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-rw-r--r--lib/inets/test/httpd_block.erl372
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diff --git a/lib/inets/test/httpd_block.erl b/lib/inets/test/httpd_block.erl
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-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2016. 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.
-%%
-%% %CopyrightEnd%
-%%
-%%
--module(httpd_block).
-
--include_lib("common_test/include/ct.hrl").
-
-%% General testcases bodies called from httpd_SUITE
--export([block_disturbing_idle/4, block_non_disturbing_idle/4,
- block_503/4, block_disturbing_active/4,
- block_non_disturbing_active/4,
- block_disturbing_active_timeout_not_released/4,
- block_disturbing_active_timeout_released/4,
- block_non_disturbing_active_timeout_not_released/4,
- block_non_disturbing_active_timeout_released/4,
- disturbing_blocker_dies/4,
- non_disturbing_blocker_dies/4, restart_no_block/4,
- restart_disturbing_block/4, restart_non_disturbing_block/4
- ]).
-
-%% Help functions
--export([httpd_block/3, httpd_block/4, httpd_unblock/2, httpd_restart/2]).
--export([do_block_server/4, do_block_nd_server/5, do_long_poll/6]).
-
--define(report(Label, Content),
- inets:report_event(20, Label, test_case,
- [{module, ?MODULE}, {line, ?LINE} | Content])).
-
-
-%%-------------------------------------------------------------------------
-%% Test cases starts here.
-%%-------------------------------------------------------------------------
-block_disturbing_idle(_Type, Port, Host, Node) ->
- io:format("block_disturbing_idle -> entry~n", []),
- validate_admin_state(Node, Host, Port, unblocked),
- block_server(Node, Host, Port),
- validate_admin_state(Node, Host, Port, blocked),
- unblock_server(Node, Host, Port),
- validate_admin_state(Node, Host, Port, unblocked),
- io:format("block_disturbing_idle -> done~n", []),
- ok.
-
-%%--------------------------------------------------------------------
-block_non_disturbing_idle(_Type, Port, Host, Node) ->
- unblocked = get_admin_state(Node, Host, Port),
- block_nd_server(Node, Host, Port),
- blocked = get_admin_state(Node, Host, Port),
- unblock_server(Node, Host, Port),
- unblocked = get_admin_state(Node, Host, Port),
- ok.
-
-%%--------------------------------------------------------------------
-block_503(Type, Port, Host, Node) ->
- Req = "GET / HTTP/1.0\r\ndummy-host.ericsson.se:\r\n\r\n",
- unblocked = get_admin_state(Node, Host, Port),
- ok = httpd_test_lib:verify_request(Type, Host, Port, Node, Req,
- [{statuscode, 200},
- {version, "HTTP/1.0"}]),
- ok = block_server(Node, Host, Port),
- blocked = get_admin_state(Node, Host, Port),
- ok = httpd_test_lib:verify_request(Type, Host, Port, Node, Req,
- [{statuscode, 503},
- {version, "HTTP/1.0"}]),
- ok = unblock_server(Node, Host, Port),
- unblocked = get_admin_state(Node, Host, Port),
- ok = httpd_test_lib:verify_request(Type, Host, Port, Node, Req,
- [{statuscode, 200},
- {version, "HTTP/1.0"}]).
