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Abort if xref emits warnings

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Shunichi Shinohara 2011-03-29 22:43:53 +09:00 committed by Tuncer Ayaz
parent d7f5016920
commit 862ae1f192
1 changed files with 26 additions and 21 deletions
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31
src/rebar_xref.erl
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@ -61,54 +61,59 @@ xref(Config, _) ->
undefined_function_calls]),
%% Look for exports that are unused by anything
ExportsNoWarn =
case lists:member(exports_not_used, XrefChecks) of
true ->
check_exports_not_used(Config);
check_exports_not_used();
false ->
ok
true
end,
%% Look for calls to undefined functions
UndefNoWarn =
case lists:member(undefined_function_calls, XrefChecks) of
true ->
check_undefined_function_calls(Config);
check_undefined_function_calls();
false ->
ok
true
end,
%% Restore the original code path
true = code:set_path(OrigPath),
%% Stop xref
stopped = xref:stop(xref),
ok.
case lists:all(fun(NoWarn) -> NoWarn end, [ExportsNoWarn, UndefNoWarn]) of
true ->
ok;
false ->
?FAIL
end.
%% ===================================================================
%% Internal functions
%% ===================================================================
check_exports_not_used(_Config) ->
check_exports_not_used() ->
{ok, UnusedExports0} = xref:analyze(xref, exports_not_used),
UnusedExports = filter_away_ignored(UnusedExports0),
%% Report all the unused functions
display_mfas(UnusedExports, "is unused export (Xref)"),
ok.
UnusedExports =:= [].
check_undefined_function_calls(_Config) ->
check_undefined_function_calls() ->
{ok, UndefinedCalls0} = xref:analyze(xref, undefined_function_calls),
UndefinedCalls =
[{find_mfa_source(Caller), format_fa(Caller), format_mfa(Target)} ||
{Caller, Target} <- UndefinedCalls0],
[{find_mfa_source(Caller), format_fa(Caller), format_mfa(Target)}
|| {Caller, Target} <- UndefinedCalls0],
lists:foreach(
fun({{Source, Line}, FunStr, Target}) ->
?CONSOLE("~s:~w: Warning ~s calls undefined function ~s\n",
[Source, Line, FunStr, Target])
end, UndefinedCalls),
ok.
UndefinedCalls =:= [].
code_path() ->
[P || P <- code:get_path(),