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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2021. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%%----------------------------------------------------------------
%%% Purpose:Stdlib application test suite.
%%%-----------------------------------------------------------------
-module(stdlib_SUITE).
-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
init_per_group/2, end_per_group/2,
init_per_testcase/2, end_per_testcase/2,
app_test/1, appup_test/1, assert_test/1]).
-compile(r22).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[app_test, appup_test, assert_test].
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(appup_test, Config) ->
%% We check if the test results were released using a version
%% of Erlang/OTP that was a tagged version or not. On a non-tagged
%% version this testcase most likely will fail.
case file:read_file(
filename:join(
proplists:get_value(data_dir,Config), "otp_version_tickets")) of
{ok,<<"DEVELOPMENT",_/binary>>} ->
{skip, "This is a development version, test might fail "
"because of incorrect version numbers"};
{ok,S} ->
Config
end;
init_per_testcase(_Case, Config) ->
Config.
end_per_testcase(_Case, _Config) ->
ok.
%%
%% Test cases starts here.
%%
%% Application consistency test.
app_test(Config) when is_list(Config) ->
test_server:app_test(stdlib),
ok.
%% Test that appup allows upgrade from/downgrade to a maximum of one
%% major release back.
appup_test(_Config) ->
appup_tests(stdlib,create_test_vsns(stdlib)).
appup_tests(App,{OkVsns0,NokVsns}) ->
application:load(App),
{_,_,Vsn} = lists:keyfind(App,1,application:loaded_applications()),
AppupFileName = atom_to_list(App) ++ ".appup",
AppupFile = filename:join([code:lib_dir(App),ebin,AppupFileName]),
{ok,[{Vsn,UpFrom,DownTo}=AppupScript]} = file:consult(AppupFile),
ct:log("~p~n",[AppupScript]),
OkVsns =
case OkVsns0 -- [Vsn] of
OkVsns0 ->
OkVsns0;
Ok ->
ct:log("Removed current version ~p from the list of ok versions to test.",
[Vsn]),
Ok
end,
ct:log("Testing that appup allows upgrade from these versions: ~p~n",
[OkVsns]),
check_appup(OkVsns,UpFrom,{ok,[restart_new_emulator]}),
check_appup(OkVsns,DownTo,{ok,[restart_new_emulator]}),
ct:log("Testing that appup does not allow upgrade from these versions: ~p~n",
[NokVsns]),
check_appup(NokVsns,UpFrom,error),
check_appup(NokVsns,DownTo,error),
ok.
create_test_vsns(App) ->
S = otp_vsns:read_state(),
Rel = list_to_integer(erlang:system_info(otp_release)),
AppStr = atom_to_list(App),
Ok = ok_app_vsns(S, Rel, AppStr),
Nok0 = nok_app_vsns(S, Rel, AppStr, hd(Ok)),
Nok = case Ok of
[Ok1|_] ->
[Ok1 ++ ",1" | Nok0]; % illegal
_ ->
Nok0
end,
{Ok, Nok}.
ok_app_vsns(S, Rel, AppStr) ->
AppVsns0 = get_rel_app_vsns(S, Rel-2, AppStr),
AppVsns1 = get_rel_app_vsns(S, Rel-1, AppStr),
AppVsns2 = try
get_rel_app_vsns(S, Rel, AppStr)
catch
_:_ -> []
end,
lists:usort(AppVsns2 ++ AppVsns1 ++ AppVsns0).
nok_app_vsns(S, Rel, AppStr, EarliestOkVsn) ->
AppVsns0 = get_rel_app_vsns(S, Rel-4, AppStr),
AppVsns1 = get_rel_app_vsns(S, Rel-3, AppStr),
%% Earliest OK version may exist in not OK versions
%% as well if there were no application version bump
%% between two releases, so we need to remove it
%% if that is the case...
lists:usort(AppVsns1 ++ AppVsns0) -- EarliestOkVsn.
get_rel_app_vsns(S, Rel, App) ->
RelStr = integer_to_list(Rel),
OtpVsns = otp_vsns:branch_vsns(S, "maint-"++RelStr),
lists:map(fun (OtpVsn) ->
AppVsn = otp_vsns:app_vsn(S, OtpVsn, App),
[_, Vsn] = string:lexemes(AppVsn, "-"),
Vsn
end, OtpVsns).
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.
-include_lib("stdlib/include/assert.hrl").
-include_lib("stdlib/include/assert.hrl"). % test repeated inclusion
%% Assert macros test.
assert_test(_Config) ->
ok = ?assert(true),
{'EXIT',{{assert, _},_}} = (catch ?assert(false)),
{'EXIT',{{assert, Info1},_}} = (catch ?assert(0)),
{not_boolean,0} = lists:keyfind(not_boolean,1,Info1),
ok = ?assertNot(false),
{'EXIT',{{assert, _},_}} = (catch ?assertNot(true)),
{'EXIT',{{assert, Info2},_}} = (catch ?assertNot(0)),
{not_boolean,0} = lists:keyfind(not_boolean,1,Info2),
ok = ?assertMatch({foo,_}, {foo,bar}),
{'EXIT',{{assertMatch,_},_}} =
(catch ?assertMatch({foo,_}, {foo})),
ok = ?assertMatch({foo,N} when N > 0, {foo,1}),
{'EXIT',{{assertMatch,_},_}} =
(catch ?assertMatch({foo,N} when N > 0, {foo,0})),
ok = ?assertNotMatch({foo,_}, {foo,bar,baz}),
{'EXIT',{{assertNotMatch,_},_}} =
(catch ?assertNotMatch({foo,_}, {foo,baz})),
ok = ?assertNotMatch({foo,N} when N > 0, {foo,0}),
{'EXIT',{{assertNotMatch,_},_}} =
(catch ?assertNotMatch({foo,N} when N > 0, {foo,1})),
ok = ?assertEqual(1.0, 1.0),
{'EXIT',{{assertEqual,_},_}} = (catch ?assertEqual(1, 1.0)),
ok = ?assertNotEqual(1, 1.0),
{'EXIT',{{assertNotEqual,_},_}} = (catch ?assertNotEqual(1.0, 1.0)),
ok = ?assertException(error, badarith, 1/0),
ok = ?assertException(exit, foo, exit(foo)),
ok = ?assertException(throw, foo, throw(foo)),
ok = ?assertException(throw, {foo,_}, throw({foo,bar})),
ok = ?assertException(throw, {foo,N} when N > 0, throw({foo,1})),
{'EXIT',{{assertException,Why1},_}} =
(catch ?assertException(error, badarith, 0/1)),
true = lists:keymember(unexpected_success,1,Why1),
{'EXIT',{{assertException,Why2},_}} =
(catch ?assertException(error, badarith, 1/length(0))),
true = lists:keymember(unexpected_exception,1,Why2),
{'EXIT',{{assertException,Why3},_}} =
(catch ?assertException(throw, {foo,N} when N > 0, throw({foo,0}))),
true = lists:keymember(unexpected_exception,1,Why3),
ok = ?assertNotException(throw, {foo,baz}, throw({foo,bar})),
{'EXIT',{{assertNotException,Why4},_}} =
(catch ?assertNotException(throw, {foo,bar}, throw({foo,bar}))),
true = lists:keymember(unexpected_exception,1,Why4),
ok = ?assertError(badarith, 1/0),
ok = ?assertExit(foo, exit(foo)),
ok = ?assertThrow(foo, throw(foo)),
ok.
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