%%
%% %CopyrightBegin%
%%
%%
%% Copyright Ericsson AB 2002-2016. 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.
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%% %CopyrightEnd%
%%
-module(ttb_SUITE).
-compile(export_all).
%% Test functions
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
file/1,file_no_pi/1,file_fetch/1,wrap/1,wrap_merge/1,
wrap_merge_fetch_format/1,write_config1/1,write_config2/1,
write_config3/1,history/1,write_trace_info/1,seq_trace/1,
diskless/1,otp_4967_1/1,otp_4967_2/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
-export([foo/0]).
-include_lib("common_test/include/ct.hrl").
-define(default_timeout, ?t:minutes(1)).
-define(OUTPUT, "handler_output").
-define(FNAME, "temptest").
-define(DIRNAME, "ddtemp").
init_per_testcase(Case, Config) ->
?line Dog=test_server:timetrap(?default_timeout),
ttb:stop(),
rm(?OUTPUT),
[rm(Upload) || Upload<-filelib:wildcard("ttb_upload*")],
rm(?DIRNAME),
[rm(At) || At <- filelib:wildcard("*@*")],
rm("ttb_last_config"),
%% Workaround for bug(?) in test_server - if the test case fails
%% with a timetrap timeout, then end_per_testcase will run with
%% faulty group_leader - which in turn makes test_server:stop_node
%% hang (stop_node is called by most of the cleanup functions).
%% Therefore we do the cleanup before each testcase instead - this
%% is obviously not 100% correct, but it will at least make sure
%% that the nodes which are to be started in a test case at are
%% terminated.
try apply(?MODULE,Case,[cleanup,Config])
catch error:undef -> ok
end,
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
%% try apply(?MODULE,Case,[cleanup,Config])
%% catch error:undef -> ok
%% end,
Dog=?config(watchdog, Config),
?t:timetrap_cancel(Dog),
ok.
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[file, file_no_pi, file_fetch, wrap, wrap_merge,
wrap_merge_fetch_format, write_config1, write_config2,
write_config3, history, write_trace_info, seq_trace,
diskless, diskless_wrap, otp_4967_1, otp_4967_2,
fetch_when_no_option_given, basic_ttb_run_ip_port, basic_ttb_run_file_port,
return_fetch_dir_implies_fetch, logfile_name_in_fetch_dir, upload_to_my_logdir,
upload_to_my_existing_logdir, fetch_with_options_not_as_list,
error_when_formatting_multiple_files_4393, format_on_trace_stop,
trace_to_remote_files_on_localhost_with_different_pwd,
trace_to_local_files_on_localhost_with_different_pwd,
trace_to_remote_files_on_localhost_with_different_pwd_abs,
changing_cwd_on_control_node, changing_cwd_on_remote_node,
changing_cwd_on_control_node_with_local_trace,
one_command_trace_setup, dbg_style_fetch, shell_tracing_init,
only_one_state_for_format_handler, only_one_state_with_default_format_handler,
only_one_state_with_initial_format_handler, run_trace_with_shortcut1,
run_trace_with_shortcut2, run_trace_with_shortcut3, run_trace_with_shortcut4,
cant_specify_local_and_flush, trace_sorted_by_default,disable_sorting,
trace_resumed_after_node_restart, trace_resumed_after_node_restart_ip,
trace_resumed_after_node_restart_wrap,
trace_resumed_after_node_restart_wrap_mult
].
groups() ->
[].
init_per_suite(Config) ->
clean_priv_dir(Config),
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
file(suite) ->
[];
file(doc) ->
["Start tracing on multiple nodes, single file"];
file(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"file"),
?line {ok,[Node]} =
ttb:tracer(Node,[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{S,[{matched,Node,_}]}]} = ttb:p(S,call),
?line {ok,[OtherNode]} =
ttb:tracer([Node,OtherNode],[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[]} = ttb:tracer([Node,OtherNode],
[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(filename:join(Privdir,atom_to_list(Node)++"-file")),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(OtherNode)++"-file")),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace,
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
ok.
file(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
file_no_pi(suite) ->
[];
file_no_pi(doc) ->
["Start tracing on multiple nodes, single file, no process information"];
file_no_pi(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"file"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, File},
{handler,{fun myhandler/4, S}},
{process_info,false}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(filename:join(Privdir,atom_to_list(Node)++"-file")),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(OtherNode)++"-file")),
?line [{trace_ts,LocalProc,call,{?MODULE,foo,[]}, {_,_,_}},
end_of_trace,
{trace_ts,RemoteProc,call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
?line true = is_pid(LocalProc),
?line true = is_pid(RemoteProc),
ok.
file_no_pi(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
file_fetch(suite) ->
[];
file_fetch(doc) ->
["stop with the fetch option, i.e. collect all files when ttb is stopped"];
file_fetch(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line ThisDir = filename:join(Privdir,this),
?line ok = file:make_dir(ThisDir),
?line OtherDir = filename:join(Privdir,other),
?line ok = file:make_dir(OtherDir),
?line ThisFile = filename:join(ThisDir,"file_fetch"),
?line OtherFile = filename:join(OtherDir,"file_fetch"),
%% I'm setting priv_dir as cwd, so ttb_upload directory is created there
%% and not in any other strange place!
?line {ok,Cwd} = file:get_cwd(),
?line ok = file:set_cwd(Privdir),
?line {ok,[Node]} =
ttb:tracer(Node,[{file, ThisFile},
{handler,{fun myhandler/4, S}}]),
?line {ok,[OtherNode]} =
ttb:tracer([OtherNode],[{file, OtherFile},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?t:capture_start(),
?line ttb:stop([return_fetch_dir]),
?line ?t:capture_stop(),
?line [StoreString] = ?t:capture_get(),
?line UploadDir =
lists:last(string:tokens(lists:flatten(StoreString),"$ \n")),
%% check that files are no longer in original directories...
