diff options
Diffstat (limited to 'erts/emulator/test')
23 files changed, 525 insertions, 42 deletions
diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index 7c9927c4f3..6f9827002a 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -86,6 +86,7 @@ MODULES= \ num_bif_SUITE \ message_queue_data_SUITE \ op_SUITE \ + os_signal_SUITE \ port_SUITE \ port_bif_SUITE \ process_SUITE \ diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 238a8aa42d..324730d562 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1008,7 +1008,7 @@ ordering(Config) when is_list(Config) -> ok. -%% Test that comparisions between binaries with different alignment work. +%% Test that comparison between binaries with different alignment work. unaligned_order(Config) when is_list(Config) -> L = lists:seq(0, 7), [test_unaligned_order(I, J) || I <- L, J <- L], diff --git a/erts/emulator/test/bs_match_int_SUITE.erl b/erts/emulator/test/bs_match_int_SUITE.erl index a7bd4b8ac3..32bfa2f1fa 100644 --- a/erts/emulator/test/bs_match_int_SUITE.erl +++ b/erts/emulator/test/bs_match_int_SUITE.erl @@ -247,7 +247,7 @@ match_huge_int(Config) when is_list(Config) -> 8 -> %% An attempt will be made to allocate heap space for %% the bignum (which will probably fail); only if the - %% allocation succeds will the matching fail because + %% allocation succeeds will the matching fail because %% the binary is too small. ok end, diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl index 2e303ba9a8..e74631e916 100644 --- a/erts/emulator/test/call_trace_SUITE.erl +++ b/erts/emulator/test/call_trace_SUITE.erl @@ -233,7 +233,7 @@ basic() -> trace_func({'_','_','_'}, false), [b,a] = lists:reverse([a,b]), - %% Read out the remaing trace messages. + %% Read out the remaining trace messages. ?MODULE:expect({trace,Self,call,{lists,seq,[1,10]}}), ?MODULE:expect({trace,Self,call,{erlang,list_to_integer,["777"]}}), diff --git a/erts/emulator/test/ddll_SUITE.erl b/erts/emulator/test/ddll_SUITE.erl index 93b6f2d956..e7e518f82b 100644 --- a/erts/emulator/test/ddll_SUITE.erl +++ b/erts/emulator/test/ddll_SUITE.erl @@ -805,7 +805,7 @@ reference_count(Config) when is_list(Config) -> Pid1 ! {self(), die}, test_server:sleep(200), % Give time to unload. - % Verify that the driver was automaticly unloaded when the + % Verify that the driver was automatically unloaded when the % process died. {error, not_loaded}=erl_ddll:unload_driver(echo_drv), ok. diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl index 991ba0acc8..5ba0d85ff3 100644 --- a/erts/emulator/test/dirty_nif_SUITE.erl +++ b/erts/emulator/test/dirty_nif_SUITE.erl @@ -214,7 +214,7 @@ dirty_call_while_terminated(Config) when is_list(Config) -> undefined = process_info(Dirty, status), false = erlang:is_process_alive(Dirty), false = lists:member(Dirty, processes()), - %% Binary still refered by Dirty process not yet cleaned up + %% Binary still referred by Dirty process not yet cleaned up %% since the dirty nif has not yet returned... {value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2, element(2, diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index 3ce849b88e..35f695ffe5 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -708,7 +708,7 @@ alloc(I) -> %% Time to call bif's %% Lot's of element stuff which reflects the record code which -%% is becomming more and more common +%% is becoming more and more common bif_dispatch(0) -> 0; bif_dispatch(I) -> diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl index 