diff options
Diffstat (limited to 'lib/common_test/test/ct_cover_nomerge_SUITE.erl')
| -rw-r--r-- | lib/common_test/test/ct_cover_nomerge_SUITE.erl | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/lib/common_test/test/ct_cover_nomerge_SUITE.erl b/lib/common_test/test/ct_cover_nomerge_SUITE.erl new file mode 100644 index 0000000000..4344fc30df --- /dev/null +++ b/lib/common_test/test/ct_cover_nomerge_SUITE.erl @@ -0,0 +1,235 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014. 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% +%% + +%%%------------------------------------------------------------------- +%%% File: ct_cover_nomerge_SUITE +%%% +%%% Description: +%%% Test code cover analysis support when merge_tests=false +%%% +%%%------------------------------------------------------------------- +-module(ct_cover_nomerge_SUITE). + +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("common_test/include/ct_event.hrl"). + +-define(eh, ct_test_support_eh). +-define(mod, cover_test_mod). + +%%-------------------------------------------------------------------- +%% TEST SERVER CALLBACK FUNCTIONS +%%-------------------------------------------------------------------- + +%%-------------------------------------------------------------------- +%% Description: Since Common Test starts another Test Server +%% instance, the tests need to be performed on a separate node (or +%% there will be clashes with logging processes etc). +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + case test_server:is_cover() of + true -> + {skip,"Test server is running cover already - skipping"}; + false -> + ct_test_support:init_per_suite(Config) + end. + +end_per_suite(Config) -> + ct_test_support:end_per_suite(Config). + +init_per_testcase(TestCase, Config) -> + ct_test_support:init_per_testcase(TestCase, Config). + +end_per_testcase(TestCase, Config) -> + try apply(?MODULE,TestCase,[cleanup,Config]) + catch error:undef -> ok + end, + ct_test_support:end_per_testcase(TestCase, Config). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + [ + local, + remote, + remote_nostop + ]. + +%%-------------------------------------------------------------------- +%% TEST CASES +%%-------------------------------------------------------------------- + +local(Config) -> + DataDir = ?config(data_dir, Config), + Spec = filename:join(DataDir, "local.spec"), + PrivDir = ?config(priv_dir,Config), + ExportFile = filename:join(PrivDir,"local.coverdata"), + CoverSpec = [{incl_mods,[?mod]}, + {export, ExportFile}], + CoverFile = create_cover_file(local,CoverSpec,Config), + {Opts,ERPid} = setup([{spec,Spec},{label,local},{cover,CoverFile}], Config), + {ok,Events} = execute(local, local, Opts, ERPid, Config), + false = check_cover(Config), + check_calls(Events,[{t1,1},{t2,2}]), + ok. + +remote(Config) -> + DataDir = ?config(data_dir, Config), + Spec = filename:join(DataDir, "remote.spec"), + %% extending some timers for slow test hosts + {ok,_Node} = ct_slave:start(ct_nomerge,[{boot_timeout,15}, + {init_timeout,15}, + {startup_timeout,15}]), + + PrivDir = ?config(priv_dir,Config), + ExportFile = filename:join(PrivDir,"remote.coverdata"), + CoverSpec = [{incl_mods,[?mod]}, + {export, ExportFile}], + CoverFile = create_cover_file(remote,CoverSpec,Config), + {Opts,ERPid} = setup([{spec,Spec},{label,remote},{cover,CoverFile}], Config), + {ok,Events} = execute(remote, remote, Opts, ERPid, Config), + false = check_cover(Config), + check_calls(Events,[{t1,1},{t2,2}]), + ok. +remote(cleanup,_Config) -> + {ok,_} = ct_slave:stop(ct_nomerge), + ok. + +remote_nostop(Config) -> + DataDir = ?config(data_dir, Config), + Spec = filename:join(DataDir, "remote_nostop.spec"), + %% extending some timers