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Diffstat (limited to 'lib/common_test/test/test_server_SUITE_data/test_server_break_SUITE.erl')
| -rw-r--r-- | lib/common_test/test/test_server_SUITE_data/test_server_break_SUITE.erl | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/lib/common_test/test/test_server_SUITE_data/test_server_break_SUITE.erl b/lib/common_test/test/test_server_SUITE_data/test_server_break_SUITE.erl new file mode 100644 index 0000000000..171f83df0f --- /dev/null +++ b/lib/common_test/test/test_server_SUITE_data/test_server_break_SUITE.erl @@ -0,0 +1,149 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2012. 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% +%% +-module(test_server_break_SUITE). + +-export([all/1, init_per_suite/1, end_per_suite/1]). +-export([init_per_testcase/2, end_per_testcase/2]). +-export([break_in_init_tc/1, + break_in_tc/1, + break_in_end_tc/1, + break_in_end_tc_after_fail/1, + break_in_end_tc_after_abort/1, + check_all_breaks/1]). + +-include_lib("common_test/include/ct.hrl"). + +all(suite) -> + [break_in_init_tc, + break_in_tc, + break_in_end_tc, + break_in_end_tc_after_fail, + break_in_end_tc_after_abort, + check_all_breaks]. %must be the last test - checks result of previous tests + +init_per_suite(Config) -> + spawn(fun break_and_continue_sup/0), + Config. + +end_per_suite(_Config) -> + ok. + +init_per_testcase(Case,Config) when Case==break_in_init_tc -> + Config1 = init_timetrap(500,Config), + break_and_check(Case), + Config1; +init_per_testcase(Case,Config) when Case==check_all_breaks -> + init_timetrap({seconds,20},Config); +init_per_testcase(_Case,Config) -> + init_timetrap(500,Config). + +init_timetrap(T,Config) -> + Dog = ?t:timetrap(T), + [{watchdog, Dog}|Config]. + +end_per_testcase(Case,Config) when Case==break_in_end_tc; + Case==break_in_end_tc_after_fail; + Case==break_in_end_tc_after_abort -> + break_and_check(Case), + cancel_timetrap(Config); +end_per_testcase(_Case,Config) -> + cancel_timetrap(Config). + +cancel_timetrap(Config) -> + Dog=?config(watchdog, Config), + ?t:timetrap_cancel(Dog), + ok. + + +%%%----------------------------------------------------------------- +%%% Test cases + +break_in_init_tc(Config) when is_list(Config) -> + ok. + +break_in_tc(Config) when is_list(Config) -> + break_and_check(break_in_tc), + ok. + +break_in_end_tc(Config) when is_list(Config) -> + ok. + +break_in_end_tc_after_fail(Config) when is_list(Config) -> + ?t:fail(test_case_should_fail). + +break_in_end_tc_after_abort(Config) when is_list(Config) -> + ?t:adjusted_sleep(2000). % will cause a timetrap timeout + +%% This test case checks that all breaks in previous test cases was +%% also continued, and that the break lasted as long as expected. +%% The reason for this is that some of the breaks above are in +%% end_per_testcase, and failures there will only produce a warning, +%% not an error - so this is to catch the error for real. +check_all_breaks(Config) when is_list(Config) -> + break_and_continue_sup ! {done,self()}, + receive {Breaks,Continued} -> + check_all_breaks(Breaks,Continued) + end. +%%%----------------------------------------------------------------- +%%% Internal functions + + +check_all_breaks([{From,Case,T,Start}|Breaks],[{From,End}|Continued]) -> + Diff = timer:now_diff(End,Start), + DiffSec = round(Diff/1000000), + TSec = round(T/1000000), + if DiffSec==TSec -> + ?t:format("Break in ~p successfully continued after ~p second(s)~n", + [Case,DiffSec]), + check_all_breaks(Breaks,Continued); + true -> + ?t:format("Faulty duration of break in ~p: continued after ~p second(s)~n", + [Case,DiffSec]), + ?t:fail({faulty_diff,Case,DiffSec,TSec}) + end; +check_all_breaks([],[]) -> + ok; +check_all_breaks(Breaks,Continued) -> + %% This is probably a case of a missing continue - i.e. a break + %% has been started, but it was never continued. + ?t:fail({no_match_in_breaks_and_continued,Breaks,Continued}). + +break_and_check(Case) -> + break_and_continue_sup ! {break,Case,1000,self()}, + ?t:break(atom_to_list(Case)), + break_and_continue_sup ! {continued,self()}, + ok. + +break_and_continue_sup() -> + register(break_and_continue_sup,self()), + break_and_continue_loop([],[]). + +break_and_continue_loop(Breaks,Continued) -> + receive + {break,Case,T,From} -> + Start = now(), + {RealT,_} = timer:tc(?t,adjusted_sleep,[T]), + ?t:continue(), + break_and_continue_loop([{From,Case,RealT,Start}|Breaks],Continued); + {continued,From} -> + break_and_continue_loop(Breaks,[{From,now()}|Continued]); + {done,From} -> + From ! {lists:reverse(Breaks),lists:reverse(Continued)} + end. |