Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev

* aronisstav/dialyzer/dialyzer_tests/OTP-9116:
  Increase timetrap of options1 suite
  Write output_plt even when plt_check is ok
  Create plt with erts, kernel and stdlib only
  Update test results as they currently appear in dev
  Major restructure of dialyzer's testsuite
  Add 'apps' option to the erlang interface
  Update spec file to work with new common test structure
  Test suites for Dialyzer

1 files changed, 232 insertions, 0 deletions

diff --git a/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/beam_clean.erl b/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/beam_clean.erl
new file mode 100644
index 0000000000..d47ae9c896
--- /dev/null
+++ b/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/beam_clean.erl
@@ -0,0 +1,232 @@
+%% ``The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved via the world wide web at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+%% AB. All Rights Reserved.''
+%% 
+%%     $Id: beam_clean.erl,v 1.1 2008/12/17 09:53:41 mikpe Exp $
+%%
+%% Purpose : Clean up, such as removing unused labels and unused functions.
+
+-module(beam_clean).
+
+-export([module/2]).
+-import(lists, [member/2,map/2,foldl/3,mapfoldl/3,reverse/1]).
+
+module({Mod,Exp,Attr,Fs0,_}, _Opt) ->
+    Order = [Lbl || {function,_,_,Lbl,_} <- Fs0],
+    All = foldl(fun({function,_,_,Lbl,_}=Func,D) -> dict:store(Lbl, Func, D) end,
+		dict:new(), Fs0),
+    {WorkList,Used0} = exp_to_labels(Fs0, Exp),
+    Used = find_all_used(WorkList, All, Used0),
+    Fs1 = remove_unused(Order, Used, All),
+    {Fs,Lc} = clean_labels(Fs1),
+    {ok,{Mod,Exp,Attr,Fs,Lc}}.
+
+%% Convert the export list ({Name,Arity} pairs) to a list of entry labels.
+
+exp_to_labels(Fs, Exp) -> exp_to_labels(Fs, Exp, [], sets:new()).
+    
+exp_to_labels([{function,Name,Arity,Lbl,_}|Fs], Exp, Acc, Used) ->
+    case member({Name,Arity}, Exp) of
+	true -> exp_to_labels(Fs, Exp, [Lbl|Acc], sets:add_element(Lbl, Used));
+	false -> exp_to_labels(Fs, Exp, Acc, Used)
+    end;
+exp_to_labels([], _, Acc, Used) -> {Acc,Used}.
+
+%% Remove the unused functions.
+
+remove_unused([F|Fs], Used, All) ->
+    case sets:is_element(F, Used) of
+	false -> remove_unused(Fs, Used, All);
+	true -> [dict:fetch(F, All)|remove_unused(Fs, Used, All)]
+    end;
+remove_unused([], _, _) -> [].
+	    
+%% Find all used functions.
+
+find_all_used([F|Fs0], All, Used0) ->
+    {function,_,_,_,Code} = dict:fetch(F, All),
+    {Fs,Used} = update_work_list(Code, {Fs0,Used0}),
+    find_all_used(Fs, All, Used);
+find_all_used([], _All, Used) -> Used.
+
+update_work_list([{call,_,{f,L}}|Is], Sets) ->
+    update_work_list(Is, add_to_work_list(L, Sets));
+update_work_list([{call_last,_,{f,L},_}|Is], Sets) ->
+    update_work_list(Is, add_to_work_list(L, Sets));
+update_work_list([{call_only,_,{f,L}}|Is], Sets) ->
+    update_work_list(Is, add_to_work_list(L, Sets));
+update_work_list([{make_fun,{f,L},_,_}|Is], Sets) ->
+    update_work_list(Is, add_to_work_list(L, Sets));
+update_work_list([{make_fun2,{f,L},_,_,_}|Is], Sets) ->
+    update_work_list(Is, add_to_work_list(L, Sets));
+update_work_list([_|Is], Sets) ->
+    update_work_list(Is, Sets);
+update_work_list([], Sets) -> Sets.
+
+add_to_work_list(F, {Fs,Used}=Sets) ->
+    case sets:is_element(F, Used) of
+	true -> Sets;
+	false -> {[F|Fs],sets:add_element(F, Used)}
+    end.
+
+
+%%%
+%%% Coalesce adjacent labels. Renumber all labels to eliminate gaps.
