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-rw-r--r--erts/test/otp_SUITE.erl269
1 files changed, 240 insertions, 29 deletions
diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl
index 2317b4f6a4..69a0d19719 100644
--- a/erts/test/otp_SUITE.erl
+++ b/erts/test/otp_SUITE.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2015. 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
-%% 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 online at http://www.erlang.org/.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
%%
-%% 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.
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -23,7 +24,8 @@
init_per_suite/1,end_per_suite/1]).
-export([undefined_functions/1,deprecated_not_in_obsolete/1,
obsolete_but_not_deprecated/1,call_to_deprecated/1,
- call_to_size_1/1,strong_components/1]).
+ call_to_size_1/1,call_to_now_0/1,strong_components/1,
+ erl_file_encoding/1,xml_file_encoding/1,runtime_dependencies/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -34,7 +36,9 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[undefined_functions, deprecated_not_in_obsolete,
obsolete_but_not_deprecated, call_to_deprecated,
- call_to_size_1, strong_components].
+ call_to_size_1, call_to_now_0, strong_components,
+ erl_file_encoding, xml_file_encoding,
+ runtime_dependencies].
groups() ->
[].
@@ -91,7 +95,8 @@ undefined_functions(Config) when is_list(Config) ->
Undef4 = eunit_filter(Undef3),
Undef5 = dialyzer_filter(Undef4),
Undef6 = wx_filter(Undef5),
- Undef = gs_filter(Undef6),
+ Undef7 = gs_filter(Undef6),
+ Undef = diameter_filter(Undef7),
case Undef of
[] -> ok;
@@ -214,6 +219,19 @@ gs_filter(Undef) ->
_ -> Undef
end.
+diameter_filter(Undef) ->
+ %% Filter away function calls that are catched.
+ filter(fun({{diameter_lib,_,_},{erlang,convert_time_unit,3}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,monotonic_time,0}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,unique_integer,0}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,time_offset,0}}) ->
+ false;
+ (_) -> true
+ end, Undef).
+
deprecated_not_in_obsolete(Config) when is_list(Config) ->
?line Server = ?config(xref_server, Config),
?line {ok,DeprecatedFunctions} = xref:q(Server, "DF"),
@@ -270,48 +288,58 @@ call_to_deprecated(Config) when is_list(Config) ->
{comment,integer_to_list(length(DeprecatedCalls))++" calls to deprecated functions"}.
call_to_size_1(Config) when is_list(Config) ->
- Server = ?config(xref_server, Config),
-
%% Applications that do not call erlang:size/1:
Apps = [asn1,compiler,debugger,kernel,observer,parsetools,
runtime_tools,stdlib,tools,webtool],
+ not_recommended_calls(Config, Apps, {erlang,size,1}).
- Fs = [{erlang,size,1}],
+call_to_now_0(Config) when is_list(Config) ->
+ %% Applications that do not call erlang:now/1:
+ Apps = [asn1,common_test,compiler,debugger,dialyzer,
+ gs,kernel,mnesia,observer,parsetools,reltool,
+ runtime_tools,sasl,stdlib,syntax_tools,
+ test_server,tools,webtool],
+ not_recommended_calls(Config, Apps, {erlang,now,0}).
