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test: use more deterministic test for timer

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Simon Cruanes 2019-11-12 10:17:50 -06:00
parent 7cefde490b
commit 7bdf6f6cef
1 changed files with 5 additions and 2 deletions
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7
src/threads/CCTimer.ml
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@ -157,16 +157,19 @@ let every ?delay timer d ~f =
let start = Unix.gettimeofday() in
let timer = create() in
let res = CCLock.create 0 in
let sem = CCSemaphore.create 1 in
CCSemaphore.acquire 1 sem;
let stop = ref 0. in
every timer 0.1
~f:(fun () ->
if CCLock.incr_then_get res > 5 then (
stop := Unix.gettimeofday();
CCSemaphore.release 1 sem;
raise ExitEvery
));
Thread.delay 0.7;
CCSemaphore.acquire 1 sem; (* wait *)
OUnit.assert_equal ~printer:CCInt.to_string 6 (CCLock.get res);
OUnit.assert_bool "estimate delay" (abs_float (!stop -. start -. 0.5) < 0.1);
OUnit.assert_bool "estimate delay" (abs_float (!stop -. start -. 0.5) < 0.2);
*)
let active timer = not timer.stop