?line ok = check_gone(ThisDir,atom_to_list(Node)++"-file_fetch"),
?line ok = check_gone(ThisDir,atom_to_list(Node)++"-file_fetch.ti"),
% ?line false = lists:member(TrcLog,ThisList),
% ?line false = lists:member(TIFile,ThisList),
?line {ok,OtherList} = file:list_dir(OtherDir),
?line false = lists:member(atom_to_list(OtherNode)++"-file_fetch",OtherList),
?line false = lists:member(atom_to_list(OtherNode)++"-file_fetch.ti",
OtherList),
%% but instead in ttb_upload directory, where they can be formatted
?line ok = ttb:format(filename:join(UploadDir,
atom_to_list(Node)++"-file_fetch")),
?line ok = ttb:format(filename:join(UploadDir,
atom_to_list(OtherNode)++"-file_fetch")),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace,
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
?line ok = file:set_cwd(Cwd),
ok.
file_fetch(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
wrap(suite) ->
[];
wrap(doc) ->
["Start tracing on multiple nodes, wrap files"];
wrap(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"wrap"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, {wrap,File,200,3}},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(Node)++"-wrap.*.wrp")),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(OtherNode)++"-wrap.*.wrp")),
?line [{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
%% Check that merge does not crash even if the timestamp flag is not on.
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-wrap.*.wrp"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-wrap.*.wrp")],[{disable_sort,true}]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
ok.
wrap(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
wrap_merge(suite) ->
[];
wrap_merge(doc) ->
["Start tracing on multiple nodes, wrap files, merge logs from both nodes"];
wrap_merge(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"wrap_merge"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, {wrap,File,200,3}},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]}=ttb:p(all,[call,timestamp]),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-wrap_merge.*.wrp"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-wrap_merge.*.wrp")]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,_,call,{?MODULE,foo,[]},_},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,_,call,{?MODULE,foo,[]},_},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},_},
end_of_trace] = flush(),
ok.
wrap_merge(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
wrap_merge_fetch_format(suite) ->
[];
wrap_merge_fetch_format(doc) ->
["Start tracing on multiple nodes, wrap files, fetch and format at stop"];
wrap_merge_fetch_format(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"wrap_merge_fetch_format"),
%% I'm setting priv_dir as cwd, so ttb_upload directory is created there
%% and not in any other strange place!
?line {ok,Cwd} = file:get_cwd(),
?line ok = file:set_cwd(Privdir),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, {wrap,File,200,3}},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]}=ttb:p(all,[call,timestamp]),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([format]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},_},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},_},
{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},_},
{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},_},
end_of_trace] = flush(),
?line ok = file:set_cwd(Cwd),
ok.
wrap_merge_fetch_format(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
write_config1(suite) ->
[];
write_config1(doc) ->
["Write config given commands"];
write_config1(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"write_config1"),
?line ok = ttb:write_config(File,
[{ttb,tracer,[[Node,OtherNode],
[{file, File},
{handler,{fun myhandler/4,S}}]]},
{ttb,p,[all,call]},
{ttb,tp,[?MODULE,foo,[]]}]),
?line [_,_,_] = ttb:list_config(File),
?line ok = ttb:run_config(File),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config1"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-write_config1")]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,Other,call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
case metatest(Other,OtherNode,Privdir,"-write_config1.ti") of
{error,Reason} ->
timer:sleep(5000),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config1"),
filename:join(Privdir,
atom_to_list(OtherNode)++
"-write_config1")]),
?line io:format("\nTrying again: ~p\n",[flush()]),
?line ?t:fail(Reason);
ok ->
ok
end,
ok.
write_config1(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
write_config2(suite) ->
[];
write_config2(doc) ->
["Write config from history (all)"];
write_config2(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"write_config2"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ok = ttb:write_config(File,all),
?line ttb:stop(),
?line [_,_,_] = ttb:list_config(File),
?line ok = ttb:run_config(File),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config2"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-write_config2")]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,Other,call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
case metatest(Other,OtherNode,Privdir,"-write_config2.ti") of
{error,Reason} ->
timer:sleep(5000),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config2"),
filename:join(Privdir,
atom_to_list(OtherNode)++
"-write_config2")]),
?line io:format("\nTrying again: ~p\n",[flush()]),
?line ?t:fail(Reason);
ok ->
ok
end,
ok.
write_config2(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
write_config3(suite) ->
[];
write_config3(doc) ->
["Write config from history (selected and append)"];
write_config3(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"write_config3"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ok = ttb:write_config(File,[1,2]),
?line ttb:stop([nofetch]),
?line [_,_] = ttb:list_config(File),
?line ok = ttb:run_config(File),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config3"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-write_config3")]),
?line [end_of_trace] = flush(), %foo is not traced
?line ok = ttb:write_config(File,[{ttb,tp,[?MODULE,foo,[]]}],
[append]),
?line [_,_,_] = ttb:list_config(File),
?line ok = ttb:run_config(File),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config3"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-write_config3")]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
{trace_ts,Other,call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
case metatest(Other,OtherNode,Privdir,"-write_config3.ti") of
{error,Reason} ->
timer:sleep(5000),
?line ok = ttb:format(
[filename:join(Privdir,
atom_to_list(Node)++"-write_config3"),
filename:join(Privdir,
atom_to_list(OtherNode)++
"-write_config3")]),
?line io:format("\nTrying again: ~p\n",[flush()]),
?line ?t:fail(Reason);
ok ->
ok
end,
ok.
write_config3(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
history(suite) ->
[];
history(doc) ->
["List history and execute entry from history"];
history(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Nodes = [Node,OtherNode],
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"history"),
?line StartOpts = [{file, File},
{handler,{fun myhandler/4, S}}],
?line {ok,[_,_]} = ttb:tracer(Nodes,StartOpts),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:ctp(?MODULE,foo),
?line [{1,{ttb,tracer,[Nodes,StartOpts]}},
{2,{ttb,p,[all,call]}},
{3,{ttb,tp,[?MODULE,foo,[]]}},
{4,{ttb,ctp,[?MODULE,foo]}}] = ttb:list_history(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ok = ttb:run_history(3),
?line ?MODULE:foo(),
?line ok = ttb:run_history([3,4]),
?line ?MODULE:foo(),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,atom_to_list(Node)++"-history"),
filename:join(Privdir,atom_to_list(OtherNode)++"-history")]),
?line [{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
ok.
