1 files changed, 98 insertions, 0 deletions
diff --git a/erts/emulator/test/socket_test_lib.erl b/erts/emulator/test/socket_test_lib.erl
new file mode 100644
index 0000000000..4e65c4f3c0
--- /dev/null
+++ b/erts/emulator/test/socket_test_lib.erl
@@ -0,0 +1,98 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2018-2018. 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.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(socket_test_lib).
+
+-export([
+         pi/1, pi/2, pi/3,
+
+         %% Time stuff
+         timestamp/0,
+         tdiff/2,
+         formated_timestamp/0,
+         format_timestamp/1,
+
+         %% String and format
+         f/2,
+
+         %% Skipping
+         not_yet_implemented/0,
+         skip/1
+        ]).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+pi(Item) when is_atom(Item) ->
+    pi(self(), Item).
+
+pi(Pid, Item) when is_pid(Pid) andalso is_atom(Item) ->
+    {Item, Info} = process_info(Pid, Item),
+    Info;
+pi(Node, Pid) when is_pid(Pid) ->
+    rpc:call(Node, erlang, process_info, [Pid]).
+
+pi(Node, Pid, Item) when is_pid(Pid) andalso is_atom(Item) ->
+    rpc:call(Node, erlang, process_info, [Pid, Item]).
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+timestamp() ->
+    os:timestamp().
+
+
+tdiff({A1, B1, C1} = _T1x, {A2, B2, C2} = _T2x) ->
+    T1 = A1*1000000000+B1*1000+(C1 div 1000), 
+    T2 = A2*1000000000+B2*1000+(C2 div 1000), 
+    T2 - T1.
+
+
+formated_timestamp() ->
+    format_timestamp(os:timestamp()).
+
+format_timestamp({_N1, _N2, _N3} = TS) ->
+    {_Date, Time}   = calendar:now_to_local_time(TS),
+    %% {YYYY,MM,DD}   = Date,
+    {Hour,Min,Sec} = Time,
+    %% FormatTS = 
+    %%     io_lib:format("~.4w-~.2.0w-~.2.0w ~.2.0w:~.2.0w:~.2.0w.~w",
+    %%                   [YYYY, MM, DD, Hour, Min, Sec, N3]),  
+    FormatTS = io_lib:format("~.2.0w:~.2.0w:~.2.0w", [Hour, Min, Sec]),  
+    lists:flatten(FormatTS).
+
+   
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+f(F, A) ->
+    lists:flatten(io_lib:format(F, A)).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+not_yet_implemented() ->
+    skip("not yet implemented").
+
+skip(Reason) ->
+    throw({skip, Reason}).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%