diff options
Diffstat (limited to 'lib/observer/test/ttb_SUITE.erl')
| -rw-r--r-- | lib/observer/test/ttb_SUITE.erl | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/observer/test/ttb_SUITE.erl b/lib/observer/test/ttb_SUITE.erl index 0c154a796c..93319d16c8 100644 --- a/lib/observer/test/ttb_SUITE.erl +++ b/lib/observer/test/ttb_SUITE.erl @@ -65,6 +65,8 @@ all() -> 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, @@ -1002,6 +1004,8 @@ format_on_trace_stop(Config) when is_list(Config) -> ?line true = filelib:is_file("HANDLER_OK"), ?line ok = file:delete("HANDLER_OK"). +%% 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) -> @@ -1043,6 +1047,66 @@ trace_to_remote_files_on_localhost_with_different_pwd_abs(Config) when is_list(C ?line ?t:stop_node(ClientNode), ?line ok = file:set_cwd(OldDir). +%% 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]), + ?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]), + ?line {ok, Ret} = file:consult(?OUTPUT), + ?line true = (2*(NumMsgs + 1) == length(Ret)), + ?line ?t:stop_node(ServerNode), + ?line ?t:stop_node(ClientNode), + ?line ok = file:set_cwd(OldDir). + +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) -> + ?line {ok, OldDir} = file:get_cwd(), + ?line {ServerNode, ClientNode} = start_client_and_server(), + ?line begin_trace(ServerNode, ClientNode, {local, ?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]), + ?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]), + ?line {ok, Ret} = file:consult(?OUTPUT), + ?line true = (2*(NumMsgs + 1) == length(Ret)), + ?line ?t:stop_node(ServerNode), + ?line ?t:stop_node(ClientNode), + ?line ok = file:set_cwd(OldDir). + +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]), + ?line ttb:format(D, [{out, ?OUTPUT}, {handler, simple_call_handler()}]), + ?line {ok, Ret} = file:consult(?OUTPUT), + ?line true = (2*(NumMsgs + 1) == length(Ret)), + ?line ?t:stop_node(ServerNode), + ?line ?t:stop_node(ClientNode). + one_command_trace_setup(suite) -> []; one_command_trace_setup(doc) -> |