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-rw-r--r--erts/emulator/test/map_SUITE.erl7
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index c421886431..91a5706320 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -1147,6 +1147,13 @@ t_map_encode_decode(Config) when is_list(Config) ->
97,55 % 55 :: integer()
>>),
+ %% many maps in same binary
+ MapList = lists:foldl(fun(K, [M|_]=Acc) -> [M#{K => K} | Acc] end,
+ [#{}],
+ lists:seq(1,100)),
+ MapList = binary_to_term(term_to_binary(MapList)),
+ MapListR = lists:reverse(MapList),
+ MapListR = binary_to_term(term_to_binary(MapListR)),
%% error cases
%% template: <<131,116,0,0,0,2,100,0,1,97,100,0,1,98,97,1,97,1>>