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-rw-r--r--erts/emulator/test/map_SUITE.erl14
1 files changed, 14 insertions, 0 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 241f901188..228832ac0a 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -1151,6 +1151,20 @@ t_map_encode_decode(Config) when is_list(Config) ->
97,55 % 55 :: integer()
>>),
+ %% Maps of different sizes
+ lists:foldl(fun(Key, M0) ->
+ M1 = M0#{Key => Key},
+ case Key rem 17 of
+ 0 ->
+ M1 = binary_to_term(term_to_binary(M1));
+ _ ->
+ ok
+ end,
+ M1
+ end,
+ #{},
+ lists:seq(1,10000)),
+
%% many maps in same binary
MapList = lists:foldl(fun(K, [M|_]=Acc) -> [M#{K => K} | Acc] end,
[#{}],