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-rw-r--r--erts/emulator/test/map_SUITE.erl244
1 files changed, 235 insertions, 9 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 8bc8ef0a36..dc6286fdb6 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -27,9 +27,12 @@
t_update_map_expressions/1,
t_update_assoc/1, t_update_assoc_large/1,
t_update_exact/1, t_update_exact_large/1,
+ t_guard_bifs/1,
+ t_guard_sequence/1, t_guard_sequence_large/1,
+ t_guard_update/1, t_guard_update_large/1,
+ t_guard_receive/1, t_guard_receive_large/1,
+ t_guard_fun/1,
t_update_deep/1,
- t_guard_bifs/1, t_guard_sequence/1, t_guard_update/1,
- t_guard_receive/1, t_guard_fun/1,
t_list_comprehension/1,
t_map_sort_literals/1,
t_map_equal/1,
@@ -92,9 +95,12 @@ all() -> [
t_update_map_expressions,
t_update_assoc, t_update_assoc_large,
t_update_exact, t_update_exact_large,
+ t_guard_bifs,
+ t_guard_sequence, t_guard_sequence_large,
+ t_guard_update, t_guard_update_large,
+ t_guard_receive, t_guard_receive_large,
+ t_guard_fun, t_list_comprehension,
t_update_deep,
- t_guard_bifs, t_guard_sequence, t_guard_update,
- t_guard_receive,t_guard_fun, t_list_comprehension,
t_map_equal, t_map_compare,
t_map_sort_literals,
@@ -646,6 +652,17 @@ t_map_size(Config) when is_list(Config) ->
Ks = [build_key(fun(K) -> <<1,K:32,1>> end,I)||I<-lists:seq(1,100)],
ok = build_and_check_size(Ks,0,#{}),
+ %% try deep collisions
+ %% statistically we get another subtree at 50k -> 100k elements
+ %% Try to be nice and don't use too much memory in the testcase,
+
+ N = 500000,
+ Is = lists:seq(1,N),
+ N = map_size(maps:from_list([{I,I}||I<-Is])),
+ N = map_size(maps:from_list([{<<I:32>>,I}||I<-Is])),
+ N = map_size(maps:from_list([{integer_to_list(I),I}||I<-Is])),
+ N = map_size(maps:from_list([{float(I),I}||I<-Is])),
+
%% Error cases.
{'EXIT',{badarg,_}} = (catch map_size([])),
{'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)),
@@ -1089,12 +1106,82 @@ t_guard_sequence(Config) when is_list(Config) ->
{3,gg,M3} = map_guard_sequence_2(M3 = id(#{a=>gg, b=>4})),
{4,sc,sc,M4} = map_guard_sequence_2(M4 = id(#{a=>sc, b=>3, c=>sc2})),
{5,kk,kk,M5} = map_guard_sequence_2(M5 = id(#{a=>kk, b=>other, c=>sc2})),
-
+
%% error case
{'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>id("e")})),
{'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})),
ok.
+t_guard_sequence_large(Config) when is_list(Config) ->
+ M0 = id(#{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+ {1, "a"} = map_guard_sequence_1(M0#{seq=>1,val=>id("a")}),
+ {2, "b"} = map_guard_sequence_1(M0#{seq=>2,val=>id("b")}),
+ {3, "c"} = map_guard_sequence_1(M0#{seq=>3,val=>id("c")}),
+ {4, "d"} = map_guard_sequence_1(M0#{seq=>4,val=>id("d")}),
+ {5, "e"} = map_guard_sequence_1(M0#{seq=>5,val=>id("e")}),
+
+ {1,M1} = map_guard_sequence_2(M1 = id(M0#{a=>3})),
+ {2,M2} = map_guard_sequence_2(M2 = id(M0#{a=>4, b=>4})),
+ {3,gg,M3} = map_guard_sequence_2(M3 = id(M0#{a=>gg, b=>4})),
+ {4,sc,sc,M4} = map_guard_sequence_2(M4 = id(M0#{a=>sc, b=>3, c=>sc2})),
+ {5,kk,kk,M5} = map_guard_sequence_2(M5 = id(M0#{a=>kk, b=>other, c=>sc2})),
+
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(M0#{seq=>6,val=>id("e")})),
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(M0#{b=>5})),
+ ok.