36b1f9179f..ad33ad705b 100644 --- a/erts/emulator/test/float_SUITE.erl +++ b/erts/emulator/test/float_SUITE.erl @@ -208,7 +208,7 @@ span_cmp(Axis, Incr, Length) -> %% for both negative and positive numbers. %% %% Axis: The number around which to do the tests eg. (1 bsl 58) - 1.0 -%% Incr: How much to increment the test numbers inbetween each test. +%% Incr: How much to increment the test numbers in-between each test. %% Length: Length/2 is the number of Incr away from Axis to test on the %% negative and positive plane. %% Diff: How much the float and int should differ when comparing diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl index 6f8ce02266..90693595a7 100644 --- a/erts/emulator/test/hibernate_SUITE.erl +++ b/erts/emulator/test/hibernate_SUITE.erl @@ -349,7 +349,7 @@ clean_dict() -> lists:foreach(fun ({Key, _}) -> erase(Key) end, Dict). %% -%% Wake up and then immediatly bif trap with a lengthy computation. +%% Wake up and then immediately bif trap with a lengthy computation. %% wake_up_and_bif_trap(Config) when is_list(Config) -> diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 34e956bc21..971a047309 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -646,7 +646,7 @@ destructive_in_test_bif(Config) when is_list(Config) -> ([],[{'_',[],[{message,{get_tcw}}]}],trace), ok. -%% Test that the comparision between boxed and small does not crash emulator +%% Test that the comparison between boxed and small does not crash emulator boxed_and_small(Config) when is_list(Config) -> {ok, Node} = start_node(match_spec_suite_other), ok = rpc:call(Node,?MODULE,do_boxed_and_small,[]), diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 36d512e388..8959be8690 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -748,7 +748,7 @@ resource_hugo_do(Type) -> HugoBin = <<"Hugo Hacker">>, HugoPtr = alloc_resource(Type, HugoBin), Hugo = make_resource(HugoPtr), - <<>> = Hugo, + true = is_reference(Hugo), release_resource(HugoPtr), erlang:garbage_collect(), {HugoPtr,HugoBin} = get_resource(Type,Hugo), @@ -782,7 +782,7 @@ resource_otto_do(Type) -> OttoBin = <<"Otto Ordonnans">>, OttoPtr = alloc_resource(Type, OttoBin), Otto = make_resource(OttoPtr), - <<>> = Otto, + true = is_reference(Otto), %% forget resource term but keep referenced by NIF {OttoPtr, OttoBin}. @@ -805,8 +805,9 @@ resource_new_do2(Type) -> BinB = <<"NewB">>, ResA = make_new_resource(Type, BinA), ResB = make_new_resource(Type, BinB), - <<>> = ResA, - <<>> = ResB, + true = is_reference(ResA), + true = is_reference(ResB), + ResA /= ResB, {PtrA,BinA} = get_resource(Type, ResA), {PtrB,BinB} = get_resource(Type, ResB), true = (PtrA =/= PtrB), diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 4decb7f418..7331c5b2cd 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1027,6 +1027,7 @@ struct make_term_info unsigned reuse_push; unsigned reuse_pull; ErlNifResourceType* resource_type; + void *resource; ERL_NIF_TERM other_term; ERL_NIF_TERM blob; ErlNifPid to_pid; @@ -1139,12 +1140,7 @@ static ERL_NIF_TERM make_term_list0(struct make_term_info* mti, int n) } static ERL_NIF_TERM make_term_resource(struct make_term_info* mti, int n) { - void* resource = enif_alloc_resource(mti->resource_type, 10); - ERL_NIF_TERM term; - fill(resource, 10, n); - term = enif_make_resource(mti->dst_env, resource); - enif_release_resource(resource); - return term; + return enif_make_resource(mti->dst_env, mti->resource); } static ERL_NIF_TERM make_term_new_binary(struct make_term_info* mti, int