From 65c7116bb38013c3d829f21b00bf094606e46731 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Thu, 19 Mar 2015 15:40:29 +0100
Subject: erts: Fix bug in binary_to_term with more than one big map

---
 erts/emulator/test/map_SUITE.erl | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'erts/emulator/test')

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>>
-- 
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