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authorSverker Eriksson <[email protected]>2017-08-30 20:55:08 +0200
committerSverker Eriksson <[email protected]>2017-08-30 20:55:08 +0200
commit7c67bbddb53c364086f66260701bc54a61c9659c (patch)
tree92ab0d4b91d5e2f6e7a3f9d61ea25089e8a71fe0 /erts/emulator/test/driver_SUITE.erl
parent97dc5e7f396129222419811c173edc7fa767b0f8 (diff)
parent3b7a6ffddc819bf305353a593904cea9e932e7dc (diff)
downloadotp-7c67bbddb53c364086f66260701bc54a61c9659c.tar.gz
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Merge tag 'OTP-19.0' into sverker/19/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'erts/emulator/test/driver_SUITE.erl')
-rw-r--r--erts/emulator/test/driver_SUITE.erl3255
1 files changed, 1593 insertions, 1662 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 104bdf8aec..f134a197aa 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. 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.
+%% 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%
@@ -28,62 +29,64 @@
-module(driver_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1,
- end_per_suite/1, init_per_group/2,end_per_group/2,
- init_per_testcase/2,
- end_per_testcase/2,
- outputv_echo/1,
-
- timer_measure/1,
- timer_cancel/1,
- timer_change/1,
- timer_delay/1,
- queue_echo/1,
- outputv_errors/1,
- driver_unloaded/1,
- io_ready_exit/1,
- use_fallback_pollset/1,
- bad_fd_in_pollset/1,
- driver_event/1,
- fd_change/1,
- steal_control/1,
- otp_6602/1,
- driver_system_info_base_ver/1,
- driver_system_info_prev_ver/1,
- driver_system_info_current_ver/1,
- driver_monitor/1,
-
- ioq_exit_ready_input/1,
- ioq_exit_ready_output/1,
- ioq_exit_timeout/1,
- ioq_exit_ready_async/1,
- ioq_exit_event/1,
- ioq_exit_ready_input_async/1,
- ioq_exit_ready_output_async/1,
- ioq_exit_timeout_async/1,
- ioq_exit_event_async/1,
- zero_extended_marker_garb_drv/1,
- invalid_extended_marker_drv/1,
- larger_major_vsn_drv/1,
- larger_minor_vsn_drv/1,
- smaller_major_vsn_drv/1,
- smaller_minor_vsn_drv/1,
- peek_non_existing_queue/1,
- otp_6879/1,
- caller/1,
- many_events/1,
- missing_callbacks/1,
- smp_select/1,
- driver_select_use/1,
- thread_mseg_alloc_cache_clean/1,
- otp_9302/1,
- thr_free_drv/1,
- async_blast/1,
- thr_msg_blast/1,
- consume_timeslice/1]).
+ end_per_suite/1, init_per_group/2,end_per_group/2,
+ init_per_testcase/2,
+ end_per_testcase/2,
+
+ a_test/1,
+ outputv_echo/1,
+ timer_measure/1,
+ timer_cancel/1,
+ timer_change/1,
+ timer_delay/1,
+ queue_echo/1,
+ outputv_errors/1,
+ driver_unloaded/1,
+ io_ready_exit/1,
+ use_fallback_pollset/1,
+ bad_fd_in_pollset/1,
+ driver_event/1,
+ fd_change/1,
+ steal_control/1,
+ otp_6602/1,
+ driver_system_info_base_ver/1,
+ driver_system_info_prev_ver/1,
+ driver_system_info_current_ver/1,
+ driver_monitor/1,
+
+ ioq_exit_ready_input/1,
+ ioq_exit_ready_output/1,
+ ioq_exit_timeout/1,
+ ioq_exit_ready_async/1,
+ ioq_exit_event/1,
+ ioq_exit_ready_input_async/1,
+ ioq_exit_ready_output_async/1,
+ ioq_exit_timeout_async/1,
+ ioq_exit_event_async/1,
+ zero_extended_marker_garb_drv/1,
+ invalid_extended_marker_drv/1,
+ larger_major_vsn_drv/1,
+ larger_minor_vsn_drv/1,
+ smaller_major_vsn_drv/1,
+ smaller_minor_vsn_drv/1,
+ peek_non_existing_queue/1,
+ otp_6879/1,
+ caller/1,
+ many_events/1,
+ missing_callbacks/1,
+ smp_select/1,
+ driver_select_use/1,
+ thread_mseg_alloc_cache_clean/1,
+ otp_9302/1,
+ thr_free_drv/1,
+ async_blast/1,
+ thr_msg_blast/1,
+ consume_timeslice/1,
+ z_test/1]).
-export([bin_prefix/2]).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
% First byte in communication with the timer driver
@@ -116,25 +119,25 @@
-define(heap_binary_size, 64).
init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
- Dog=?t:timetrap(?t:minutes(2)),
case catch erts_debug:get_internal_state(available_internal_state) of
- true -> ok;
- _ -> erts_debug:set_internal_state(available_internal_state, true)
+ true -> ok;
+ _ -> erts_debug:set_internal_state(available_internal_state, true)
end,
erlang:display({init_per_testcase, Case}),
- ?line 0 = erts_debug:get_internal_state(check_io_debug),
- [{watchdog, Dog},{testcase, Case}|Config].
+ 0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+ [{testcase, Case}|Config].
end_per_testcase(Case, Config) ->
- Dog = ?config(watchdog, Config),
erlang:display({end_per_testcase, Case}),
- ?line 0 = erts_debug:get_internal_state(check_io_debug),
- ?t:timetrap_cancel(Dog).
+ 0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+ ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap, {minutes, 1}}].
-all() ->
- [outputv_errors, outputv_echo, queue_echo, {group, timer},
+all() -> %% Keep a_test first and z_test last...
+ [a_test, outputv_errors, outputv_echo, queue_echo, {group, timer},
driver_unloaded, io_ready_exit, use_fallback_pollset,
bad_fd_in_pollset, driver_event, fd_change,
steal_control, otp_6602, driver_system_info_base_ver,
@@ -151,7 +154,8 @@ all() ->
thr_free_drv,
async_blast,
thr_msg_blast,
- consume_timeslice].
+ consume_timeslice,
+ z_test].
groups() ->
[{timer, [],
@@ -175,42 +179,42 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-outputv_errors(doc) -> "Test sending bad types to port with an outputv-capable driver.";
+%% Test sending bad types to port with an outputv-capable driver.
outputv_errors(Config) when is_list(Config) ->
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, outputv_drv),
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, outputv_drv),
outputv_bad_types(fun(T) ->
- ?line outputv_errors_1(T),
- ?line outputv_errors_1([1|T]),
- ?line L = [1,2,3],
- ?line outputv_errors_1([L,T]),
- ?line outputv_errors_1([L|T])
- end),
+ outputv_errors_1(T),
+ outputv_errors_1([1|T]),
+ L = [1,2,3],
+ outputv_errors_1([L,T]),
+ outputv_errors_1([L|T])
+ end),
outputv_errors_1(42),
%% Test iolists that do not fit in the address space.
%% Unfortunately, it would be too slow to test in a 64-bit emulator.
case erlang:system_info(wordsize) of
- 4 -> outputv_huge_iolists();
- _ -> ok
+ 4 -> outputv_huge_iolists();
+ _ -> ok
end.
outputv_bad_types(Test) ->
Types = [-1,256,atom,42.0,{a,b,c},make_ref(),fun() -> 42 end,
- [1|2],<<1:1>>,<<1:9>>,<<1:15>>],
+ [1|2],<<1:1>>,<<1:9>>,<<1:15>>],
_ = [Test(Type) || Type <- Types],
ok.
outputv_huge_iolists() ->
FourGigs = 1 bsl 32,
- ?line Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
- [1 bsl N || N <- lists:seq(33, 37)],
- ?line Base = <<0:(1 bsl 20)/unit:8>>,
+ Sizes = [FourGigs+N || N <- lists:seq(0, 64)] ++
+ [1 bsl N || N <- lists:seq(33, 37)],
+ Base = <<0:(1 bsl 20)/unit:8>>,
[begin
- ?line L = build_iolist(Sz, Base),
- ?line outputv_errors_1(L)
+ L = build_iolist(Sz, Base),
+ outputv_errors_1(L)
end || Sz <- Sizes],
ok.
@@ -220,95 +224,94 @@ outputv_errors_1(Term) ->
port_close(Port).
build_iolist(N, Base) when N < 16 ->
- case random:uniform(3) of
- 1 ->
- <<Bin:N/binary,_/binary>> = Base,
- Bin;
- _ ->
- lists:seq(1, N)
+ case rand:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ _ ->
+ lists:seq(1, N)
end;
build_iolist(N, Base) when N =< byte_size(Base) ->
- case random:uniform(3) of
- 1 ->
- <<Bin:N/binary,_/binary>> = Base,
- Bin;
- 2 ->
- <<Bin:N/binary,_/binary>> = Base,
- [Bin];
- 3 ->
- case N rem 2 of
- 0 ->
- L = build_iolist(N div 2, Base),
- [L,L];
- 1 ->
- L = build_iolist(N div 2, Base),
- [L,L,45]
- end
+ case rand:uniform(3) of
+ 1 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ Bin;
+ 2 ->
+ <<Bin:N/binary,_/binary>> = Base,
+ [Bin];
+ 3 ->
+ case N rem 2 of
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [L,L,45]
+ end
end;
build_iolist(N0, Base) ->
- Small = random:uniform(15),
+ Small = rand:uniform(15),
Seq = lists:seq(1, Small),
N = N0 - Small,
case N rem 2 of
- 0 ->
- L = build_iolist(N div 2, Base),
- [L,L|Seq];
- 1 ->
- L = build_iolist(N div 2, Base),
- [47,L,L|Seq]
+ 0 ->
+ L = build_iolist(N div 2, Base),
+ [L,L|Seq];
+ 1 ->
+ L = build_iolist(N div 2, Base),
+ [47,L,L|Seq]
end.
-outputv_echo(doc) -> ["Test echoing data with a driver that supports outputv."];
+%% Test echoing data with a driver that supports outputv.
outputv_echo(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(10)),
+ ct:timetrap({minutes, 10}),
Name = 'outputv_drv',
P = start_driver(Config, Name, true),
- ?line ov_test(P, {bin,0}),
- ?line ov_test(P, {bin,1}),
- ?line ov_test(P, {bin,2}),
- ?line ov_test(P, {bin,3}),
- ?line ov_test(P, {bin,4}),
- ?line ov_test(P, {bin,5}),
- ?line ov_test(P, {bin,6}),
- ?line ov_test(P, {bin,7}),
- ?line ov_test(P, {bin,8}),
- ?line ov_test(P, {bin,15}),
- ?line ov_test(P, {bin,16}),
- ?line ov_test(P, {bin,17}),
-
- ?line ov_test(P, {list,0}),
- ?line ov_test(P, {list,1}),
- ?line ov_test(P, {list,2}),
- ?line ov_test(P, [int,int,{list,0},int]),
- ?line ov_test(P, [int,int,{list,1},int]),
- ?line ov_test(P, [int,int,{list,2}]),
- ?line ov_test(P, [{list,3},int,int,{list,2}]),
- ?line ov_test(P, {list,33}),
-
- ?line ov_test(P, [{bin,0}]),
- ?line ov_test(P, [{bin,1}]),
- ?line ov_test(P, [{bin,2}]),
- ?line ov_test(P, [{bin,3}]),
- ?line ov_test(P, [{bin,4}]),
- ?line ov_test(P, [{bin,5}]),
- ?line ov_test(P, [{bin,6},int]),
- ?line ov_test(P, [int,{bin,3}]),
- ?line ov_test(P, [int|{bin,4}]),
- ?line ov_test(P, [{bin,17},int,{bin,13}|{bin,3}]),
-
- ?line ov_test(P, [int,{bin,17},int,{bin,?heap_binary_size+1}|{bin,3}]),
+ ov_test(P, {bin,0}),
+ ov_test(P, {bin,1}),
+ ov_test(P, {bin,2}),
+ ov_test(P, {bin,3}),
+ ov_test(P, {bin,4}),
+ ov_test(P, {bin,5}),
+ ov_test(P, {bin,6}),
+ ov_test(P, {bin,7}),
+ ov_test(P, {bin,8}),
+ ov_test(P, {bin,15}),
+ ov_test(P, {bin,16}),
+ ov_test(P, {bin,17}),
+
+ ov_test(P, {list,0}),
+ ov_test(P, {list,1}),
+ ov_test(P, {list,2}),
+ ov_test(P, [int,int,{list,0},int]),
+ ov_test(P, [int,int,{list,1},int]),
+ ov_test(P, [int,int,{list,2}]),
+ ov_test(P, [{list,3},int,int,{list,2}]),
+ ov_test(P, {list,33}),
+
+ ov_test(P, [{bin,0}]),
+ ov_test(P, [{bin,1}]),
+ ov_test(P, [{bin,2}]),
+ ov_test(P, [{bin,3}]),
+ ov_test(P, [{bin,4}]),
+ ov_test(P, [{bin,5}]),
+ ov_test(P, [{bin,6},int]),
+ ov_test(P, [int,{bin,3}]),
+ ov_test(P, [int|{bin,4}]),
+ ov_test(P, [{bin,17},int,{bin,13}|{bin,3}]),
+
+ ov_test(P, [int,{bin,17},int,{bin,?heap_binary_size+1}|{bin,3}]),
stop_driver(P, Name),
- ?line test_server:timetrap_cancel(Dog),
ok.
ov_test(Port, Template) ->
Self = self(),
spawn_opt(erlang, apply, [fun () -> ov_test(Self, Port, Template) end,[]],
- [link,{fullsweep_after,0}]),
+ [link,{fullsweep_after,0}]),
receive
- done -> ok
+ done -> ok
end.
ov_test(Parent, Port, Template) ->
@@ -350,219 +353,208 @@ ov_send_and_test(Port, Data, ExpectedResult) ->
io:format("~p ! ~P", [Port,Data,12]),
Port ! {self(),{command,Data}},
receive
- {Port,{data,ReturnData}} ->
- io:format("~p returned ~P", [Port,ReturnData,12]),
- compare(ReturnData, ExpectedResult);
- {Port,{data,OtherData}} ->
- io:format("~p returned WRONG data ~p", [Port,OtherData]),
- ?line test_server:fail();
- Wrong ->
- ?line test_server:fail({unexpected_port_or_data,Wrong})
+ {Port,{data,ReturnData}} ->
+ io:format("~p returned ~P", [Port,ReturnData,12]),
+ compare(ReturnData, ExpectedResult);
+ {Port,{data,OtherData}} ->
+ ct:fail("~p returned WRONG data ~p", [Port,OtherData]);
+ Wrong ->
+ ct:fail({unexpected_port_or_data,Wrong})
end.
compare(Got, Expected) ->
case {list_to_binary([Got]),list_to_binary([Expected])} of
- {B,B} -> ok;
- {_Gb,_Eb} ->
- ?t:fail(got_bad_data)
+ {B,B} -> ok;
+ {_Gb,_Eb} ->
+ ct:fail(got_bad_data)
end.
-
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Driver timer test suites
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-timer_measure(doc) -> ["Check that timers time out in good time."];
+%% Check that timers time out in good time.
timer_measure(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(1)),
Name = 'timer_drv',
- ?line Port = start_driver(Config, Name, false),
+ Port = start_driver(Config, Name, false),
- ?line try_timeouts(Port, 8997),
+ try_timeouts(Port, 8997),
- ?line stop_driver(Port, Name),
- ?line test_server:timetrap_cancel(Dog),
+ stop_driver(Port, Name),
ok.
try_timeouts(_, 0) -> ok;
try_timeouts(Port, Timeout) ->
- ?line TimeBefore = now(),
- ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
+ TimeBefore = erlang:monotonic_time(),
+ erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
receive
- {Port,{data,[?TIMER]}} ->
- ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
- io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
- if
- Elapsed < Timeout ->
- ?line ?t:fail(too_short);
- Elapsed > Timeout + ?delay ->
- ?line ?t:fail(too_long);
- true ->
- try_timeouts(Port, Timeout div 2)
- end
+ {Port,{data,[?TIMER]}} ->
+ Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+ io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed, Timeout]),
+ if
+ Elapsed < Timeout ->
+ ct:fail(too_short);
+ Elapsed > Timeout + ?delay ->
+ ct:fail(too_long);
+ true ->
+ try_timeouts(Port, Timeout div 2)
+ end
after Timeout + ?delay ->
- ?line test_server:fail("driver failed to timeout")
+ ct:fail("driver failed to timeout")
end.
