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authorBjörn Gustavsson <[email protected]>2015-06-05 10:19:23 +0200
committerBjörn Gustavsson <[email protected]>2015-06-05 10:19:23 +0200
commit24a161d8c479e70ad55ebac18cd92ecc41dd607c (patch)
treea8a820696df69100100d11e282cdde291303bc9a /lib/kernel/test/gen_tcp_misc_SUITE.erl
parentccb7207b8ee271048905ef9b11448f98c645d533 (diff)
parent34e019dc29044e6f3b8d256a20f4ca83a3ac24a7 (diff)
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Merge branch 'bjorn/kernel/cuddle-with-tests'
* bjorn/kernel/cuddle-with-tests: Clean up rpc_SUITE:call_benchmark/1 Eliminate use of erlang:now/0 for generating random numbers Eliminate use of erlang:now/0 for measuring time Eliminate use of erlang:now/0 for generating unique node names
Diffstat (limited to 'lib/kernel/test/gen_tcp_misc_SUITE.erl')
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl17
1 files changed, 6 insertions, 11 deletions
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index ba4acad2e7..4f0d7a7d50 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1641,8 +1641,7 @@ so_priority(Config) when is_list(Config) ->
%% Accept test utilities (suites are below)
millis() ->
- {A,B,C}=erlang:now(),
- (A*1000000*1000)+(B*1000)+(C div 1000).
+ erlang:monotonic_time(milli_seconds).
collect_accepts(0,_) -> [];
collect_accepts(N,Tmo) ->
@@ -2103,8 +2102,8 @@ send_timeout(Config) when is_list(Config) ->
ok.
mad_sender(S) ->
- {_, _, USec} = now(),
- case gen_tcp:send(S, integer_to_list(USec)) of
+ U = rand:uniform(1000000),
+ case gen_tcp:send(S, integer_to_list(U)) of
ok ->
mad_sender(S);
Err ->
@@ -2172,10 +2171,10 @@ get_max_diff() ->
end.
get_max_diff(Max) ->
- T1 = millistamp(),
+ T1 = millis(),
receive
ok ->
- Diff = millistamp() - T1,
+ Diff = millis() - T1,
if
Diff > Max ->
get_max_diff(Diff);
@@ -2183,7 +2182,7 @@ get_max_diff(Max) ->
get_max_diff(Max)
end;
{error,timeout} ->
- Diff = millistamp() - T1,
+ Diff = millis() - T1,
if
Diff > Max ->
Diff;
@@ -2324,10 +2323,6 @@ setup_active_timeout_sink(Timeout, AutoClose) ->
{Loop,A,R,C}.
-millistamp() ->
- {Mega, Secs, Micros} = erlang:now(),
- (Micros div 1000) + Secs * 1000 + Mega * 1000000000.
-
has_superfluous_schedulers() ->
case {erlang:system_info(schedulers),
erlang:system_info(logical_processors)} of