history(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
write_trace_info(suite) ->
[];
write_trace_info(doc) ->
["Write trace info and give handler explicitly in format command"];
write_trace_info(Config) when is_list(Config) ->
?line Node = node(),
?line {ok,OtherNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"write_trace_info"),
?line {ok,[_,_]} =
ttb:tracer([Node,OtherNode],[{file, File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,_,_},{matched,_,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,_,1},{matched,_,1}]} = ttb:tp(?MODULE,foo,[]),
?line ok = ttb:write_trace_info(mytraceinfo,fun() -> node() end),
?line ?MODULE:foo(),
?line rpc:call(OtherNode,?MODULE,foo,[]),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,atom_to_list(Node)++"-write_trace_info"),
filename:join(Privdir,
atom_to_list(OtherNode)++"-write_trace_info")],
[{handler,{fun otherhandler/4,S}}]),
?line [{{trace_ts,{S,_,Node},call,{?MODULE,foo,[]},{_,_,_}},[Node]},
{{trace_ts,{_,_,OtherNode},call,{?MODULE,foo,[]},{_,_,_}},[OtherNode]},
end_of_trace] = flush(),
ok.
write_trace_info(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
seq_trace(suite) ->
[];
seq_trace(doc) ->
["Test sequential tracing"];
seq_trace(Config) when is_list(Config) ->
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"seq_trace"),
?line {ok,[Node]} = ttb:tracer(node(),[{file,File},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{new,[{matched,Node,0}]}]} = ttb:p(new,call),
?line {ok,[{matched,Node,1},{saved,1}]} =
ttb:tpl(?MODULE,seq,0,ttb:seq_trigger_ms(send)),
?line Start = spawn(fun() -> seq() end),
?line timer:sleep(300),
?line ttb:stop([nofetch]),
?line ok = ttb:format(
[filename:join(Privdir,atom_to_list(Node)++"-seq_trace")]),
?line [{trace_ts,StartProc,call,{?MODULE,seq,[]},{_,_,_}},
{seq_trace,0,{send,{0,1},StartProc,P1Proc,{Start,P2}}},
{seq_trace,0,{send,{1,2},P1Proc,P2Proc,{P1,Start}}},
{seq_trace,0,{send,{2,3},P2Proc,StartProc,{P2,P1}}},
end_of_trace] = flush(),
%% Additional test for metatrace
case StartProc of
{Start,_,_} -> ok;
Pid when is_pid(Pid) ->
io:format("\n\nProcinfo was pid: ~p.\n"
"Should have been {Pid,Name,Node}\n",
[Pid]),
io:format("Trace information file:\n~p\n",
[ttb:dump_ti(
filename:join(Privdir,
atom_to_list(Node)++"-seq_trace.ti"))]),
?t:fail("metatrace failed for startproc")
end,
case P1Proc of
{P1,_,_} -> ok;
P1 when is_pid(P1) ->
io:format("\n\nProcinfo was pid: ~p.\n"
"Should have been {Pid,Name,Node}\n",
[P1]),
io:format("Trace information file:\n~p\n",
[ttb:dump_ti(
filename:join(Privdir,
atom_to_list(Node)++"-seq_trace.ti"))]),
?t:fail("metatrace failed for P1")
end,
case P2Proc of
{P2,_,_} -> ok;
P2 when is_pid(P2) ->
io:format("\n\nProcinfo was pid: ~p.\n"
"Should have been {Pid,Name,Node}\n",
[P2]),
io:format("Trace information file:\n~p\n",
[ttb:dump_ti(
filename:join(Privdir,
atom_to_list(Node)++"-seq_trace.ti"))]),
?t:fail("metatrace failed for P2")
end,
ok.
diskless(suite) ->
[];
diskless(doc) ->
["Start tracing on diskless remote node"];
diskless(Config) when is_list(Config) ->
?line {ok,RemoteNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"diskless"),
?line {ok,[RemoteNode]} =
ttb:tracer([RemoteNode],[{file, {local, File}},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,RemoteNode,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,RemoteNode,1}]} = ttb:tp(?MODULE,foo,[]),
?line rpc:call(RemoteNode,?MODULE,foo,[]),
?line timer:sleep(500), % needed for the IP port to flush
?line ttb:stop([nofetch]),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(RemoteNode)++"-diskless")),
?line [{trace_ts,{_,_,RemoteNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
ok.
diskless(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
diskless_wrap(suite) ->
[];
diskless_wrap(doc) ->
["Start tracing on diskless remote node, save to local wrapped file"];
diskless_wrap(Config) when is_list(Config) ->
?line {ok,RemoteNode} = ?t:start_node(node2,slave,[]),
?line c:nl(?MODULE),
?line S = self(),
?line Privdir=priv_dir(Config),
?line File = filename:join(Privdir,"diskless"),
?line {ok,[RemoteNode]} =
ttb:tracer([RemoteNode],[{file, {local, {wrap,File,200,3}}},
{handler,{fun myhandler/4, S}}]),
?line {ok,[{all,[{matched,RemoteNode,_}]}]} = ttb:p(all,call),
?line {ok,[{matched,RemoteNode,1}]} = ttb:tp(?MODULE,foo,[]),
?line rpc:call(RemoteNode,?MODULE,foo,[]),
?line timer:sleep(500), % needed for the IP port to flush
?line ttb:stop([nofetch]),
?line ok = ttb:format(filename:join(Privdir,
atom_to_list(RemoteNode)++"-diskless.*.wrp")),
?line [{trace_ts,{_,_,RemoteNode},call,{?MODULE,foo,[]},{_,_,_}},
end_of_trace] = flush(),
ok.
diskless_wrap(cleanup,_Config) ->
?line ?t:stop_node(ttb_helper:get_node(node2)).