-timer_cancel(doc) -> ["Try cancelling timers set in a driver."];
+%% Try cancelling timers set in a driver.
timer_cancel(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(1)),
Name = 'timer_drv',
- ?line Port = start_driver(Config, Name, false),
+ Port = start_driver(Config, Name, false),
- ?line try_cancel(Port, 10000),
+ try_cancel(Port, 10000),
- ?line stop_driver(Port, Name),
- ?line test_server:timetrap_cancel(Dog),
+ stop_driver(Port, Name),
ok.
-
+
try_cancel(Port, Timeout) ->
- ?line T_before = erl_millisecs(),
+ T_before = erl_millisecs(),
Port ! {self(),{command,<<?START_TIMER,(Timeout + ?delay):32>>}},
receive
- {Port, {data, [?TIMER]}} ->
- ?line test_server:fail("driver timed out before cancelling it")
+ {Port, {data, [?TIMER]}} ->
+ ct:fail("driver timed out before cancelling it")
after Timeout ->
- Port ! {self(), {command, [?CANCEL_TIMER]}},
- receive
- {Port, {data, [?TIMER]}} ->
- ?line test_server:fail("driver timed out after cancelling it");
- {Port, {data, [?CANCELLED]}} ->
- ?line Time_milli_secs = erl_millisecs() - T_before,
-
- io:format("Time_milli_secs: ~p Timeout: ~p\n",
- [Time_milli_secs, Timeout]),
- if
- Time_milli_secs > (Timeout + ?delay) ->
- ?line test_server:fail("too long real time");
- Timeout == 0 -> ok;
- true -> try_cancel(Port, Timeout div 2)
- end
- after ?delay ->
- test_server:fail("No message from driver")
- end
+ Port ! {self(), {command, [?CANCEL_TIMER]}},
+ receive
+ {Port, {data, [?TIMER]}} ->
+ ct:fail("driver timed out after cancelling it");
+ {Port, {data, [?CANCELLED]}} ->
+ Time_milli_secs = erl_millisecs() - T_before,
+
+ io:format("Time_milli_secs: ~p Timeout: ~p\n",
+ [Time_milli_secs, Timeout]),
+ if
+ Time_milli_secs > (Timeout + ?delay) ->
+ ct:fail("too long real time");
+ Timeout == 0 -> ok;
+ true -> try_cancel(Port, Timeout div 2)
+ end
+ after ?delay ->
+ ct:fail("No message from driver")
+ end
end.
%% Test that timers don't time out too early if we do a sleep
%% before setting a timer.
timer_delay(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(1)),
Name = 'timer_drv',
- ?line Port = start_driver(Config, Name, false),
+ Port = start_driver(Config, Name, false),
- ?line TimeBefore = now(),
+ TimeBefore = erlang:monotonic_time(),
Timeout0 = 350,
- ?line erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>),
+ erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>),
Timeout = Timeout0 +
- case os:type() of
- {win32,_} -> 0; %Driver doesn't sleep on Windows.
- _ -> 1000
- end,
+ case os:type() of
+ {win32,_} -> 0; %Driver doesn't sleep on Windows.
+ _ -> 1000
+ end,
receive
- {Port,{data,[?TIMER]}} ->
- ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
- io:format("Elapsed time: ~p Timeout: ~p\n",
- [Elapsed,Timeout]),
- if
- Elapsed < Timeout ->
- ?line ?t:fail(too_short);
- Elapsed > Timeout + ?delay ->
- ?line ?t:fail(too_long);
- true ->
- ok
- end
+ {Port,{data,[?TIMER]}} ->
+ Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+ io:format("Elapsed time: ~p Timeout: ~p\n",
+ [Elapsed,Timeout]),
+ if
+ Elapsed < Timeout ->
+ ct:fail(too_short);
+ Elapsed > Timeout + ?delay ->
+ ct:fail(too_long);
+ true ->
+ ok
+ end
end,
- ?line stop_driver(Port, Name),
- ?line test_server:timetrap_cancel(Dog),
+ stop_driver(Port, Name),
ok.
%% Test that driver_set_timer with new timout really changes
%% the timer (ticket OTP-5942), it didn't work before
timer_change(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(1)),
Name = 'timer_drv',
- ?line Port = start_driver(Config, Name, false),
+ Port = start_driver(Config, Name, false),
- ?line try_change_timer(Port, 10000),
+ try_change_timer(Port, 10000),
- ?line stop_driver(Port, Name),
- ?line test_server:timetrap_cancel(Dog),
+ stop_driver(Port, Name),
ok.
-
+
try_change_timer(_Port, 0) -> ok;
try_change_timer(Port, Timeout) ->
- ?line Timeout_3 = Timeout*3,
- ?line TimeBefore = now(),
- ?line erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>),
- ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
+ Timeout_3 = Timeout*3,
+ TimeBefore = erlang:monotonic_time(),
+ erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>),
+ erlang:port_command(Port, <<?START_TIMER,Timeout:32>>),
receive
- {Port,{data,[?TIMER]}} ->
- ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
- io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
- if
- Elapsed < Timeout ->
- ?line ?t:fail(too_short);
- Elapsed > Timeout + ?delay ->
- ?line ?t:fail(too_long);
- true ->
- try_timeouts(Port, Timeout div 2)
- end
+ {Port,{data,[?TIMER]}} ->
+ Elapsed = erl_millisecs() - erl_millisecs(TimeBefore),
+ io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]),
+ if
+ Elapsed < Timeout ->
+ ct:fail(too_short);
+ Elapsed > Timeout + ?delay ->
+ ct:fail(too_long);
+ true ->
+ try_timeouts(Port, Timeout div 2)
+ end
after Timeout + ?delay ->
- ?line test_server:fail("driver failed to timeout")
+ ct:fail("driver failed to timeout")
end.
-
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Queue test suites
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-queue_echo(doc) ->
- ["1) Queue up data in a driver that uses the full driver_queue API to do this."
- "2) Get the data back, a random amount at a time."];
+%% 1) Queue up data in a driver that uses the full driver_queue API to do this.
+%% 2) Get the data back, a random amount at a time.
queue_echo(Config) when is_list(Config) ->
- case ?t:is_native(?MODULE) of
- true -> exit(crashes_native_code);
- false -> queue_echo_1(Config)
+ case test_server:is_native(?MODULE) of
+ true -> exit(crashes_native_code);
+ false -> queue_echo_1(Config)
end.
queue_echo_1(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(10)),
+ ct:timetrap({minutes, 10}),
Name = 'queue_drv',
- ?line P = start_driver(Config, Name, true),
-
- ?line q_echo(P, [{?ENQ, {list,1}},
- {?ENQ, {list,0}},
- {?ENQ, {bin,0}},
- {?ENQ, {bin,1}},
- {?ENQ, {bin,2}},
- {?ENQ, {bin,3}},
- {?ENQ, {bin,4}},
- {?ENQ, {bin,5}},
- {?ENQ, {bin,600}},
- {?PUSHQ, {list,0}},
- {?PUSHQ, {list,1}},
- {?PUSHQ, {bin,0}},
- {?PUSHQ, {bin,1}},
- {?PUSHQ, {bin,888}},
- {?ENQ_BIN, {bin,0}},
- {?ENQ_BIN, {bin,1}},
- {?ENQ_BIN, {bin,2}},
- {?ENQ_BIN, {bin,3}},
- {?ENQ_BIN, {bin,4}},
- {?ENQ_BIN, {bin,777}},
- {?PUSHQ_BIN, {bin,0}},
- {?PUSHQ_BIN, {bin,1}},
- {?PUSHQ_BIN, {bin,334}},
- {?ENQV, [{bin,0},{list,1},{bin,1},{bin,555}]},
- {?ENQV, [{bin,0},{list,1},{bin,1}]},
- {?PUSHQV, [{bin,0},{list,1},{bin,1},{bin,319}]}]),
-
- ?line stop_driver(P, Name),
- ?line test_server:timetrap_cancel(Dog),
+ P = start_driver(Config, Name, true),
+
+ q_echo(P, [{?ENQ, {list,1}},
+ {?ENQ, {list,0}},
+ {?ENQ, {bin,0}},
+ {?ENQ, {bin,1}},
+ {?ENQ, {bin,2}},
+ {?ENQ, {bin,3}},
+ {?ENQ, {bin,4}},
+ {?ENQ, {bin,5}},
+ {?ENQ, {bin,600}},
+ {?PUSHQ, {list,0}},
+ {?PUSHQ, {list,1}},
+ {?PUSHQ, {bin,0}},
+ {?PUSHQ, {bin,1}},
+ {?PUSHQ, {bin,888}},
+ {?ENQ_BIN, {bin,0}},
+ {?ENQ_BIN, {bin,1}},
+ {?ENQ_BIN, {bin,2}},
+ {?ENQ_BIN, {bin,3}},
+ {?ENQ_BIN, {bin,4}},
+ {?ENQ_BIN, {bin,777}},
+ {?PUSHQ_BIN, {bin,0}},
+ {?PUSHQ_BIN, {bin,1}},
+ {?PUSHQ_BIN, {bin,334}},
+ {?ENQV, [{bin,0},{list,1},{bin,1},{bin,555}]},
+ {?ENQV, [{bin,0},{list,1},{bin,1}]},
+ {?PUSHQV, [{bin,0},{list,1},{bin,1},{bin,319}]}]),
+
+ stop_driver(P, Name),
ok.
q_echo(Port, SpecList) ->
@@ -602,7 +594,7 @@ q_echo(Port, SpecList) ->
feed_and_dequeue(Port, HeapData, 2),
feed_and_dequeue(Port, HeapData, 3),
feed_and_dequeue(Port, HeapData, 4),
-
+
io:format("\n").
feed_and_dequeue(Port, Data, DeqSize) ->
@@ -622,9 +614,9 @@ feed_driver(Port, [], ExpectedInPort, Qb) ->
{ExpectedInPort,Qb};
feed_driver(Port, [{Method0,Data}|T], Expected_return, Qb_before) ->
Method = case Method0 of
- ?RANDOM -> uniform(6)-1;
- Other -> Other
- end,
+ ?RANDOM -> uniform(6)-1;
+ Other -> Other
+ end,
Size = size(list_to_binary([Data])),
%% ***********************************************************************
@@ -639,22 +631,21 @@ feed_driver(Port, [{Method0,Data}|T], Expected_return, Qb_before) ->
Qb_in_driver = bytes_queued(Port),
case Qb_before + Size of
- Qb_in_driver -> ok;
- Sum ->
- io:format("Qb_before: ~p\n"
- "Qb_before+Size: ~p\n"
- "Qb_in_driver: ~p",
- [Qb_before,Sum,Qb_in_driver]),
- ?t:fail()
+ Qb_in_driver -> ok;
+ Sum ->
+ ct:fail("Qb_before: ~p\n"
+ "Qb_before+Size: ~p\n"
+ "Qb_in_driver: ~p",
+ [Qb_before,Sum,Qb_in_driver])
end,
X_return = case Method of
- ?ENQ -> list_to_binary([Expected_return,Data]);
- ?PUSHQ -> list_to_binary([Data,Expected_return]);
- ?PUSHQ_BIN -> list_to_binary([Data,Expected_return]);
- ?ENQ_BIN -> list_to_binary([Expected_return,Data]);
- ?PUSHQV -> list_to_binary([Data,Expected_return]);
- ?ENQV -> list_to_binary([Expected_return,Data])
- end,
+ ?ENQ -> list_to_binary([Expected_return,Data]);
+ ?PUSHQ -> list_to_binary([Data,Expected_return]);
+ ?PUSHQ_BIN -> list_to_binary([Data,Expected_return]);
+ ?ENQ_BIN -> list_to_binary([Expected_return,Data]);
+ ?PUSHQV -> list_to_binary([Data,Expected_return]);
+ ?ENQV -> list_to_binary([Expected_return,Data])
+ end,
feed_driver(Port, T, X_return, Qb_before + Size).
%% method_name(0) -> pushq;
@@ -672,26 +663,22 @@ compare_return(Port, _Data_list, 0, _Back_len) ->
0 = bytes_queued(Port);
compare_return(Port, QueuedInPort0, Len_to_get, DeqSize) ->
case bytes_queued(Port) of
- Len_to_get -> ok;
- BytesInQueue ->
- io:format("Len_to_get: ~p", [Len_to_get]),
- io:format("Bytes in queue: ~p", [BytesInQueue]),
- ?line test_server:fail()
+ Len_to_get -> ok;
+ BytesInQueue ->
+ ct:fail("Len_to_get: ~p\nBytes in queue: ~p", [Len_to_get,BytesInQueue])
end,
BytesToDequeue = if (DeqSize > Len_to_get) -> Len_to_get;
- true -> DeqSize
- end,
+ true -> DeqSize
+ end,
Dequeued = read_head(Port, BytesToDequeue),
case bin_prefix(Dequeued, QueuedInPort0) of
- true ->
- deq(Port, BytesToDequeue),
- <<_:BytesToDequeue/binary,QueuedInPort/binary>> = QueuedInPort0,
- compare_return(Port, QueuedInPort, Len_to_get - BytesToDequeue, DeqSize);
- false ->
- io:format("Bytes to dequeue: ~p", [BytesToDequeue]),
- io:format("Dequeued: ~p", [Dequeued]),
- io:format("Queued in port: ~P", [QueuedInPort0,12]),
- ?t:fail()
+ true ->
+ deq(Port, BytesToDequeue),
+ <<_:BytesToDequeue/binary,QueuedInPort/binary>> = QueuedInPort0,
+ compare_return(Port, QueuedInPort, Len_to_get - BytesToDequeue, DeqSize);
+ false ->
+ ct:fail("Bytes to dequeue: ~p\nDequeued: ~p\nQueued in port: ~P",
+ [BytesToDequeue, Dequeued, QueuedInPort0,12])
end.
%% bin_prefix(PrefixBinary, Binary)
@@ -709,8 +696,8 @@ queue_op(Port, Method, Data) ->
bytes_queued(Port) ->
case erlang:port_control(Port, ?BYTES_QUEUED, []) of
- <<I:32>> -> I;
- Bad -> ?t:fail({bad_result,Bad})
+ <<I:32>> -> I;
+ Bad -> ct:fail({bad_result,Bad})
end.
deq(Port, Size) ->
@@ -719,84 +706,78 @@ deq(Port, Size) ->
read_head(Port, Size) ->
erlang:port_control(Port, ?READ_HEAD, <<Size:32>>).
-
-driver_unloaded(doc) ->
- [];
-driver_unloaded(suite) ->
- [];
+
driver_unloaded(Config) when is_list(Config) ->
- ?line process_flag(trap_exit, true),
- ?line Drv = timer_drv,
- ?line User = self(),
- ?line Loaded = make_ref(),
- ?line Die = make_ref(),
- ?line Loader = spawn(fun () ->
- erl_ddll:start(),
- ok = load_driver(?config(data_dir,
- Config),
- Drv),
- User ! Loaded,
- receive Die -> exit(bye) end
- end),
- ?line receive Loaded -> ok end,
- ?line Port = open_port({spawn, Drv}, []),
- ?line Loader ! Die,
- ?line receive
- {'EXIT', Port, Reason} ->
- ?line driver_unloaded = Reason
- %% Reason used to be -1
- end.
-
-
-io_ready_exit(doc) -> [];
-io_ready_exit(suite) -> [];
+ process_flag(trap_exit, true),
+ Drv = timer_drv,
+ User = self(),
+ Loaded = make_ref(),
+ Die = make_ref(),
+ Loader = spawn(fun () ->
+ erl_ddll:start(),
+ ok = load_driver(proplists:get_value(data_dir,
+ Config),
+ Drv),
+ User ! Loaded,
+ receive Die -> exit(bye) end
+ end),
+ receive Loaded -> ok end,
+ Port = open_port({spawn, Drv}, []),
+ Loader ! Die,
+ receive
+ {'EXIT', Port, Reason} ->
+ driver_unloaded = Reason
+ %% Reason used to be -1
+ end.
