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authorPeter Andersson <[email protected]>2012-05-11 00:51:18 +0200
committerPeter Andersson <[email protected]>2012-05-15 11:27:48 +0200
commita674521f4030ef6c92da87fbf5bd9cf2a92ddf95 (patch)
tree065e4a883155067e0514ca35699c933dc1a20397 /lib/common_test/src
parentbb1734e95a5f6a7315819c24bc1fdd799534c787 (diff)
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Implement support for returning valid exit status from ct_run
Also change the return value of the ct:run_test/1 function. OTP-9865 OTP-10087
Diffstat (limited to 'lib/common_test/src')
-rw-r--r--lib/common_test/src/ct_repeat.erl88
-rw-r--r--lib/common_test/src/ct_run.erl203
2 files changed, 187 insertions, 104 deletions
diff --git a/lib/common_test/src/ct_repeat.erl b/lib/common_test/src/ct_repeat.erl
index 8ecd82f771..a47309c6ee 100644
--- a/lib/common_test/src/ct_repeat.erl
+++ b/lib/common_test/src/ct_repeat.erl
@@ -41,72 +41,86 @@ loop_test(If,Args) when is_list(Args) ->
case get_loop_info(Args) of
no_loop ->
false;
- {error,E} ->
+ E = {error,_} ->
io:format("Common Test error: ~p\n\n",[E]),
file:set_cwd(Cwd),
E;
{repeat,N} ->
io:format("\nCommon Test: Will repeat tests ~w times.\n\n",[N]),
Args1 = [{loop_info,[{repeat,1,N}]} | Args],
- loop(If,repeat,0,N,undefined,Args1,undefined),
- file:set_cwd(Cwd);
+ Result = loop(If,repeat,0,N,undefined,Args1,undefined,[]),
+ file:set_cwd(Cwd),
+ Result;
{stop_time,StopTime} ->
- case remaining_time(StopTime) of
- 0 ->
- io:format("\nCommon Test: No time left to run tests.\n\n",[]),
- ok;
- Secs ->
- io:format("\nCommon Test: Will repeat tests for ~s.\n\n",
- [ts(Secs)]),
- TPid =
- case lists:keymember(force_stop,1,Args) of
- true ->
- CtrlPid = self(),
- spawn(fun() -> stop_after(CtrlPid,Secs) end);
- false ->
- undefined
- end,
- Args1 = [{loop_info,[{stop_time,Secs,StopTime,1}]} | Args],
- loop(If,stop_time,0,Secs,StopTime,Args1,TPid)
- end,
- file:set_cwd(Cwd)
+ Result =
+ case remaining_time(StopTime) of
+ 0 ->
+ io:format("\nCommon Test: "
+ "No time left to run tests.\n\n",[]),
+ {error,not_enough_time};
+ Secs ->
+ io:format("\nCommon Test: "
+ "Will repeat tests for ~s.\n\n",[ts(Secs)]),
+ TPid =
+ case lists:keymember(force_stop,1,Args) of
+ true ->
+ CtrlPid = self(),
+ spawn(fun() -> stop_after(CtrlPid,Secs) end);
+ false ->
+ undefined
+ end,
+ Args1 = [{loop_info,[{stop_time,Secs,StopTime,1}]} | Args],
+ loop(If,stop_time,0,Secs,StopTime,Args1,TPid,[])
+ end,
+ file:set_cwd(Cwd),
+ Result
end.
