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-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 2bc220fef2..e29195e895 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -347,7 +347,7 @@ stop10(_Config) ->
Dir = filename:dirname(code:which(?MODULE)),
rpc:call(Node,code,add_path,[Dir]),
{ok, Pid} = rpc:call(Node,gen_server,start,[{global,to_stop},?MODULE,[],[]]),
- global:sync(),
+ ok = global:sync(),
ok = gen_server:stop({global,to_stop}),
false = rpc:call(Node,erlang,is_process_alive,[Pid]),
{'EXIT',noproc} = (catch gen_server:stop({global,to_stop})),
@@ -509,7 +509,7 @@ start_node(Name) ->
%% After starting a slave, it takes a little while until global knows
%% about it, even if nodes() includes it, so we make sure that global
%% knows about it before registering something on all nodes.
- global:sync(),
+ ok = global:sync(),
N.
call_remote1(Config) when is_list(Config) ->
@@ -647,7 +647,7 @@ cast_fast(Config) when is_list(Config) ->
cast_fast_messup() ->
%% Register a false node: hopp@hostname
unregister(erl_epmd),
- erl_epmd:start_link(),
+ {ok, _} = erl_epmd:start_link(),
{ok,S} = gen_tcp:listen(0, []),
{ok,P} = inet:port(S),
{ok,_Creation} = erl_epmd:register_node(hopp, P),
@@ -1351,7 +1351,7 @@ do_call_with_huge_message_queue() ->
{Time,ok} = tc(fun() -> calls(10000, Pid) end),
- [self() ! {msg,N} || N <- lists:seq(1, 500000)],
+ _ = [self() ! {msg,N} || N <- lists:seq(1, 500000)],
erlang:garbage_collect(),
{NewTime,ok} = tc(fun() -> calls(10000, Pid) end),
io:format("Time for empty message queue: ~p", [Time]),
@@ -1476,7 +1476,7 @@ undef_in_terminate(Config) when is_list(Config) ->
State = {undef_in_terminate, {oc_server, terminate}},
{ok, Server} = gen_server:start(?MODULE, {state, State}, []),
try
- gen_server:stop(Server),
+ ok = gen_server:stop(Server),
ct:fail(failed)
catch
exit:{undef, [{oc_server, terminate, [], _}|_]} ->
@@ -1674,7 +1674,7 @@ handle_cast({From,delayed_cast,T}, _State) ->
handle_cast(hibernate_now, _State) ->
{noreply, [], hibernate};
handle_cast(hibernate_later, _State) ->
- timer:send_after(1000,self(),hibernate_now),
+ {ok, _} = timer:send_after(1000,self(),hibernate_now),
{noreply, []};
handle_cast({call_undef_fun, Mod, Fun}, State) ->
Mod:Fun(),