+
+
io_ready_exit(Config) when is_list(Config) ->
- ?line OTE = process_flag(trap_exit, true),
- ?line Test = self(),
- ?line Dgawd = spawn(fun () ->
- ok = dgawd_handler:install(),
- Mon = erlang:monitor(process, Test),
- Test ! dgawd_handler_started,
- receive
- {'DOWN', Mon, _, _, _} -> ok;
- stop_dgawd_handler -> ok
- end,
- dgawd_handler:restore(),
- Test ! dgawd_handler_stopped
- end),
- ?line receive dgawd_handler_started -> ok end,
- ?line Drv = io_ready_exit_drv,
- ?line erl_ddll:start(),
- ?line ok = load_driver(?config(data_dir, Config), Drv),
- ?line Port = open_port({spawn, Drv}, []),
- ?line case erlang:port_control(Port, 0, "") of
- "ok" ->
- receive
- {'EXIT', Port, Reason} ->
- ?line case Reason of
- ready_output_driver_failure ->
- ?t:format("Exited in output_ready()~n"),
- ?line ok;
- ready_input_driver_failure ->
- ?t:format("Exited in input_ready()~n"),
- ?line ok;
- Error -> ?line ?t:fail(Error)
- end
- end,
- receive after 2000 -> ok end,
- ?line false = dgawd_handler:got_dgawd_report(),
- ?line Dgawd ! stop_dgawd_handler,
- ?line receive dgawd_handler_stopped -> ok end,
- ?line process_flag(trap_exit, OTE),
- ?line ok;
- "nyiftos" ->
- ?line process_flag(trap_exit, OTE),
- ?line {skipped, "Not yet implemented for this OS"};
- Error ->
- ?line process_flag(trap_exit, OTE),
- ?line ?t:fail({unexpected_control_result, Error})
- end.
-
+ OTE = process_flag(trap_exit, true),
+ Test = self(),
+ Dgawd = spawn(fun () ->
+ ok = dgawd_handler:install(),
+ Mon = erlang:monitor(process, Test),
+ Test ! dgawd_handler_started,
+ receive
+ {'DOWN', Mon, _, _, _} -> ok;
+ stop_dgawd_handler -> ok
+ end,
+ dgawd_handler:restore(),
+ Test ! dgawd_handler_stopped
+ end),
+ receive dgawd_handler_started -> ok end,
+ Drv = io_ready_exit_drv,
+ erl_ddll:start(),
+ ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+ Port = open_port({spawn, Drv}, []),
+ case erlang:port_control(Port, 0, "") of
+ "ok" ->
+ receive
+ {'EXIT', Port, Reason} ->
+ case Reason of
+ ready_output_driver_failure ->
+ io:format("Exited in output_ready()~n"),
+ ok;
+ ready_input_driver_failure ->
+ io:format("Exited in input_ready()~n"),
+ ok;
+ Error -> ct:fail(Error)
+ end
+ end,
+ receive after 2000 -> ok end,
+ false = dgawd_handler:got_dgawd_report(),
+ Dgawd ! stop_dgawd_handler,
+ receive dgawd_handler_stopped -> ok end,
+ process_flag(trap_exit, OTE),
+ ok;
+ "nyiftos" ->
+ process_flag(trap_exit, OTE),
+ {skipped, "Not yet implemented for this OS"};
+ Error ->
+ process_flag(trap_exit, OTE),
+ ct:fail({unexpected_control_result, Error})
+ end.
+
-define(CHKIO_STOP, 0).
-define(CHKIO_USE_FALLBACK_POLLSET, 1).
@@ -808,140 +789,128 @@ io_ready_exit(Config) when is_list(Config) ->
-define(CHKIO_SMP_SELECT, 7).
-define(CHKIO_DRV_USE, 8).
-use_fallback_pollset(doc) -> [];
-use_fallback_pollset(suite) -> [];
use_fallback_pollset(Config) when is_list(Config) ->
FlbkFun = fun () ->
- ChkIoDuring = erlang:system_info(check_io),
- case lists:keysearch(fallback_poll_set_size,
- 1,
- ChkIoDuring) of
- {value,
- {fallback_poll_set_size, N}} when N > 0 ->
- ?line ok;
- Error ->
- ?line ?t:fail({failed_to_use_fallback, Error})
- end
- end,
- ?line {BckupTest, Handel, OkRes}
- = case chkio_test_init(Config) of
- {erts_poll_info, ChkIo} = Hndl ->
- case lists:keysearch(fallback, 1, ChkIo) of
- {value, {fallback, B}} when B =/= false ->
- ?line {FlbkFun, Hndl, ok};
- _ ->
- ?line {fun () -> ok end,
- Hndl,
- {comment,
- "This implementation does not use "
- "a fallback pollset"}}
- end;
- Skip ->
- {fun () -> ok end, Skip, ok}
- end,
- ?line case chkio_test_fini(chkio_test(Handel,
- ?CHKIO_USE_FALLBACK_POLLSET,
- fun () ->
- ?line sleep(1000),
- ?line BckupTest()
- end)) of
- {skipped, _} = Res -> ?line Res;
- _ -> ?line OkRes
- end.
-
-bad_fd_in_pollset(doc) -> [];
-bad_fd_in_pollset(suite) -> [];
+ ChkIoDuring = erlang:system_info(check_io),
+ case lists:keysearch(fallback_poll_set_size,
+ 1,
+ ChkIoDuring) of
+ {value,
+ {fallback_poll_set_size, N}} when N > 0 ->
+ ok;
+ Error ->
+ ct:fail({failed_to_use_fallback, Error})
+ end
+ end,
+ {BckupTest, Handel, OkRes}
+ = case chkio_test_init(Config) of
+ {erts_poll_info, ChkIo} = Hndl ->
+ case lists:keysearch(fallback, 1, ChkIo) of
+ {value, {fallback, B}} when B =/= false ->
+ {FlbkFun, Hndl, ok};
+ _ ->
+ {fun () -> ok end,
+ Hndl,
+ {comment,
+ "This implementation does not use "
+ "a fallback pollset"}}
+ end;
+ Skip ->
+ {fun () -> ok end, Skip, ok}
+ end,
+ case chkio_test_fini(chkio_test(Handel,
+ ?CHKIO_USE_FALLBACK_POLLSET,
+ fun () ->
+ sleep(1000),
+ BckupTest()
+ end)) of
+ {skipped, _} = Res -> Res;
+ _ -> OkRes
+ end.
+
bad_fd_in_pollset(Config) when is_list(Config) ->
- ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
- ?CHKIO_BAD_FD_IN_POLLSET,
- fun () -> ?line sleep(1000) end)).
+ chkio_test_fini(chkio_test(chkio_test_init(Config),
+ ?CHKIO_BAD_FD_IN_POLLSET,
+ fun () -> sleep(1000) end)).
-driver_event(doc) -> [];
-driver_event(suite) -> [];
driver_event(Config) when is_list(Config) ->
- ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
- ?CHKIO_DRIVER_EVENT,
- fun () -> ?line sleep(1000) end)).
+ chkio_test_fini(chkio_test(chkio_test_init(Config),
+ ?CHKIO_DRIVER_EVENT,
+ fun () -> sleep(1000) end)).
-fd_change(doc) -> [];
-fd_change(suite) -> [];
fd_change(Config) when is_list(Config) ->
- ?line chkio_test_fini(chkio_test(chkio_test_init(Config),
- ?CHKIO_FD_CHANGE,
- fun () -> ?line sleep(1000) end)).
+ chkio_test_fini(chkio_test(chkio_test_init(Config),
+ ?CHKIO_FD_CHANGE,
+ fun () -> sleep(1000) end)).
-steal_control(doc) -> [];
-steal_control(suite) -> [];
steal_control(Config) when is_list(Config) ->
- ?line chkio_test_fini(case chkio_test_init(Config) of
- {erts_poll_info, _} = Hndl ->
- ?line steal_control_test(Hndl);
- Skip ->
- ?line Skip
- end).
+ chkio_test_fini(case chkio_test_init(Config) of
+ {erts_poll_info, _} = Hndl ->
+ steal_control_test(Hndl);
+ Skip ->
+ Skip
+ end).
steal_control_test(Hndl = {erts_poll_info, Before}) ->
- ?line Port = open_chkio_port(),
- ?line case erlang:port_control(Port, ?CHKIO_STEAL_AUX, "") of
- [$f,$d,$s,$:| _] = FdList ->
- ?line chk_chkio_port(Port),
- sleep(500),
- ?line chk_chkio_port(Port),
- ?line Res = chkio_test(Hndl,
- ?CHKIO_STEAL,
- FdList,
- fun () ->
- ?line chk_chkio_port(Port),
- ?line sleep(500),
- ?line chk_chkio_port(Port)
- end),
- ?line case erlang:port_control(Port, ?CHKIO_STOP, "") of
- "ok" ->
- ?line chk_chkio_port(Port),
- ?line ok;
- StopErr ->
- ?line chk_chkio_port(Port),
- ?line ?t:fail({stop_error, StopErr})
- end,
- ?line close_chkio_port(Port),
- ?line Res;
- [$s,$k,$i,$p,$:,$\ |Skip] ->
- ?line chk_chkio_port(Port),
- ?line close_chkio_port(Port),
- {chkio_test_result,
- {skipped, Skip},
- Before};
- StartErr ->
- ?line chk_chkio_port(Port),
- ?line ?t:fail({start_error, StartErr})
- end.
+ Port = open_chkio_port(),
+ case erlang:port_control(Port, ?CHKIO_STEAL_AUX, "") of
+ [$f,$d,$s,$:| _] = FdList ->
+ chk_chkio_port(Port),
+ sleep(500),
+ chk_chkio_port(Port),
+ Res = chkio_test(Hndl,
+ ?CHKIO_STEAL,
+ FdList,
+ fun () ->
+ chk_chkio_port(Port),
+ sleep(500),
+ chk_chkio_port(Port)
+ end),
+ case erlang:port_control(Port, ?CHKIO_STOP, "") of
+ "ok" ->
+ chk_chkio_port(Port),
+ ok;
+ StopErr ->
+ chk_chkio_port(Port),
+ ct:fail({stop_error, StopErr})
+ end,
+ close_chkio_port(Port),
+ Res;
+ [$s,$k,$i,$p,$:,$\ |Skip] ->
+ chk_chkio_port(Port),
+ close_chkio_port(Port),
+ {chkio_test_result,
+ {skipped, Skip},
+ Before};
+ StartErr ->
+ chk_chkio_port(Port),
+ ct:fail({start_error, StartErr})
+ end.
chkio_test_init(Config) when is_list(Config) ->
- ?line wait_until_no_pending_updates(),
- ?line ChkIo = erlang:system_info(check_io),
- ?line case catch lists:keysearch(name, 1, ChkIo) of
- {value, {name, erts_poll}} ->
- ?line ?t:format("Before test: ~p~n", [ChkIo]),
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, 'chkio_drv'),
- ?line process_flag(trap_exit, true),
- ?line {erts_poll_info, ChkIo};
- _ ->
- ?line {skipped, "Test written to test erts_poll() which isn't used"}
- end.
-
+ ChkIo = get_stable_check_io_info(),
+ case catch lists:keysearch(name, 1, ChkIo) of
+ {value, {name, erts_poll}} ->
+ io:format("Before test: ~p~n", [ChkIo]),
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, 'chkio_drv'),
+ process_flag(trap_exit, true),
+ {erts_poll_info, ChkIo};
+ _ ->
+ {skipped, "Test written to test erts_poll() which isn't used"}
+ end.
+
chkio_test_fini({skipped, _} = Res) ->
Res;
chkio_test_fini({chkio_test_result, Res, Before}) ->
- ?line ok = erl_ddll:unload_driver('chkio_drv'),
- ?line ok = erl_ddll:stop(),
- ?line wait_until_no_pending_updates(),
- ?line After = erlang:system_info(check_io),
- ?line ?t:format("After test: ~p~n", [After]),
- ?line verify_chkio_state(Before, After),
- ?line Res.
+ ok = erl_ddll:unload_driver('chkio_drv'),
+ ok = erl_ddll:stop(),
+ After = get_stable_check_io_info(),
+ io:format("After test: ~p~n", [After]),
+ verify_chkio_state(Before, After),
+ Res.
open_chkio_port() ->
open_port({spawn, 'chkio_drv'}, []).
@@ -949,248 +918,255 @@ open_chkio_port() ->
close_chkio_port(Port) when is_port(Port) ->
true = erlang:port_close(Port),
receive
- {'EXIT', Port, normal} ->
- ok;
- {'EXIT', Port, Reason} ->
- ?t:fail({abnormal_port_exit, Port, Reason});
- {Port, Message} ->
- ?t:fail({strange_message_from_port, Message})
+ {'EXIT', Port, normal} ->
+ ok;
+ {'EXIT', Port, Reason} ->
+ ct:fail({abnormal_port_exit, Port, Reason});
+ {Port, Message} ->
+ ct:fail({strange_message_from_port, Message})
end.
chk_chkio_port(Port) ->
receive
- {'EXIT', Port, Reason} when Reason /= normal ->
- ?t:fail({port_exited, Port, Reason})
+ {'EXIT', Port, Reason} when Reason /= normal ->
+ ct:fail({port_exited, Port, Reason})
after 0 ->
- ok
+ ok
end.
-
+
chkio_test({skipped, _} = Res, _Test, _Fun) ->
- ?line Res;
+ Res;
chkio_test({erts_poll_info, _Before} = EPI, Test, Fun) when is_integer(Test) ->
chkio_test(EPI, Test, "", Fun).
chkio_test({skipped, _} = Res, _Test, _TestArgs, _Fun) ->
- ?line Res;
+ Res;
chkio_test({erts_poll_info, Before},
- Test,
- TestArgs,
- Fun) when is_integer(Test),
- is_list(TestArgs) ->
- ?line Port = open_chkio_port(),
- ?line case erlang:port_control(Port, Test, TestArgs) of
- "ok" ->
- ?line chk_chkio_port(Port),
- ?line Fun(),
- ?line During = erlang:system_info(check_io),
- ?line erlang:display(During),
- ?line 0 = erts_debug:get_internal_state(check_io_debug),
- ?line ?t:format("During test: ~p~n", [During]),
- ?line chk_chkio_port(Port),
- ?line case erlang:port_control(Port, ?CHKIO_STOP, "") of
- Res when is_list(Res) ->
- ?line chk_chkio_port(Port),
- ?line ?t:format("~s", [Res]),
- ?line close_chkio_port(Port),
- ?line Res,
- ?line case Res of
- [$c,$o,$m,$m,$e,$n,$t,$:,$\ |Cmnt] ->
- ?line {chkio_test_result,
- {comment, Cmnt},
- Before};
- _ ->
- ?line {chkio_test_result,
- Res,
- Before}
- end;
- StopErr ->
- ?line chk_chkio_port(Port),
- ?line ?t:fail({stop_error, StopErr})
- end;
- [$s,$k,$i,$p,$:,$\ |Skip] ->
- ?line chk_chkio_port(Port),
- ?line close_chkio_port(Port),
- {chkio_test_result,
- {skipped, Skip},
- Before};
- StartErr ->
- ?line chk_chkio_port(Port),
- ?line ?t:fail({start_error, StartErr})
- end.
+ Test,
+ TestArgs,
+ Fun) when is_integer(Test),
+ is_list(TestArgs) ->
+ Port = open_chkio_port(),
+ case erlang:port_control(Port, Test, TestArgs) of
+ "ok" ->
+ chk_chkio_port(Port),
+ Fun(),
+ During = erlang:system_info(check_io),
+ erlang:display(During),
+ 0 = element(1, erts_debug:get_internal_state(check_io_debug)),
+ io:format("During test: ~p~n", [During]),
+ chk_chkio_port(Port),
+ case erlang:port_control(Port, ?CHKIO_STOP, "") of
+ Res when is_list(Res) ->
+ chk_chkio_port(Port),
+ io:format("~s", [Res]),
+ close_chkio_port(Port),
+ Res,
+ case Res of
+ [$c,$o,$m,$m,$e,$n,$t,$:,$\ |Cmnt] ->
+ {chkio_test_result,
+ {comment, Cmnt},
+ Before};
+ _ ->
+ {chkio_test_result,
+ Res,
+ Before}
+ end;
+ StopErr ->
+ chk_chkio_port(Port),
+ ct:fail({stop_error, StopErr})
+ end;
+ [$s,$k,$i,$p,$:,$\ |Skip] ->
+ chk_chkio_port(Port),
+ close_chkio_port(Port),
+ {chkio_test_result,
+ {skipped, Skip},
+ Before};
+ StartErr ->
+ chk_chkio_port(Port),
+ ct:fail({start_error, StartErr})
+ end.
verify_chkio_state(Before, After) ->
- ?line TotSetSize = lists:keysearch(total_poll_set_size, 1, Before),
- ?line TotSetSize = lists:keysearch(total_poll_set_size, 1, After),
- ?line case lists:keysearch(fallback, 1, Before) of
- {value,{fallback,false}} ->
- ?line ok;
- _ ->
- ?line BckupSetSize = lists:keysearch(fallback_poll_set_size,
- 1,
- Before),
- ?line BckupSetSize = lists:keysearch(fallback_poll_set_size,
- 1,
- After)
- end,
- ?line ok.