for slow test hosts + {ok,Node} = ct_slave:start(ct_nomerge,[{boot_timeout,15}, + {init_timeout,15}, + {startup_timeout,15}]), + + PrivDir = ?config(priv_dir,Config), + ExportFile = filename:join(PrivDir,"remote_nostop.coverdata"), + CoverSpec = [{nodes,[Node]}, + {incl_mods,[?mod]}, + {export,ExportFile}], + CoverFile = create_cover_file(remote_nostop,CoverSpec,Config), + {Opts,ERPid} = setup([{spec,Spec},{label,remote_nostop}, + {cover,CoverFile},{cover_stop,false}], + Config), + {ok,Events} = execute(remote_nostop, remote_nostop, Opts, ERPid, Config), + {true,[Node],[cover_test_mod]} = check_cover(Config), + check_calls(Events,[{t1,1},{t2,2}]), + ok. +remote_nostop(cleanup,Config) -> + CtNode = ?config(ct_node,Config), + ok = rpc:call(CtNode,cover,stop,[]), + {ok,_} = ct_slave:stop(ct_nomerge), + ok. + + +%%%----------------------------------------------------------------- +%%% HELP FUNCTIONS +%%%----------------------------------------------------------------- +setup(Test, Config) -> + Opts0 = ct_test_support:get_opts(Config), + Level = ?config(trace_level, Config), + EvHArgs = [{cbm,ct_test_support},{trace_level,Level}], + Opts = Opts0 ++ [{event_handler,{?eh,EvHArgs}}|Test], + ERPid = ct_test_support:start_event_receiver(Config), + {Opts,ERPid}. + +execute(Name, Testcase, Opts, ERPid, Config) -> + ok = ct_test_support:run(Opts, Config), + Events = ct_test_support:get_events(ERPid, Config), + + ct_test_support:log_events(Name, + reformat(Events, ?eh), + ?config(priv_dir, Config), + Opts), + TestEvents = events_to_check(Testcase), + R = ct_test_support:verify_events(TestEvents, Events, Config), + {R,Events}. + +reformat(Events, EH) -> + ct_test_support:reformat(Events, EH). + +events_to_check(local) -> + events_to_check1(cover_nomerge_local_SUITE); +events_to_check(remote) -> + events_to_check1(cover_nomerge_remote_SUITE); +events_to_check(remote_nostop) -> + events_to_check1(cover_nomerge_remote_nostop_SUITE). +events_to_check1(Suite) -> + OneTest = + [{?eh,start_logging,{'DEF','RUNDIR'}}] ++ + [{?eh,tc_done,{Suite,t1,ok}}] ++ + [{?eh,tc_done,{Suite,t2,ok}}] ++ + [{?eh,stop_logging,[]}], + + %% 2 tests (ct:run_test + script_start) is default + OneTest ++ OneTest. + +check_cover(Config) when is_list(Config) -> + CTNode = proplists:get_value(ct_node, Config), + check_cover(CTNode); +check_cover(Node) when is_atom(Node) -> + case rpc:call(Node,test_server,is_cover,[]) of + true -> + {true, + rpc:call(Node,cover,which_nodes,[]), + rpc:call(Node,cover,modules,[])}; + false -> + false + end. + +%% Get the log dir "run.<timestamp>" for all tests +get_run_dirs(Events,Testcase) -> + [filename:dirname(TCLog) || + {ct_test_support_eh, + {event,tc_logfile,_Node, + {{_Suite,TC},TCLog}}} <- Events, + TC==Testcase]. + +%% Check that each coverlog includes N calls to ?mod:foo/0 +check_calls(Events,N) -> + check_calls(Events,{?mod,foo,0},N). +check_calls(Events,MFA,[{Testcase,N}|Expected]) -> + CoverLogs = + [filename:join(D,"all.coverdata") || D <- get_run_dirs(Events,Testcase)], + ok = do_check_logs(CoverLogs,MFA,N), + check_calls(Events,MFA,Expected); +check_calls(_,_,[]) -> + ok. + +do_check_logs([CoverLog|CoverLogs],{Mod,_,_} = MFA,N) -> + {ok,_} = cover:start(), + ok = cover:import(CoverLog), + {ok,Calls} = cover:analyse(Mod,calls,function), + ok = cover:stop(), + {MFA,N} = lists:keyfind(MFA,1,Calls), + do_check_logs(CoverLogs,MFA,N); +do_check_logs([],_,_) -> + ok. + +create_cover_file(Filename,Terms,Config) -> + PrivDir = ?config(priv_dir,Config), + File = filename:join(PrivDir,Filename) ++ ".cover", + {ok,Fd} = file:open(File,[write]), + lists:foreach(fun(Term) -> + file:write(Fd,io_lib:format("~p.~n",[Term])) + end,Terms), + ok = file:close(Fd), + File. |