diff options
Diffstat (limited to 'erts/emulator/test/system_profile_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/system_profile_SUITE.erl | 114 |
1 files changed, 47 insertions, 67 deletions
diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index 2ecb4a28a7..2e359b11ce 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -23,61 +23,29 @@ -module(system_profile_SUITE). --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, +-export([all/0, suite/0, system_profile_on_and_off/1, - runnable_procs/1, - runnable_ports/1, + runnable_procs/1, runnable_ports/1, dont_profile_profiler/1, - scheduler/1 - ]). - --export([init_per_testcase/2, end_per_testcase/2]). + scheduler/1, sane_location/1]). -export([profiler_process/1, ring_loop/1, port_echo_start/0, list_load/0, run_load/2]). --include_lib("test_server/include/test_server.hrl"). - --define(default_timeout, ?t:minutes(1)). +-include_lib("common_test/include/ct.hrl"). -init_per_testcase(_Case, Config) -> - Dog=?t:timetrap(?default_timeout), - [{watchdog, Dog}|Config]. -end_per_testcase(_Case, Config) -> - Dog=?config(watchdog, Config), - ?t:timetrap_cancel(Dog), - ok. - -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 1}}]. all() -> [system_profile_on_and_off, runnable_procs, - runnable_ports, scheduler, dont_profile_profiler]. - -groups() -> - []. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - + runnable_ports, scheduler, dont_profile_profiler, + sane_location]. %% No specification clause needed for an init function in a conf case!!! %% Test switching system_profiling on and off. -system_profile_on_and_off(suite) -> - []; -system_profile_on_and_off(doc) -> - ["Tests switching system_profiling on and off."]; system_profile_on_and_off(Config) when is_list(Config) -> Pid = start_profiler_process(), @@ -106,12 +74,7 @@ system_profile_on_and_off(Config) when is_list(Config) -> exit(Pid,kill), ok. -%% Test runnable_procs - -runnable_procs(suite) -> - []; -runnable_procs(doc) -> - ["Tests system_profiling with runnable_procs."]; +%% Tests system_profiling with runnable_procs. runnable_procs(Config) when is_list(Config) -> lists:foreach(fun (TsType) -> Arg = case TsType of @@ -148,10 +111,7 @@ do_runnable_procs({TsType, TsTypeFlag}) -> exit(Pid,kill), ok. -runnable_ports(suite) -> - []; -runnable_ports(doc) -> - ["Tests system_profiling with runnable_port."]; +%% Tests system_profiling with runnable_port. runnable_ports(Config) when is_list(Config) -> lists:foreach(fun (TsType) -> Arg = case TsType of @@ -184,10 +144,7 @@ do_runnable_ports({TsType, TsTypeFlag}, Config) -> exit(Pid,kill), ok. -scheduler(suite) -> - []; -scheduler(doc) -> - ["Tests system_profiling with scheduler."]; +%% Tests system_profiling with scheduler. scheduler(Config) when is_list(Config) -> case {erlang:system_info(smp_support), erlang:system_info(schedulers_online)} of {false,_} -> {skipped, "No need for scheduler test when smp support is disabled."}; @@ -209,11 +166,7 @@ scheduler(Config) when is_list(Config) -> strict_monotonic_timestamp]) end. -% the profiler pid should not be profiled -dont_profile_profiler(suite) -> - []; -dont_profile_profiler(doc) -> - ["Ensure system profiler process is not profiled."]; +%% Ensure system profiler process is not profiled. dont_profile_profiler(Config) when is_list(Config) -> Pid = start_profiler_process(), @@ -231,6 +184,33 @@ dont_profile_profiler(Config) when is_list(Config) -> exit(Pid,kill), ok. +%% Check sane location (of exits) +sane_location(Config) when is_list(Config) -> + Check = spawn_link(fun() -> flush_sane_location() end), + erlang:system_profile(Check, [runnable_procs]), + Me = self(), + Pids = [spawn_link(fun() -> wat(Me) end) || _ <- lists:seq(1,100)], + [receive {Pid,ok} -> ok end || Pid <- Pids], + Check ! {Me, done}, + receive {Check,ok} -> ok end, + ok. + +wat(Pid) -> + Pid ! {self(), ok}. + +flush_sane_location() -> + receive + {profile,_,_,{M,F,A},_} when is_atom(M), is_atom(F), + is_integer(A) -> + flush_sane_location(); + {profile,_,_,0,_} -> + flush_sane_location(); + {Pid,done} when is_pid(Pid) -> + Pid ! {self(), ok}; + M -> + ct:fail({badness,M}) + end. + %%% Check scheduler profiling @@ -421,7 +401,7 @@ ring_loop(RelayTo) -> %% API echo(Config) -> - Path = ?config(data_dir, Config), + Path = proplists:get_value(data_dir, Config), erl_ddll:load_driver(Path, echo_drv), Pid = spawn_link(?MODULE, port_echo_start, []), Pid ! {self(), get_ports}, @@ -481,7 +461,7 @@ check_ts(no_timestamp, Ts) -> no_timestamp = Ts catch _ : _ -> - ?t:fail({unexpected_timestamp, Ts}) + ct:fail({unexpected_timestamp, Ts}) end, ok; check_ts(timestamp, Ts) -> @@ -492,7 +472,7 @@ check_ts(timestamp, Ts) -> true = is_integer(Us) catch _ : _ -> - ?t:fail({unexpected_timestamp, Ts}) + ct:fail({unexpected_timestamp, Ts}) end, ok; check_ts(monotonic_timestamp, Ts) -> @@ -500,7 +480,7 @@ check_ts(monotonic_timestamp, Ts) -> true = is_integer(Ts) catch _ : _ -> - ?t:fail({unexpected_timestamp, Ts}) + ct:fail({unexpected_timestamp, Ts}) end, ok; check_ts(strict_monotonic_timestamp, Ts) -> @@ -510,7 +490,7 @@ check_ts(strict_monotonic_timestamp, Ts) -> true = is_integer(UMI) catch _ : _ -> - ?t:fail({unexpected_timestamp, Ts}) + ct:fail({unexpected_timestamp, Ts}) end, ok. @@ -534,7 +514,7 @@ run_load(N, Pids) -> run_load(N - 1, [Pid | Pids]). list_load() -> - ok = case math:sin(random:uniform(32451)) of + ok = case math:sin(rand:uniform(32451)) of A when is_float(A) -> ok; _ -> ok end, |