otp_4967_1(suite) ->
[];
otp_4967_1(doc) ->
["OTP-4967: clear flag"];
otp_4967_1(Config) when is_list(Config) ->
?line {ok,[Node]} = ttb:tracer(),
?line {ok,[{all,[{matched,Node,_}]}]} = ttb:p(all,call),
?line {ok,[{all,[{matched,Node,_}]}]} = ttb:p(all,clear),
?line stopped = ttb:stop(),
ok.
otp_4967_2(suite) ->
[];
otp_4967_2(doc) ->
["OTP-4967: Trace message sent to {Name, Node}"];
otp_4967_2(Config) when is_list(Config) ->
io:format("1: ~p",[now()]),
?line Privdir = priv_dir(Config),
io:format("2: ~p",[now()]),
?line File = filename:join(Privdir,"otp_4967"),
io:format("3: ~p",[now()]),
?line S = self(),
io:format("4: ~p",[now()]),
?line {ok,[Node]} =
ttb:tracer(node(),[{file, File},
{handler,{fun myhandler/4, S}}]),
io:format("5: ~p",[now()]),
%% Test that delayed registration of a process works.
receive after 200 -> ok end,
?line register(otp_4967,self()),
io:format("6: ~p",[now()]),
?line {ok,[{S,[{matched,Node,1}]}]} = ttb:p(self(),s),
io:format("7: ~p",[now()]),
?line {otp_4967,node()} ! heihopp,
io:format("8: ~p",[now()]),
?line stopped = ttb:stop([format]),
io:format("9: ~p",[now()]),
?line Msgs = flush(),
io:format("10: ~p",[now()]),
?line io:format("Messages received: \n~p\n",[Msgs]),
io:format("11: ~p",[now()]),
?line true = lists:member(heihopp,Msgs), % the heihopp message itself
io:format("13: ~p",[now()]),
?line {value,{trace_ts,_,send,heihopp,{_,otp_4967,Node},{_,_,_}}} =
lists:keysearch(heihopp,4,Msgs), % trace trace of the heihopp message
io:format("14: ~p",[now()]),
?line end_of_trace = lists:last(Msgs), % end of the trace
ok.
myhandler(_Fd,Trace,_,Relay) ->
Relay ! Trace,
Relay.
simple_call_handler() ->
{fun(A, {trace_ts, _, call, _, _} ,_,_) -> io:format(A, "ok.~n", []);
(A, {drop, N}, _, _) -> io:format(A, "{drop, ~p}.", [N]);
(_, end_of_trace, _, _) -> ok end, []}.
marking_call_handler() ->
{fun(_, _, _, initial) -> file:write_file("HANDLER_OK", []);
(_,_,_,_) -> ok end, initial}.
counter_call_handler() ->
{fun(_, {trace_ts, _, call, _, _} ,_,State) -> State + 1;
(A, end_of_trace, _, State) -> io:format(A,"~p.~n", [State]) end, 0}.
ret_caller_call_handler() ->
{fun(A, {trace_ts, _, call, _, _, _} ,_,_) -> io:format(A, "ok.~n", []);
(A, {trace_ts, _, return_from, _, _, _}, _, _) -> io:format(A, "ok.~n", []);
(_, _, _, _) -> ok end, []}.
node_call_handler() ->
{fun(A, {trace_ts, {_,_,Node}, call, _, _} ,_,_) -> io:format(A, "~p.~n", [Node]);
(_, end_of_trace, _, _) -> ok end, []}.
otherhandler(_Fd,_,end_of_trace,Relay) ->
Relay ! end_of_trace,
Relay;
otherhandler(_Fd,Trace,TI,Relay) ->
{value,{mytraceinfo,I}} = lists:keysearch(mytraceinfo,1,TI),
Relay ! {Trace,I},
Relay.
flush() ->
flush([]).
flush(Acc) ->
receive
X ->
flush(Acc ++ [X])
after 1000 ->
Acc
end.
foo() ->
%% Sync between nodes is not always exact, so here is a litle timeout to
%% make sure traces come i correct sequence when merging.
%% In the real world there is no way to avoid this kind of trouble
timer:sleep(100),
foo_called.
seq() ->
Fun = fun() -> timer:sleep(100),
receive {From,To} -> To ! {self(),From} end
end,
P1 = spawn(Fun),
P2 = spawn(Fun),
P1 ! {self(),P2},
receive {P2,P1} -> ok end,
{P1,P2}.
%% Additional test for metatrace which might fail on OtherNode
metatest(Proc,Node,Privdir,Filename) ->
case Proc of
{_,_,Node} -> ok;
Pid when is_pid(Pid) ->
io:format("\n\nProcinfo was pid: ~p.\n"
"Should have been {Pid,Name,Node}\n",
[Pid]),
io:format("Trace information file:\n~p\n",
[ttb:dump_ti(
filename:join(Privdir,atom_to_list(Node)++Filename))]),
% ?t:fail("metatrace failed on "++atom_to_list(Node))
{error,"metatrace failed on "++atom_to_list(Node)}
end.
check_gone(Dir,File) ->
?line {ok,List} = file:list_dir(Dir),
?line case lists:member(File,List) of
true ->
timer:sleep(2000),
{ok,NewList} = file:list_dir(Dir),
case lists:member(File,NewList) of
true ->
io:format("~p: ~p~n",
[Dir,NewList]),
?t:fail(File ++ " not removed from original place");
false ->
io:format("gone after 2 sec....~n",[]),
ok
end;
false ->
ok
end.
start_client_and_server() ->
?line {ok,ClientNode} = ?t:start_node(client,slave,[]),
?line ok = ttb_helper:c(code, add_paths, [code:get_path()]),
?line {ok,ServerNode} = ?t:start_node(server,slave,[]),
?line ok = ttb_helper:s(code, add_paths, [code:get_path()]),
?line ttb_helper:clear(),
{ServerNode, ClientNode}.
stop_client_and_server() ->
ClientNode = ttb_helper:get_node(client),
ServerNode = ttb_helper:get_node(server),
erlang:monitor_node(ClientNode,true),
erlang:monitor_node(ServerNode,true),
?line ?t:stop_node(ClientNode),
?line ?t:stop_node(ServerNode),
wait_for_client_and_server_stop(ClientNode,ServerNode).