-
-%%--------------------------------------------------------------------
-block_disturbing_active(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Pid = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(15000),
- block_server(Node, Host, Port),
- await_suite_failed_process_exit(Pid, "poller", 60000,
- connection_closed),
- blocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-
-%%--------------------------------------------------------------------
-block_non_disturbing_active(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(15000),
- ok = block_nd_server(Node, Host, Port),
- await_normal_process_exit(Poller, "poller", 60000),
- blocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-
-%%--------------------------------------------------------------------
-block_disturbing_active_timeout_not_released(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(15000),
- ok = httpd_block(undefined, Port, disturbing, 50000),
- await_normal_process_exit(Poller, "poller", 30000),
- blocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-
-%%--------------------------------------------------------------------
-block_disturbing_active_timeout_released(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 40000),
- ct:sleep(5000),
- ok = httpd_block(undefined, Port, disturbing, 10000),
- await_suite_failed_process_exit(Poller, "poller", 40000,
- connection_closed),
- blocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-%%--------------------------------------------------------------------
-block_non_disturbing_active_timeout_not_released(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(5000),
- ok = block_nd_server(Node, Host, Port, 40000),
- await_normal_process_exit(Poller, "poller", 60000),
- blocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-
-%%--------------------------------------------------------------------
-block_non_disturbing_active_timeout_released(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 45000),
- ct:sleep(5000),
- Blocker = blocker_nd(Node, Host, Port ,10000, {error,timeout}),
- await_normal_process_exit(Blocker, "blocker", 15000),
- await_normal_process_exit(Poller, "poller", 50000),
- unblocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-%%--------------------------------------------------------------------
-disturbing_blocker_dies(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(5000),
- Blocker = blocker(Node, Host, Port, 10000),
- ct:sleep(5000),
- exit(Blocker,simulate_blocker_crash),
- await_normal_process_exit(Poller, "poller", 60000),
- unblocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-
-%%--------------------------------------------------------------------
-non_disturbing_blocker_dies(Type, Port, Host, Node) ->
- process_flag(trap_exit, true),
- Poller = long_poll(Type, Host, Port, Node, 200, 60000),
- ct:sleep(5000),
- Blocker = blocker_nd(Node, Host, Port, 10000, ok),
- ct:sleep(5000),
- exit(Blocker, simulate_blocker_crash),
- await_normal_process_exit(Poller, "poller", 60000),
- unblocked = get_admin_state(Node, Host, Port),
- process_flag(trap_exit, false),
- ok.
-%%--------------------------------------------------------------------
-restart_no_block(_, Port, Host, Node) ->
- {error,_Reason} = restart_server(Node, Host, Port).
-
-%%--------------------------------------------------------------------
-restart_disturbing_block(_, Port, Host, Node) ->
- ?report("restart_disturbing_block - get_admin_state (unblocked)", []),
- unblocked = get_admin_state(Node, Host, Port),
- ?report("restart_disturbing_block - block_server", []),
- ok = block_server(Node, Host, Port),
- ?report("restart_disturbing_block - restart_server", []),
- ok = restart_server(Node, Host, Port),
- ?report("restart_disturbing_block - unblock_server", []),
- ok = unblock_server(Node, Host, Port),
- ?report("restart_disturbing_block - get_admin_state (unblocked)", []),
- unblocked = get_admin_state(Node, Host, Port).
-
-%%--------------------------------------------------------------------
-restart_non_disturbing_block(_, Port, Host, Node) ->
- ?report("restart_non_disturbing_block - get_admin_state (unblocked)", []),
- unblocked = get_admin_state(Node, Host, Port),
- ?report("restart_non_disturbing_block - block_nd_server", []),
- ok = block_nd_server(Node, Host, Port),
- ?report("restart_non_disturbing_block - restart_server", []),
- ok = restart_server(Node, Host, Port),
- ?report("restart_non_disturbing_block - unblock_server", []),
- ok = unblock_server(Node, Host, Port),
- ?report("restart_non_disturbing_block - get_admin_state (unblocked)", []),
- unblocked = get_admin_state(Node, Host, Port).
-
-%%--------------------------------------------------------------------
-%% Internal functions
-%%--------------------------------------------------------------------
-blocker(Node, Host, Port, Timeout) ->
- spawn_link(?MODULE, do_block_server,[Node, Host, Port,Timeout]).
-
-do_block_server(Node, Host, Port, Timeout) ->
- ok = block_server(Node, Host, Port, Timeout),
- exit(normal).
-
-blocker_nd(Node, Host, Port, Timeout, Reply) ->
- spawn_link(?MODULE, do_block_nd_server,
- [Node, Host, Port, Timeout, Reply]).
-
-do_block_nd_server(Node, Host, Port, Timeout, Reply) ->
- Reply = block_nd_server(Node, Host, Port, Timeout),
- exit(normal).
-
-restart_server(Node, _Host, Port) ->
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_restart, [Addr, Port]).
-
-
-block_server(Node, _Host, Port) ->
- io:format("block_server -> entry~n", []),
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_block, [Addr, Port, disturbing]).