-loop(_,repeat,N,N,_,_Args,_) ->
- ok;
+loop(_,repeat,N,N,_,_Args,_,AccResult) ->
+ lists:reverse(AccResult);
-loop(If,Type,N,Data0,Data1,Args,TPid) ->
+loop(If,Type,N,Data0,Data1,Args,TPid,AccResult) ->
Pid = spawn_tester(If,self(),Args),
receive
{'EXIT',Pid,Reason} ->
- io:format("Test run crashed! This could be an internal error "
- "- please report!\n\n"
- "~p\n\n",[Reason]),
- cancel(TPid),
- {error,Reason};
+ case Reason of
+ {user_error,What} ->
+ io:format("\nTest run failed!\nReason: ~p\n\n\n", [What]),
+ cancel(TPid),
+ {error,What};
+ _ ->
+ io:format("Test run crashed! This could be an internal error "
+ "- please report!\n\n"
+ "~p\n\n\n",[Reason]),
+ cancel(TPid),
+ {error,Reason}
+ end;
{Pid,{error,Reason}} ->
- io:format("\nTest run failed!\nReason: ~p\n\n",[Reason]),
+ io:format("\nTest run failed!\nReason: ~p\n\n\n",[Reason]),
cancel(TPid),
{error,Reason};
{Pid,Result} ->
if Type == repeat ->
- io:format("\nTest run ~w(~w) complete.\n\n",[N+1,Data0]),
+ io:format("\nTest run ~w(~w) complete.\n\n\n",[N+1,Data0]),
lists:keydelete(loop_info,1,Args),
Args1 = [{loop_info,[{repeat,N+2,Data0}]} | Args],
- loop(If,repeat,N+1,Data0,Data1,Args1,TPid);
+ loop(If,repeat,N+1,Data0,Data1,Args1,TPid,[Result|AccResult]);
Type == stop_time ->
case remaining_time(Data1) of
0 ->
- io:format("\nTest time (~s) has run out.\n\n",[ts(Data0)]),
+ io:format("\nTest time (~s) has run out.\n\n\n",
+ [ts(Data0)]),
cancel(TPid),
- Result;
+ lists:reverse([Result|AccResult]);
Secs ->
io:format("\n~s of test time remaining, "
- "starting run #~w...\n\n",[ts(Secs),N+2]),
+ "starting run #~w...\n\n\n",
+ [ts(Secs),N+2]),
lists:keydelete(loop_info,1,Args),
ST = {stop_time,Data0,Data1,N+2},
Args1 = [{loop_info,[ST]} | Args],
- loop(If,stop_time,N+1,Data0,Data1,Args1,TPid)
+ loop(If,stop_time,N+1,Data0,Data1,Args1,TPid,
+ [Result|AccResult])
end
end
end.
diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index 46aec04ec1..42d450f67f 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -45,6 +45,10 @@
-define(abs(Name), filename:absname(Name)).
-define(testdir(Name, Suite), ct_util:get_testdir(Name, Suite)).
+-define(EXIT_STATUS_TEST_SUCCESSFUL, 0).
+-define(EXIT_STATUS_TEST_CASE_FAILED, 1).
+-define(EXIT_STATUS_TEST_RUN_FAILED, 2).
+
-record(opts, {label,
profile,
vts,
@@ -122,46 +126,97 @@ script_start() ->
script_start(Args) ->
Tracing = start_trace(Args),
- Res =
- case ct_repeat:loop_test(script, Args) of
- false ->
- {ok,Cwd} = file:get_cwd(),
- CTVsn =
- case filename:basename(code:lib_dir(common_test)) of
- CTBase when is_list(CTBase) ->
- case string:tokens(CTBase, "-") of
- ["common_test",Vsn] -> " v"++Vsn;
- _ -> ""
- end
- end,
- io:format("~nCommon Test~s starting (cwd is ~s)~n~n", [CTVsn,Cwd]),
- Self = self(),
- Pid = spawn_link(fun() -> script_start1(Self, Args) end),
- receive
- {'EXIT',Pid,Reason} ->
- case Reason of
- {user_error,What} ->
- io:format("\nTest run failed!\nReason: ~p\n\n", [What]),
- {error,What};
- _ ->
- io:format("Test run crashed! This could be an internal error "
- "- please report!\n\n"
- "~p\n\n", [Reason]),
- {error,Reason}
- end;
- {Pid,{error,Reason}} ->
- io:format("\nTest run failed! Reason:\n~p\n\n",[Reason]),
- {error,Reason};
- {Pid,Result} ->
- Result
- end;
- Result ->
- Result
- end,
+ case ct_repeat:loop_test(script, Args) of
+ false ->
+ {ok,Cwd} = file:get_cwd(),
+ CTVsn =
+ case filename:basename(code:lib_dir(common_test)) of
+ CTBase when is_list(CTBase) ->
+ case string:tokens(CTBase, "-") of
+ ["common_test",Vsn] -> " v"++Vsn;
+ _ -> ""
+ end
+ end,
+ io:format("~nCommon Test~s starting (cwd is ~s)~n~n", [CTVsn,Cwd]),
+ Self = self(),
+ Pid = spawn_link(fun() -> script_start1(Self, Args) end),
+ receive
+ {'EXIT',Pid,Reason} ->
+ case Reason of
+ {user_error,What} ->
+ io:format("\nTest run failed!\nReason: ~p\n\n\n", [What]),
+ finish(Tracing, ?EXIT_STATUS_TEST_RUN_FAILED, Args);
+ _ ->
+ io:format("Test run crashed! This could be an internal error "
+ "- please report!\n\n"
+ "~p\n\n\n", [Reason]),
+ finish(Tracing, ?EXIT_STATUS_TEST_RUN_FAILED, Args)
+ end;
+ {Pid,{error,Reason}} ->
+ io:format("\nTest run failed! Reason:\n~p\n\n\n",[Reason]),
+ finish(Tracing, ?EXIT_STATUS_TEST_RUN_FAILED, Args);
+ {Pid,Result} ->
+ io:nl(),
+ finish(Tracing, analyze_test_result(Result, Args), Args)
+ end;
+ {error,_LoopReason} ->
+ finish(Tracing, ?EXIT_STATUS_TEST_RUN_FAILED, Args);
+ Result ->
+ io:nl(),
+ finish(Tracing, analyze_test_result(Result, Args), Args)
+ end.