wait_for_client_and_server_stop(undefined,undefined) ->
ok;
wait_for_client_and_server_stop(ClientNode,ServerNode) ->
receive
{nodedown,ClientNode} ->
erlang:monitor_node(ClientNode,false),
wait_for_client_and_server_stop(undefined,ServerNode);
{nodedown,ServerNode} ->
erlang:monitor_node(ServerNode,false),
wait_for_client_and_server_stop(ClientNode,undefined)
end.
begin_trace(ServerNode, ClientNode, Dest) ->
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, Dest}]),
?line ttb:p(all, call),
?line ttb:tp(server, received, []),
?line ttb:tp(client, put, []),
?line ttb:tp(client, get, []).
begin_trace_local(ServerNode, ClientNode, Dest) ->
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, Dest}]),
?line ttb:p(all, call),
?line ttb:tpl(server, received, []),
?line ttb:tpl(client, put, []),
?line ttb:tpl(client, get, []).
check_size(N, Dest, Output, ServerNode, ClientNode) ->
begin_trace(ServerNode, ClientNode, Dest),
case Dest of
{local, _} ->
ttb_helper:msgs_ip(N);
_ ->
ttb_helper:msgs(N)
end,
{_, D} = ttb:stop([fetch, return_fetch_dir]),
ttb:format(D, [{out, Output}, {handler, simple_call_handler()}]),
{ok, Ret} = file:consult(Output),
check_output(N+1, Ret).
check_output(Expected, Ret)
when length(Ret) =:= Expected -> ok;
check_output(Expected, Ret) ->
io:format("~p~n",[Ret]),
io:format("Expected ~p got ~p ~n",[Expected, length(Ret)]),
Expected = length(Ret).
fetch_when_no_option_given(suite) ->
[];
fetch_when_no_option_given(doc) ->
["Fetch when no option given"];
fetch_when_no_option_given(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line {ok, Privdir} = file:get_cwd(),
?line [] = filelib:wildcard(filename:join(Privdir,"ttb_upload_temptest*")),
begin_trace(ServerNode, ClientNode, ?FNAME),
?line ttb_helper:msgs(4),
?line stopped = ttb:stop(),
?line [_] = filelib:wildcard(filename:join(Privdir,"ttb_upload_temptest*")).
fetch_when_no_option_given(cleanup,_Config) ->
?line stop_client_and_server().
basic_ttb_run_ip_port(suite) ->
[];
basic_ttb_run_ip_port(doc) ->
["Basic ttb run ip port"];
basic_ttb_run_ip_port(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line check_size(1, {local, ?FNAME}, ?OUTPUT, ServerNode, ClientNode),
?line check_size(2, {local, ?FNAME}, ?OUTPUT, ServerNode, ClientNode),
?line check_size(10, {local, ?FNAME}, ?OUTPUT, ServerNode, ClientNode).
basic_ttb_run_ip_port(cleanup,_Config) ->
?line stop_client_and_server().
basic_ttb_run_file_port(suite) ->
[];
basic_ttb_run_file_port(doc) ->
["Basic ttb run file port"];
basic_ttb_run_file_port(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line check_size(1, ?FNAME, ?OUTPUT, ServerNode, ClientNode),
?line check_size(2, ?FNAME, ?OUTPUT, ServerNode, ClientNode),
?line check_size(10, ?FNAME, ?OUTPUT, ServerNode, ClientNode).
basic_ttb_run_file_port(cleanup,_Config) ->
?line stop_client_and_server().
return_fetch_dir_implies_fetch(suite) ->
[];
return_fetch_dir_implies_fetch(doc) ->
["Return_fetch_dir implies fetch"];
return_fetch_dir_implies_fetch(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, ?FNAME),
?line ttb_helper:msgs(2),
?line {_,_} = ttb:stop([return_fetch_dir]).
return_fetch_dir_implies_fetch(cleanup,_Config) ->
?line stop_client_and_server().
logfile_name_in_fetch_dir(suite) ->
[];
logfile_name_in_fetch_dir(doc) ->
["Logfile name in fetch dir"];
logfile_name_in_fetch_dir(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, {local, ?FNAME}),
?line {_,Dir} = ttb:stop([return_fetch_dir]),
?line P1 = lists:nth(3, string:tokens(filename:basename(Dir), "_")),
?line P2 = hd(string:tokens(P1, "-")),
?line _File = P2.
logfile_name_in_fetch_dir(cleanup,_Config) ->
?line stop_client_and_server().
upload_to_my_logdir(suite) ->
[];
upload_to_my_logdir(doc) ->
["Upload to my logdir"];
upload_to_my_logdir(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, ?FNAME}]),
?line {stopped,_} = ttb:stop([return_fetch_dir, {fetch_dir, ?DIRNAME}]),
?line true = filelib:is_file(?DIRNAME),
?line [] = filelib:wildcard("ttb_upload_"++?FNAME).
upload_to_my_logdir(cleanup,_Config) ->
?line stop_client_and_server().
upload_to_my_existing_logdir(suite) ->
[];
upload_to_my_existing_logdir(doc) ->
["Upload to my existing logdir"];
upload_to_my_existing_logdir(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line ok = file:make_dir(?DIRNAME),
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, ?FNAME}]),
?line {error,_,_} = (catch ttb:stop([return_fetch_dir, {fetch_dir, ?DIRNAME}])),
?line {stopped,_} = ttb:stop(return_fetch_dir).
upload_to_my_existing_logdir(cleanup,_Config) ->
?line stop_client_and_server().
fetch_with_options_not_as_list(suite) ->
[];
fetch_with_options_not_as_list(doc) ->
["Fetch with options not as list"];
fetch_with_options_not_as_list(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, ?FNAME}]),
?line {stopped, D} = ttb:stop(return_fetch_dir),
?line false = filelib:is_file(?OUTPUT),
?line ttb:format(D, {out, ?OUTPUT}),
?line true = filelib:is_file(?OUTPUT).
fetch_with_options_not_as_list(cleanup,_Config) ->
?line stop_client_and_server().