-
-
-
-wait_until_no_pending_updates() ->
- case lists:keysearch(pending_updates, 1, erlang:system_info(check_io)) of
- {value, {pending_updates, 0}} ->
- ok;
- false ->
- ok;
- _ ->
- receive after 10 -> ok end,
- wait_until_no_pending_updates()
+ TotSetSize = lists:keysearch(total_poll_set_size, 1, Before),
+ TotSetSize = lists:keysearch(total_poll_set_size, 1, After),
+ case lists:keysearch(fallback, 1, Before) of
+ {value,{fallback,false}} ->
+ ok;
+ _ ->
+ BckupSetSize = lists:keysearch(fallback_poll_set_size,
+ 1,
+ Before),
+ BckupSetSize = lists:keysearch(fallback_poll_set_size,
+ 1,
+ After)
+ end,
+ ok.
+
+get_stable_check_io_info() ->
+ ChkIo = erlang:system_info(check_io),
+ PendUpdNo = case lists:keysearch(pending_updates, 1, ChkIo) of
+ {value, {pending_updates, PendNo}} ->
+ PendNo;
+ false ->
+ 0
+ end,
+ {value, {active_fds, ActFds}} = lists:keysearch(active_fds, 1, ChkIo),
+ case {PendUpdNo, ActFds} of
+ {0, 0} ->
+ ChkIo;
+ _ ->
+ receive after 10 -> ok end,
+ get_stable_check_io_info()
end.
-otp_6602(doc) -> ["Missed port lock when stealing control of fd from a "
- "driver that didn't use the same lock. The lock checker "
- "used to trigger on this and dump core."];
-otp_6602(suite) ->
- [];
+%% Missed port lock when stealing control of fd from a
+%% driver that didn't use the same lock. The lock checker
+%% used to trigger on this and dump core.
otp_6602(Config) when is_list(Config) ->
- ?line {ok, Node} = start_node(Config),
- ?line Done = make_ref(),
- ?line Parent = self(),
- ?line Tester = spawn_link(Node,
- fun () ->
- %% Inet driver use port locking...
- {ok, S} = gen_udp:open(0),
- {ok, Fd} = inet:getfd(S),
- {ok, Port} = inet:port(S),
- %% Steal fd (lock checker used to
- %% trigger here).
- {ok, _S2} = gen_udp:open(Port,[{fd,Fd}]),
- Parent ! Done
- end),
- ?line receive Done -> ok end,
- ?line unlink(Tester),
- ?line stop_node(Node),
- ?line ok.
+ {ok, Node} = start_node(Config),
+ Done = make_ref(),
+ Parent = self(),
+ Tester = spawn_link(Node,
+ fun () ->
+ %% Inet driver use port locking...
+ {ok, S} = gen_udp:open(0),
+ {ok, Fd} = inet:getfd(S),
+ %% Steal fd (lock checker used to
+ %% trigger here).
+ {ok, _S2} = gen_udp:open(0,[{fd,Fd}]),
+ Parent ! Done
+ end),
+ receive Done -> ok end,
+ unlink(Tester),
+ stop_node(Node),
+ ok.
-define(EXPECTED_SYSTEM_INFO_NAMES1,
- ["drv_drv_vsn",
- "emu_drv_vsn",
- "erts_vsn",
- "otp_vsn",
- "thread",
- "smp"]).
+ ["drv_drv_vsn",
+ "emu_drv_vsn",
+ "erts_vsn",
+ "otp_vsn",
+ "thread",
+ "smp"]).
-define(EXPECTED_SYSTEM_INFO_NAMES2,
- (?EXPECTED_SYSTEM_INFO_NAMES1 ++
- ["async_thrs",
- "sched_thrs"])).
+ (?EXPECTED_SYSTEM_INFO_NAMES1 ++
+ ["async_thrs",
+ "sched_thrs"])).
+
+-define(EXPECTED_SYSTEM_INFO_NAMES3,
+ (?EXPECTED_SYSTEM_INFO_NAMES2 ++
+ ["emu_nif_vsn"])).
--define(EXPECTED_SYSTEM_INFO_NAMES, ?EXPECTED_SYSTEM_INFO_NAMES2).
+-define(EXPECTED_SYSTEM_INFO_NAMES4,
+ (?EXPECTED_SYSTEM_INFO_NAMES3 ++
+ ["dirty_sched"])).
+
+-define(EXPECTED_SYSTEM_INFO_NAMES, ?EXPECTED_SYSTEM_INFO_NAMES4).
-'driver_system_info_base_ver'(doc) ->
- [];
-'driver_system_info_base_ver'(suite) ->
- [];
'driver_system_info_base_ver'(Config) when is_list(Config) ->
- ?line driver_system_info_test(Config, sys_info_base_drv).
+ driver_system_info_test(Config, sys_info_base_drv).
-'driver_system_info_prev_ver'(doc) ->
- [];
-'driver_system_info_prev_ver'(suite) ->
- [];
'driver_system_info_prev_ver'(Config) when is_list(Config) ->
- ?line driver_system_info_test(Config, sys_info_prev_drv).
+ driver_system_info_test(Config, sys_info_prev_drv).
-driver_system_info_current_ver(doc) ->
- [];
-driver_system_info_current_ver(suite) ->
- [];
driver_system_info_current_ver(Config) when is_list(Config) ->
- ?line driver_system_info_test(Config, sys_info_curr_drv).
+ driver_system_info_test(Config, sys_info_curr_drv).
driver_system_info_test(Config, Name) ->
- ?line Port = start_driver(Config, Name, false),
- ?line case erlang:port_control(Port, 0, []) of
- [$o,$k,$:,_ | Result] ->
- ?line check_driver_system_info_result(Result);
- [$e,$r,$r,$o,$r,$:,_ | Error] ->
- ?line ?t:fail(Error);
- Unexpected ->
- ?line ?t:fail({unexpected_result, Unexpected})
- end,
- ?line stop_driver(Port, Name),
- ?line ok.
+ Port = start_driver(Config, Name, false),
+ case erlang:port_control(Port, 0, []) of
+ [$o,$k,$:,_ | Result] ->
+ check_driver_system_info_result(Result);
+ [$e,$r,$r,$o,$r,$:,_ | Error] ->
+ ct:fail(Error);
+ Unexpected ->
+ ct:fail({unexpected_result, Unexpected})
+ end,
+ stop_driver(Port, Name),
+ ok.
check_driver_system_info_result(Result) ->
- ?line ?t:format("All names: ~p~n", [?EXPECTED_SYSTEM_INFO_NAMES]),
- ?line ?t:format("Result: ~p~n", [Result]),
- ?line {[], Ns, DDVSN} = chk_sis(lists:map(fun (Str) ->
- string:tokens(Str, "=")
- end,
- string:tokens(Result, " ")),
- ?EXPECTED_SYSTEM_INFO_NAMES),
- ?line case {DDVSN,
- drv_vsn_str2tup(erlang:system_info(driver_version))} of
- {DDVSN, DDVSN} ->
- ?line [] = Ns;
- {{1, 0}, _} ->
- ?line ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
- -- ?EXPECTED_SYSTEM_INFO_NAMES1),
- ?line ExpNs = lists:sort(Ns);
- {{1, 1}, _} ->
- ?line ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
- -- ?EXPECTED_SYSTEM_INFO_NAMES2),
- ?line ExpNs = lists:sort(Ns);
- {{2, 0}, _} ->
- ?line [] = Ns
- end.
+ io:format("All names: ~p~n", [?EXPECTED_SYSTEM_INFO_NAMES]),
+ io:format("Result: ~p~n", [Result]),
+ {[], Ns, DDVSN} = chk_sis(lists:map(fun (Str) ->
+ string:tokens(Str, "=")
+ end,
+ string:tokens(Result, " ")),
+ ?EXPECTED_SYSTEM_INFO_NAMES),
+ case {DDVSN,
+ drv_vsn_str2tup(erlang:system_info(driver_version))} of
+ {DDVSN, DDVSN} ->
+ [] = Ns;
+ %% {{1, 0}, _} ->
+ %% ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+ %% -- ?EXPECTED_SYSTEM_INFO_NAMES1),
+ %% ExpNs = lists:sort(Ns);
+ %% {{1, 1}, _} ->
+ %% ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+ %% -- ?EXPECTED_SYSTEM_INFO_NAMES2),
+ %% ExpNs = lists:sort(Ns);
+ {{3, 0}, _} ->
+ ExpNs = lists:sort(?EXPECTED_SYSTEM_INFO_NAMES
+ -- ?EXPECTED_SYSTEM_INFO_NAMES3),
+ ExpNs = lists:sort(Ns)
+ end.
chk_sis(SIs, Ns) ->
chk_sis(SIs, Ns, unknown).
chk_sis(SIs, [], DDVSN) ->
- ?line {SIs, [], DDVSN};
+ {SIs, [], DDVSN};
chk_sis([], Ns, DDVSN) ->
- ?line {[], Ns, DDVSN};
+ {[], Ns, DDVSN};
chk_sis([[N, _] = SI| SIs], Ns, DDVSN) ->
- ?line true = lists:member(N, Ns),
- ?line case check_si_res(SI) of
- {driver_version, NewDDVSN} ->
- ?line chk_sis(SIs, lists:delete(N, Ns), NewDDVSN);
- _ ->
- ?line chk_sis(SIs, lists:delete(N, Ns), DDVSN)
- end.
+ true = lists:member(N, Ns),
+ case check_si_res(SI) of
+ {driver_version, NewDDVSN} ->
+ chk_sis(SIs, lists:delete(N, Ns), NewDDVSN);
+ _ ->
+ chk_sis(SIs, lists:delete(N, Ns), DDVSN)
+ end.
%% Data in first version of driver_system_info() (driver version 1.0)
check_si_res(["drv_drv_vsn", Value]) ->
- ?line DDVSN = drv_vsn_str2tup(Value),
- ?line {Major, DMinor} = DDVSN,
- ?line {Major, EMinor} = drv_vsn_str2tup(erlang:system_info(driver_version)),
- ?line true = DMinor =< EMinor,
- ?line {driver_version, DDVSN};
+ DDVSN = drv_vsn_str2tup(Value),
+ {Major, DMinor} = DDVSN,
+ {Major, EMinor} = drv_vsn_str2tup(erlang:system_info(driver_version)),
+ true = DMinor =< EMinor,
+ {driver_version, DDVSN};
check_si_res(["emu_drv_vsn", Value]) ->
- ?line Value = erlang:system_info(driver_version);
+ Value = erlang:system_info(driver_version);
check_si_res(["erts_vsn", Value]) ->
- ?line Value = erlang:system_info(version);
+ Value = erlang:system_info(version);
check_si_res(["otp_vsn", Value]) ->
- ?line Value = erlang:system_info(otp_release);
+ Value = erlang:system_info(otp_release);
check_si_res(["thread", "true"]) ->
- ?line true = erlang:system_info(threads);
+ true = erlang:system_info(threads);
check_si_res(["thread", "false"]) ->
- ?line false = erlang:system_info(threads);
+ false = erlang:system_info(threads);
check_si_res(["smp", "true"]) ->
- ?line true = erlang:system_info(smp_support);
+ true = erlang:system_info(smp_support);
check_si_res(["smp", "false"]) ->
- ?line false = erlang:system_info(smp_support);
+ false = erlang:system_info(smp_support);
%% Data added in second version of driver_system_info() (driver version 1.1)
check_si_res(["async_thrs", Value]) ->
- ?line Value = integer_to_list(erlang:system_info(thread_pool_size));
+ Value = integer_to_list(erlang:system_info(thread_pool_size));
check_si_res(["sched_thrs", Value]) ->
- ?line Value = integer_to_list(erlang:system_info(schedulers));
+ Value = integer_to_list(erlang:system_info(schedulers));
+
+%% Data added in 3rd version of driver_system_info() (driver version 1.5)
+check_si_res(["emu_nif_vsn", Value]) ->
+ Value = erlang:system_info(nif_version);
+
+%% Data added in 4th version of driver_system_info() (driver version 3.1)
+check_si_res(["dirty_sched", _Value]) ->
+ true;
check_si_res(Unexpected) ->
- ?line ?t:fail({unexpected_result, Unexpected}).
+ ct:fail({unexpected_result, Unexpected}).
-define(MON_OP_I_AM_IPID,1).
-define(MON_OP_MONITOR_ME,2).
@@ -1198,171 +1174,168 @@ check_si_res(Unexpected) ->
-define(MON_OP_MONITOR_ME_LATER,4).
-define(MON_OP_DO_DELAYED_MONITOR,5).
-driver_monitor(suite) ->
- [];
-driver_monitor(doc) ->
- ["Test monitoring of processes from drivers"];
+%% Test monitoring of processes from drivers
driver_monitor(Config) when is_list(Config) ->
- ?line Name = monitor_drv,
- ?line Port = start_driver(Config, Name, false),
- ?line "ok" = port_control(Port,?MON_OP_I_AM_IPID,[]),
- ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
- ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitors, []} = erlang:port_info(Port,monitors),
-
- ?line "ok:"++Id1 = port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
- ?line {monitored_by, []} = process_info(self(),monitored_by),
- ?line "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id1),
- ?line {monitored_by, [Port]} = process_info(self(),monitored_by),
- ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitored_by, []} = process_info(self(),monitored_by),
-
- ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
- ?line Me = self(),
- ?line {Pid1,Ref1} =
- spawn_monitor(fun() ->
- Me ! port_control(Port,?MON_OP_MONITOR_ME,[]),
- Me ! process_info(self(),monitored_by),
- Me ! erlang:port_info(Port,monitors)
- end),
- ?line ok = receive
- "ok" ->
- ok
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitored_by, L} ->
- L2 = lists:sort(L),
- L3 = lists:sort([Me,Port]),
- case L2 of
- L3 ->
- ok;
- _ ->
- mismatch
- end
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitors, LL} ->
- LL2 = lists:sort(LL),
- LL3 = lists:sort([{process,Me},{process,Pid1}]),
- case LL2 of
- LL3 ->
- ok;
- _ ->
- mismatch
- end
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {'DOWN', Ref1, process, Pid1, _} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitor_fired,Port,Pid1} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitors,[]} = erlang:port_info(Port,monitors),
- ?line {monitored_by, []} = process_info(self(),monitored_by),
-
- ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
- ?line {Pid2,Ref2} =
- spawn_monitor(fun() ->
- receive go -> ok end,
- Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
- Me ! process_info(self(),monitored_by),
- Me ! erlang:port_info(Port,monitors)
- end),
- ?line Pid2 ! go,
- ?line {ok,Id2} = receive
- "ok:"++II ->
- {ok,II}
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitored_by, [Me]} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitors, [{process,Me}]} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {'DOWN', Ref2, process, Pid2, _} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line "noproc" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
- ?line {monitors,[{process,Me}]} = erlang:port_info(Port,monitors),
- ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitors,[]} = erlang:port_info(Port,monitors),
- ?line {monitored_by, []} = process_info(self(),monitored_by),
-
-
- ?line "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
- ?line {Pid3,Ref3} =
- spawn_monitor(fun() ->
- receive go -> ok end,
- Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
- Me ! process_info(self(),monitored_by),
- Me ! erlang:port_info(Port,monitors) ,
- receive die -> ok end
- end),
- ?line Pid3 ! go,
- ?line {ok,Id3} = receive
- "ok:"++III ->
- {ok,III}
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitored_by, [Me]} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line ok = receive
- {monitors, [{process,Me}]} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id3),
- ?line LLL1 = lists:sort([{process,Me},{process,Pid3}]),
- ?line {monitors,LLL2} = erlang:port_info(Port,monitors),
- ?line LLL1 = lists:sort(LLL2),
- ?line "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitors,[{process,Pid3}]} = erlang:port_info(Port,monitors),
- ?line Pid3 ! die,
- ?line ok = receive
- {'DOWN', Ref3, process, Pid3, _} ->
- ok
- after 1000 ->
- timeout
- end,
- ?line "not_found" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
- ?line {monitors,[]} = erlang:port_info(Port,monitors),
- ?line "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
- ?line {monitors,[]} = erlang:port_info(Port,monitors),
- ?line {monitored_by, []} = process_info(self(),monitored_by),
-
- ?line stop_driver(Port, Name),
- ?line ok.