-
-
-block_server(Node, _Host, Port, Timeout) ->
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_block, [Addr, Port, disturbing, Timeout]).
-
-
-block_nd_server(Node, _Host, Port) ->
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_block, [Addr, Port, non_disturbing]).
-
-block_nd_server(Node, _Host, Port, Timeout) ->
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_block, [Addr, Port, non_disturbing, Timeout]).
-
-unblock_server(Node, _Host, Port) ->
- io:format("~p:~p:block_server -> entry~n", [node(),self()]),
- Addr = undefined,
- rpc:call(Node, ?MODULE, httpd_unblock, [Addr, Port]).
-
-
-httpd_block(Addr, Port, Mode) ->
- io:format("~p:~p:httpd_block -> entry~n", [node(),self()]),
- Name = make_name(Addr, Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:block(Pid, Mode);
- _ ->
- {error, not_started}
- end.
-
-httpd_block(Addr, Port, Mode, Timeout) ->
- Name = make_name(Addr, Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:block(Pid, Mode, Timeout);
- _ ->
- {error, not_started}
- end.
-
-httpd_unblock(Addr, Port) ->
- io:format("~p:~p:httpd_unblock -> entry~n", [node(),self()]),
- Name = make_name(Addr, Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:unblock(Pid);
- _ ->
- {error, not_started}
- end.
-
-httpd_restart(Addr, Port) ->
- Name = make_name(Addr, Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:reload(Pid, undefined);
- _ ->
- {error, not_started}
- end.
-
-make_name(Addr, Port) ->
- httpd_util:make_name("httpd", Addr, Port, default).
-
-get_admin_state(_, _Host, Port) ->
- Name = make_name(undefined, Port),
- {status, _, _, StatusInfo} = sys:get_status(whereis(Name)),
- [_, _,_, _, Prop] = StatusInfo,
- State = state(Prop),
- element(6, State).
-
-validate_admin_state(Node, Host, Port, Expect) ->
- io:format("try validating server admin state: ~p~n", [Expect]),
- case get_admin_state(Node, Host, Port) of
- Expect ->
- ok;
- Unexpected ->
- io:format("failed validating server admin state: ~p~n",
- [Unexpected]),
- exit({unexpected_admin_state, Unexpected, Expect})
- end.
-
-
-await_normal_process_exit(Pid, Name, Timeout) ->
- receive
- {'EXIT', Pid, normal} ->
- ok;
- {'EXIT', Pid, Reason} ->
- Err =
- lists:flatten(
- io_lib:format("expected normal exit, "
- "unexpected exit of ~s process: ~p",
- [Name, Reason])),
- ct:fail(Err)
- after Timeout ->
- ct:fail("timeout while waiting for " ++ Name)
- end.
-
-
-await_suite_failed_process_exit(Pid, Name, Timeout, Why) ->
- receive
- {'EXIT', Pid, {test_failed, Why}} ->
- ok;
- {'EXIT', Pid, Reason} ->
- Err =
- lists:flatten(
- io_lib:format("expected connection_closed, "
- "unexpected exit of ~s process: ~p",
- [Name, Reason])),
- ct:fail(Err)
- after Timeout ->
- ct:fail("timeout while waiting for " ++ Name)
- end.
-
-long_poll(Type, Host, Port, Node, StatusCode, Timeout) ->
- spawn_link(?MODULE, do_long_poll, [Type, Host, Port, Node,
- StatusCode, Timeout]).
-
-do_long_poll(Type, Host, Port, Node, StatusCode, Timeout) ->
- Mod = "httpd_example",
- Func = "delay",
- Req = lists:flatten(io_lib:format("GET /eval?" ++ Mod ++ ":" ++ Func ++
- "(~p) HTTP/1.0\r\n\r\n",[30000])),
- case httpd_test_lib:verify_request(Type, Host, Port, Node, Req,
- [{statuscode, StatusCode},
- {version, "HTTP/1.0"}], Timeout) of
- ok ->
- exit(normal);
- Reason ->
- exit({test_failed, Reason})
- end.
-
-
-state([{data,[{"State", State}]} | _]) ->
- State;
-state([{data,[{"StateData", State}]} | _]) ->
- State;
-state([_ | Rest]) ->
- state(Rest).
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