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-rw-r--r--lib/tools/test/cover_SUITE.erl339
1 files changed, 286 insertions, 53 deletions
diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl
index 80807b1d38..bc85f3c045 100644
--- a/lib/tools/test/cover_SUITE.erl
+++ b/lib/tools/test/cover_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2015. All Rights Reserved.
%%
%% 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
@@ -29,10 +29,13 @@
export_import/1,
otp_5031/1, eif/1, otp_5305/1, otp_5418/1, otp_6115/1, otp_7095/1,
otp_8188/1, otp_8270/1, otp_8273/1, otp_8340/1,
- otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1]).
+ otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1,
+ analyse_no_beam/1]).
-export([do_coverage/1]).
+-export([distribution_performance/1]).
+
-include_lib("test_server/include/test_server.hrl").
%%----------------------------------------------------------------------
@@ -50,7 +53,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
NoStartStop = [eif,otp_5305,otp_5418,otp_7095,otp_8273,
- otp_8340,otp_8188,compile_beam_opts,eep37],
+ otp_8340,otp_8188,compile_beam_opts,eep37,
+ analyse_no_beam],
StartStop = [start, compile, analyse, misc, stop,
distribution, reconnect, die_and_reconnect,
dont_reconnect_after_stop, stop_node_after_disconnect,
@@ -170,10 +174,15 @@ compile(Config) when is_list(Config) ->
?line {ok, CWD} = file:get_cwd(),
?line Result2 = cover:compile_directory(CWD),
?line SortedResult = lists:sort(Result2),
- ?line [{error,_DFile},{ok,a},{ok,b},{ok,cc},{ok,f}] = SortedResult,
+ ?line [{error,DFile},{ok,a},{ok,b},{ok,cc},{ok,f}] = SortedResult,
?line [{ok,e}] = cover:compile_directory("d1"),
?line {error,enoent} = cover:compile_directory("d2"),
+ [] = cover:compile([]),
+ Result21 = cover:compile([a,b,"cc.erl",d,"f"]),
+ SortedResult21 = lists:sort(Result21),
+ [{error,DFile},{ok,a},{ok,b},{ok,cc},{ok,f}] = SortedResult21,
+
?line {ok,a} = cover:compile(a),
?line {ok,b} = compile:file(b),
?line code:purge(b),
@@ -213,8 +222,14 @@ compile(Config) when is_list(Config) ->
?line {error,non_existing} = cover:compile_beam(z),
?line [{ok,y}] = cover:compile_beam_directory("d"),
?line Result3 = lists:sort(cover:compile_beam_directory()),
- ?line [{error,{no_abstract_code,_XBeam}},{ok,crypt},{ok,v},{ok,w}] = Result3,
+ ?line [{error,{no_abstract_code,XBeam}},{ok,crypt},{ok,v},{ok,w}] = Result3,
?line {error,enoent} = cover:compile_beam_directory("d2"),
+
+ [] = cover:compile_beam([]),
+ Result31 = cover:compile_beam([crypt,"v.beam",w,"x"]),
+ SortedResult31 = lists:sort(Result31),
+ [{error,{no_abstract_code,XBeam}},{ok,crypt},{ok,v},{ok,w}] = SortedResult31,
+
?line decompile([v,w,y]),
?line Files = lsfiles(),
?line remove(files(Files, ".beam")).