+ Name = monitor_drv,
+ Port = start_driver(Config, Name, false),
+ "ok" = port_control(Port,?MON_OP_I_AM_IPID,[]),
+ "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+ "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitors, []} = erlang:port_info(Port,monitors),
+
+ "ok:"++Id1 = port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
+ {monitored_by, []} = process_info(self(),monitored_by),
+ "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id1),
+ {monitored_by, [Port]} = process_info(self(),monitored_by),
+ "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitored_by, []} = process_info(self(),monitored_by),
+
+ "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+ Me = self(),
+ {Pid1,Ref1} =
+ spawn_monitor(fun() ->
+ Me ! port_control(Port,?MON_OP_MONITOR_ME,[]),
+ Me ! process_info(self(),monitored_by),
+ Me ! erlang:port_info(Port,monitors)
+ end),
+ ok = receive
+ "ok" ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitored_by, L} ->
+ L2 = lists:sort(L),
+ L3 = lists:sort([Me,Port]),
+ case L2 of
+ L3 ->
+ ok;
+ _ ->
+ mismatch
+ end
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitors, LL} ->
+ LL2 = lists:sort(LL),
+ LL3 = lists:sort([{process,Me},{process,Pid1}]),
+ case LL2 of
+ LL3 ->
+ ok;
+ _ ->
+ mismatch
+ end
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {'DOWN', Ref1, process, Pid1, _} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitor_fired,Port,Pid1} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitors,[]} = erlang:port_info(Port,monitors),
+ {monitored_by, []} = process_info(self(),monitored_by),
+
+ "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+ {Pid2,Ref2} =
+ spawn_monitor(fun() ->
+ receive go -> ok end,
+ Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
+ Me ! process_info(self(),monitored_by),
+ Me ! erlang:port_info(Port,monitors)
+ end),
+ Pid2 ! go,
+ {ok,Id2} = receive
+ "ok:"++II ->
+ {ok,II}
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitored_by, [Me]} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitors, [{process,Me}]} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {'DOWN', Ref2, process, Pid2, _} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ "noproc" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
+ {monitors,[{process,Me}]} = erlang:port_info(Port,monitors),
+ "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitors,[]} = erlang:port_info(Port,monitors),
+ {monitored_by, []} = process_info(self(),monitored_by),
+
+
+ "ok" = port_control(Port,?MON_OP_MONITOR_ME,[]),
+ {Pid3,Ref3} =
+ spawn_monitor(fun() ->
+ receive go -> ok end,
+ Me ! port_control(Port,?MON_OP_MONITOR_ME_LATER,[]),
+ Me ! process_info(self(),monitored_by),
+ Me ! erlang:port_info(Port,monitors) ,
+ receive die -> ok end
+ end),
+ Pid3 ! go,
+ {ok,Id3} = receive
+ "ok:"++III ->
+ {ok,III}
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitored_by, [Me]} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ ok = receive
+ {monitors, [{process,Me}]} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ "ok" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id3),
+ LLL1 = lists:sort([{process,Me},{process,Pid3}]),
+ {monitors,LLL2} = erlang:port_info(Port,monitors),
+ LLL1 = lists:sort(LLL2),
+ "ok" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitors,[{process,Pid3}]} = erlang:port_info(Port,monitors),
+ Pid3 ! die,
+ ok = receive
+ {'DOWN', Ref3, process, Pid3, _} ->
+ ok
+ after 1000 ->
+ timeout
+ end,
+ "not_found" = port_control(Port,?MON_OP_DO_DELAYED_MONITOR,Id2),
+ {monitors,[]} = erlang:port_info(Port,monitors),
+ "not_monitored" = port_control(Port,?MON_OP_DEMONITOR_ME,[]),
+ {monitors,[]} = erlang:port_info(Port,monitors),
+ {monitored_by, []} = process_info(self(),monitored_by),
+
+ stop_driver(Port, Name),
+ ok.
-define(IOQ_EXIT_READY_INPUT, 1).
@@ -1376,705 +1349,665 @@ driver_monitor(Config) when is_list(Config) ->
-define(IOQ_EXIT_EVENT_ASYNC, 9).
ioq_exit_test(Config, TestNo) ->
- ?line Drv = ioq_exit_drv,
- ?line try
- begin
- ?line case load_driver(?config(data_dir, Config),
- Drv) of
- ok -> ?line ok;
- {error, permanent} -> ?line ok;
- LoadError -> ?line ?t:fail({load_error, LoadError})
- end,
- case open_port({spawn, Drv}, []) of
- Port when is_port(Port) ->
- try port_control(Port, TestNo, "") of
- "ok" ->
- ?line ok;
- "nyiftos" ->
- ?line throw({skipped,
- "Not yet implemented for "
- "this OS"});
- [$s,$k,$i,$p,$:,$ | Comment] ->
- ?line throw({skipped, Comment});
- [$e,$r,$r,$o,$r,$:,$ | Error] ->
- ?line ?t:fail(Error)
- after
- Port ! {self(), close},
- receive {Port, closed} -> ok end,
- false = lists:member(Port, erlang:ports()),
- ok
- end;
- Error ->
- ?line ?t:fail({open_port_failed, Error})
- end
- end
- catch
- throw:Term -> ?line Term
- after
- erl_ddll:unload_driver(Drv)
- end.
-
-ioq_exit_ready_input(doc) -> [];
-ioq_exit_ready_input(suite) -> [];
+ Drv = ioq_exit_drv,
+ try
+ begin
+ case load_driver(proplists:get_value(data_dir, Config),
+ Drv) of
+ ok -> ok;
+ {error, permanent} -> ok;
+ LoadError -> ct:fail({load_error, LoadError})
+ end,
+ case open_port({spawn, Drv}, []) of
+ Port when is_port(Port) ->
+ try port_control(Port, TestNo, "") of
+ "ok" ->
+ ok;
+ "nyiftos" ->
+ throw({skipped,
+ "Not yet implemented for "
+ "this OS"});
+ [$s,$k,$i,$p,$:,$ | Comment] ->
+ throw({skipped, Comment});
+ [$e,$r,$r,$o,$r,$:,$ | Error] ->
+ ct:fail(Error)
+ after
+ Port ! {self(), close},
+ receive {Port, closed} -> ok end,
+ false = lists:member(Port, erlang:ports()),
+ ok
+ end;
+ Error ->
+ ct:fail({open_port_failed, Error})
+ end
+ end
+ catch
+ throw:Term -> Term
+ after
+ erl_ddll:unload_driver(Drv)
+ end.
+
ioq_exit_ready_input(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_INPUT).
-ioq_exit_ready_output(doc) -> [];
-ioq_exit_ready_output(suite) -> [];
ioq_exit_ready_output(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_OUTPUT).
-ioq_exit_timeout(doc) -> [];
-ioq_exit_timeout(suite) -> [];
ioq_exit_timeout(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_TIMEOUT).
-ioq_exit_ready_async(doc) -> [];
-ioq_exit_ready_async(suite) -> [];
ioq_exit_ready_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_ASYNC).
-ioq_exit_event(doc) -> [];
-ioq_exit_event(suite) -> [];
ioq_exit_event(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_EVENT).
-ioq_exit_ready_input_async(doc) -> [];
-ioq_exit_ready_input_async(suite) -> [];
ioq_exit_ready_input_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_INPUT_ASYNC).
-ioq_exit_ready_output_async(doc) -> [];
-ioq_exit_ready_output_async(suite) -> [];
ioq_exit_ready_output_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_READY_OUTPUT_ASYNC).
-ioq_exit_timeout_async(doc) -> [];
-ioq_exit_timeout_async(suite) -> [];
ioq_exit_timeout_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_TIMEOUT_ASYNC).
-ioq_exit_event_async(doc) -> [];
-ioq_exit_event_async(suite) -> [];
ioq_exit_event_async(Config) when is_list(Config) ->
ioq_exit_test(Config, ?IOQ_EXIT_EVENT_ASYNC).
vsn_mismatch_test(Config, LoadResult) ->
- ?line Path = ?config(data_dir, Config),
- ?line DrvName = ?config(testcase, Config),
- ?line LoadResult = load_driver(Path, DrvName),
- ?line case LoadResult of
- ok ->
- ?line Port = open_port({spawn, DrvName}, []),
- ?line true = is_port(Port),
- ?line true = port_close(Port),
- ?line ok = erl_ddll:unload_driver(DrvName);
- _ ->
- ?line ok
- end.
-
-zero_extended_marker_garb_drv(doc) -> [];
-zero_extended_marker_garb_drv(suite) -> [];
+ Path = proplists:get_value(data_dir, Config),
+ DrvName = proplists:get_value(testcase, Config),
+ LoadResult = load_driver(Path, DrvName),
+ case LoadResult of
+ ok ->
+ Port = open_port({spawn, DrvName}, []),
+ true = is_port(Port),
+ true = port_close(Port),
+ ok = erl_ddll:unload_driver(DrvName);
+ _ ->
+ ok
+ end.
+
zero_extended_marker_garb_drv(Config) when is_list(Config) ->
vsn_mismatch_test(Config, {error, driver_incorrect_version}).
-invalid_extended_marker_drv(doc) -> [];
-invalid_extended_marker_drv(suite) -> [];
invalid_extended_marker_drv(Config) when is_list(Config) ->
vsn_mismatch_test(Config, {error, driver_incorrect_version}).
-larger_major_vsn_drv(doc) -> [];
-larger_major_vsn_drv(suite) -> [];
larger_major_vsn_drv(Config) when is_list(Config) ->
vsn_mismatch_test(Config, {error, driver_incorrect_version}).
-larger_minor_vsn_drv(doc) -> [];
-larger_minor_vsn_drv(suite) -> [];
larger_minor_vsn_drv(Config) when is_list(Config) ->
vsn_mismatch_test(Config, {error, driver_incorrect_version}).
-smaller_major_vsn_drv(doc) -> [];
-smaller_major_vsn_drv(suite) -> [];
smaller_major_vsn_drv(Config) when is_list(Config) ->
vsn_mismatch_test(Config, {error, driver_incorrect_version}).
-smaller_minor_vsn_drv(doc) -> [];
-smaller_minor_vsn_drv(suite) -> [];
smaller_minor_vsn_drv(Config) when is_list(Config) ->
DrvVsnStr = erlang:system_info(driver_version),
case drv_vsn_str2tup(DrvVsnStr) of
- {_, 0} ->
- {skipped,
- "Cannot perform test when minor driver version is 0. "
- "Current driver version is " ++ DrvVsnStr ++ "."};
- _ ->
- vsn_mismatch_test(Config, ok)
+ {_, 0} ->
+ {skipped,
+ "Cannot perform test when minor driver version is 0. "
+ "Current driver version is " ++ DrvVsnStr ++ "."};
+ _ ->
+ vsn_mismatch_test(Config, ok)
end.
-define(PEEK_NONXQ_TEST, 0).
-define(PEEK_NONXQ_WAIT, 1).
-peek_non_existing_queue(doc) -> [];
-peek_non_existing_queue(suite) -> [];
peek_non_existing_queue(Config) when is_list(Config) ->
- ?line OTE = process_flag(trap_exit, true),
- ?line Drv = peek_non_existing_queue_drv,
- ?line try
- begin
- ?line case load_driver(?config(data_dir, Config),
- Drv) of
- ok -> ?line ok;
- {error, permanent} -> ?line ok;
- LoadError -> ?line ?t:fail({load_error, LoadError})
- end,
- case open_port({spawn, Drv}, []) of
- Port1 when is_port(Port1) ->
- try port_control(Port1, ?PEEK_NONXQ_TEST, "") of
- "ok" ->
- ?line ok;
- [$s,$k,$i,$p,$p,$e,$d,$:,$ | SkipReason] ->
- ?line throw({skipped, SkipReason});
- [$e,$r,$r,$o,$r,$:,$ | Error1] ->
- ?line ?t:fail(Error1)
- after
- exit(Port1, kill),
- receive {'EXIT', Port1, _} -> ok end
- end;
- Error1 ->
- ?line ?t:fail({open_port1_failed, Error1})
- end,
- case open_port({spawn, Drv}, []) of
- Port2 when is_port(Port2) ->
- try port_control(Port2, ?PEEK_NONXQ_WAIT, "") of
- "ok" ->
- ?line ok;
- [$e,$r,$r,$o,$r,$:,$ | Error2] ->
- ?line ?t:fail(Error2)
- after
- receive {Port2, test_successful} -> ok end,
- Port2 ! {self(), close},
- receive {Port2, closed} -> ok end
- end;
- Error2 ->
- ?line ?t:fail({open_port2_failed, Error2})
- end
- end
- catch
- throw:Term -> ?line Term
- after
- process_flag(trap_exit, OTE),
- erl_ddll:unload_driver(Drv)
- end.
-
-otp_6879(doc) ->
- [];
-otp_6879(suite) ->
- [];
+ OTE = process_flag(trap_exit, true),
+ Drv = peek_non_existing_queue_drv,
+ try
+ begin
+ case load_driver(proplists:get_value(data_dir, Config),
+ Drv) of
+ ok -> ok;
+ {error, permanent} -> ok;
+ LoadError -> ct:fail({load_error, LoadError})
+ end,
+ case open_port({spawn, Drv}, []) of
+ Port1 when is_port(Port1) ->
+ try port_control(Port1, ?PEEK_NONXQ_TEST, "") of
+ "ok" ->
+ ok;
+ [$s,$k,$i,$p,$p,$e,$d,$:,$ | SkipReason] ->
+ throw({skipped, SkipReason});
+ [$e,$r,$r,$o,$r,$:,$ | Error1] ->
+ ct:fail(Error1)
+ after
+ exit(Port1, kill),
+ receive {'EXIT', Port1, _} -> ok end
+ end;
+ Error1 ->
+ ct:fail({open_port1_failed, Error1})
+ end,
+ case open_port({spawn, Drv}, []) of
+ Port2 when is_port(Port2) ->
+ try port_control(Port2, ?PEEK_NONXQ_WAIT, "") of
+ "ok" ->
+ ok;
+ [$e,$r,$r,$o,$r,$:,$ | Error2] ->
+ ct:fail(Error2)
+ after
+ receive {Port2, test_successful} -> ok end,
+ Port2 ! {self(), close},
+ receive {Port2, closed} -> ok end
+ end;
+ Error2 ->
+ ct:fail({open_port2_failed, Error2})
+ end
+ end
+ catch
+ throw:Term -> Term
+ after
+ process_flag(trap_exit, OTE),
+ erl_ddll:unload_driver(Drv)
+ end.
+
otp_6879(Config) when is_list(Config) ->
- ?line Drv = 'otp_6879_drv',
- ?line Parent = self(),
- ?line ok = load_driver(?config(data_dir, Config), Drv),
- ?line Procs = lists:map(
- fun (No) ->
- spawn_link(
- fun () ->
- case open_port({spawn, Drv}, []) of
- Port when is_port(Port) ->
- Res = otp_6879_call(Port, No, 10000),
- erlang:port_close(Port),
- Parent ! {self(), Res};
- _ ->
- Parent ! {self(),
- open_port_failed}
- end
- end)
- end,
- lists:seq(1,10)),
- ?line lists:foreach(fun (P) ->
- ?line receive
- {P, ok} ->
- ?line ok;
- {P, Error} ->
- ?line ?t:fail({P, Error})
- end
- end,
- Procs),
+ Drv = 'otp_6879_drv',
+ Parent = self(),
+ ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+ Procs = lists:map(
+ fun (No) ->
+ spawn_link(
+ fun () ->
+ case open_port({spawn, Drv}, []) of
+ Port when is_port(Port) ->
+ Res = otp_6879_call(Port, No, 10000),
+ erlang:port_close(Port),
+ Parent ! {self(), Res};
+ _ ->
+ Parent ! {self(),
+ open_port_failed}
+ end
+ end)
+ end,
+ lists:seq(1,10)),
+ lists:foreach(fun (P) ->
+ receive
+ {P, ok} ->
+ ok;
+ {P, Error} ->
+ ct:fail({P, Error})
+ end
+ end,
+ Procs),
%% Also try it when input exceeds default buffer (256 bytes)
- ?line Data = lists:seq(1, 1000),
- ?line case open_port({spawn, Drv}, []) of
- Port when is_port(Port) ->
- ?line ok = otp_6879_call(Port, Data, 10),
- ?line erlang:port_close(Port);
- _ ->
- ?line ?t:fail(open_port_failed)
- end,
- ?line erl_ddll:unload_driver(Drv),
- ?line ok.