n) { @@ -1249,23 +1245,39 @@ static int make_term_n(struct make_term_info* mti, int n, ERL_NIF_TERM* res) return 0; } -static ERL_NIF_TERM make_blob(ErlNifEnv* caller_env, ErlNifEnv* dst_env, - ERL_NIF_TERM other_term) + +static void +init_make_blob(struct make_term_info *mti, + ErlNifEnv* caller_env, + ERL_NIF_TERM other_term) { PrivData* priv = (PrivData*) enif_priv_data(caller_env); + mti->caller_env = caller_env; + mti->resource_type = priv->rt_arr[0].t; + mti->resource = enif_alloc_resource(mti->resource_type, 10); + fill(mti->resource, 10, 17); + mti->other_term = other_term; +} + +static void +fini_make_blob(struct make_term_info *mti) +{ + enif_release_resource(mti->resource); +} + +static ERL_NIF_TERM make_blob(struct make_term_info *mti, + ErlNifEnv* dst_env) +{ ERL_NIF_TERM term, list; int n = 0; - struct make_term_info mti; - mti.caller_env = caller_env; - mti.dst_env = dst_env; - mti.dst_env_valid = 1; - mti.reuse_push = 0; - mti.reuse_pull = 0; - mti.resource_type = priv->rt_arr[0].t; - mti.other_term = other_term; + + mti->reuse_push = 0; + mti->reuse_pull = 0; + mti->dst_env = dst_env; + mti->dst_env_valid = 1; list = enif_make_list(dst_env, 0); - while (make_term_n(&mti, n++, &term)) { + while (make_term_n(mti, n++, &term)) { list = enif_make_list_cell(dst_env, term, list); } return list; @@ -1277,13 +1289,16 @@ static ERL_NIF_TERM send_new_blob(ErlNifEnv* env, int argc, const ERL_NIF_TERM a ERL_NIF_TERM msg, copy; ErlNifEnv* msg_env; int res; + struct make_term_info mti; if (!enif_get_local_pid(env, argv[0], &to)) { return enif_make_badarg(env); } msg_env = enif_alloc_env(); - msg = make_blob(env,msg_env, argv[1]); - copy = make_blob(env,env, argv[1]); + init_make_blob(&mti, env, argv[1]); + msg = make_blob(&mti,msg_env); + copy = make_blob(&mti,env); + fini_make_blob(&mti); res = enif_send(env, &to, msg_env, msg); enif_free_env(msg_env); return enif_make_tuple3(env, atom_ok, enif_make_int(env,res), copy); @@ -1303,6 +1318,8 @@ static ERL_NIF_TERM alloc_msgenv(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar mti->reuse_push = 0; mti->reuse_pull = 0; mti->resource_type = priv->rt_arr[0].t; + mti->resource = enif_alloc_resource(mti->resource_type, 10); + fill(mti->resource, 10, 17); mti->other_term = enif_make_list(mti->dst_env, 0); mti->blob = enif_make_list(mti->dst_env, 0); mti->mtx = enif_mutex_create("nif_SUITE:mtx"); @@ -1320,6 +1337,7 @@ static void msgenv_dtor(ErlNifEnv* env, void* obj) if (mti->dst_env != NULL) { enif_free_env(mti->dst_env); } + enif_release_resource(mti->resource); enif_mutex_destroy(mti->mtx); enif_cond_destroy(mti->cond); } diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl index af18545bff..291d3ee30d 100644 --- a/erts/emulator/test/node_container_SUITE.erl +++ b/erts/emulator/test/node_container_SUITE.erl @@ -50,7 +50,8 @@ port_wrap/1, bad_nc/1, unique_pid/1, - iter_max_procs/1]). + iter_max_procs/1, + magic_ref/1]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -62,7 +63,7 @@ all() -> node_table_gc, dist_link_refc, dist_monitor_refc, node_controller_refc, ets_refc, match_spec_refc, timer_refc, otp_4715, pid_wrap, port_wrap, bad_nc, - unique_pid, iter_max_procs]. + unique_pid, iter_max_procs, magic_ref]. init_per_suite(Config) -> Config. @@ -152,7 +153,7 @@ ttbtteq_do_remote(RNode) -> %% %% Test case: round_trip_eq %% -%% Tests that node containers that are sent beteen nodes stay equal to themselves. +%% Tests that node containers that are sent between nodes stay