+%%% This cleanup will slightly reduce file size and slightly speed up loading.
+%%%
+%%% We also expand internal_is_record/3 to a sequence of instructions. It is done
+%%% here merely because this module will always be called even if optimization
+%%% is turned off. We don't want to do the expansion in beam_asm because we
+%%% want to see the expanded code in a .S file.
+%%%
+
+-record(st, {lmap,				%Translation tables for labels.
+	     entry,				%Number of entry label.
+	     lc					%Label counter
+	     }).
+
+clean_labels(Fs0) ->
+    St0 = #st{lmap=dict:new(),lc=1},
+    {Fs1,#st{lmap=Lmap,lc=Lc}} = mapfoldl(fun function_renumber/2, St0, Fs0),
+    {map(fun(F) -> function_replace(F, Lmap) end, Fs1),Lc}.
+		
+function_renumber({function,Name,Arity,_Entry,Asm0}, St0) ->
+    {Asm,St} = renumber_labels(Asm0, [], St0),
+    {{function,Name,Arity,St#st.entry,Asm},St}.
+
+renumber_labels([{bif,internal_is_record,{f,_},
+		  [Term,Tag,{integer,Arity}],Dst}|Is], Acc, St) ->
+    ContLabel = 900000000+2*St#st.lc,
+    FailLabel = ContLabel+1,
+    Fail = {f,FailLabel},
+    Tmp = Dst,
+    renumber_labels([{test,is_tuple,Fail,[Term]},
+		     {test,test_arity,Fail,[Term,Arity]},
+		     {get_tuple_element,Term,0,Tmp},
+		     {test,is_eq_exact,Fail,[Tmp,Tag]},
+		     {move,{atom,true},Dst},
+		     {jump,{f,ContLabel}},
+		     {label,FailLabel},
+		     {move,{atom,false},Dst},
+		     {label,ContLabel}|Is], Acc, St);
+renumber_labels([{test,internal_is_record,{f,_}=Fail,
+		  [Term,Tag,{integer,Arity}]}|Is], Acc, St) ->
+    Tmp = {x,1023},
+    case Term of
+	{Reg,_} when Reg == x; Reg == y ->
+	    renumber_labels([{test,is_tuple,Fail,[Term]},
+			     {test,test_arity,Fail,[Term,Arity]},
+			     {get_tuple_element,Term,0,Tmp},
+			     {test,is_eq_exact,Fail,[Tmp,Tag]}|Is], Acc, St);
+	_ ->
+	    renumber_labels([{jump,Fail}|Is], Acc, St)
+    end;
+renumber_labels([{label,Old}|Is], [{label,New}|_]=Acc, #st{lmap=D0}=St) ->
+    D = dict:store(Old, New, D0),
+    renumber_labels(Is, Acc, St#st{lmap=D});
+renumber_labels([{label,Old}|Is], Acc, St0) ->
+    New = St0#st.lc,
+    D = dict:store(Old, New, St0#st.lmap),
+    renumber_labels(Is, [{label,New}|Acc], St0#st{lmap=D,lc=New+1});
+renumber_labels([{func_info,_,_,_}=Fi|Is], Acc, St0) ->
+    renumber_labels(Is, [Fi|Acc], St0#st{entry=St0#st.lc});
+renumber_labels([I|Is], Acc, St0) ->
+    renumber_labels(Is, [I|Acc], St0);
+renumber_labels([], Acc, St0) -> {Acc,St0}.
+
+function_replace({function,Name,Arity,Entry,Asm0}, Dict) ->
+    Asm = case catch replace(Asm0, [], Dict) of
+	      {'EXIT',_}=Reason ->
+		  exit(Reason);
+	      {error,{undefined_label,Lbl}=Reason} ->
+		  io:format("Function ~s/~w refers to undefined label ~w\n",
+			    [Name,Arity,Lbl]),
+		  exit(Reason);
+	      Asm1 when list(Asm1) -> Asm1
+	  end,
+    {function,Name,Arity,Entry,Asm}.
+
+replace([{test,Test,{f,Lbl},Ops}|Is], Acc, D) ->
+    replace(Is, [{test,Test,{f,label(Lbl, D)},Ops}|Acc], D);
+replace([{select_val,R,{f,Fail0},{list,Vls0}}|Is], Acc, D) ->
+    Vls1 = map(fun ({f,L}) -> {f,label(L, D)};
+		   (Other) -> Other end, Vls0),
+    Fail = label(Fail0, D),
+    case redundant_values(Vls1, Fail, []) of
+	[] ->
+	    %% Oops, no choices left. The loader will not accept that.