+ Data = lists:seq(1, 1000),
+ case open_port({spawn, Drv}, []) of
+ Port when is_port(Port) ->
+ ok = otp_6879_call(Port, Data, 10),
+ erlang:port_close(Port);
+ _ ->
+ ct:fail(open_port_failed)
+ end,
+ erl_ddll:unload_driver(Drv),
+ ok.
otp_6879_call(_Port, _Data, 0) ->
ok;
otp_6879_call(Port, Data, N) ->
case catch erlang:port_call(Port, 0, Data) of
- Data -> otp_6879_call(Port, Data, N-1);
- BadData -> {mismatch, Data, BadData}
+ Data -> otp_6879_call(Port, Data, N-1);
+ BadData -> {mismatch, Data, BadData}
end.
-caller(doc) ->
- [];
-caller(suite) ->
- [];
caller(Config) when is_list(Config) ->
- ?line run_caller_test(Config, false),
- ?line run_caller_test(Config, true).
-
+ run_caller_test(Config, false),
+ run_caller_test(Config, true).
+
run_caller_test(Config, Outputv) ->
- ?line Drv = 'caller_drv',
- ?line Cmd = case Outputv of
- true ->
- ?line os:putenv("CALLER_DRV_USE_OUTPUTV",
- "true"),
- outputv;
- false ->
- ?line os:putenv("CALLER_DRV_USE_OUTPUTV",
- "false"),
- output
- end,
- ?line ok = load_driver(?config(data_dir, Config), Drv),
- ?line Port = open_port({spawn, Drv}, []),
- ?line true = is_port(Port),
- ?line chk_caller(Port, start, self()),
- ?line chk_caller(Port,
- Cmd,
- spawn_link(
- fun () ->
- port_command(Port, "")
- end)),
- ?line Port ! {self(), {command, ""}},
- ?line chk_caller(Port, Cmd, self()),
- ?line chk_caller(Port,
- control,
- spawn_link(
- fun () ->
- port_control(Port, 0, "")
- end)),
- ?line chk_caller(Port,
- call,
- spawn_link(
- fun () ->
- erlang:port_call(Port, 0, "")
- end)),
- ?line true = port_close(Port),
- ?line erl_ddll:unload_driver(Drv),
- ?line ok.
+ Drv = 'caller_drv',
+ Cmd = case Outputv of
+ true ->
+ os:putenv("CALLER_DRV_USE_OUTPUTV",
+ "true"),
+ outputv;
+ false ->
+ os:putenv("CALLER_DRV_USE_OUTPUTV",
+ "false"),
+ output
+ end,
+ ok = load_driver(proplists:get_value(data_dir, Config), Drv),
+ Port = open_port({spawn, Drv}, []),
+ true = is_port(Port),
+ chk_caller(Port, start, self()),
+ chk_caller(Port,
+ Cmd,
+ spawn_link(
+ fun () ->
+ port_command(Port, "")
+ end)),
+ Port ! {self(), {command, ""}},
+ chk_caller(Port, Cmd, self()),
+ chk_caller(Port,
+ control,
+ spawn_link(
+ fun () ->
+ port_control(Port, 0, "")
+ end)),
+ chk_caller(Port,
+ call,
+ spawn_link(
+ fun () ->
+ erlang:port_call(Port, 0, "")
+ end)),
+ true = port_close(Port),
+ erl_ddll:unload_driver(Drv),
+ ok.
chk_caller(Port, Callback, ExpectedCaller) ->
receive
- {caller, Port, Callback, Caller} ->
- ExpectedCaller = Caller
+ {caller, Port, Callback, Caller} ->
+ ExpectedCaller = Caller
end.
-many_events(suite) ->
- [];
-many_events(doc) ->
- ["Check that many simultaneously signalled events work (win32)"];
+%% Check that many simultaneously signalled events work (win32)
many_events(Config) when is_list(Config) ->
- ?line Name = 'many_events_drv',
- ?line Port = start_driver(Config, Name, false),
+ Name = 'many_events_drv',
+ Port = start_driver(Config, Name, false),
Number = "1000",
Port ! {self(), {command, Number}},
receive
- {Port, {data,Number}} ->
- ?line receive %% Just to make sure the emulator does not crash
- %% after this case is run (if faulty)
- after 2000 ->
- ok
- end
+ {Port, {data,Number}} ->
+ receive %% Just to make sure the emulator does not crash
+ %% after this case is run (if faulty)
+ after 2000 ->
+ ok
+ end
after 1000 ->
- ?line exit(the_driver_does_not_respond)
+ exit(the_driver_does_not_respond)
end,
- ?line stop_driver(Port, Name),
- ?line ok.
-
-
-missing_callbacks(doc) ->
- [];
-missing_callbacks(suite) ->
- [];
+ stop_driver(Port, Name),
+ ok.
+
+
missing_callbacks(Config) when is_list(Config) ->
- ?line Name = 'missing_callback_drv',
- ?line Port = start_driver(Config, Name, false),
+ Name = 'missing_callback_drv',
+ Port = start_driver(Config, Name, false),
- ?line Port ! {self(), {command, "tjenix"}},
- ?line true = erlang:port_command(Port, "halloj"),
- ?line {'EXIT', {badarg, _}} = (catch erlang:port_control(Port, 4711, "mors")),
- ?line {'EXIT', {badarg, _}} = (catch erlang:port_call(Port, 17, "hej")),
+ Port ! {self(), {command, "tjenix"}},
+ true = erlang:port_command(Port, "halloj"),
+ {'EXIT', {badarg, _}} = (catch erlang:port_control(Port, 4711, "mors")),
+ {'EXIT', {badarg, _}} = (catch erlang:port_call(Port, 17, "hej")),
- ?line %% Give the (non-existing) ready_output(), ready_input(), event(),
- ?line %% and timeout() some time to be called.
- ?line receive after 1000 -> ok end,
+ %% Give the (non-existing) ready_output(), ready_input(), event(),
+ %% and timeout() some time to be called.
+ receive after 1000 -> ok end,
- ?line stop_driver(Port, Name),
- ?line ok.
+ stop_driver(Port, Name),
+ ok.
-smp_select(doc) ->
- ["Test concurrent calls to driver_select."];
-smp_select(suite) ->
- [];
+%% Test concurrent calls to driver_select.
smp_select(Config) when is_list(Config) ->
case os:type() of
- {win32,_} -> {skipped, "Test not implemented for this OS"};
- _ -> smp_select0(Config)
+ {win32,_} -> {skipped, "Test not implemented for this OS"};
+ _ -> smp_select0(Config)
end.
-
+
smp_select0(Config) ->
- ?line DrvName = 'chkio_drv',
- Path = ?config(data_dir, Config),
+ DrvName = 'chkio_drv',
+ Path = proplists:get_value(data_dir, Config),
erl_ddll:start(),
- ?line ok = load_driver(Path, DrvName),
+ ok = load_driver(Path, DrvName),
Master = self(),
ProcFun = fun()-> io:format("Worker ~p starting\n",[self()]),
- ?line Port = open_port({spawn, DrvName}, []),
- smp_select_loop(Port, 100000),
- sleep(1000), % wait for driver to handle pending events
- ?line true = erlang:port_close(Port),
- Master ! {ok,self()},
- io:format("Worker ~p finished\n",[self()])
- end,
- ?line Pids = lists:map(fun(_) -> spawn_link(ProcFun) end,
- lists:seq(1,4)),
+ Port = open_port({spawn, DrvName}, []),
+ smp_select_loop(Port, 100000),
+ sleep(1000), % wait for driver to handle pending events
+ true = erlang:port_close(Port),
+ Master ! {ok,self()},
+ io:format("Worker ~p finished\n",[self()])
+ end,
+ Pids = lists:map(fun(_) -> spawn_link(ProcFun) end,
+ lists:seq(1,4)),
TimeoutMsg = make_ref(),
{ok,TRef} = timer:send_after(5*1000, TimeoutMsg), % Limit test duration on slow machines
smp_select_wait(Pids, TimeoutMsg),
timer:cancel(TRef),
- ?line ok = erl_ddll:unload_driver(DrvName),
- ?line ok = erl_ddll:stop(),
+ ok = erl_ddll:unload_driver(DrvName),
+ ok = erl_ddll:stop(),
ok.
smp_select_loop(_, 0) ->
ok;
smp_select_loop(Port, N) ->
- ?line "ok" = erlang:port_control(Port, ?CHKIO_SMP_SELECT, []),
+ "ok" = erlang:port_control(Port, ?CHKIO_SMP_SELECT, []),
receive
- stop ->
- io:format("Worker ~p stopped with ~p laps left\n",[self(), N]),
- ok
+ stop ->
+ io:format("Worker ~p stopped with ~p laps left\n",[self(), N]),
+ ok
after 0 ->
- smp_select_loop(Port, N-1)
+ smp_select_loop(Port, N-1)
end.
smp_select_wait([], _) ->
ok;
smp_select_wait(Pids, TimeoutMsg) ->
receive
- {ok,Pid} when is_pid(Pid) ->
- smp_select_wait(lists:delete(Pid,Pids), TimeoutMsg);
- TimeoutMsg ->
- lists:foreach(fun(Pid)-> Pid ! stop end,
- Pids),
- smp_select_wait(Pids, TimeoutMsg)
+ {ok,Pid} when is_pid(Pid) ->
+ smp_select_wait(lists:delete(Pid,Pids), TimeoutMsg);
+ TimeoutMsg ->
+ lists:foreach(fun(Pid)-> Pid ! stop end,
+ Pids),
+ smp_select_wait(Pids, TimeoutMsg)
end.
-driver_select_use(doc) ->
- ["Test driver_select() with new ERL_DRV_USE flag."];
-driver_select_use(suite) ->
- [];
+%% Test driver_select() with new ERL_DRV_USE flag.
driver_select_use(Config) when is_list(Config) ->
case os:type() of
- {win32,_} -> {skipped, "Test not implemented for this OS"};
- _ -> driver_select_use0(Config)
+ {win32,_} -> {skipped, "Test not implemented for this OS"};
+ _ -> driver_select_use0(Config)
end.
-
+
driver_select_use0(Config) ->
- ?line DrvName = 'chkio_drv',
- Path = ?config(data_dir, Config),
+ DrvName = 'chkio_drv',
+ Path = proplists:get_value(data_dir, Config),
erl_ddll:start(),
- ?line ok = load_driver(Path, DrvName),
- ?line Port = open_port({spawn, DrvName}, []),
- ?line "ok" = erlang:port_control(Port, ?CHKIO_DRV_USE, []),
- ?line {Port,{data,"TheEnd"}} = receive Msg -> Msg
- after 10000 -> timeout end,
- ?line true = erlang:port_close(Port),
- ?line ok = erl_ddll:unload_driver(DrvName),
- ?line ok = erl_ddll:stop(),
+ ok = load_driver(Path, DrvName),
+ Port = open_port({spawn, DrvName}, []),
+ "ok" = erlang:port_control(Port, ?CHKIO_DRV_USE, []),
+ {Port,{data,"TheEnd"}} = receive Msg -> Msg
+ after 10000 -> timeout end,
+ true = erlang:port_close(Port),
+ ok = erl_ddll:unload_driver(DrvName),
+ ok = erl_ddll:stop(),
ok.
thread_mseg_alloc_cache_clean(Config) when is_list(Config) ->
case {erlang:system_info(threads),
- erlang:system_info({allocator,mseg_alloc}),
- driver_alloc_sbct()} of
- {_, false, _} ->
- ?line {skipped, "No mseg_alloc"};
- {false, _, _} ->
- ?line {skipped, "No threads"};
- {_, _, false} ->
- ?line {skipped, "driver_alloc() not using the alloc_util framework"};
- {_, _, SBCT} when is_integer(SBCT), SBCT > 10*1024*1024 ->
- ?line {skipped, "driver_alloc() using too large single block threshold"};
- {_, _, 0} ->
- ?line {skipped, "driver_alloc() using too low single block threshold"};
- {true, _MsegAllocInfo, SBCT} ->
- ?line DrvName = 'thr_alloc_drv',
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, DrvName),
- ?line Port = open_port({spawn, DrvName}, []),
- ?line CCI = 1000,
- ?line ?t:format("CCI = ~p~n", [CCI]),
- ?line CCC = mseg_alloc_ccc(),
- ?line ?t:format("CCC = ~p~n", [CCC]),
- ?line thread_mseg_alloc_cache_clean_test(Port,
- 10,
- CCI,
- SBCT+100),
- ?line true = erlang:port_close(Port),
- ?line ok = erl_ddll:unload_driver(DrvName),
- ?line ok = erl_ddll:stop(),
- ?line ok
+ erlang:system_info({allocator,mseg_alloc}),
+ driver_alloc_sbct()} of
+ {_, false, _} ->
+ {skipped, "No mseg_alloc"};
+ {false, _, _} ->
+ {skipped, "No threads"};
+ {_, _, false} ->
+ {skipped, "driver_alloc() not using the alloc_util framework"};
+ {_, _, SBCT} when is_integer(SBCT), SBCT > 10*1024*1024 ->
+ {skipped, "driver_alloc() using too large single block threshold"};
+ {_, _, 0} ->
+ {skipped, "driver_alloc() using too low single block threshold"};
+ {true, _MsegAllocInfo, SBCT} ->
+ DrvName = 'thr_alloc_drv',
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, DrvName),
+ Port = open_port({spawn, DrvName}, []),
+ CCI = 1000,
+ io:format("CCI = ~p~n", [CCI]),
+ CCC = mseg_alloc_ccc(),
+ io:format("CCC = ~p~n", [CCC]),
+ thread_mseg_alloc_cache_clean_test(Port,
+ 10,
+ CCI,
+ SBCT+100),
+ true = erlang:port_close(Port),
+ ok = erl_ddll:unload_driver(DrvName),
+ ok = erl_ddll:stop(),
+ ok
end.
mseg_alloc_cci(MsegAllocInfo) ->
- ?line {value,{options, OL}}
- = lists:keysearch(options, 1, MsegAllocInfo),
- ?line {value,{cci,CCI}} = lists:keysearch(cci,1,OL),
- ?line CCI.
+ {value,{options, OL}}
+ = lists:keysearch(options, 1, MsegAllocInfo),
+ {value,{cci,CCI}} = lists:keysearch(cci,1,OL),
+ CCI.
mseg_alloc_ccc() ->
mseg_alloc_ccc(mseg_inst_info(0)).
mseg_alloc_ccc(MsegAllocInfo) ->
- ?line {value,{memkind, MKL}} = lists:keysearch(memkind,1,MsegAllocInfo),
- ?line {value,{calls, CL}} = lists:keysearch(calls, 1, MKL),
- ?line {value,{mseg_check_cache, GigaCCC, CCC}}
- = lists:keysearch(mseg_check_cache, 1, CL),
- ?line GigaCCC*1000000000 + CCC.
+ {value,{memkind, MKL}} = lists:keysearch(memkind,1,MsegAllocInfo),
+ {value,{calls, CL}} = lists:keysearch(calls, 1, MKL),
+ {value,{mseg_check_cache, GigaCCC, CCC}}
+ = lists:keysearch(mseg_check_cache, 1, CL),
+ GigaCCC*1000000000 + CCC.
mseg_alloc_cached_segments() ->
mseg_alloc_cached_segments(mseg_inst_info(0)).
mseg_alloc_cached_segments(MsegAllocInfo) ->
- MemName = case is_halfword_vm() of
- true -> "high memory";
- false -> "all memory"
- end,
- ?line [{memkind,DrvMem}]
- = lists:filter(fun(E) -> case E of
- {memkind, [{name, MemName} | _]} -> true;
- _ -> false
- end end, MsegAllocInfo),
- ?line {value,{status, SL}}
- = lists:keysearch(status, 1, DrvMem),
- ?line {value,{cached_segments, CS}}
- = lists:keysearch(cached_segments, 1, SL),
- ?line CS.
