%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2011. 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/.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
%%%----------------------------------------------------------------
%%% Purpose:Stdlib application test suite.
%%%-----------------------------------------------------------------
-module(stdlib_SUITE).
-include_lib("test_server/include/test_server.hrl").
% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(1)).
-define(application, stdlib).
% Test server specific exports
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
-export([init_per_testcase/2, end_per_testcase/2]).
% Test cases must be exported.
-export([app_test/1, appup_test/1]).
%%
%% all/1
%%
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[app_test, appup_test].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
?line Dog=test_server:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
%
% Test cases starts here.
%
app_test(suite) ->
[];
app_test(doc) ->
["Application consistency test."];
app_test(Config) when is_list(Config) ->
?t:app_test(stdlib),
ok.
%% Test that appup allows upgrade from/downgrade to a maximum of two
%% major releases back.
appup_test(_Config) ->
application:load(stdlib),
{_,_,Vsn} = lists:keyfind(stdlib,1,application:loaded_applications()),
AppupFile = filename:join([code:lib_dir(stdlib),ebin,"stdlib.appup"]),
{ok,[{Vsn,UpFrom,DownTo}=AppupScript]} = file:consult(AppupFile),
ct:log("~p~n",[AppupScript]),
{OkVsns,NokVsns} = create_test_vsns(Vsn),
check_appup(OkVsns,UpFrom,{ok,[restart_new_emulator]}),
check_appup(OkVsns,DownTo,{ok,[restart_new_emulator]}),
check_appup(NokVsns,UpFrom,error),
check_appup(NokVsns,DownTo,error),
ok.
create_test_vsns(Current) ->
[XStr,YStr|Rest] = string:tokens(Current,"."),
X = list_to_integer(XStr),
Y = list_to_integer(YStr),
SecondMajor = vsn(X,Y-2),
SecondMinor = SecondMajor ++ ".1.3",
FirstMajor = vsn(X,Y-1),
FirstMinor = FirstMajor ++ ".57",
ThisMajor = vsn(X,Y),
This =
case Rest of
[] ->
[];
["1"] ->
[ThisMajor];
_ ->
ThisMinor = ThisMajor ++ ".1",
[ThisMajor,ThisMinor]
end,
OkVsns = This ++ [FirstMajor, FirstMinor, SecondMajor, SecondMinor],
ThirdMajor = vsn(X,Y-3),
ThirdMinor = ThirdMajor ++ ".10.12",
Illegal = ThisMajor ++ ",1",
Newer1Major = vsn(X,Y+1),
Newer1Minor = Newer1Major ++ ".1",
Newer2Major = ThisMajor ++ "1",
NokVsns = [ThirdMajor,ThirdMinor,
Illegal,
Newer1Major,Newer1Minor,
Newer2Major],
{OkVsns,NokVsns}.
vsn(X,Y) ->
integer_to_list(X) ++ "." ++ integer_to_list(Y).
check_appup([Vsn|Vsns],Instrs,Expected) ->
case systools_relup:appup_search_for_version(Vsn, Instrs) of
Expected -> check_appup(Vsns,Instrs,Expected);
Other -> ct:fail({unexpected_result_for_vsn,Vsn,Other})
end;
check_appup([],_,_) ->
ok.
