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-rw-r--r--lib/kernel/test/application_SUITE.erl5
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl20
-rw-r--r--lib/kernel/test/erl_distribution_wb_SUITE.erl10
3 files changed, 10 insertions, 25 deletions
diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl
index 4901206c8e..59efe85480 100644
--- a/lib/kernel/test/application_SUITE.erl
+++ b/lib/kernel/test/application_SUITE.erl
@@ -2699,10 +2699,7 @@ node_names(Names, Config) ->
node_name(Name, Config) ->
U = "_",
- {{Y,M,D}, {H,Min,S}} = calendar:now_to_local_time(now()),
- Date = io_lib:format("~4w_~2..0w_~2..0w__~2..0w_~2..0w_~2..0w",
- [Y,M,D, H,Min,S]),
- L = lists:flatten(Date),
+ L = integer_to_list(erlang:unique_integer([positive])),
lists:concat([Name,U,?testcase,U,U,L]).
stop_node_nice(Node) when is_atom(Node) ->
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index 15c2adc957..5cd6da8f52 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -1267,16 +1267,12 @@ get_nodenames(N, T) ->
get_nodenames(0, _, Acc) ->
Acc;
get_nodenames(N, T, Acc) ->
- {A, B, C} = now(),
+ U = erlang:unique_integer([positive]),
get_nodenames(N-1, T, [list_to_atom(atom_to_list(T)
++ "-"
- ++ atom_to_list(?MODULE)
+ ++ ?MODULE_STRING
++ "-"
- ++ integer_to_list(A)
- ++ "-"
- ++ integer_to_list(B)
- ++ "-"
- ++ integer_to_list(C)) | Acc]).
+ ++ integer_to_list(U)) | Acc]).
get_numbered_nodenames(N, T) ->
get_numbered_nodenames(N, T, []).
@@ -1284,16 +1280,12 @@ get_numbered_nodenames(N, T) ->
get_numbered_nodenames(0, _, Acc) ->
Acc;
get_numbered_nodenames(N, T, Acc) ->
- {A, B, C} = now(),
+ U = erlang:unique_integer([positive]),
NL = [list_to_atom(atom_to_list(T) ++ integer_to_list(N)
++ "-"
- ++ atom_to_list(?MODULE)
- ++ "-"
- ++ integer_to_list(A)
- ++ "-"
- ++ integer_to_list(B)
+ ++ ?MODULE_STRING
++ "-"
- ++ integer_to_list(C)) | Acc],
+ ++ integer_to_list(U)) | Acc],
get_numbered_nodenames(N-1, T, NL).
wait_until(Fun) ->
diff --git a/lib/kernel/test/erl_distribution_wb_SUITE.erl b/lib/kernel/test/erl_distribution_wb_SUITE.erl
index 3b8b2d9150..fcddf0dd16 100644
--- a/lib/kernel/test/erl_distribution_wb_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_wb_SUITE.erl
@@ -712,13 +712,9 @@ get_nodenames(N, T) ->
get_nodenames(0, _, Acc) ->
Acc;
get_nodenames(N, T, Acc) ->
- {A, B, C} = now(),
- get_nodenames(N-1, T, [list_to_atom(atom_to_list(?MODULE)
+ U = erlang:unique_integer([positive]),
+ get_nodenames(N-1, T, [list_to_atom(?MODULE_STRING
++ "-"
++ atom_to_list(T)
++ "-"
- ++ integer_to_list(A)
- ++ "-"
- ++ integer_to_list(B)
- ++ "-"
- ++ integer_to_list(C)) | Acc]).
+ ++ integer_to_list(U)) | Acc]).