error_when_formatting_multiple_files_4393(suite) ->
[];
error_when_formatting_multiple_files_4393(doc) ->
["Error when formatting multiple files"];
error_when_formatting_multiple_files_4393(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, ?FNAME),
?line ttb_helper:msgs(2),
?line {_, Dir} = ttb:stop(return_fetch_dir),
?line Files = [filename:join(Dir, atom_to_list(ServerNode) ++ "-" ++ ?FNAME),
filename:join(Dir, atom_to_list(ClientNode) ++ "-" ++ ?FNAME)],
?line ok = ttb:format(Files).
error_when_formatting_multiple_files_4393(cleanup,_Config) ->
?line stop_client_and_server().
format_on_trace_stop(suite) ->
[];
format_on_trace_stop(doc) ->
["Format on trace stop"];
format_on_trace_stop(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, {local, ?FNAME}),
?line ttb_helper:msgs_ip(2),
?line file:delete("HANDLER_OK"),
?line {_,_} = ttb:stop([fetch, return_fetch_dir, {format, {handler, marking_call_handler()}}]),
?line true = filelib:is_file("HANDLER_OK"),
?line ok = file:delete("HANDLER_OK").
format_on_trace_stop(cleanup,_Config) ->
?line stop_client_and_server().
%% The following three tests are for the issue "fixes fetch fail when nodes on the same host
%% have different cwd"
trace_to_remote_files_on_localhost_with_different_pwd(suite) ->
[];
trace_to_remote_files_on_localhost_with_different_pwd(doc) ->
["Trace to remote files on localhost with different pwd"];
trace_to_remote_files_on_localhost_with_different_pwd(Config) when is_list(Config) ->
?line {ok, OldDir} = file:get_cwd(),
?line ok = file:set_cwd(".."),
?line {ServerNode, ClientNode} = start_client_and_server(),
?line check_size(2, ?FNAME, ?OUTPUT, ServerNode, ClientNode),
?line ok = file:set_cwd(OldDir).
trace_to_remote_files_on_localhost_with_different_pwd(cleanup,_Config) ->
?line stop_client_and_server().
trace_to_local_files_on_localhost_with_different_pwd(suite) ->
[];
trace_to_local_files_on_localhost_with_different_pwd(doc) ->
["Trace to local files on localhost with different pwd"];
trace_to_local_files_on_localhost_with_different_pwd(Config) when is_list(Config) ->
?line {ok, OldDir} = file:get_cwd(),
?line ok = file:set_cwd(".."),
?line {ServerNode, ClientNode} = start_client_and_server(),
?line check_size(2, {local, ?FNAME}, ?OUTPUT, ServerNode, ClientNode),
?line ok = file:set_cwd(OldDir).
trace_to_local_files_on_localhost_with_different_pwd(cleanup,_Config) ->
?line stop_client_and_server().
trace_to_remote_files_on_localhost_with_different_pwd_abs(suite) ->
[];
trace_to_remote_files_on_localhost_with_different_pwd_abs(doc) ->
["Trace to remote files on localhost with different pwd abs"];
trace_to_remote_files_on_localhost_with_different_pwd_abs(Config) when is_list(Config) ->
?line {ok, OldDir} = file:get_cwd(),
?line ok = file:set_cwd(".."),
?line {ok, Path} = file:get_cwd(),
?line {ServerNode, ClientNode} = start_client_and_server(),
?line File = filename:join(Path, ?FNAME),
?line check_size(2, File, ?OUTPUT, ServerNode, ClientNode),
?line ok = file:set_cwd(OldDir).
trace_to_remote_files_on_localhost_with_different_pwd_abs(cleanup,_Config) ->
?line stop_client_and_server().
%% Trace is not affected by changes of cwd on control node or remote nodes during tracing
%% (three tests)
changing_cwd_on_control_node(suite) ->
[];
changing_cwd_on_control_node(doc) ->
["Changing cwd on control node during tracing is safe"];
changing_cwd_on_control_node(Config) when is_list(Config) ->
?line {ok, OldDir} = file:get_cwd(),
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, ?FNAME),
?line NumMsgs = 3,
?line ttb_helper:msgs(NumMsgs),
?line ok = file:set_cwd(".."),
?line ttb_helper:msgs(NumMsgs),
?line {_, D} = ttb:stop([fetch, return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]),
?line {ok, Ret} = file:consult(?OUTPUT),
check_output(2*(NumMsgs + 1),Ret),
ok = file:set_cwd(OldDir).
changing_cwd_on_control_node(cleanup,_Config) ->
?line stop_client_and_server().
changing_cwd_on_control_node_with_local_trace(suite) ->
[];
changing_cwd_on_control_node_with_local_trace(doc) ->
["Changing cwd on control node during local tracing is safe"];
changing_cwd_on_control_node_with_local_trace(Config) when is_list(Config) ->
{ok, OldDir} = file:get_cwd(),
{ServerNode, ClientNode} = start_client_and_server(),
begin_trace(ServerNode, ClientNode, {local, ?FNAME}),
NumMsgs = 3,
ttb_helper:msgs_ip(NumMsgs),
ok = file:set_cwd(".."),
ttb_helper:msgs_ip(NumMsgs),
{_, D} = ttb:stop([fetch, return_fetch_dir]),
ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]),
{ok, Ret} = file:consult(?OUTPUT),
Expected = 2*(NumMsgs + 1),
check_output(Expected, Ret),
ok = file:set_cwd(OldDir).
changing_cwd_on_control_node_with_local_trace(cleanup,_Config) ->
?line stop_client_and_server().
changing_cwd_on_remote_node(suite) ->
[];
changing_cwd_on_remote_node(doc) ->
["Changing cwd on remote node during tracing is safe"];
changing_cwd_on_remote_node(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, ?FNAME),
?line NumMsgs = 2,
?line ttb_helper:msgs(NumMsgs),
?line ok = rpc:call(ClientNode, file, set_cwd, [".."]),
?line ttb_helper:msgs(NumMsgs),
?line {_, D} = ttb:stop([fetch, return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]),
?line {ok, Ret} = file:consult(?OUTPUT),
check_output(2*(NumMsgs + 1),Ret).
