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-rw-r--r--erts/test/ethread_SUITE.erl32
-rw-r--r--erts/test/run_erl_SUITE.erl18
2 files changed, 8 insertions, 42 deletions
diff --git a/erts/test/ethread_SUITE.erl b/erts/test/ethread_SUITE.erl
index 4a40dbb11e..388af66b23 100644
--- a/erts/test/ethread_SUITE.erl
+++ b/erts/test/ethread_SUITE.erl
@@ -123,38 +123,6 @@ try_lock_mutex(suite) ->
try_lock_mutex(Config) ->
run_case(Config, "try_lock_mutex", "").
-%% Remove dead code?
-
-% wd_dispatch(P) ->
-% receive
-% bye ->
-% ?line true = port_command(P, "-1 "),
-% ?line bye;
-% L when is_list(L) ->
-% ?line true = port_command(P, L),
-% ?line wd_dispatch(P)
-% end.
-%
-% watchdog(Port) ->
-% ?line process_flag(priority, max),
-% ?line receive after 500 -> ok end,
-%
-% ?line random:seed(),
-% ?line true = port_command(Port, "0 "),
-% ?line lists:foreach(fun (T) ->
-% erlang:send_after(T,
-% self(),
-% integer_to_list(T)
-% ++ " ")
-% end,
-% lists:usort(lists:map(fun (_) ->
-% random:uniform(4500)+500
-% end,
-% lists:duplicate(50,0)))),
-% ?line erlang:send_after(5100, self(), bye),
-%
-% wd_dispatch(Port).
-
cond_wait(doc) ->
["Tests ethr_cond_wait with ethr_cond_signal and ethr_cond_broadcast."];
cond_wait(suite) ->
diff --git a/erts/test/run_erl_SUITE.erl b/erts/test/run_erl_SUITE.erl
index 328477d870..6759d41a2b 100644
--- a/erts/test/run_erl_SUITE.erl
+++ b/erts/test/run_erl_SUITE.erl
@@ -141,12 +141,10 @@ heavier_1(Config) ->
?line ToErl = open_port({spawn,"to_erl "++Pipe}, []),
io:format("ToErl = ~p\n", [ToErl]),
- X = 1,
- Y = 555,
- Z = 42,
- ?line random:seed(X, Y, Z),
- SeedCmd = lists:flatten(io_lib:format("random:seed(~p, ~p, ~p). \r\n",
- [X,Y,Z])),
+ Seed = {1,555,42},
+ rand:seed(exsplus, Seed),
+ SeedCmd = lists:flatten(io_lib:format("rand:seed(exsplus, ~p). \r\n",
+ [Seed])),
?line io:format("~p\n", [SeedCmd]),
?line erlang:port_command(ToErl, SeedCmd),
@@ -157,9 +155,9 @@ heavier_1(Config) ->
"F = fun(F,0) -> ok; "++
"(F,N) -> " ++
"io:format(\"\\\"~s\\\"~n\","++
- "[[35|[random:uniform(25)+65 || " ++
+ "[[35|[rand:uniform(25)+65 || " ++
"_ <- lists:seq(1, "++
- "random:uniform("++
+ "rand:uniform("++
integer_to_list(MaxLen)++
"))]]]), "++
"F(F,N-1) "++
@@ -189,8 +187,8 @@ receive_all(Iter, ToErl, MaxLen) ->
receive_all_1(0, _, _, _) -> ok;
receive_all_1(Iter, Line, ToErl, MaxLen) ->
- NumChars = random:uniform(MaxLen),
- Pattern = [random:uniform(25)+65 || _ <- lists:seq(1, NumChars)],
+ NumChars = rand:uniform(MaxLen),
+ Pattern = [rand:uniform(25)+65 || _ <- lists:seq(1, NumChars)],
receive_all_2(Iter, {NumChars,Pattern}, Line, ToErl, MaxLen).