@@ -239,20 +254,22 @@ analyse(Config) when is_list(Config) ->
?line done = a:start(5),
- ?line {ok, {a,{17,2}}} = cover:analyse(a, coverage, module),
- ?line {ok, [{{a,start,1},{6,0}},
- {{a,stop,1},{0,1}},
- {{a,pong,1},{1,0}},
- {{a,loop,3},{5,1}},
- {{a,trycatch,1},{4,0}},
- {{a,exit_kalle,0},{1,0}}]} = cover:analyse(a, coverage, function),
- ?line {ok, [{{a,start,1,1},{6,0}},
- {{a,stop,1,1},{0,1}},
- {{a,pong,1,1},{1,0}},
+ {ok, {a,{17,2}}=ACovMod} = cover:analyse(a, coverage, module),
+ {ok, [{{a,exit_kalle,0},{1,0}},
+ {{a,loop,3},{5,1}},
+ {{a,pong,1},{1,0}},
+ {{a,start,1},{6,0}},
+ {{a,stop,1},{0,1}},
+ {{a,trycatch,1},{4,0}}]=ACovFunc} =
+ cover:analyse(a, coverage, function),
+ {ok, [{{a,exit_kalle,0,1},{1,0}},
{{a,loop,3,1},{3,1}},
{{a,loop,3,2},{2,0}},
- {{a,trycatch,1,1},{4,0}},
- {{a,exit_kalle,0,1},{1,0}}]} = cover:analyse(a, coverage, clause),
+ {{a,pong,1,1},{1,0}},
+ {{a,start,1,1},{6,0}},
+ {{a,stop,1,1},{0,1}},
+ {{a,trycatch,1,1},{4,0}}]=ACovClause} =
+ cover:analyse(a, coverage, clause),
?line {ok, [{{a,9},{1,0}},
{{a,10},{1,0}},
{{a,11},{1,0}},
@@ -271,22 +288,22 @@ analyse(Config) when is_list(Config) ->
{{a,47},{1,0}},
{{a,49},{1,0}},
{{a,51},{1,0}},
- {{a,55},{1,0}}]} = cover:analyse(a, coverage, line),
-
- ?line {ok, {a,15}} = cover:analyse(a, calls, module),
- ?line {ok, [{{a,start,1},1},
- {{a,stop,1},0},
- {{a,pong,1},5},
- {{a,loop,3},6},
- {{a,trycatch,1},2},
- {{a,exit_kalle,0},1}]} = cover:analyse(a, calls, function),
- ?line {ok, [{{a,start,1,1},1},
- {{a,stop,1,1},0},
- {{a,pong,1,1},5},
- {{a,loop,3,1},5},
- {{a,loop,3,2},1},
- {{a,trycatch,1,1},2},
- {{a,exit_kalle,0,1},1}]} = cover:analyse(a, calls, clause),
+ {{a,55},{1,0}}]=ACovLine} = cover:analyse(a, coverage, line),
+
+ {ok, {a,15}=ACallsMod} = cover:analyse(a, calls, module),
+ {ok, [{{a,exit_kalle,0},1},
+ {{a,loop,3},6},
+ {{a,pong,1},5},
+ {{a,start,1},1},
+ {{a,stop,1},0},
+ {{a,trycatch,1},2}]=ACallsFunc} = cover:analyse(a, calls, function),
+ {ok, [{{a,exit_kalle,0,1},1},
+ {{a,loop,3,1},5},
+ {{a,loop,3,2},1},
+ {{a,pong,1,1},5},
+ {{a,start,1,1},1},
+ {{a,stop,1,1},0},
+ {{a,trycatch,1,1},2}]=ACallsClause} = cover:analyse(a, calls, clause),
?line {ok, [{{a,9},1},
{{a,10},1},
{{a,11},1},
@@ -305,27 +322,85 @@ analyse(Config) when is_list(Config) ->
{{a,47},1},
{{a,49},1},
{{a,51},2},
- {{a,55},1}]} = cover:analyse(a, calls, line),
-
- ?line {ok, [{{a,start,1},{6,0}},
- {{a,stop,1},{0,1}},
- {{a,pong,1},{1,0}},
- {{a,loop,3},{5,1}},
- {{a,trycatch,1},{4,0}},
- {{a,exit_kalle,0},{1,0}}]} = cover:analyse(a),
- ?line {ok, {a,{17,2}}} = cover:analyse(a, module),
- ?line {ok, [{{a,start,1},1},
- {{a,stop,1},0},
- {{a,pong,1},5},
- {{a,loop,3},6},
- {{a,trycatch,1},2},
- {{a,exit_kalle,0},1}]} = cover:analyse(a, calls),
+ {{a,55},1}]=ACallsLine} = cover:analyse(a, calls, line),
+
+ {ok,ACovFunc} = cover:analyse(a),
+ {ok,ACovMod} = cover:analyse(a, module),
+ {ok,ACallsFunc} = cover:analyse(a, calls),
?line {ok, "a.COVER.out"} = cover:analyse_to_file(a),
?line {ok, "e.COVER.out"} = cover:analyse_to_file(e),
?line {ok, "a.COVER.html"} = cover:analyse_to_file(a,[html]),
?line {ok, "e.COVER.html"} = cover:analyse_to_file(e,[html]),
+ %% Analyse all modules
+ Modules = cover:modules(),
+ N = length(Modules),
+
