timer deadline stays valid after the timer expires. As
the test now uses the deadline in order to compute the jitter, the
interval_ field isn't used anymore and can be removed.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Laurent Pinchart 2019-10-06 07:01:29 +03:00
parent 36c35345fa
commit 9c6794164d
1 changed files with 3 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

9
test/timer.cpp
View file

@ -21,14 +21,13 @@ class ManagedTimer : public Timer
{ {
public: public:
ManagedTimer() ManagedTimer()
: Timer(), interval_(0) : Timer()
{ {
timeout.connect(this, &ManagedTimer::timeoutHandler); timeout.connect(this, &ManagedTimer::timeoutHandler);
} }
void start(int msec) void start(int msec)
{ {
interval_ = msec;
start_ = std::chrono::steady_clock::now(); start_ = std::chrono::steady_clock::now();
expiration_ = std::chrono::steady_clock::time_point(); expiration_ = std::chrono::steady_clock::time_point();
@ -37,9 +36,8 @@ public:
int jitter() int jitter()
{ {
std::chrono::steady_clock::duration duration = expiration_ - start_; std::chrono::steady_clock::duration duration = expiration_ - deadline();
int msecs = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); return abs(std::chrono::duration_cast<std::chrono::milliseconds>(duration).count());
return abs(msecs - interval_);
} }
private: private:
@ -48,7 +46,6 @@ private:
expiration_ = std::chrono::steady_clock::now(); expiration_ = std::chrono::steady_clock::now();
} }
int interval_;
std::chrono::steady_clock::time_point start_; std::chrono::steady_clock::time_point start_;
std::chrono::steady_clock::time_point expiration_; std::chrono::steady_clock::time_point expiration_;
}; };