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-rw-r--r--lib/eunit/src/eunit_test.erl22
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/eunit/src/eunit_test.erl b/lib/eunit/src/eunit_test.erl
index 3457b5ee21..9cf40a738d 100644
--- a/lib/eunit/src/eunit_test.erl
+++ b/lib/eunit/src/eunit_test.erl
@@ -21,8 +21,7 @@
-module(eunit_test).
--export([run_testfun/1, function_wrapper/2, enter_context/4,
- multi_setup/1]).
+-export([run_testfun/1, mf_wrapper/2, enter_context/4, multi_setup/1]).
-include("eunit.hrl").
@@ -262,7 +261,7 @@ macro_test_() ->
%% @type wrapperError() = {no_such_function, mfa()}
%% | {module_not_found, moduleName()}
-function_wrapper(M, F) ->
+mf_wrapper(M, F) ->
fun () ->
try M:F()
catch
@@ -293,12 +292,12 @@ fail(Term) ->
wrapper_test_() ->
{"error handling in function wrapper",
[?_assertException(throw, {module_not_found, eunit_nonexisting},
- run_testfun(function_wrapper(eunit_nonexisting,test))),
+ run_testfun(mf_wrapper(eunit_nonexisting,test))),
?_assertException(throw,
{no_such_function, {?MODULE,nonexisting_test,0}},
- run_testfun(function_wrapper(?MODULE,nonexisting_test))),
+ run_testfun(mf_wrapper(?MODULE,nonexisting_test))),
?_test({error, {error, undef, _T}}
- = run_testfun(function_wrapper(?MODULE,wrapper_test_exported_)))
+ = run_testfun(mf_wrapper(?MODULE,wrapper_test_exported_)))
]}.
%% this must be exported (done automatically by the autoexport transform)
@@ -323,6 +322,17 @@ enter_context(Setup, Cleanup, Instantiate, Callback) ->
R ->
try Instantiate(R) of
T ->
+ case eunit_lib:is_not_test(T) of
+ true ->
+ catch throw(error), % generate a stack trace
+ {module,M} = erlang:fun_info(Instantiate, module),
+ {name,N} = erlang:fun_info(Instantiate, name),
+ {arity,A} = erlang:fun_info(Instantiate, arity),
+ context_error({bad_instantiator, {{M,N,A},T}},
+ error, badarg);
+ false ->
+ ok
+ end,
try Callback(T) %% call back to client code
after
%% Always run cleanup; client may be an idiot