+
+
map_guard_sequence_1(#{seq:=1=Seq, val:=Val}) -> {Seq,Val};
map_guard_sequence_1(#{seq:=2=Seq, val:=Val}) -> {Seq,Val};
map_guard_sequence_1(#{seq:=3=Seq, val:=Val}) -> {Seq,Val};
@@ -1114,6 +1201,66 @@ t_guard_update(Config) when is_list(Config) ->
second = map_guard_update(#{y=>old}, #{x=>second,y=>old}),
ok.
+t_guard_update_large(Config) when is_list(Config) ->
+ M0 = id(#{ 70=>a0,80=>b0,90=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+ 71=>a1,81=>b1,91=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+ 72=>a2,82=>b2,92=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+ 73=>a3,83=>b3,93=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+ 74=>a4,84=>b4,94=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+ 75=>a5,85=>b5,95=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+ 76=>a6,86=>b6,96=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+ 77=>a7,87=>b7,97=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+ 78=>a8,88=>b8,98=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+ 79=>a9,89=>b9,99=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+ 70.0=>fa0,80.0=>fb0,90.0=>"fc0",
+ 71.0=>fa1,81.0=>fb1,91.0=>"fc1",
+ 72.0=>fa2,82.0=>fb2,92.0=>"fc2",
+ 73.0=>fa3,83.0=>fb3,93.0=>"fc3",
+ 74.0=>fa4,84.0=>fb4,94.0=>"fc4",
+
+ 75.0=>fa5,85.0=>fb5,95.0=>"fc5",
+ 76.0=>fa6,86.0=>fb6,96.0=>"fc6",
+ 77.0=>fa7,87.0=>fb7,97.0=>"fc7",
+ 78.0=>fa8,88.0=>fb8,98.0=>"fc8",
+ 79.0=>fa9,89.0=>fb9,99.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" }),
+
+
+ error = map_guard_update(M0#{},M0#{}),
+ first = map_guard_update(M0#{},M0#{x=>first}),
+ second = map_guard_update(M0#{y=>old}, M0#{x=>second,y=>old}),
+ ok.
+
+
map_guard_update(M1, M2) when M1#{x=>first} =:= M2 -> first;
map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second;
map_guard_update(_, _) -> error.
@@ -1143,6 +1290,42 @@ t_guard_receive(Config) when is_list(Config) ->
done = call(Pid, done),
ok.
+-define(t_guard_receive_large_procs, 1500).
+
+t_guard_receive_large(Config) when is_list(Config) ->
+ M = lists:foldl(fun(_,#{procs := Ps } = M) ->
+ M#{ procs := Ps#{ spawn_link(fun() -> grecv_loop() end) => 0 }}
+ end, #{procs => #{}, done => 0}, lists:seq(1,?t_guard_receive_large_procs)),
+ lists:foreach(fun(Pid) ->
+ Pid ! {self(), hello}
+ end, maps:keys(maps:get(procs,M))),
+ ok = guard_receive_large_loop(M),
+ ok.
+
+guard_receive_large_loop(#{done := ?t_guard_receive_large_procs}) ->
+ ok;
+guard_receive_large_loop(M) ->
+ receive
+ #{pid := Pid, msg := hello} ->
+ case M of
+ #{done := Count, procs := #{Pid := 150}} ->
+ Pid ! {self(), done},
+ guard_receive_large_loop(M#{done := Count + 1});
+ #{procs := #{Pid := Count} = Ps} ->
+ Pid ! {self(), hello},
+ guard_receive_large_loop(M#{procs := Ps#{Pid := Count + 1}})
+ end
+ end.
+
+grecv_loop() ->
+ receive
+ {_, done} ->
+ ok;
+ {Pid, hello} ->
+ Pid ! #{pid=>self(), msg=>hello},
+ grecv_loop()
+ end.
+
call(Pid, M) ->
Pid ! {self(), M}, receive {Pid, Res} -> Res end.