+
+%% analyze the result of one test run, or many (in case of looped test)
+analyze_test_result(ok, _) ->
+ ?EXIT_STATUS_TEST_SUCCESSFUL;
+analyze_test_result({error,_Reason}, _) ->
+ ?EXIT_STATUS_TEST_RUN_FAILED;
+analyze_test_result({_Ok,Failed,{_UserSkipped,AutoSkipped}}, Args) ->
+ if Failed > 0 ->
+ ?EXIT_STATUS_TEST_CASE_FAILED;
+ true ->
+ case AutoSkipped of
+ 0 ->
+ ?EXIT_STATUS_TEST_SUCCESSFUL;
+ _ ->
+ case get_start_opt(exit_status,
+ fun([ExitOpt]) -> ExitOpt end,
+ Args) of
+ undefined ->
+ ?EXIT_STATUS_TEST_CASE_FAILED;
+ "ignore_config" ->
+ ?EXIT_STATUS_TEST_SUCCESSFUL
+ end
+ end
+ end;
+analyze_test_result([Result|Rs], Args) ->
+ case analyze_test_result(Result, Args) of
+ ?EXIT_STATUS_TEST_SUCCESSFUL ->
+ analyze_test_result(Rs, Args);
+ Other ->
+ Other
+ end;
+analyze_test_result([], _) ->
+ ?EXIT_STATUS_TEST_SUCCESSFUL;
+analyze_test_result(Unknown, _) ->
+ io:format("\nTest run failed! Reason:\n~p\n\n\n",[Unknown]),
+ ?EXIT_STATUS_TEST_RUN_FAILED.
+
+finish(Tracing, ExitStatus, Args) ->
stop_trace(Tracing),
timer:sleep(1000),
- io:nl(),
- Res.
+ %% it's possible to tell CT to finish execution with a call
+ %% to a different function than the normal halt/1 BIF
+ %% (meant to be used mainly for reading the CT exit status)
+ case get_start_opt(halt_with,
+ fun([HaltMod,HaltFunc]) -> {list_to_atom(HaltMod),
+ list_to_atom(HaltFunc)} end,
+ Args) of
+ undefined ->
+ halt(ExitStatus);
+ {M,F} ->
+ apply(M, F, [ExitStatus])
+ end.
script_start1(Parent, Args) ->
%% read general start flags
@@ -553,7 +608,7 @@ script_start4(#opts{vts = true, cover = Cover}, _) ->
%% Add support later (maybe).
io:format("\nCan't run cover in vts mode.\n\n", [])
end,
- erlang:halt();
+ {error,no_cover_in_vts_mode};
script_start4(#opts{shell = true, cover = Cover}, _) ->
case Cover of
@@ -562,7 +617,8 @@ script_start4(#opts{shell = true, cover = Cover}, _) ->
_ ->
%% Add support later (maybe).
io:format("\nCan't run cover in interactive mode.\n\n", [])
- end;
+ end,
+ {error,no_cover_in_interactive_mode};
script_start4(Opts = #opts{tests = Tests}, Args) ->
do_run(Tests, [], Opts, Args).
@@ -702,7 +758,7 @@ run_test(StartOpts) when is_list(StartOpts) ->
Ref = monitor(process, CTPid),
receive
{'DOWN',Ref,process,CTPid,{user_error,Error}} ->
- Error;
+ {error,Error};
{'DOWN',Ref,process,CTPid,Other} ->
Other
end.
