diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 143 |
1 files changed, 138 insertions, 5 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 3b52295039..ea3483d09e 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -45,13 +45,18 @@ %% erlang t_erlang_hash/1, - t_map_encode_decode/1 - ]). + t_map_encode_decode/1, --include_lib("test_server/include/test_server.hrl"). + %% misc + t_pdict/1, + t_ets/1, + t_dets/1, + t_tracing/1 + ]). +-include_lib("stdlib/include/ms_transform.hrl"). -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> []. all() -> [ t_build_and_match_literals, @@ -70,7 +75,12 @@ all() -> [ %% erlang t_erlang_hash, t_map_encode_decode, %t_size, - t_map_size + t_map_size, + + %% Other functions + t_pdict, + t_ets, + t_tracing ]. groups() -> []. @@ -760,6 +770,129 @@ t_bif_map_from_list(Config) when is_list(Config) -> {'EXIT', {badarg,_}} = (catch map:from_list(id(42))), ok. +%% MISC +t_pdict(_Config) -> + + put(#{ a => b, b => a},#{ c => d}), + put(get(#{ a => b, b => a}),1), + 1 = get(#{ c => d}), + #{ c := d } = get(#{ a => b, b => a}). + +t_ets(_Config) -> + + Tid = ets:new(map_table,[]), + + [ets:insert(Tid,{maps:from_list([{I,-I}]),I}) || I <- lists:seq(1,100)], + + + [{#{ 2 := -2},2}] = ets:lookup(Tid,#{ 2 => -2 }), + + %% Test equal + [3,4] = lists:sort( + ets:select(Tid,[{{'$1','$2'}, + [{'or',{'==','$1',#{ 3 => -3 }}, + {'==','$1',#{ 4 => -4 }}}], + ['$2']}])), + %% Test match + [30,50] = lists:sort( + ets:select(Tid, + [{{#{ 30 => -30}, '$1'},[],['$1']}, + {{#{ 50 => -50}, '$1'},[],['$1']}] + )), + + ets:insert(Tid,{#{ a => b, b => c, c => a},transitivity}), + + %% Test equal with map of different size + [] = ets:select(Tid,[{{'$1','_'},[{'==','$1',#{ b => c }}],['$_']}]), + + %% Test match with map of different size + [{#{ a := b },_}] = ets:select(Tid,[{{#{ b => c },'_'},[],['$_']}]), + + %% Test match with don't care value + [{#{ a := b },_}] = ets:select(Tid,[{{#{ b => '_' },'_'},[],['$_']}]), + + %% Test is_map bif + ets:insert(Tid,{not_a_map,2}), + 100 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$_']}])), + + %% Test map_size bif + [3] = ets:select(Tid,[{{'$1','_'},[{'==',{map_size,'$1'},3}], + [{map_size,'$1'}]}]), + + true = ets:delete(Tid,#{50 => -50}), + [] = ets:lookup(Tid,#{50 => -50}), + + ets:delete(Tid), + ok. + +t_dets(_Config) -> + ok. + +t_tracing(_Config) -> + + dbg:stop_clear(), + {ok,Tracer} = dbg:tracer(process,{fun trace_collector/2, self()}), + dbg:p(self(),c), + + %% Test basic map call + {ok,_} = dbg:tpl(?MODULE,id,x), + id(#{ a => b }), + {trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer), + {trace,_,return_from,{?MODULE,id,1},#{ a := b }} = getmsg(Tracer), + dbg:ctpl(), + + %% Test equals in argument list + {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'==','$1',#{ b => c}}], + [{return_trace}]}]), + id(#{ a => b }), + id(#{ b => c }), + {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer), + {trace,_,return_from,{?MODULE,id,1},#{ b := c }} = getmsg(Tracer), + dbg:ctpl(), + + %% Test match in head + {ok,_} = dbg:tpl(?MODULE,id,[{[#{b => c}],[],[]}]), + id(#{ a => b }), + id(#{ b => c }), + {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer), + dbg:ctpl(), + + %% Test map guard bifs + {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'or',{is_map,{element,1,'$1'}}, + {'==',{map_size,'$1'},2}}],[]}]), + id(#{ a => b }), + id({1,2}), + id({#{ a => b},2}), + id(#{ a => b, b => c}), + {trace,_,call,{?MODULE,id,[{#{ a := b },2}]}} = getmsg(Tracer), + {trace,_,call,{?MODULE,id,[#{ a := b, b := c }]}} = getmsg(Tracer), + dbg:ctpl(), + + %% Test fun2ms, DOES NOT COMPILE!! + %MS = dbg:fun2ms(fun([A]) when A == #{ a => b} -> ok end), + %dbg:tpl(?MODULE,id,MS), + %id(#{ a => b }), + %id(#{ b => c }), + %{trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer), + %dbg:ctpl(), + + %% Check to extra messages + timeout = getmsg(Tracer), + + dbg:stop_clear(), + ok. + +getmsg(_Tracer) -> + receive + V -> V + after 50 -> + timeout + end. + +trace_collector(Msg,Parent) -> + io:format("~p~n",[Msg]), + Parent ! Msg, + Parent. %% Use this function to avoid compile-time evaluation of an expression. id(I) -> I. |