changing_cwd_on_remote_node(cleanup,_Config) ->
?line stop_client_and_server().
one_command_trace_setup(suite) ->
[];
one_command_trace_setup(doc) ->
["One command trace setup"];
one_command_trace_setup(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line ttb:start_trace([ClientNode, ServerNode],
[{server, received, '_', []},
{client, put, 1, []},
{client, get, '_', []}],
{all, call},
[{file, ?FNAME}]),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop(return_fetch_dir),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]),
?line {ok, Ret} = file:consult(?OUTPUT),
?line 5 = length(Ret).
one_command_trace_setup(cleanup,_Config) ->
?line stop_client_and_server().
dbg_style_fetch(suite) ->
[];
dbg_style_fetch(doc) ->
["Dbg style fetch"];
dbg_style_fetch(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line DirSize = length(element(2, file:list_dir("."))),
?line ttb:start_trace([ClientNode, ServerNode],
[{server, received, '_', []},
{client, put, 1, []},
{client, get, '_', []}],
{all, call},
[{shell, only}]),
?line DirSize = length(element(2, file:list_dir("."))),
?line ttb_helper:msgs(2),
?line DirSize = length(element(2, file:list_dir("."))),
?line stopped, ttb:stop(format),
%%+1 -> ttb_last_trace
?line true = (DirSize + 1 == length(element(2, file:list_dir(".")))),
?line {ok,[{all, [{matched,_,_}, {matched,_,_}]}]} =
ttb:start_trace([ClientNode, ServerNode],
[{server, received, '_', []},
{client, put, 1, []},
{client, get, '_', []}],
{all, call},
[{shell, only}]),
?line ttb:stop().
dbg_style_fetch(cleanup,_Config) ->
?line stop_client_and_server().
shell_tracing_init(suite) ->
[];
shell_tracing_init(doc) ->
["Shell tracing init"];
shell_tracing_init(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line ttb:tracer([ClientNode, ServerNode], shell),
?line ttb:stop(),
?line ttb:tracer([ClientNode, ServerNode],
[{file, {local, ?FNAME}}, shell]),
?line ttb:stop(),
?line local_client_required_on_shell_tracing =
try ttb:tracer([ClientNode, ServerNode],[{file, ?FNAME}, shell])
catch
exit:local_client_required_on_shell_tracing ->
local_client_required_on_shell_tracing
end.
shell_tracing_init(cleanup,_Config) ->
?line stop_client_and_server().
only_one_state_for_format_handler(suite) ->
[];
only_one_state_for_format_handler(doc) ->
["Only one state for format handler"];
only_one_state_for_format_handler(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_local(ServerNode, ClientNode, ?FNAME),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, counter_call_handler()}]),
?line {ok, Ret} = file:consult(?OUTPUT),
?line [5] = Ret.
only_one_state_for_format_handler(cleanup,_Config) ->
?line stop_client_and_server().
only_one_state_with_default_format_handler(suite) ->
[];
only_one_state_with_default_format_handler(doc) ->
["Only one state with default format handler"];
only_one_state_with_default_format_handler(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_local(ServerNode, ClientNode, ?FNAME),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}]),
?line true = filelib:is_file(?OUTPUT).
only_one_state_with_default_format_handler(cleanup,_Config) ->
?line stop_client_and_server().
only_one_state_with_initial_format_handler(suite) ->
[];
only_one_state_with_initial_format_handler(doc) ->
["Only one state with initial format handler"];
only_one_state_with_initial_format_handler(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, ?FNAME}, {handler, counter_call_handler()}]),
?line ttb:p(all, call),
?line ttb:tpl(server, received, []),
?line ttb:tpl(client, put, []),
?line ttb:tpl(client, get, []),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}]),
?line {ok, Ret} = file:consult(?OUTPUT),
?line [5] = Ret.
only_one_state_with_initial_format_handler(cleanup,_Config) ->
?line stop_client_and_server().
run_trace_with_shortcut(Shortcut, Ret, F) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line {ok, _} =
ttb:tracer([ServerNode,ClientNode],[{file, ?FNAME}]),
?line ttb:p(all, call),
?line ttb:F(client, put, Shortcut),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, ret_caller_call_handler()}]),
?line {ok, Ret} =file:consult(?OUTPUT),
?line stop_client_and_server().
fun_for(return) ->
{codestr, "fun(_) -> return_trace() end"};
fun_for(msg_false) ->
{codestr, "fun(_) -> message(false) end"}.
run_trace_with_shortcut1(suite) ->
[];
run_trace_with_shortcut1(doc) ->
["Run trace with shortcut 1"];
run_trace_with_shortcut1(Config) when is_list(Config) ->
?line run_trace_with_shortcut(caller, [ok,ok], tp),
?line run_trace_with_shortcut(caller, [ok,ok], tpl).
run_trace_with_shortcut1(cleanup,_Config) ->
?line stop_client_and_server().
run_trace_with_shortcut2(suite) ->
[];
run_trace_with_shortcut2(doc) ->
["Run trace with shortcut 2"];
run_trace_with_shortcut2(Config) when is_list(Config) ->
?line run_trace_with_shortcut(return, [ok,ok], tp),
?line run_trace_with_shortcut(return, [ok,ok], tpl).
run_trace_with_shortcut2(cleanup,_Config) ->
?line stop_client_and_server().
run_trace_with_shortcut3(suite) ->
[];
run_trace_with_shortcut3(doc) ->
["Run trace with shortcut 3"];
run_trace_with_shortcut3(Config) when is_list(Config) ->
?line run_trace_with_shortcut(fun_for(return), [ok,ok], tp),
?line run_trace_with_shortcut(fun_for(return), [ok,ok], tpl).
run_trace_with_shortcut3(cleanup,_Config) ->
?line stop_client_and_server().
run_trace_with_shortcut4(suite) ->
[];
run_trace_with_shortcut4(doc) ->
["Run trace with shortcut 4"];
run_trace_with_shortcut4(Config) when is_list(Config) ->
?line run_trace_with_shortcut(fun_for(msg_false), [], tp),
?line run_trace_with_shortcut(fun_for(msg_false), [], tpl).