@@ -894,7 +950,7 @@ run_spec_file(Relaxed,
log_ts_names(AbsSpecs),
case catch ct_testspec:collect_tests_from_file(AbsSpecs, Relaxed) of
{Error,CTReason} when Error == error ; Error == 'EXIT' ->
- exit(CTReason);
+ exit({error,CTReason});
TS ->
SpecOpts = get_data_for_node(TS, node()),
Label = choose_val(Opts#opts.label,
@@ -948,7 +1004,7 @@ run_spec_file(Relaxed,
{Run,Skip} = ct_testspec:prepare_tests(TS, node()),
reformat_result(catch do_run(Run, Skip, Opts1, StartOpts));
{error,GCFReason} ->
- exit(GCFReason)
+ exit({error,GCFReason})
end
end.
@@ -960,8 +1016,8 @@ run_prepared(Run, Skip, Opts = #opts{logdir = LogDir,
ok ->
reformat_result(catch do_run(Run, Skip, Opts#opts{logdir = LogDir1},
StartOpts));
- {error,Reason} ->
- exit(Reason)
+ {error,_Reason} = Error ->
+ exit(Error)
end.
check_config_file(Callback, File)->
@@ -969,7 +1025,7 @@ check_config_file(Callback, File)->
false ->
case code:load_file(Callback) of
{module,_} -> ok;
- {error,Why} -> exit({cant_load_callback_module,Why})
+ {error,Why} -> exit({error,{cant_load_callback_module,Why}})
end;
_ ->
ok
@@ -980,16 +1036,17 @@ check_config_file(Callback, File)->
{ok,{config,_}}->
File;
{error,{wrong_config,Message}}->
- exit({wrong_config,{Callback,Message}});
+ exit({error,{wrong_config,{Callback,Message}}});
{error,{nofile,File}}->
- exit({no_such_file,?abs(File)})
+ exit({error,{no_such_file,?abs(File)}})
end.
run_dir(Opts = #opts{logdir = LogDir,
config = CfgFiles,
event_handlers = EvHandlers,
ct_hooks = CTHook,
- enable_builtin_hooks = EnableBuiltinHooks }, StartOpts) ->
+ enable_builtin_hooks = EnableBuiltinHooks},
+ StartOpts) ->
LogDir1 = which(logdir, LogDir),
Opts1 = Opts#opts{logdir = LogDir1},
AbsCfgFiles =
@@ -1002,7 +1059,8 @@ run_dir(Opts = #opts{logdir = LogDir,
{module,Callback}->
ok;
{error,_}->
- exit({no_such_module,Callback})
+ exit({error,{no_such_module,
+ Callback}})
end
end,
{Callback,
@@ -1015,7 +1073,7 @@ run_dir(Opts = #opts{logdir = LogDir,
{ct_hooks, CTHook},
{enable_builtin_hooks,EnableBuiltinHooks}], LogDir1) of
ok -> ok;
- {error,IReason} -> exit(IReason)
+ {error,_IReason} = IError -> exit(IError)
end,
case {proplists:get_value(dir, StartOpts),
proplists:get_value(suite, StartOpts),
@@ -1057,7 +1115,7 @@ run_dir(Opts = #opts{logdir = LogDir,
[], Opts1, StartOpts));
{undefined,[Hd,_|_],_GsAndCs} when not is_integer(Hd) ->
- exit(multiple_suites_and_cases);
+ exit({error,multiple_suites_and_cases});
{undefined,Suite=[Hd|Tl],GsAndCs} when is_integer(Hd) ;
(is_list(Hd) and (Tl == [])) ;
@@ -1067,10 +1125,10 @@ run_dir(Opts = #opts{logdir = LogDir,
[], Opts1, StartOpts));
{[Hd,_|_],_Suites,[]} when is_list(Hd) ; not is_integer(Hd) ->
- exit(multiple_dirs_and_suites);
+ exit({error,multiple_dirs_and_suites});
{undefined,undefined,GsAndCs} when GsAndCs /= [] ->
- exit(incorrect_start_options);
+ exit({error,incorrect_start_options});
{Dir,Suite,GsAndCs} when is_integer(hd(Dir)) ;
(is_atom(Dir) and (Dir /= undefined)) ;
@@ -1079,7 +1137,7 @@ run_dir(Opts = #opts{logdir = LogDir,
Dir1 = if is_atom(Dir) -> atom_to_list(Dir);
true -> Dir end,
if Suite == undefined ->
- exit(incorrect_start_options);
+ exit({error,incorrect_start_options});
is_integer(hd(Suite)) ;
(is_atom(Suite) and (Suite /= undefined)) ;
@@ -1098,7 +1156,7 @@ run_dir(Opts = #opts{logdir = LogDir,
is_list(Suite) -> % multiple suites
case [suite_to_test(Dir1, S) || S <- Suite] of
[_,_|_] when GsAndCs /= [] ->
- exit(multiple_suites_and_cases);
+ exit({error,multiple_suites_and_cases});
[{Dir2,Mod}] when GsAndCs /= [] ->
reformat_result(catch do_run(tests(Dir2, Mod, GsAndCs),
[], Opts1, StartOpts));
@@ -1109,10 +1167,10 @@ run_dir(Opts = #opts{logdir = LogDir,
end;
{undefined,undefined,[]} ->
- exit(no_test_specified);
+ exit({error,no_test_specified});
{Dir,Suite,GsAndCs} ->
- exit({incorrect_start_options,{Dir,Suite,GsAndCs}})
+ exit({error,{incorrect_start_options,{Dir,Suite,GsAndCs}}})
end.