+ {result,CovFunc,[]} = cover:analyse(), % default = coverage, function
+ ACovFunc = [A || {{a,_,_},_}=A<-CovFunc],
+
+ {result,CovMod,[]} = cover:analyse(coverage,module),
+ ACovMod = lists:keyfind(a,1,CovMod),
+
+ {result,CovClause,[]} = cover:analyse(coverage,clause),
+ ACovClause = [A || {{a,_,_,_},_}=A<-CovClause],
+
+ {result,CovLine,[]} = cover:analyse(coverage,line),
+ ACovLine = [A || {{a,_},_}=A<-CovLine],
+
+ {result,CallsFunc,[]} = cover:analyse(calls,function),
+ ACallsFunc = [A || {{a,_,_},_}=A<-CallsFunc],
+
+ {result,CallsMod,[]} = cover:analyse(calls,module),
+ ACallsMod = lists:keyfind(a,1,CallsMod),
+
+ {result,CallsClause,[]} = cover:analyse(calls,clause),
+ ACallsClause = [A || {{a,_,_,_},_}=A<-CallsClause],
+
+ {result,CallsLine,[]} = cover:analyse(calls,line),
+ ACallsLine = [A || {{a,_},_}=A<-CallsLine],
+
+ {result,AllToFile,[]} = cover:analyse_to_file(),
+ N = length(AllToFile),
+ true = lists:member("a.COVER.out",AllToFile),
+ {result,AllToFileHtml,[]} = cover:analyse_to_file([html]),
+ N = length(AllToFileHtml),
+ true = lists:member("a.COVER.html",AllToFileHtml),
+
+ %% Analyse list of modules
+ %% Listing all modules so we can compare result with above result
+ %% from analysing all.
+
+ {result,CovFunc1,[]} = cover:analyse(Modules), % default = coverage, function
+ true = lists:sort(CovFunc) == lists:sort(CovFunc1),
+
+ {result,CovMod1,[]} = cover:analyse(Modules,coverage,module),
+ true = lists:sort(CovMod) == lists:sort(CovMod1),
+
+ {result,CovClause1,[]} = cover:analyse(Modules,coverage,clause),
+ true = lists:sort(CovClause) == lists:sort(CovClause1),
+
+ {result,CovLine1,[]} = cover:analyse(Modules,coverage,line),
+ true = lists:sort(CovLine) == lists:sort(CovLine1),
+
+ {result,CallsFunc1,[]} = cover:analyse(Modules,calls,function),
+ true = lists:sort(CallsFunc1) == lists:sort(CallsFunc1),
+
+ {result,CallsMod1,[]} = cover:analyse(Modules,calls,module),
+ true = lists:sort(CallsMod) == lists:sort(CallsMod1),
+
+ {result,CallsClause1,[]} = cover:analyse(Modules,calls,clause),
+ true = lists:sort(CallsClause) == lists:sort(CallsClause1),
+
+ {result,CallsLine1,[]} = cover:analyse(Modules,calls,line),
+ true = lists:sort(CallsLine) == lists:sort(CallsLine1),
+
+ {result,AllToFile1,[]} = cover:analyse_to_file(Modules),
+ true = lists:sort(AllToFile) == lists:sort(AllToFile1),
+ {result,AllToFileHtml1,[]} = cover:analyse_to_file(Modules,[html]),
+ true = lists:sort(AllToFileHtml) == lists:sort(AllToFileHtml1),
+
%% analyse_to_file of file which is compiled from beam
?line {ok,f} = compile:file(f,[debug_info]),
?line code:purge(f),
@@ -348,14 +423,17 @@ analyse(Config) when is_list(Config) ->
{module,z} = code:load_file(z),
{ok,z} = cover:compile_beam(z),
ok = file:delete("z.erl"),
- {error,no_source_code_found} = cover:analyse_to_file(z),
+ {error,{no_source_code_found,z}} = cover:analyse_to_file(z),
+ {result,[],[{no_source_code_found,z}]} = cover:analyse_to_file([z]),
code:purge(z),
code:delete(z),
?line {error,{not_cover_compiled,b}} = cover:analyse(b),
?line {error,{not_cover_compiled,g}} = cover:analyse(g),
+ {result,[],[{not_cover_compiled,b}]} = cover:analyse([b]),
?line {error,{not_cover_compiled,b}} = cover:analyse_to_file(b),
- ?line {error,{not_cover_compiled,g}} = cover:analyse_to_file(g).