run_trace_with_shortcut4(cleanup,_Config) ->
?line stop_client_and_server().
cant_specify_local_and_flush(suite) ->
[];
cant_specify_local_and_flush(doc) ->
["Can't specify local and flush"];
cant_specify_local_and_flush(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line flush_unsupported_with_ip_trace_port =
try ttb:tracer([ServerNode, ClientNode],
[{flush, 1000}, {file, {local, ?FNAME}}])
catch
exit:flush_unsupported_with_ip_trace_port ->
flush_unsupported_with_ip_trace_port
end.
cant_specify_local_and_flush(cleanup,_Config) ->
?line stop_client_and_server().
trace_sorted_by_default(suite) ->
[];
trace_sorted_by_default(doc) ->
["Trace sorted by default"];
trace_sorted_by_default(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_local(ServerNode, ClientNode, ?FILE),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, node_call_handler()}, {disable_sort, false}]),
{ok, Ret} = file:consult(?OUTPUT),
?line [ClientNode,ServerNode,ClientNode,ServerNode,ServerNode] = Ret.
trace_sorted_by_default(cleanup,_Config) ->
?line stop_client_and_server().
disable_sorting(suite) ->
[];
disable_sorting(doc) ->
["Disable sorting"];
disable_sorting(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_local(ServerNode, ClientNode, ?FILE),
?line ttb_helper:msgs(2),
?line {_, D} = ttb:stop([return_fetch_dir]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, node_call_handler()}, {disable_sort, true}]),
{ok, Ret} = file:consult(?OUTPUT),
?line [ClientNode,ClientNode,ServerNode,ServerNode,ServerNode] = Ret.
disable_sorting(cleanup,_Config) ->
?line stop_client_and_server().
%% -----------------------------------------------------------------------------
%% tests for autoresume of tracing
%% -----------------------------------------------------------------------------
trace_resumed_after_node_restart(suite) ->
[];
trace_resumed_after_node_restart(doc) ->
["Test trace resumed after node restart, trace to files on remote node."];
trace_resumed_after_node_restart(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_with_resume(ServerNode, ClientNode, ?FNAME),
?line logic(2,6,file).
trace_resumed_after_node_restart(cleanup,_Config) ->
?line stop_client_and_server().
trace_resumed_after_node_restart_ip(suite) ->
[];
trace_resumed_after_node_restart_ip(doc) ->
["Test trace resumed after node restart, trace via tcp/ip to local node."];
trace_resumed_after_node_restart_ip(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_with_resume(ServerNode, ClientNode, {local, ?FNAME}),
?line logic(2,6,local).
trace_resumed_after_node_restart_ip(cleanup,_Config) ->
?line stop_client_and_server().
trace_resumed_after_node_restart_wrap(suite) ->
[];
trace_resumed_after_node_restart_wrap(doc) ->
["Test trace resumed after node restart, wrap option."];
trace_resumed_after_node_restart_wrap(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_with_resume(ServerNode, ClientNode, {wrap, ?FNAME, 10, 4}),
?line logic(1,4,file).
trace_resumed_after_node_restart_wrap(cleanup,_Config) ->
?line stop_client_and_server().
trace_resumed_after_node_restart_wrap_mult(suite) ->
[];
trace_resumed_after_node_restart_wrap_mult(doc) ->
["Test trace resumed after node restart, wrap option, multiple files."];
trace_resumed_after_node_restart_wrap_mult(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace_with_resume(ServerNode, ClientNode, {wrap, ?FNAME, 10, 4}),
?line logic(20,8,file).
trace_resumed_after_node_restart_wrap_mult(cleanup,_Config) ->
?line stop_client_and_server().
logic(N, M, TracingType) ->
helper_msgs(N, TracingType),
?t:stop_node(ttb_helper:get_node(client)),
timer:sleep(2500),
?line {ok,_ClientNode} = ?t:start_node(client,slave,[]),
ct:log("client started",[]),
?line ok = ttb_helper:c(code, add_paths, [code:get_path()]),
ct:log("paths added",[]),
?line ttb_helper:c(client, init, []),
ct:log("client initiated",[]),
?line helper_msgs(N, TracingType),
ct:log("helper msgs sent and flushed",[]),
?line {_, D} = ttb:stop([return_fetch_dir]),
ct:log("stopped ~p",[D]),
?line ttb:format(D, [{out, ?OUTPUT}, {handler, ret_caller_call_handler2()}]),
ct:log("formatted ~p",[{D,?OUTPUT}]),
?line {ok, Ret} = file:consult(?OUTPUT),
ct:log("consulted: ~p",[Ret]),
check_output(M,Ret).
begin_trace_with_resume(ServerNode, ClientNode, Dest) ->
?line {ok, _} = ttb:tracer([ServerNode,ClientNode], [{file, Dest}, resume]),
?line ttb:p(all, [call, timestamp]),
?line ttb:tp(server, received, []),
?line ttb:tp(client, put, []),
?line ttb:tp(client, get, []).
ret_caller_call_handler2() ->
{fun(A, {trace_ts, _, call, _, _} ,_,_) -> io:format(A, "ok.~n", []);
(_, _, _, _) -> ok end, []}.
helper_msgs(N, TracingType) ->
case TracingType of
local ->
ttb_helper:msgs_ip(N);
_ ->
ttb_helper:msgs(N)
end.
priv_dir(Conf) ->
%% Due to problem with long paths on windows => creating a new
%% priv_dir under data_dir
Dir = filename:absname(filename:join(?config(data_dir, Conf),priv_dir)),
filelib:ensure_dir(filename:join(Dir,"*")),
Dir.
clean_priv_dir(Config) ->
PrivDir = priv_dir(Config),
case filelib:is_dir(PrivDir) of
true -> rm(PrivDir);
false -> ok
end.
rm(This) ->
case filelib:is_dir(This) of
true ->
{ok,Files} = file:list_dir(This),
[rm(filename:join(This,F)) || F <- Files],
file:del_dir(This);
false ->
file:delete(This)
end.