%%%-----------------------------------------------------------------
@@ -1157,7 +1215,7 @@ run_testspec2(File) when is_list(File), is_integer(hd(File)) ->
run_testspec2(TestSpec) ->
case catch ct_testspec:collect_tests_from_list(TestSpec, false) of
{E,CTReason} when E == error ; E == 'EXIT' ->
- exit(CTReason);
+ exit({error,CTReason});
TS ->
Opts = get_data_for_node(TS, node()),
@@ -1179,8 +1237,8 @@ run_testspec2(TestSpec) ->
include = AllInclude},
{Run,Skip} = ct_testspec:prepare_tests(TS, node()),
reformat_result(catch do_run(Run, Skip, Opts1, []));
- {error,GCFReason} ->
- exit(GCFReason)
+ {error,_GCFReason} = GCFError ->
+ exit(GCFError)
end
end.
@@ -1397,7 +1455,7 @@ do_run(Tests, Skip, Opts, Args) when is_record(Opts, opts) ->
case code:which(test_server) of
non_existing ->
- exit({error,no_path_to_test_server});
+ {error,no_path_to_test_server};
_ ->
Opts1 = if Cover == undefined ->
Opts;
@@ -1464,15 +1522,16 @@ do_run(Tests, Skip, Opts, Args) when is_record(Opts, opts) ->
{Tests1,Skip1} = final_tests(Tests,Skip,SavedErrors),
- R = (catch do_run_test(Tests1, Skip1, Opts1)),
- case R of
+ TestResult = (catch do_run_test(Tests1, Skip1, Opts1)),
+
+ case TestResult of
{EType,_} = Error when EType == user_error ;
EType == error ->
ct_util:stop(clean),
exit(Error);
_ ->
ct_util:stop(normal),
- R
+ TestResult
end;
false ->
io:nl(),
@@ -1898,7 +1957,13 @@ do_run_test(Tests, Skip, Opts) ->
maybe_cleanup_interpret(Suite, Opts#opts.step)
end, CleanUp),
[code:del_path(Dir) || Dir <- AddedToPath],
- ok;
+
+ case ct_util:get_testdata(stats) of
+ Stats = {_Ok,_Failed,{_UserSkipped,_AutoSkipped}} ->
+ Stats;
+ _ ->
+ {error,test_result_unknown}
+ end;
Error ->
Error
end.
@@ -2446,7 +2511,11 @@ make_abs1([], Path) ->
%% to ct_run start arguments (on the init arguments format) -
%% this is useful mainly for testing the ct_run start functions.
opts2args(EnvStartOpts) ->
- lists:flatmap(fun({config,CfgFiles}) ->
+ lists:flatmap(fun({exit_status,ExitStatusOpt}) when is_atom(ExitStatusOpt) ->
+ [{exit_status,[atom_to_list(ExitStatusOpt)]}];
+ ({halt_with,{HaltM,HaltF}}) ->
+ [{halt_with,[atom_to_list(HaltM),atom_to_list(HaltF)]}];
+ ({config,CfgFiles}) ->
[{ct_config,[CfgFiles]}];
({userconfig,{CBM,CfgStr=[X|_]}}) when is_integer(X) ->
[{userconfig,[atom_to_list(CBM),CfgStr]}];