+ MemName = "all memory",
+ [{memkind,DrvMem}]
+ = lists:filter(fun(E) -> case E of
+ {memkind, [{name, MemName} | _]} -> true;
+ _ -> false
+ end end, MsegAllocInfo),
+ {value,{status, SL}}
+ = lists:keysearch(status, 1, DrvMem),
+ {value,{cached_segments, CS}}
+ = lists:keysearch(cached_segments, 1, SL),
+ CS.
mseg_inst_info(I) ->
{value, {instance, I, Value}}
- = lists:keysearch(I,
- 2,
- erlang:system_info({allocator,mseg_alloc})),
+ = lists:keysearch(I,
+ 2,
+ erlang:system_info({allocator,mseg_alloc})),
Value.
-is_halfword_vm() ->
- case {erlang:system_info({wordsize, internal}),
- erlang:system_info({wordsize, external})} of
- {4, 8} -> true;
- {WS, WS} -> false
- end.
-
driver_alloc_sbct() ->
{_, _, _, As} = erlang:system_info(allocator),
case lists:keysearch(driver_alloc, 1, As) of
- {value,{driver_alloc,DAOPTs}} ->
- case lists:keysearch(sbct, 1, DAOPTs) of
- {value,{sbct,SBCT}} ->
- SBCT;
- _ ->
- false
- end;
- _ ->
- false
+ {value,{driver_alloc,DAOPTs}} ->
+ case lists:keysearch(sbct, 1, DAOPTs) of
+ {value,{sbct,SBCT}} ->
+ SBCT;
+ _ ->
+ false
+ end;
+ _ ->
+ false
end.
thread_mseg_alloc_cache_clean_test(_Port, 0, _CCI, _Size) ->
- ?line ok;
+ ok;
thread_mseg_alloc_cache_clean_test(Port, N, CCI, Size) ->
- ?line wait_until(fun () -> 0 == mseg_alloc_cached_segments() end),
- ?line receive after CCI+500 -> ok end,
- ?line OCCC = mseg_alloc_ccc(),
- ?line "ok" = erlang:port_control(Port, 0, integer_to_list(Size)),
- ?line receive after CCI+500 -> ok end,
- ?line CCC = mseg_alloc_ccc(),
- ?line ?t:format("CCC = ~p~n", [CCC]),
- ?line true = CCC > OCCC,
- ?line thread_mseg_alloc_cache_clean_test(Port, N-1, CCI, Size).
+ wait_until(fun () -> 0 == mseg_alloc_cached_segments() end),
+ receive after CCI+500 -> ok end,
+ OCCC = mseg_alloc_ccc(),
+ "ok" = erlang:port_control(Port, 0, integer_to_list(Size)),
+ receive after CCI+500 -> ok end,
+ CCC = mseg_alloc_ccc(),
+ io:format("CCC = ~p~n", [CCC]),
+ true = CCC > OCCC,
+ thread_mseg_alloc_cache_clean_test(Port, N-1, CCI, Size).
otp_9302(Config) when is_list(Config) ->
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, otp_9302_drv),
- ?line Port = open_port({spawn, otp_9302_drv}, []),
- ?line true = is_port(Port),
- ?line port_command(Port, ""),
- ?line {msg, block} = get_port_msg(Port, infinity),
- ?line {msg, job} = get_port_msg(Port, infinity),
- ?line C = case erlang:system_info(thread_pool_size) of
- 0 ->
- ?line {msg, cancel} = get_port_msg(Port, infinity),
- ?line {msg, job} = get_port_msg(Port, infinity),
- ?line false;
- _ ->
- case get_port_msg(Port, infinity) of
- {msg, cancel} -> %% Cancel always fail in Rel >= 15
- ?line {msg, job} = get_port_msg(Port, infinity),
- ?line false;
- {msg, job} ->
- ?line ok,
- ?line true
- end
- end,
- ?line {msg, end_of_jobs} = get_port_msg(Port, infinity),
- ?line no_msg = get_port_msg(Port, 2000),
- ?line port_close(Port),
- ?line case C of
- true ->
- ?line {comment, "Async job cancelled"};
- false ->
- ?line {comment, "Async job not cancelled"}
- end.
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, otp_9302_drv),
+ Port = open_port({spawn, otp_9302_drv}, []),
+ true = is_port(Port),
+ port_command(Port, ""),
+ {msg, block} = get_port_msg(Port, infinity),
+ {msg, job} = get_port_msg(Port, infinity),
+ C = case erlang:system_info(thread_pool_size) of
+ 0 ->
+ {msg, cancel} = get_port_msg(Port, infinity),
+ {msg, job} = get_port_msg(Port, infinity),
+ false;
+ _ ->
+ case get_port_msg(Port, infinity) of
+ {msg, cancel} -> %% Cancel always fail in Rel >= 15
+ {msg, job} = get_port_msg(Port, infinity),
+ false;
+ {msg, job} ->
+ ok,
+ true
+ end
+ end,
+ {msg, end_of_jobs} = get_port_msg(Port, infinity),
+ no_msg = get_port_msg(Port, 2000),
+ port_close(Port),
+ case C of
+ true ->
+ {comment, "Async job cancelled"};
+ false ->
+ {comment, "Async job not cancelled"}
+ end.
thr_free_drv(Config) when is_list(Config) ->
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, thr_free_drv),
- ?line MemBefore = driver_alloc_size(),
-% io:format("SID=~p", [erlang:system_info(scheduler_id)]),
- ?line Port = open_port({spawn, thr_free_drv}, []),
- ?line MemPeek = driver_alloc_size(),
- ?line true = is_port(Port),
- ?line ok = thr_free_drv_control(Port, 0),
- ?line port_close(Port),
- ?line MemAfter = driver_alloc_size(),
- ?line io:format("MemPeek=~p~n", [MemPeek]),
- ?line io:format("MemBefore=~p, MemAfter=~p~n", [MemBefore, MemAfter]),
- ?line MemBefore = MemAfter,
- ?line case MemPeek of
- undefined -> ok;
- _ ->
- ?line true = MemPeek > MemBefore
- end,
- ?line ok.
+ case erlang:system_info(threads) of
+ false ->
+ {skipped, "No thread support"};
+ true ->
+ thr_free_drv_do(Config)
+ end.
+
+thr_free_drv_do(Config) ->
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, thr_free_drv),
+ MemBefore = driver_alloc_size(),
+ % io:format("SID=~p", [erlang:system_info(scheduler_id)]),
+ Port = open_port({spawn, thr_free_drv}, []),
+ MemPeek = driver_alloc_size(),
+ true = is_port(Port),
+ ok = thr_free_drv_control(Port, 0),
+ port_close(Port),
+ MemAfter = driver_alloc_size(),
+ io:format("MemPeek=~p~n", [MemPeek]),
+ io:format("MemBefore=~p, MemAfter=~p~n", [MemBefore, MemAfter]),
+ MemBefore = MemAfter,
+ case MemPeek of
+ undefined -> ok;
+ _ ->
+ true = MemPeek > MemBefore
+ end,
+ ok.
thr_free_drv_control(Port, N) ->
case erlang:port_control(Port, 0, "") of
- "done" ->
- ok;
- "more" ->
- erlang:yield(),
-% io:format("N=~p, SID=~p", [N, erlang:system_info(scheduler_id)]),
- thr_free_drv_control(Port, N+1)
+ "done" ->
+ ok;
+ "more" ->
+ erlang:yield(),
+ % io:format("N=~p, SID=~p", [N, erlang:system_info(scheduler_id)]),
+ thr_free_drv_control(Port, N+1)
end.
-
+
async_blast(Config) when is_list(Config) ->
- ?line Path = ?config(data_dir, Config),
- ?line erl_ddll:start(),
- ?line ok = load_driver(Path, async_blast_drv),
- ?line SchedOnln = erlang:system_info(schedulers_online),
- ?line MemBefore = driver_alloc_size(),
- ?line Start = os:timestamp(),
- ?line Blast = fun () ->
- Port = open_port({spawn, async_blast_drv}, []),
- true = is_port(Port),
- port_command(Port, ""),
- receive
- {Port, done} ->
- ok
- end,
- port_close(Port)
- end,
- ?line Ps = lists:map(fun (N) ->
- spawn_opt(Blast,
- [{scheduler,
- (N rem SchedOnln)+ 1},
- monitor])
- end,
- lists:seq(1, 100)),
- ?line MemMid = driver_alloc_size(),
- ?line lists:foreach(fun ({Pid, Mon}) ->
- receive
- {'DOWN',Mon,process,Pid,_} -> ok
- end
- end, Ps),
- ?line End = os:timestamp(),
- ?line MemAfter = driver_alloc_size(),
- ?line io:format("MemBefore=~p, MemMid=~p, MemAfter=~p~n",
- [MemBefore, MemMid, MemAfter]),
- ?line AsyncBlastTime = timer:now_diff(End,Start)/1000000,
- ?line io:format("AsyncBlastTime=~p~n", [AsyncBlastTime]),
- ?line MemBefore = MemAfter,
- ?line erlang:display({async_blast_time, AsyncBlastTime}),
- ?line ok.
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, async_blast_drv),
+ SchedOnln = erlang:system_info(schedulers_online),
+ MemBefore = driver_alloc_size(),
+ Start = os:timestamp(),
+ Blast = fun () ->
+ Port = open_port({spawn, async_blast_drv}, []),
+ true = is_port(Port),
+ port_command(Port, ""),
+ receive
+ {Port, done} ->
+ ok
+ end,
+ port_close(Port)
+ end,
+ Ps = lists:map(fun (N) ->
+ spawn_opt(Blast,
+ [{scheduler,
+ (N rem SchedOnln)+ 1},
+ monitor])
+ end,
+ lists:seq(1, 100)),
+ MemMid = driver_alloc_size(),
+ lists:foreach(fun ({Pid, Mon}) ->
+ receive
+ {'DOWN',Mon,process,Pid,_} -> ok
+ end
+ end, Ps),
+ End = os:timestamp(),
+ MemAfter = driver_alloc_size(),
+ io:format("MemBefore=~p, MemMid=~p, MemAfter=~p~n",
+ [MemBefore, MemMid, MemAfter]),
+ AsyncBlastTime = timer:now_diff(End,Start)/1000000,
+ io:format("AsyncBlastTime=~p~n", [AsyncBlastTime]),
+ MemBefore = MemAfter,
+ erlang:display({async_blast_time, AsyncBlastTime}),
+ ok.
thr_msg_blast_receiver(_Port, N, N) ->
ok;
thr_msg_blast_receiver(Port, N, Max) ->
receive
- {Port, hi} ->
- thr_msg_blast_receiver(Port, N+1, Max)
+ {Port, hi} ->
+ thr_msg_blast_receiver(Port, N+1, Max)
end.
thr_msg_blast_receiver_proc(Port, Max, Parent, Done) ->
case port_control(Port, 0, "") of
- "receiver" ->
- spawn(fun () ->
- thr_msg_blast_receiver_proc(Port, Max+1, Parent, Done)
- end),
- thr_msg_blast_receiver(Port, 0, Max);
- "done" ->
- Parent ! Done
+ "receiver" ->
+ spawn(fun () ->
+ thr_msg_blast_receiver_proc(Port, Max+1, Parent, Done)
+ end),
+ thr_msg_blast_receiver(Port, 0, Max);
+ "done" ->
+ Parent ! Done
end.
thr_msg_blast(Config) when is_list(Config) ->
case erlang:system_info(smp_support) of
- false ->
- {skipped, "Non-SMP emulator; nothing to test..."};
- true ->
- Path = ?config(data_dir, Config),
- erl_ddll:start(),
- ok = load_driver(Path, thr_msg_blast_drv),
- MemBefore = driver_alloc_size(),
- Start = os:timestamp(),
- Port = open_port({spawn, thr_msg_blast_drv}, []),
- true = is_port(Port),
- Done = make_ref(),
- Me = self(),
- spawn(fun () ->
- thr_msg_blast_receiver_proc(Port, 1, Me, Done)
- end),
- receive
- Done -> ok
- end,
- ok = thr_msg_blast_receiver(Port, 0, 32*10000),
- port_close(Port),
- End = os:timestamp(),
- receive
- Garbage ->
- ?t:fail({received_garbage, Port, Garbage})
- after 2000 ->
- ok
- end,
- MemAfter = driver_alloc_size(),
- io:format("MemBefore=~p, MemAfter=~p~n",
- [MemBefore, MemAfter]),
- ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
- io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
- MemBefore = MemAfter,
- Res = {thr_msg_blast_time, ThrMsgBlastTime},
- erlang:display(Res),
- Res
+ false ->
+ {skipped, "Non-SMP emulator; nothing to test..."};
+ true ->
+ Path = proplists:get_value(data_dir, Config),
+ erl_ddll:start(),
+ ok = load_driver(Path, thr_msg_blast_drv),
+ MemBefore = driver_alloc_size(),
+ Start = os:timestamp(),
+ Port = open_port({spawn, thr_msg_blast_drv}, []),
+ true = is_port(Port),
+ Done = make_ref(),
+ Me = self(),
+ spawn(fun () ->
+ thr_msg_blast_receiver_proc(Port, 1, Me, Done)
+ end),
+ receive
+ Done -> ok
+ end,
+ ok = thr_msg_blast_receiver(Port, 0, 32*10000),
+ port_close(Port),
+ End = os:timestamp(),
+ receive
+ Garbage ->
+ ct:fail({received_garbage, Port, Garbage})
+ after 2000 ->
+ ok
+ end,
+ MemAfter = driver_alloc_size(),
+ io:format("MemBefore=~p, MemAfter=~p~n",
+ [MemBefore, MemAfter]),
+ ThrMsgBlastTime = timer:now_diff(End,Start)/1000000,
+ io:format("ThrMsgBlastTime=~p~n", [ThrMsgBlastTime]),
+ MemBefore = MemAfter,
+ Res = {thr_msg_blast_time, ThrMsgBlastTime},
+ erlang:display(Res),
+ Res
end.
+-define(IN_RANGE(LoW_, VaLuE_, HiGh_),
+ case in_range(LoW_, VaLuE_, HiGh_) of
+ true -> ok;
+ false ->
+ case erlang:system_info(lock_checking) of
+ true ->
+ io:format("~p:~p: Ignore bad sched count due to "
+ "lock checking~n",
+ [?MODULE,?LINE]);
+ false ->
+ ct:fail({unexpected_sched_counts, VaLuE_})
+ end
+ end).
+
+
consume_timeslice(Config) when is_list(Config) ->
%%
%% Verify that erl_drv_consume_timeslice() works.
@@ -2104,7 +2037,7 @@ consume_timeslice(Config) when is_list(Config) ->
%% the port instead.
