diff options
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index b231c2bbd9..d3c884689f 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -924,6 +924,7 @@ maps(Config) when is_list(Config) -> table), {ok,#{foo := 3},[],[]} = erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table), + {ok,"camembert",[],[]} = erlang:match_spec_test(#{b => "camembert",c => "cabécou"}, [{#{b => '$1',c => "cabécou"},[],['$1']}], table), @@ -932,8 +933,42 @@ maps(Config) when is_list(Config) -> erlang:match_spec_test(#{<<"b">> =>"camembert","c"=>"cabécou", "wat"=>"hi", b=><<"other">>}, [{#{<<"b">> => '$1',"wat" => '$2'},[],[#{a=>'$1',b=>'$2'}]}], table), + %% large maps + + Ls0 = [{I,<<I:32>>}||I <- lists:seq(1,415)], + M0 = maps:from_list(Ls0), + M1 = #{a=>1,b=>2,c=>3,d=>4}, + + R1 = M0#{263 := #{ a=> 3 }}, + Ms1 = [{M1#{c:='$1'},[],[M0#{263 := #{a => '$1'}}]}], + + {ok,R1,[],[]} = erlang:match_spec_test(M1,Ms1,table), + + Ms2 = [{M0#{63:='$1', 19:='$2'},[],[M0#{19:='$1', 63:='$2'}]}], + R2 = M0#{63 := maps:get(19,M0), 19 := maps:get(63,M0) }, + {ok,R2,[],[]} = erlang:match_spec_test(M0,Ms2,table), + + ok = maps_check_loop(M1), + ok = maps_check_loop(M0), + M2 = maps:from_list([{integer_to_list(K),V} || {K,V} <- Ls0]), + ok = maps_check_loop(M2), ok. +maps_check_loop(M) -> + Ks = maps:keys(M), + maps_check_loop(M,M,M,M,Ks,lists:reverse(Ks),1). + +maps_check_loop(Orig,M0,MsM0,Rm0,[K|Ks],[Rk|Rks],Ix) -> + MsK = list_to_atom([$$]++integer_to_list(Ix)), + MsM1 = MsM0#{K := MsK}, + Rm1 = Rm0#{Rk := MsK}, + M1 = M0#{Rk := maps:get(K,MsM0)}, + Ms = [{MsM1,[],[Rm1]}], + {ok,M1,[],[]} = erlang:match_spec_test(Orig,Ms,table), + maps_check_loop(Orig,M1,MsM1,Rm1,Ks,Rks,Ix+1); +maps_check_loop(_,_,_,_,[],[],_) -> ok. + + empty_list(Config) when is_list(Config) -> Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}], %% Did crash debug VM in faulty assert: |