aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/test/timer_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/test/timer_SUITE.erl')
-rw-r--r--lib/stdlib/test/timer_SUITE.erl24
1 files changed, 11 insertions, 13 deletions
diff --git a/lib/stdlib/test/timer_SUITE.erl b/lib/stdlib/test/timer_SUITE.erl
index 057d82fb65..10dcfad76f 100644
--- a/lib/stdlib/test/timer_SUITE.erl
+++ b/lib/stdlib/test/timer_SUITE.erl
@@ -80,8 +80,6 @@ report_result(Error) -> ?line test_server:fail(Error).
big_test(N) ->
C = start_collect(),
system_time(), system_time(), system_time(),
- random:seed(erlang:timestamp()),
- random:uniform(100),random:uniform(100),random:uniform(100),
big_loop(C, N, []),
@@ -127,17 +125,17 @@ big_loop(C, N, Pids) ->
after 0 ->
%% maybe start an interval timer test
- Pids1 = maybe_start_i_test(Pids, C, random:uniform(4)),
+ Pids1 = maybe_start_i_test(Pids, C, rand:uniform(4)),
%% start 1-4 "after" tests
- Pids2 = start_after_test(Pids1, C, random:uniform(4)),
+ Pids2 = start_after_test(Pids1, C, rand:uniform(4)),
%%Pids2=Pids1,
%% wait a little while
- timer:sleep(random:uniform(200)*3),
+ timer:sleep(rand:uniform(200)*3),
%% spawn zero, one or two nrev to get some load ;-/
- Pids3 = start_nrev(Pids2, random:uniform(100)),
+ Pids3 = start_nrev(Pids2, rand:uniform(100)),
big_loop(C, N-1, Pids3)
end.
@@ -148,20 +146,20 @@ start_nrev(Pids, N) when N < 25 ->
start_nrev(Pids, N) when N < 75 ->
[spawn_link(timer_SUITE, do_nrev, [1])|Pids];
start_nrev(Pids, _N) ->
- NrevPid1 = spawn_link(timer_SUITE, do_nrev, [random:uniform(1000)*10]),
+ NrevPid1 = spawn_link(timer_SUITE, do_nrev, [rand:uniform(1000)*10]),
NrevPid2 = spawn_link(timer_SUITE, do_nrev, [1]),
[NrevPid1,NrevPid2|Pids].
start_after_test(Pids, C, 1) ->
- TO1 = random:uniform(100)*47,
+ TO1 = rand:uniform(100)*47,
[s_a_t(C, TO1)|Pids];
start_after_test(Pids, C, 2) ->
- TO1 = random:uniform(100)*47,
- TO2 = TO1 div random:uniform(3) + 101,
+ TO1 = rand:uniform(100)*47,
+ TO2 = TO1 div rand:uniform(3) + 101,
[s_a_t(C, TO1),s_a_t(C, TO2)|Pids];
start_after_test(Pids, C, N) ->
- TO1 = random:uniform(100)*47,
+ TO1 = rand:uniform(100)*47,
start_after_test([s_a_t(C, TO1)|Pids], C, N-1).
s_a_t(C, TimeOut) ->
@@ -187,8 +185,8 @@ a_t(C, TimeOut) ->
maybe_start_i_test(Pids, C, 1) ->
%% ok do it
- TOI = random:uniform(53)*49,
- CountI = random:uniform(10) + 3, % at least 4 times
+ TOI = rand:uniform(53)*49,
+ CountI = rand:uniform(10) + 3, % at least 4 times
[spawn_link(timer_SUITE, i_t, [C, TOI, CountI])|Pids];
maybe_start_i_test(Pids, _C, _) ->
Pids.