+ {error,{not_cover_compiled,g}} = cover:analyse_to_file(g),
+ {result,[],[{not_cover_compiled,g}]} = cover:analyse_to_file([g]).
misc(suite) -> [];
misc(Config) when is_list(Config) ->
@@ -680,6 +758,119 @@ stop_node_after_disconnect(Config) ->
?t:stop_node(N1),
ok.
+distribution_performance(Config) ->
+ PrivDir = ?config(priv_dir,Config),
+ Dir = filename:join(PrivDir,"distribution_performance"),
+ AllFiles = filename:join(Dir,"*"),
+ ok = filelib:ensure_dir(AllFiles),
+ code:add_patha(Dir),
+ M = 9, % Generate M modules
+ F = 210, % with F functions
+ C = 10, % and each function of C clauses
+ Mods = generate_modules(M,F,C,Dir),
+
+% ?t:break(""),
+
+ NodeName = cover_SUITE_distribution_performance,
+ {ok,N1} = ?t:start_node(NodeName,peer,[{start_cover,false}]),
+ %% CFun = fun() ->
+ %% [{ok,_} = cover:compile_beam(Mod) || Mod <- Mods]
+ %% end,
+ CFun = fun() -> cover:compile_beam(Mods) end,
+ {CT,CA} = timer:tc(CFun),
+% erlang:display(CA),
+ erlang:display({compile,CT}),
+
+ {SNT,_} = timer:tc(fun() -> {ok,[N1]} = cover:start(nodes()) end),
+ erlang:display({start_node,SNT}),
+
+ [1 = rpc:call(N1,Mod,f1,[1]) || Mod <- Mods],
+
+% Fun = fun() -> [cover:analyse(Mod,calls,function) || Mod<-Mods] end,
+% Fun = fun() -> analyse_all(Mods,calls,function) end,
+% Fun = fun() -> cover:analyse('_',calls,function) end,
+ Fun = fun() -> cover:analyse(Mods,calls,function) end,
+
+% Fun = fun() -> [begin cover:analyse_to_file(Mod,[html]) end || Mod<-Mods] end,
+% Fun = fun() -> analyse_all_to_file(Mods,[html]) end,
+% Fun = fun() -> cover:analyse_to_file(Mods,[html]) end,
+% Fun = fun() -> cover:analyse_to_file([html]) end,
+
+% Fun = fun() -> cover:reset() end,
+
+ {AT,A} = timer:tc(Fun),
+ erlang:display({analyse,AT}),
+% erlang:display(lists:sort([X || X={_MFA,N} <- lists:append([L || {ok,L}<-A]), N=/=0])),
+
+ %% fprof:apply(Fun, [],[{procs,[whereis(cover_server)]}]),
+ %% fprof:profile(),
+ %% fprof:analyse(dest,[]),
+
+ {SNT2,_} = timer:tc(fun() -> ?t:stop_node(N1) end),
+ erlang:display({stop_node,SNT2}),
+
+ code:del_path(Dir),
+ Files = filelib:wildcard(AllFiles),
+ [ok = file:delete(File) || File <- Files],
+ ok = file:del_dir(Dir),
+ ok.
+
+%% Run analysis in parallel
+analyse_all(Mods,Analysis,Level) ->
+ Pids = [begin
+ Pid = spawn(fun() ->
+ {ok,A} = cover:analyse(Mod,Analysis,Level),
+ exit(A)
+ end),
+ erlang:monitor(process,Pid),
+ Pid
+ end || Mod <- Mods],
+ get_downs(Pids,[]).
+
+analyse_all_to_file(Mods,Opts) ->
+ Pids = [begin
+ Pid = cover:async_analyse_to_file(Mod,Opts),
+ erlang:monitor(process,Pid),
+ Pid
+ end || Mod <- Mods],
+ get_downs(Pids,[]).
+
+get_downs([],Acc) ->
+ Acc;
+get_downs(Pids,Acc) ->
+ receive
+ {'DOWN', _Ref, _Type, Pid, A} ->
+ get_downs(lists:delete(Pid,Pids),[A|Acc])
+ end.
+
+generate_modules(0,_,_,_) ->
+ [];
+generate_modules(M,F,C,Dir) ->
+ ModStr = "m" ++ integer_to_list(M),
+ Mod = list_to_atom(ModStr),
+ Src = ["-module(",ModStr,").\n"
+ "-compile(export_all).\n" |
+ generate_functions(F,C)],
+ Erl = filename:join(Dir,ModStr++".erl"),
+ ok = file:write_file(Erl,Src),
+ {ok,Mod} = compile:file(Erl,[{outdir,Dir},debug_info,report]),
+ [Mod | generate_modules(M-1,F,C,Dir)].