+	    %% Convert to a plain jump.
+	    replace(Is, [{jump,{f,Fail}}|Acc], D);
+	Vls ->
+	    replace(Is, [{select_val,R,{f,Fail},{list,Vls}}|Acc], D)
+    end;
+replace([{select_tuple_arity,R,{f,Fail},{list,Vls0}}|Is], Acc, D) ->
+    Vls = map(fun ({f,L}) -> {f,label(L, D)};
+		  (Other) -> Other end, Vls0),
+    replace(Is, [{select_tuple_arity,R,{f,label(Fail, D)},{list,Vls}}|Acc], D);
+replace([{'try',R,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{'try',R,{f,label(Lbl, D)}}|Acc], D);
+replace([{'catch',R,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{'catch',R,{f,label(Lbl, D)}}|Acc], D);
+replace([{jump,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{jump,{f,label(Lbl, D)}}|Acc], D);
+replace([{loop_rec,{f,Lbl},R}|Is], Acc, D) ->
+    replace(Is, [{loop_rec,{f,label(Lbl, D)},R}|Acc], D);
+replace([{loop_rec_end,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{loop_rec_end,{f,label(Lbl, D)}}|Acc], D);
+replace([{wait,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{wait,{f,label(Lbl, D)}}|Acc], D);
+replace([{wait_timeout,{f,Lbl},To}|Is], Acc, D) ->
+    replace(Is, [{wait_timeout,{f,label(Lbl, D)},To}|Acc], D);
+replace([{bif,Name,{f,Lbl},As,R}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bif,Name,{f,label(Lbl, D)},As,R}|Acc], D);
+replace([{call,Ar,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{call,Ar,{f,label(Lbl,D)}}|Acc], D);
+replace([{call_last,Ar,{f,Lbl},N}|Is], Acc, D) ->
+    replace(Is, [{call_last,Ar,{f,label(Lbl,D)},N}|Acc], D);
+replace([{call_only,Ar,{f,Lbl}}|Is], Acc, D) ->
+    replace(Is, [{call_only,Ar,{f,label(Lbl, D)}}|Acc], D);
+replace([{make_fun,{f,Lbl},U1,U2}|Is], Acc, D) ->
+    replace(Is, [{make_fun,{f,label(Lbl, D)},U1,U2}|Acc], D);
+replace([{make_fun2,{f,Lbl},U1,U2,U3}|Is], Acc, D) ->
+    replace(Is, [{make_fun2,{f,label(Lbl, D)},U1,U2,U3}|Acc], D);
+replace([{bs_init2,{f,Lbl},Sz,Words,R,F,Dst}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_init2,{f,label(Lbl, D)},Sz,Words,R,F,Dst}|Acc], D);
+replace([{bs_put_integer,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_put_integer,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
+replace([{bs_put_binary,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_put_binary,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
+replace([{bs_put_float,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_put_float,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
+replace([{bs_final,{f,Lbl},R}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_final,{f,label(Lbl, D)},R}|Acc], D);
+replace([{bs_add,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_add,{f,label(Lbl, D)},Src,Dst}|Acc], D);
+replace([{bs_bits_to_bytes,{f,Lbl},Bits,Dst}|Is], Acc, D) when Lbl =/= 0 ->
+    replace(Is, [{bs_bits_to_bytes,{f,label(Lbl, D)},Bits,Dst}|Acc], D);
+replace([I|Is], Acc, D) ->
+    replace(Is, [I|Acc], D);
+replace([], Acc, _) -> Acc.
+
+label(Old, D) ->
+    case dict:find(Old, D) of
+	{ok,Val} -> Val;
+	error -> throw({error,{undefined_label,Old}})
+    end.
+	    
+redundant_values([_,{f,Fail}|Vls], Fail, Acc) ->
+    redundant_values(Vls, Fail, Acc);
+redundant_values([Val,Lbl|Vls], Fail, Acc) ->
+    redundant_values(Vls, Fail, [Lbl,Val|Acc]);
+redundant_values([], _, Acc) -> reverse(Acc).