@@ -1173,6 +1356,11 @@ guard_receive_loop() ->
t_list_comprehension(Config) when is_list(Config) ->
[#{k:=1},#{k:=2},#{k:=3}] = [#{k=>I} || I <- [1,2,3]],
+
+ Ks = lists:seq($a,$z),
+ Ms = [#{[K1,K2]=>{K1,K2}} || K1 <- Ks, K2 <- Ks],
+ [#{"aa" := {$a,$a}},#{"ab":={$a,$b}}|_] = Ms,
+ [#{"zz" := {$z,$z}},#{"zy":={$z,$y}}|_] = lists:reverse(Ms),
ok.
t_guard_fun(Config) when is_list(Config) ->
@@ -1666,6 +1854,40 @@ t_bif_map_merge(Config) when is_list(Config) ->
#{4 := integer, 18446744073709551629 := wat, float := 3.3, int := 3,
{1,2} := "tuple", "hi" := "hello again", <<"key">> := <<"value">>} = maps:merge(M0,M1),
+ %% try deep collisions
+ N = 150000,
+ Is = lists:seq(1,N),
+ M2 = maps:from_list([{I,I}||I<-Is]),
+ 150000 = maps:size(M2),
+ M3 = maps:from_list([{<<I:32>>,I}||I<-Is]),
+ 150000 = maps:size(M3),
+ M4 = maps:merge(M2,M3),
+ 300000 = maps:size(M4),
+ M5 = maps:from_list([{integer_to_list(I),I}||I<-Is]),
+ 150000 = maps:size(M5),
+ M6 = maps:merge(M4,M5),
+ 450000 = maps:size(M6),
+ M7 = maps:from_list([{float(I),I}||I<-Is]),
+ 150000 = maps:size(M7),
+ M8 = maps:merge(M7,M6),
+ 600000 = maps:size(M8),
+
+ #{ 1 := 1, "1" := 1, <<1:32>> := 1 } = M8,
+ #{ 10 := 10, "10" := 10, <<10:32>> := 10 } = M8,
+ #{ 100 := 100, "100" := 100, <<100:32>> := 100 } = M8,
+ #{ 1000 := 1000, "1000" := 1000, <<1000:32>> := 1000 } = M8,
+ #{ 10000 := 10000, "10000" := 10000, <<10000:32>> := 10000 } = M8,
+ #{ 100000 := 100000, "100000" := 100000, <<100000:32>> := 100000 } = M8,
+
+ %% overlapping
+ M8 = maps:merge(M2,M8),
+ M8 = maps:merge(M3,M8),
+ M8 = maps:merge(M4,M8),
+ M8 = maps:merge(M5,M8),
+ M8 = maps:merge(M6,M8),
+ M8 = maps:merge(M7,M8),
+ M8 = maps:merge(M8,M8),
+
%% error case
{'EXIT',{badarg,[{maps,merge,_,_}|_]}} = (catch maps:merge((1 bsl 65 + 3), <<>>)),
{'EXIT',{badarg,[{maps,merge,_,_}|_]}} = (catch maps:merge(<<>>, id(#{ a => 1}))),
@@ -2068,19 +2290,23 @@ build_and_check(0, M0, _, Ks) -> {M0, Ks};
build_and_check(N, M0, F, Ks) ->
K = build_key(F,N),
M1 = maps:put(K,K,M0),
- ok = check_keys_exist([K|Ks], M1),
+ ok = check_keys_exist([I||{I,_} <- [{K,M1}|Ks]], M1),
M2 = maps:update(K,v,M1),
v = maps:get(K,M2),
- build_and_check(N-1,M1,F,[K|Ks]).
+ build_and_check(N-1,M1,F,[{K,M1}|Ks]).
remove_and_check([],_) -> ok;
-remove_and_check([K|Ks], M0) ->
+remove_and_check([{K,Mc}|Ks], M0) ->
K = maps:get(K,M0),
true = maps:is_key(K,M0),
+ true = Mc =:= M0,
+ true = M0 == Mc,
M1 = maps:remove(K,M0),
+ false = M1 =:= Mc,
+ false = Mc == M1,
false = maps:is_key(K,M1),
true = maps:is_key(K,M0),
- ok = check_keys_exist(Ks,M1),
+ ok = check_keys_exist([I||{I,_} <- Ks],M1),
error = maps:find(K,M1),
remove_and_check(Ks, M1).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 09:36:48 +0000