%%
- Path = ?config(data_dir, Config),
+ Path = proplists:get_value(data_dir, Config),
erl_ddll:start(),
ok = load_driver(Path, consume_timeslice_drv),
Port = open_port({spawn, consume_timeslice_drv}, [{parallelism, false}]),
@@ -2114,201 +2047,173 @@ consume_timeslice(Config) when is_list(Config) ->
"enabled" = port_control(Port, $E, ""),
Proc1 = spawn_link(fun () ->
- receive Go -> ok end,
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}}
- end),
+ receive Go -> ok end,
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}}
+ end),
receive after 100 -> ok end,
count_pp_sched_start(),
Proc1 ! Go,
wait_command_msgs(Port, 10),
[{Port, Sprt1}, {Proc1, Sproc1}] = count_pp_sched_stop([Port, Proc1]),
- case Sprt1 of
- 10 ->
- true = in_range(5, Sproc1-10, 7);
- _ ->
- case erlang:system_info(lock_checking) of
- true -> ?t:format("Ignore bad sched count due to lock checking", []);
- false -> ?t:fail({unexpected_sched_counts, Sprt1, Sproc1})
- end
- end,
+ ?IN_RANGE(10, Sprt1, 10),
+ ?IN_RANGE(5, Sproc1-10, 7),
"disabled" = port_control(Port, $D, ""),
Proc2 = spawn_link(fun () ->
- receive Go -> ok end,
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}},
- Port ! {Parent, {command, ""}}
- end),
+ receive Go -> ok end,
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}},
+ Port ! {Parent, {command, ""}}
+ end),
receive after 100 -> ok end,
count_pp_sched_start(),
Proc2 ! Go,
wait_command_msgs(Port, 10),
[{Port, Sprt2}, {Proc2, Sproc2}] = count_pp_sched_stop([Port, Proc2]),
- case Sprt2 of
- 10 ->
- true = in_range(1, Sproc2-10, 2);
- _ ->
- case erlang:system_info(lock_checking) of
- true -> ?t:format("Ignore bad sched count due to lock checking", []);
- false -> ?t:fail({unexpected_sched_counts, Sprt2, Sproc2})
- end
- end,
+ ?IN_RANGE(10, Sprt2, 10),
+ ?IN_RANGE(1, Sproc2-10, 2),
"enabled" = port_control(Port, $E, ""),
Proc3 = spawn_link(fun () ->
- receive Go -> ok end,
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, "")
- end),
+ receive Go -> ok end,
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, "")
+ end),
count_pp_sched_start(),
Proc3 ! Go,
wait_command_msgs(Port, 10),
[{Port, Sprt3}, {Proc3, Sproc3}] = count_pp_sched_stop([Port, Proc3]),
- case Sprt3 of
- 10 ->
- true = in_range(5, Sproc3-10, 7);
- _ ->
- case erlang:system_info(lock_checking) of
- true -> ?t:format("Ignore bad sched count due to lock checking", []);
- false -> ?t:fail({unexpected_sched_counts, Sprt3, Sproc3})
- end
- end,
+ ?IN_RANGE(10, Sprt3, 10),
+ ?IN_RANGE(5, Sproc3-10, 7),
"disabled" = port_control(Port, $D, ""),
Proc4 = spawn_link(fun () ->
- receive Go -> ok end,
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, ""),
- port_command(Port, "")
- end),
+ receive Go -> ok end,
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, ""),
+ port_command(Port, "")
+ end),
count_pp_sched_start(),
Proc4 ! Go,
wait_command_msgs(Port, 10),
[{Port, Sprt4}, {Proc4, Sproc4}] = count_pp_sched_stop([Port, Proc4]),
- case Sprt4 of
- 10 ->
- true = in_range(1, Sproc4-10, 2);
- _ ->
- case erlang:system_info(lock_checking) of
- true -> ?t:format("Ignore bad sched count due to lock checking", []);
- false -> ?t:fail({unexpected_sched_counts, Sprt4, Sproc4})
- end
- end,
+ ?IN_RANGE(10, Sprt4, 10),
+ ?IN_RANGE(1, Sproc4-10, 2),
SOnl = erlang:system_info(schedulers_online),
%% If only one scheduler use port with parallelism set to true,
%% in order to trigger scheduling of command signals
Port2 = case SOnl of
- 1 ->
- Port ! {self(), close},
- receive {Port, closed} -> ok end,
- open_port({spawn, consume_timeslice_drv},
- [{parallelism, true}]);
- _ ->
- process_flag(scheduler, 1),
- 1 = erlang:system_info(scheduler_id),
- Port
- end,
+ 1 ->
+ Port ! {self(), close},
+ receive {Port, closed} -> ok end,
+ open_port({spawn, consume_timeslice_drv},
+ [{parallelism, true}]);
+ _ ->
+ process_flag(scheduler, 1),
+ 1 = erlang:system_info(scheduler_id),
+ Port
+ end,
count_pp_sched_start(),
"enabled" = port_control(Port2, $E, ""),
W5 = case SOnl of
- 1 ->
- false;
- _ ->
- W1= spawn_opt(fun () ->
- 2 = erlang:system_info(scheduler_id),
- "sleeped" = port_control(Port2, $S, "")
- end, [link,{scheduler,2}]),
- receive after 100 -> ok end,
- W1
- end,
+ 1 ->
+ false;
+ _ ->
+ W1= spawn_opt(fun () ->
+ 2 = erlang:system_info(scheduler_id),
+ "sleeped" = port_control(Port2, $S, "")
+ end, [link,{scheduler,2}]),
+ receive after 100 -> ok end,
+ W1
+ end,
Proc5 = spawn_opt(fun () ->
- receive Go -> ok end,
- 1 = erlang:system_info(scheduler_id),
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}}
- end, [link,{scheduler,1}]),
+ receive Go -> ok end,
+ 1 = erlang:system_info(scheduler_id),
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}}
+ end, [link,{scheduler,1}]),
receive after 100 -> ok end,
Proc5 ! Go,
wait_procs_exit([W5, Proc5]),
wait_command_msgs(Port2, 10),
[{Port2, Sprt5}, {Proc5, Sproc5}] = count_pp_sched_stop([Port2, Proc5]),
- true = in_range(2, Sproc5, 3),
- true = in_range(7, Sprt5, 20),
-
+ ?IN_RANGE(2, Sproc5, 3),
+ ?IN_RANGE(6, Sprt5, 20),
+
count_pp_sched_start(),
"disabled" = port_control(Port2, $D, ""),
W6 = case SOnl of
- 1 ->
- false;
- _ ->
- W2= spawn_opt(fun () ->
- 2 = erlang:system_info(scheduler_id),
- "sleeped" = port_control(Port2, $S, "")
- end, [link,{scheduler,2}]),
- receive after 100 -> ok end,
- W2
- end,
+ 1 ->
+ false;
+ _ ->
+ W2= spawn_opt(fun () ->
+ 2 = erlang:system_info(scheduler_id),
+ "sleeped" = port_control(Port2, $S, "")
+ end, [link,{scheduler,2}]),
+ receive after 100 -> ok end,
+ W2
+ end,
Proc6 = spawn_opt(fun () ->
- receive Go -> ok end,
- 1 = erlang:system_info(scheduler_id),
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}},
- Port2 ! {Parent, {command, ""}}
- end, [link,{scheduler,1}]),
+ receive Go -> ok end,
+ 1 = erlang:system_info(scheduler_id),
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}},
+ Port2 ! {Parent, {command, ""}}
+ end, [link,{scheduler,1}]),
receive after 100 -> ok end,
Proc6 ! Go,
wait_procs_exit([W6, Proc6]),
wait_command_msgs(Port2, 10),
[{Port2, Sprt6}, {Proc6, Sproc6}] = count_pp_sched_stop([Port2, Proc6]),
- true = in_range(2, Sproc6, 3),
- true = in_range(3, Sprt6, 6),
+ ?IN_RANGE(2, Sproc6, 3),
+ ?IN_RANGE(2, Sprt6, 6),
process_flag(scheduler, 0),
@@ -2316,23 +2221,24 @@ consume_timeslice(Config) when is_list(Config) ->
receive {Port2, closed} -> ok end,
ok.
+
wait_command_msgs(_, 0) ->
ok;
wait_command_msgs(Port, N) ->
receive
- {Port, command} ->
- wait_command_msgs(Port, N-1)
+ {Port, command} ->
+ wait_command_msgs(Port, N-1)
end.
in_range(Low, Val, High) when is_integer(Low),
- is_integer(Val),
- is_integer(High),
- Low =< Val,
- Val =< High ->
+ is_integer(Val),
+ is_integer(High),
+ Low =< Val,
+ Val =< High ->
true;
in_range(Low, Val, High) when is_integer(Low),
- is_integer(Val),
- is_integer(High) ->
+ is_integer(Val),
+ is_integer(High) ->
false.
count_pp_sched_start() ->
@@ -2345,7 +2251,7 @@ count_pp_sched_stop(Ps) ->
PNs = lists:map(fun (P) -> {P, 0} end, Ps),
receive {trace_delivered, all, Td} -> ok end,
Res = count_proc_sched(Ps, PNs),
- ?t:format("Scheduling counts: ~p~n", [Res]),
+ io:format("Scheduling counts: ~p~n", [Res]),
erlang:display({scheduling_counts, Res}),
Res.
@@ -2358,26 +2264,63 @@ do_inc_pn(P, [PN|PNs]) ->
inc_pn(P, PNs) ->
try
- do_inc_pn(P, PNs)
+ do_inc_pn(P, PNs)
catch
- throw:undefined -> PNs
+ throw:undefined -> PNs
end.
count_proc_sched(Ps, PNs) ->
receive
- TT when element(1, TT) == trace, element(3, TT) == in ->
-% erlang:display(TT),
- count_proc_sched(Ps, inc_pn(element(2, TT), PNs));
- TT when element(1, TT) == trace, element(3, TT) == out ->
- count_proc_sched(Ps, PNs)
+ TT when element(1, TT) == trace, element(3, TT) == in ->
+ % erlang:display(TT),
+ count_proc_sched(Ps, inc_pn(element(2, TT), PNs));
+ TT when element(1, TT) == trace, element(3, TT) == out ->
+ count_proc_sched(Ps, PNs)
after 0 ->
- PNs
+ PNs
end.
-
+
+a_test(Config) when is_list(Config) ->
+ check_io_debug().
+
+z_test(Config) when is_list(Config) ->
+ check_io_debug().
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Utilities
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+check_io_debug() ->
+ get_stable_check_io_info(),
+ {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} = CheckIoDebug
+ = erts_debug:get_internal_state(check_io_debug),
+ HasGetHost = has_gethost(),
+ ct:log("check_io_debug: ~p~n"
+ "HasGetHost: ~p",[CheckIoDebug, HasGetHost]),
+ 0 = NoErrorFds,
+ if
+ NoUsedFds == NoDrvSelStructs ->
+ ok;
+ HasGetHost andalso (NoUsedFds == (NoDrvSelStructs - 1)) ->
+ %% If the inet_gethost port is alive, we may have
+ %% one extra used fd that is not selected on
+ ok
+ end,
+ 0 = NoDrvEvStructs,
+ ok.
+
+has_gethost() ->
+ has_gethost(erlang:ports()).
+has_gethost([P|T]) ->
+ case erlang:port_info(P, name) of
+ {name,"inet_gethost"++_} ->
+ true;
+ _ ->
+ has_gethost(T)
+ end;
+has_gethost([]) ->
+ false.
+
%flush_msgs() ->
% receive
% M ->
@@ -2392,26 +2335,26 @@ wait_procs_exit([]) ->
wait_procs_exit([P|Ps]) when is_pid(P) ->
Mon = erlang:monitor(process, P),
receive
- {'DOWN', Mon, process, P, _} ->
- wait_procs_exit(Ps)
+ {'DOWN', Mon, process, P, _} ->
+ wait_procs_exit(Ps)
end;
wait_procs_exit([_|Ps]) ->
wait_procs_exit(Ps).
get_port_msg(Port, Timeout) ->
receive
- {Port, What} ->
- {msg, What}
+ {Port, What} ->
+ {msg, What}
after Timeout ->
- no_msg
+ no_msg
end.
wait_until(Fun) ->
case Fun() of
- true -> ok;
- false ->
- receive after 100 -> ok end,
- wait_until(Fun)
+ true -> ok;
+ false ->
+ receive after 100 -> ok end,
+ wait_until(Fun)
end.
drv_vsn_str2tup(Str) ->
@@ -2442,11 +2385,11 @@ transform_bins(_Transform, Other) -> Other.
make_sub_binaries(Term) ->
MakeSub = fun(Bin0) ->
- Bin1 = <<243:8,0:3,Bin0/binary,31:5,19:8>>,
- Sz = size(Bin0),
- <<243:8,0:3,Bin:Sz/binary,31:5,19:8>> = id(Bin1),
- Bin
- end,
+ Bin1 = <<243:8,0:3,Bin0/binary,31:5,19:8>>,
+ Sz = size(Bin0),
+ <<243:8,0:3,Bin:Sz/binary,31:5,19:8>> = id(Bin1),
+ Bin
+ end,
transform_bins(MakeSub, Term).
id(I) -> I.
@@ -2478,26 +2421,17 @@ random_char() ->
uniform(256) - 1.
uniform(N) ->
- case get(random_seed) of
- undefined ->
- {X, Y, Z} = time(),
- random:seed(X, Y, Z);
- _ ->
- ok
- end,
- random:uniform(N).
+ rand:uniform(N).
-%% return millisecs from statistics source
erl_millisecs() ->
- {Ms, S, Us} = erlang:now(),
- Ms * 1000000000 + S * 1000 + Us / 1000.
+ erl_millisecs(erlang:monotonic_time()).
-erl_millisecs({Ms,S,Us}) ->
- Ms * 1000000000 + S * 1000 + Us / 1000.
+erl_millisecs(MonotonicTime) ->
+ (1000*MonotonicTime)/erlang:convert_time_unit(1,seconds,native).
%% Start/stop drivers.
start_driver(Config, Name, Binary) ->
- Path = ?config(data_dir, Config),
+ Path = proplists:get_value(data_dir, Config),
erl_ddll:start(),
%% Load the driver
@@ -2505,31 +2439,31 @@ start_driver(Config, Name, Binary) ->
%% open port.
case Binary of
- true ->
- open_port({spawn, Name}, [binary]);
- false ->
- open_port({spawn, Name}, [])
+ true ->
+ open_port({spawn, Name}, [binary]);
+ false ->
+ open_port({spawn, Name}, [])
end.
stop_driver(Port, Name) ->
- ?line true = erlang:port_close(Port),
+ true = erlang:port_close(Port),
receive
- {Port,Message} ->
- ?t:fail({strange_message_from_port,Message})
+ {Port,Message} ->
+ ct:fail({strange_message_from_port,Message})
after 0 ->
- ok
+ ok
end,
%% Unload the driver.
ok = erl_ddll:unload_driver(Name),
- ?line ok = erl_ddll:stop().
+ ok = erl_ddll:stop().
load_driver(Dir, Driver) ->
case erl_ddll:load_driver(Dir, Driver) of
- ok -> ok;
- {error, Error} = Res ->
- io:format("~s\n", [erl_ddll:format_error(Error)]),
- Res
+ ok -> ok;
+ {error, Error} = Res ->
+ io:format("~s\n", [erl_ddll:format_error(Error)]),
+ Res
end.
sleep() ->
@@ -2542,55 +2476,52 @@ sleep(Ms) when is_integer(Ms), Ms >= 0 ->
start_node(Config) when is_list(Config) ->
- ?line Pa = filename:dirname(code:which(?MODULE)),
- ?line {A, B, C} = now(),
- ?line Name = list_to_atom(atom_to_list(?MODULE)
- ++ "-"
- ++ atom_to_list(?config(testcase, Config))
- ++ "-"
- ++ integer_to_list(A)
- ++ "-"
- ++ integer_to_list(B)
- ++ "-"
- ++ integer_to_list(C)),
- ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+ Pa = filename:dirname(code:which(?MODULE)),
+ Name = list_to_atom(atom_to_list(?MODULE)
+ ++ "-"
+ ++ atom_to_list(proplists:get_value(testcase, Config))
+ ++ "-"
+ ++ integer_to_list(erlang:system_time(seconds))
+ ++ "-"
+ ++ integer_to_list(erlang:unique_integer([positive]))),
+ test_server:start_node(Name, slave, [{args, "-pa "++Pa}]).
stop_node(Node) ->
- ?t:stop_node(Node).
+ test_server:stop_node(Node).
wait_deallocations() ->
try
- erts_debug:set_internal_state(wait, deallocations)
+ erts_debug:set_internal_state(wait, deallocations)
catch error:undef ->
- erts_debug:set_internal_state(available_internal_state, true),
- wait_deallocations()
+ erts_debug:set_internal_state(available_internal_state, true),
+ wait_deallocations()
end.
driver_alloc_size() ->
case erlang:system_info(smp_support) of
- true ->
- ok;
- false ->
- %% driver_alloc also used by elements in lock-free queues,
- %% give these some time to be deallocated...
- receive after 100 -> ok end
+ true ->
+ ok;
+ false ->
+ %% driver_alloc also used by elements in lock-free queues,
+ %% give these some time to be deallocated...
+ receive after 100 -> ok end
end,
wait_deallocations(),
case erlang:system_info({allocator_sizes, driver_alloc}) of
- false ->
- undefined;
- MemInfo ->
- CS = lists:foldl(
- fun ({instance, _, L}, Acc) ->
- {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
- {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
- [MBCS,SBCS | Acc]
- end,
- [],
- MemInfo),
- lists:foldl(
- fun(L, Sz0) ->
- {value,{_,Sz,_,_}} = lists:keysearch(blocks_size, 1, L),
- Sz0+Sz
- end, 0, CS)
+ false ->
+ undefined;
+ MemInfo ->
+ CS = lists:foldl(
+ fun ({instance, _, L}, Acc) ->
+ {value,{_,MBCS}} = lists:keysearch(mbcs, 1, L),
+ {value,{_,SBCS}} = lists:keysearch(sbcs, 1, L),
+ [MBCS,SBCS | Acc]
+ end,
+ [],
+ MemInfo),
+ lists:foldl(
+ fun(L, Sz0) ->
+ {value,{_,Sz,_,_}} = lists:keysearch(blocks_size, 1, L),
+ Sz0+Sz
+ end, 0, CS)
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 06:36:05 +0000