+
+not_recommended_calls(Config, Apps, MFA) ->
+ Server = ?config(xref_server, Config),
+
+ Fs = [MFA],
Q1 = io_lib:format("E || ~p : Fun", [Fs]),
- ?line {ok,AllCallsToSize1} = xref:q(Server, lists:flatten(Q1)),
+ {ok,AllCallsToMFA} = xref:q(Server, lists:flatten(Q1)),
Q2 = io_lib:format("E | ~p : App || ~p : Fun", [Apps,Fs]),
- ?line {ok,CallsToSize1} = xref:q(Server, lists:flatten(Q2)),
+ {ok,CallsToMFA} = xref:q(Server, lists:flatten(Q2)),
- case CallsToSize1 of
+ case CallsToMFA of
[] ->
ok;
_ ->
- io:format("These calls cause an error:~n"),
+ io:format("These calls are not allowed:\n"),
foreach(fun ({MFA1,MFA2}) ->
- io:format("~s calls soon to be deprecated ~s",
+ io:format("~s calls non-recommended ~s",
[format_mfa(MFA1),format_mfa(MFA2)])
- end, CallsToSize1)
+ end, CallsToMFA)
end,
- %% Enumerate calls to erlang:size/1 from other applications than
- %% the ones known not to call erlang:size/1:
- case AllCallsToSize1--CallsToSize1 of
+ %% Enumerate calls to MFA from other applications than
+ %% the ones known not to call MFA:
+ case AllCallsToMFA--CallsToMFA of
[] ->
ok;
Calls ->
- io:format("~n~nThese calls do not cause an error (yet):~n"),
+ io:format("~n~nThese calls are allowed for now:\n"),
foreach(fun ({MFA1,MFA2}) ->
- io:format("~s calls soon to be deprecated ~s",
+ io:format("~s calls non-recommended ~s",
[format_mfa(MFA1),format_mfa(MFA2)])
end, Calls)
end,
- case CallsToSize1 of
+ case CallsToMFA of
[] ->
ok;
_ ->
- ?line ?t:fail({length(CallsToSize1),calls_to_size_1})
+ ?t:fail({length(CallsToMFA),calls_to_size_1})
end.
strong_components(Config) when is_list(Config) ->
@@ -320,6 +348,189 @@ strong_components(Config) when is_list(Config) ->
io:format("\n\nStrong components:\n\n~p\n", [Cs]),
ok.
+erl_file_encoding(_Config) ->
+ Root = code:root_dir(),
+ Wc = filename:join([Root,"**","*.erl"]),
+ ErlFiles = ordsets:subtract(ordsets:from_list(filelib:wildcard(Wc)),
+ release_files(Root, "*.erl")),
+ {ok, MP} = re:compile(".*lib/(ic)|(orber)|(cos).*", [unicode]),
+ Fs = [F || F <- ErlFiles,
+ filter_use_latin1_coding(F, MP),
+ case epp:read_encoding(F) of
+ none -> false;
+ _ -> true
+ end],
+ case Fs of
+ [] ->
+ ok;
+ [_|_] ->
+ io:put_chars("Files with \"coding:\":\n"),
+ [io:put_chars(F) || F <- Fs],
+ ?t:fail()
+ end.
+
+filter_use_latin1_coding(F, MP) ->
+ case re:run(F, MP) of
+ nomatch ->
+ true;
+ {match, _} ->
+ false
+ end.
+
+xml_file_encoding(_Config) ->
+ XmlFiles = xml_files(),
+ Fs = [F || F <- XmlFiles, is_bad_encoding(F)],
+ case Fs of
+ [] ->
+ ok;
+ [_|_] ->
+ io:put_chars("Encoding should be \"utf-8\" or \"UTF-8\":\n"),
+ [io:put_chars(F) || F <- Fs],
+ ?t:fail()
+ end.
+
+xml_files() ->
+ Root = code:root_dir(),
+ AllWc = filename:join([Root,"**","*.xml"]),
+ AllXmlFiles = ordsets:from_list(filelib:wildcard(AllWc)),
+ TestsWc = filename:join([Root,"lib","*","test","**","*.xml"]),
+ TestXmlFiles = ordsets:from_list(filelib:wildcard(TestsWc)),
+ XmerlWc = filename:join([Root,"lib","xmerl","**","*.xml"]),
+ XmerlXmlFiles = ordsets:from_list(filelib:wildcard(XmerlWc)),
+ Ignore = ordsets:union([TestXmlFiles,XmerlXmlFiles,
+ release_files(Root, "*.xml")]),
+ ordsets:subtract(AllXmlFiles, Ignore).
+
+release_files(Root, Ext) ->
+ Wc = filename:join([Root,"release","**",Ext]),
+ filelib:wildcard(Wc).
+
+is_bad_encoding(File) ->
+ {ok,Bin} = file:read_file(File),
+ case Bin of
+ <<"<?xml version=\"1.0\" encoding=\"utf-8\"",_/binary>> ->
+ false;
+ <<"<?xml version=\"1.0\" encoding=\"UTF-8\"",_/binary>> ->
+ false;
+ _ ->
+ true
+ end.
+
+runtime_dependencies(Config) ->
+ %% Ignore applications intentionally not declaring dependencies
+ %% found by xref.
+ IgnoreApps = [diameter],
+
+
+ %% Verify that (at least) OTP application runtime dependencies found
+ %% by xref are listed in the runtime_dependencies field of the .app file
+ %% of each application.
