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-rw-r--r--lib/eunit/src/eunit_lib.erl43
1 files changed, 38 insertions, 5 deletions
diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index 1c41e229c5..c700989bae 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -86,6 +86,12 @@ analyze_exit_term(Term) ->
is_stacktrace([]) ->
true;
+is_stacktrace([{M,F,A,L}|Fs])
+ when is_atom(M), is_atom(F), is_integer(A), is_list(L) ->
+ is_stacktrace(Fs);
+is_stacktrace([{M,F,As,L}|Fs])
+ when is_atom(M), is_atom(F), is_list(As), is_list(L) ->
+ is_stacktrace(Fs);
is_stacktrace([{M,F,A}|Fs]) when is_atom(M), is_atom(F), is_integer(A) ->
is_stacktrace(Fs);
is_stacktrace([{M,F,As}|Fs]) when is_atom(M), is_atom(F), is_list(As) ->
@@ -96,10 +102,11 @@ is_stacktrace(_) ->
format_stacktrace(Trace) ->
format_stacktrace(Trace, "in function", "in call from").
-format_stacktrace([{M,F,A}|Fs], Pre, Pre1) when is_integer(A) ->
- [io_lib:fwrite(" ~s ~w:~w/~w\n", [Pre, M, F, A])
+format_stacktrace([{M,F,A,L}|Fs], Pre, Pre1) when is_integer(A) ->
+ [io_lib:fwrite(" ~s ~w:~w/~w~s\n",
+ [Pre, M, F, A, format_stacktrace_location(L)])
| format_stacktrace(Fs, Pre1, Pre1)];
-format_stacktrace([{M,F,As}|Fs], Pre, Pre1) when is_list(As) ->
+format_stacktrace([{M,F,As,L}|Fs], Pre, Pre1) when is_list(As) ->
A = length(As),
C = case is_op(M,F,A) of
true when A =:= 1 ->
@@ -112,12 +119,23 @@ format_stacktrace([{M,F,As}|Fs], Pre, Pre1) when is_list(As) ->
false ->
io_lib:fwrite("~w(~s)", [F,format_arglist(As)])
end,
- [io_lib:fwrite(" ~s ~w:~w/~w\n called as ~s\n",
- [Pre,M,F,A,C])
+ [io_lib:fwrite(" ~s ~w:~w/~w~s\n called as ~s\n",
+ [Pre,M,F,A,format_stacktrace_location(L),C])
| format_stacktrace(Fs,Pre1,Pre1)];
+format_stacktrace([{M,F,As}|Fs], Pre, Pre1) ->
+ format_stacktrace([{M,F,As,[]}|Fs], Pre, Pre1);
format_stacktrace([],_Pre,_Pre1) ->
"".
+format_stacktrace_location(Location) ->
+ File = proplists:get_value(file, Location),
+ Line = proplists:get_value(line, Location),
+ if File =/= undefined, Line =/= undefined ->
+ io_lib:format(" (~s, line ~w)", [File, Line]);
+ true ->
+ ""
+ end.
+
format_arg(A) ->
io_lib:format("~P",[A,15]).
@@ -166,6 +184,21 @@ error_msg(Title, Fmt, Args) ->
Msg = io_lib:format("::"++Fmt, Args), % gets indentation right
io_lib:fwrite("*** ~s ***\n~s\n\n", [Title, Msg]).
+-ifdef(TEST).
+format_exception_test_() ->
+ [?_assertMatch(
+ "error:dummy"++_,
+ lists:flatten(
+ format_exception(try erlang:error(dummy)
+ catch C:R -> {C, R, erlang:get_stacktrace()}
+ end))),
+ ?_assertMatch(
+ "error:dummy"++_,
+ lists:flatten(
+ format_exception(try erlang:error(dummy, [a])
+ catch C:R -> {C, R, erlang:get_stacktrace()}
+ end)))].
+-endif.
%% ---------------------------------------------------------------------
%% Deep list iterator; accepts improper lists/sublists, and also accepts