+
+generate_functions(0,_) ->
+ [];
+generate_functions(F,C) ->
+ Func = "f" ++ integer_to_list(F),
+ [generate_clauses(C,Func) | generate_functions(F-1,C)].
+
+generate_clauses(0,_) ->
+ [];
+generate_clauses(C,Func) ->
+ CStr = integer_to_list(C),
+ Sep = if C==1 -> "."; true -> ";" end,
+ [Func,"(",CStr,") -> ",CStr,Sep,"\n" |
+ generate_clauses(C-1,Func)].
+
+
export_import(suite) -> [];
export_import(Config) when is_list(Config) ->
?line DataDir = ?config(data_dir, Config),
@@ -788,10 +979,11 @@ otp_5031(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:seconds(10)),
- ?line {ok,N1} = ?t:start_node(cover_SUITE_distribution1,slave,[]),
+ {ok,N1} = ?t:start_node(cover_SUITE_otp_5031,slave,[]),
?line {ok,[N1]} = cover:start(N1),
?line {error,not_main_node} = rpc:call(N1,cover,modules,[]),
?line cover:stop(),
+ ?t:stop_node(N1),
?t:timetrap_cancel(Dog),
ok.
@@ -1005,6 +1197,7 @@ otp_7095(Config) when is_list(Config) ->
ok.
+
otp_8270(doc) ->
["OTP-8270. Bug."];
otp_8270(suite) -> [];
@@ -1020,7 +1213,7 @@ otp_8270(Config) when is_list(Config) ->
?line {ok,N3} = ?t:start_node(cover_n3,slave,As),
timer:sleep(500),
- cover:start(nodes()),
+ {ok,[_,_,_]} = cover:start(nodes()),
Test = <<
"-module(m).\n"
@@ -1058,6 +1251,7 @@ otp_8270(Config) when is_list(Config) ->
?line {N2,true} = {N2,is_list(N2_info)},
?line {N3,true} = {N3,is_list(N3_info)},
+ exit(Pid1,kill),
?line ?t:stop_node(N1),
?line ?t:stop_node(N2),
?line ?t:stop_node(N3),
@@ -1495,6 +1689,43 @@ compile_beam_opts(Config) when is_list(Config) ->
ok = file:set_cwd(Cwd),
ok.
+analyse_no_beam(doc) ->
+ ["Don't crash if beam is not available"];
+analyse_no_beam(suite) -> [];
+analyse_no_beam(Config) when is_list(Config) ->
+ {ok, Cwd} = file:get_cwd(),
+ ok = file:set_cwd(?config(data_dir, Config)),
+
+ code:purge(t),
+ code:delete(t),
+
+ {ok,_} = file:copy("compile_beam/t.erl", "t.erl"),
+ {ok,t} = compile:file(t, [debug_info]),
+ {module,t} = code:load_file(t),
+ {ok,t} = cover:compile_beam(t),
+ t:f(),
+ ok = cover:export("t.coverdata"),
+
+ code:purge(t),
+ code:delete(t),
+
+ %% this is just so that cover realises (without stopping)
+ %% that this module is not cover compiled any more
+ {error, {not_cover_compiled,t}} = cover:analyse(t),
+
+ %% source and beam not available any more
+ ok = file:delete("t.erl"),
+ ok = file:delete("t.beam"),
+
+ ok = cover:import("t.coverdata"),
+
+ {error,{no_source_code_found,t}} = cover:analyse_to_file(t),
+ {result,[],[{no_source_code_found,t}]} = cover:analyse_to_file([t]),
+
+ ok = file:delete("t.coverdata"),
+ ok = file:set_cwd(Cwd),
+ ok.
+
%%--Auxiliary------------------------------------------------------------
analyse_expr(Expr, Config) ->
@@ -1572,7 +1803,9 @@ is_unloaded(What) ->
end.
check_f_calls(F1,F2) ->
- {ok,[{{f,f1,0},F1},{{f,f2,0},F2}|_]} = cover:analyse(f,calls,function).
+ {ok,A} = cover:analyse(f,calls,function),
+ {_,F1} = lists:keyfind({f,f1,0},1,A),
+ {_,F2} = lists:keyfind({f,f2,0},1,A).
cover_which_nodes(Expected) ->
case cover:which_nodes() of