+ Server = ?config(xref_server, Config),
+ {ok, AE} = xref:q(Server, "AE"),
+ SAE = lists:keysort(1, AE),
+ put(ignored_failures, []),
+ {AppDep, AppDeps} = lists:foldl(fun ({App, App}, Acc) ->
+ Acc;
+ ({App, Dep}, {undefined, []}) ->
+ {{App, [Dep]}, []};
+ ({App, Dep}, {{App, Deps}, AppDeps}) ->
+ {{App, [Dep|Deps]}, AppDeps};
+ ({App, Dep}, {AppDep, AppDeps}) ->
+ {{App, [Dep]}, [AppDep | AppDeps]}
+ end,
+ {undefined, []},
+ SAE),
+ [] = lists:filter(fun ({missing_runtime_dependency,
+ AppFile,
+ common_test}) ->
+ %% The test_server app is contaminated by
+ %% common_test when run in a source tree. It
+ %% should however *not* be contaminated
+ %% when run in an installation.
+ case {filename:basename(AppFile),
+ is_run_in_src_tree()} of
+ {"test_server.app", true} ->
+ false;
+ _ ->
+ true
+ end;
+ (_) ->
+ true
+ end,
+ check_apps_deps([AppDep|AppDeps], IgnoreApps)),
+ case IgnoreApps of
+ [] ->
+ ok;
+ _ ->
+ Comment = lists:flatten(io_lib:format("Ignored applications: ~p "
+ "Ignored failures: ~p",
+ [IgnoreApps,
+ get(ignored_failures)])),
+ {comment, Comment}
+ end.
+
+is_run_in_src_tree() ->
+ %% At least currently run_erl is not present in <code-root>/bin
+ %% in the source tree, but present in <code-root>/bin of an
+ %% ordinary installation.
+ case file:read_file_info(filename:join([code:root_dir(),
+ "bin",
+ "run_erl"])) of
+ {ok, _} -> false;
+ {error, _} -> true
+ end.
+
+have_rdep(_App, [], _Dep) ->
+ false;
+have_rdep(App, [RDep | RDeps], Dep) ->
+ [AppStr, _VsnStr] = string:tokens(RDep, "-"),
+ case Dep == list_to_atom(AppStr) of
+ true ->
+ io:format("~p -> ~s~n", [App, RDep]),
+ true;
+ false ->
+ have_rdep(App, RDeps, Dep)
+ end.
+
+check_app_deps(_App, _AppFile, _AFDeps, [], _IgnoreApps) ->
+ [];
+check_app_deps(App, AppFile, AFDeps, [XRDep | XRDeps], IgnoreApps) ->
+ ResOtherDeps = check_app_deps(App, AppFile, AFDeps, XRDeps, IgnoreApps),
+ case have_rdep(App, AFDeps, XRDep) of
+ true ->
+ ResOtherDeps;
+ false ->
+ Failure = {missing_runtime_dependency, AppFile, XRDep},
+ case lists:member(App, IgnoreApps) of
+ true ->
+ put(ignored_failures, [Failure | get(ignored_failures)]),
+ ResOtherDeps;
+ false ->
+ [Failure | ResOtherDeps]
+ end
+ end.
+
+check_apps_deps([], _IgnoreApps) ->
+ [];
+check_apps_deps([{App, Deps}|AppDeps], IgnoreApps) ->
+ ResOtherApps = check_apps_deps(AppDeps, IgnoreApps),
+ AppFile = code:where_is_file(atom_to_list(App) ++ ".app"),
+ {ok,[{application, App, Info}]} = file:consult(AppFile),
+ case lists:keyfind(runtime_dependencies, 1, Info) of
+ {runtime_dependencies, RDeps} ->
+ check_app_deps(App, AppFile, RDeps, Deps, IgnoreApps)
+ ++ ResOtherApps;
+ false ->
+ Failure = {missing_runtime_dependencies_key, AppFile},
+ case lists:member(App, IgnoreApps) of
+ true ->
+ put(ignored_failures, [Failure | get(ignored_failures)]),
+ ResOtherApps;
+ false ->
+ [Failure | ResOtherApps]
+ end
+ end.
+
%%%
%%% Common help functions.
%%%