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Diffstat (limited to 'apps/etap/src/etap_process.erl')
-rw-r--r-- | apps/etap/src/etap_process.erl | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/apps/etap/src/etap_process.erl b/apps/etap/src/etap_process.erl new file mode 100644 index 00000000..69f5ba00 --- /dev/null +++ b/apps/etap/src/etap_process.erl @@ -0,0 +1,42 @@ +%% Copyright (c) 2008-2009 Nick Gerakines <nick@gerakines.net> +%% +%% Permission is hereby granted, free of charge, to any person +%% obtaining a copy of this software and associated documentation +%% files (the "Software"), to deal in the Software without +%% restriction, including without limitation the rights to use, +%% copy, modify, merge, publish, distribute, sublicense, and/or sell +%% copies of the Software, and to permit persons to whom the +%% Software is furnished to do so, subject to the following +%% conditions: +%% +%% The above copyright notice and this permission notice shall be +%% included in all copies or substantial portions of the Software. +%% +%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +%% EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +%% OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +%% NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +%% HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +%% WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +%% FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +%% OTHER DEALINGS IN THE SOFTWARE. +%% +%% @doc Adds process/pid testing to the etap suite. +-module(etap_process). + +-export([is_pid/2, is_alive/2, is_mfa/3]). + +% --- +% External / Public functions + +%% @doc Assert that a given variable is a pid. +is_pid(Pid, Desc) when is_pid(Pid) -> etap:ok(true, Desc); +is_pid(_, Desc) -> etap:ok(false, Desc). + +%% @doc Assert that a given process/pid is alive. +is_alive(Pid, Desc) -> + etap:ok(erlang:is_process_alive(Pid), Desc). + +%% @doc Assert that the current function of a pid is a given {M, F, A} tuple. +is_mfa(Pid, MFA, Desc) -> + etap:is({current_function, MFA}, erlang:process_info(Pid, current_function), Desc). |