equal to themselves. round_trip_eq(Config) when is_list(Config) -> ThisNode = {node(), erlang:system_info(creation)}, NodeFirstName = get_nodefirstname(), @@ -889,10 +890,46 @@ chk_max_proc_line_until(NoMoreTests, Res) -> chk_max_proc_line_until(NoMoreTests, Res) end. +magic_ref(Config) when is_list(Config) -> + {MRef0, Addr0} = erts_debug:set_internal_state(make, magic_ref), + true = is_reference(MRef0), + {Addr0, 1, true} = erts_debug:get_internal_state({magic_ref,MRef0}), + MRef1 = binary_to_term(term_to_binary(MRef0)), + {Addr0, 2, true} = erts_debug:get_internal_state({magic_ref,MRef1}), + MRef0 = MRef1, + Me = self(), + {Pid, Mon} = spawn_opt(fun () -> + receive + {Me, MRef} -> + Me ! {self(), erts_debug:get_internal_state({magic_ref,MRef})} + end + end, + [link, monitor]), + Pid ! {self(), MRef0}, + receive + {Pid, Info} -> + {Addr0, 3, true} = Info + end, + receive + {'DOWN', Mon, process, Pid, _} -> + ok + end, + {Addr0, 2, true} = erts_debug:get_internal_state({magic_ref,MRef0}), + id(MRef0), + id(MRef1), + MRefExt = term_to_binary(erts_debug:set_internal_state(make, magic_ref)), + garbage_collect(), + {MRef2, _Addr2} = binary_to_term(MRefExt), + true = is_reference(MRef2), + true = erts_debug:get_internal_state({magic_ref,MRef2}), + ok. %% %% -- Internal utils --------------------------------------------------------- %% +id(X) -> + X. + -define(ND_REFS, erts_debug:get_internal_state(node_and_dist_references)). node_container_refc_check(Node) when is_atom(Node) -> diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 1a1ab0e5e0..8016a21424 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -108,7 +108,7 @@ t_float(Config) when is_list(Config) -> 4294967305.0 = float(id(4294967305)), -4294967305.0 = float(id(-4294967305)), - %% Extremly big bignums. + %% Extremely big bignums. Big = id(list_to_integer(id(lists:duplicate(2000, $1)))), {'EXIT', {badarg, _}} = (catch float(Big)), diff --git a/erts/emulator/test/os_signal_SUITE.erl b/erts/emulator/test/os_signal_SUITE.erl new file mode 100644 index 0000000000..9aa49a453e --- /dev/null +++ b/erts/emulator/test/os_signal_SUITE.erl @@ -0,0 +1,354 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2017. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% File: os_signal_SUITE.erl +%% Author: Björn-Egil Dahlberg +%% Created: 2017-01-13 +%% + +-module(os_signal_SUITE). + +-include_lib("common_test/include/ct.hrl"). +-export([all/0, suite/0]). +-export([init_per_testcase/2, end_per_testcase/2]). +-export([init_per_suite/1, end_per_suite/1]). + +-export([set_alarm/1, fork/0, get_exit_code/1]). + +% Test cases +-export([set_unset/1, + t_sighup/1, + t_sigusr1/1, + t_sigusr2/1, + t_sigterm/1, + t_sigalrm/1, + t_sigchld/1, + t_sigchld_fork/1]). + +-define(signal_server, erl_signal_server). + +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 2}}]. + +all() -> + case os:type() of + {win32, _} -> []; + _ -> [set_unset, + t_sighup, + t_sigusr1, + t_sigusr2, + t_sigterm, + t_sigalrm, + t_sigchld, + t_sigchld_fork] + end. + +init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> + Pid = erlang:whereis(?signal_server), + true = erlang:unregister(?signal_server), + [{signal_server, Pid}|Config]. + +end_per_testcase(_Func, Config) -> + case proplists:get_value(signal_server, Config) of + undefined -> ok; + Pid -> + true = erlang:register(?signal_server, Pid), + ok + end. + +init_per_suite(Config) -> + load_nif(Config), + Config. + +end_per_suite(_Config) -> + ok. + +%% tests + +set_unset(_Config) -> + Signals = [sighup, %sigint, + sigquit, %sigill, + sigabrt, + sigalrm, sigterm, + sigusr1, sigusr2, + sigchld, + sigstop, sigtstp], + F1 = fun(Sig) -> ok = os:set_signal(Sig,handle) end, + F2 = fun(Sig) -> ok = os:set_signal(Sig,default) end, + F3 = fun(Sig) -> ok = os:set_signal(Sig,ignore) end, + %% set handle + ok = lists:foreach(F1, Signals), + %% set ignore + ok = lists:foreach(F2, Signals), + %% set default + ok = lists:foreach(F3, Signals), + ok. + +t_sighup(_Config) -> + Pid1 = setup_service(), + OsPid = os:getpid(), + os:set_signal(sighup, handle), + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sighup}, + {notify,sighup}, + {notify,sighup}] = Msgs1, + %% no proc + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + %% ignore + Pid2 = setup_service(), + os:set_signal(sighup, ignore), + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + ok = kill("HUP", OsPid), + Msgs2 = fetch_msgs(Pid2), + io:format("Msgs2: ~p~n", [Msgs2]), + [] = Msgs2, + %% reset to handle (it's the default) + os:set_signal(sighup, handle), + ok. + +t_sigusr1(_Config) -> + Pid1 = setup_service(), + OsPid = os:getpid(), + os:set_signal(sigusr1, handle), + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sigusr1}, + {notify,sigusr1}, + {notify,sigusr1}] = Msgs1, + %% no proc + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + %% ignore + Pid2 = setup_service(), + os:set_signal(sigusr1, ignore), + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + ok = kill("USR1", OsPid), + Msgs2 = fetch_msgs(Pid2), + io:format("Msgs2: ~p~n", [Msgs2]), + [] = Msgs2, + %% reset to ignore (it's the default) + os:set_signal(sigusr1, handle), + ok. + +t_sigusr2(_Config) -> + Pid1 = setup_service(), + OsPid = os:getpid(), + os:set_signal(sigusr2, handle), + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sigusr2}, + {notify,sigusr2}, + {notify,sigusr2}] = Msgs1, + %% no proc + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + %% ignore + Pid2 = setup_service(), + os:set_signal(sigusr2, ignore), + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + ok = kill("USR2", OsPid), + Msgs2 = fetch_msgs(Pid2), + io:format("Msgs2: ~p~n", [Msgs2]), + [] = Msgs2, + %% reset to ignore (it's the default) + os:set_signal(sigusr2, ignore), + ok. + +t_sigterm(_Config) -> + Pid1 = setup_service(), + OsPid = os:getpid(), + os:set_signal(sigterm, handle), + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sigterm}, + {notify,sigterm}, + {notify,sigterm}] = Msgs1, + %% no proc + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + %% ignore + Pid2 = setup_service(), + os:set_signal(sigterm, ignore), + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + ok = kill("TERM", OsPid), + Msgs2 = fetch_msgs(Pid2), + io:format("Msgs2: ~p~n", [Msgs2]), + [] = Msgs2, + %% reset to handle (it's the default) + os:set_signal(sigterm, handle), + ok. + +t_sigchld(_Config) -> + Pid1 = setup_service(), + OsPid = os:getpid(), + os:set_signal(sigchld, handle), + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sigchld}, + {notify,sigchld}, + {notify,sigchld}] = Msgs1, + %% no proc + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + %% ignore + Pid2 = setup_service(), + os:set_signal(sigchld, ignore), + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + ok = kill("CHLD", OsPid), + Msgs2 = fetch_msgs(Pid2), + io:format("Msgs2: ~p~n", [Msgs2]), + [] = Msgs2, + %% reset to handle (it's the default) + os:set_signal(sigchld, ignore), + ok. + + +t_sigalrm(_Config) -> + Pid1 = setup_service(), + ok = os:set_signal(sigalrm, handle), + ok = os_signal_SUITE:set_alarm(1), + receive after 3000 -> ok end, + Msgs1 = fetch_msgs(Pid1), + [{notify,sigalrm}] = Msgs1, + io:format("Msgs1: ~p~n", [Msgs1]), + os:set_signal(sigalrm, ignore), + Pid2 = setup_service(), + ok = os_signal_SUITE:set_alarm(1), + receive after 3000 -> ok end, + Msgs2 = fetch_msgs(Pid2), + [] = Msgs2, + io:format("Msgs2: ~p~n", [Msgs2]), + Pid3 = setup_service(), + os:set_signal(sigalrm, handle), + ok = os_signal_SUITE:set_alarm(1), + receive after 3000 -> ok end, + Msgs3 = fetch_msgs(Pid3), + [{notify,sigalrm}] = Msgs3, + io:format("Msgs3: ~p~n", [Msgs3]), + os:set_signal(sigalrm, ignore), + ok. + +t_sigchld_fork(_Config) -> + Pid1 = setup_service(), + ok = os:set_signal(sigchld, handle), + {ok,OsPid} = os_signal_SUITE:fork(), + receive after 3000 -> ok end, + Msgs1 = fetch_msgs(Pid1), + io:format("Msgs1: ~p~n", [Msgs1]), + [{notify,sigchld}] = Msgs1, + {ok,Status} = os_signal_SUITE:get_exit_code(OsPid), + io:format("exit status from ~w : ~w~n", [OsPid,Status]), + 42 = Status, + %% reset to ignore (it's the default) + os:set_signal(sigchld, ignore), + ok. + + +%% nif stubs + +set_alarm(_Secs) -> no. +fork() -> no. +get_exit_code(_OsPid) -> no. + +%% aux + +setup_service() -> + Pid = spawn_link(fun msgs/0), + true = erlang:register(?signal_server, Pid), + Pid. + +msgs() -> + msgs([]). +msgs(Ms) -> + receive + {Pid, fetch_msgs} -> Pid ! {self(), lists:reverse(Ms)}; + Msg -> + msgs([Msg|Ms]) + end. + +fetch_msgs(Pid) -> + Pid ! {self(), fetch_msgs}, + receive {Pid, Msgs} -> Msgs end. + +kill(Signal, Pid) -> + {0,_} = run("kill", ["-s", Signal, Pid]), + receive after 200 -> ok end, + ok. + +load_nif(Config) -> + Path = proplists:get_value(data_dir, Config), + ok = erlang:load_nif(filename:join(Path,"os_signal_nif"), 0). + +run(Program0, Args) -> run(".", Program0, Args). +run(Cwd, Program0, Args) when is_list(Cwd) -> + Program = case os:find_executable(Program0) of + Path when is_list(Path) -> + Path; + false -> + exit(no) + end, + Options = [{args,Args},binary,exit_status,stderr_to_stdout, + {line,4096}, {cd, Cwd}], + try open_port({spawn_executable,Program}, Options) of + Port -> + run_loop(Port, []) + catch + error:_ -> + exit(no) + end. + +run_loop(Port, Output) -> + receive + {Port,{exit_status,Status}} -> + {Status,lists:reverse(Output)}; + {Port,{data,{eol,Bin}}} -> + run_loop(Port, [Bin|Output]); + _Msg -> + run_loop(Port, Output) + end. diff --git a/erts/emulator/test/os_signal_SUITE_data/Makefile.src b/erts/emulator/test/os_signal_SUITE_data/Makefile.src new file mode 100644 index 0000000000..a7f5cdbba5 --- /dev/null +++ b/erts/emulator/test/os_signal_SUITE_data/Makefile.src @@ -0,0 +1,6 @@ + +NIF_LIBS = os_signal_nif@dll@ + +all: $(NIF_LIBS) + +@SHLIB_RULES@ diff --git a/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c b/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c new file mode 100644 index 0000000000..78e1348383 --- /dev/null +++ b/erts/emulator/test/os_signal_SUITE_data/os_signal_nif.c @@ -0,0 +1,66 @@ +#include <sys/wait.h> +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> + +#include <erl_nif.h> + +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) +{ + return 0; +} + +static ERL_NIF_TERM set_alarm(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int t; + if (!enif_get_int(env, argv[0], &t)) { + return enif_make_badarg(env); + } + + alarm(t); + + return enif_make_atom(env, "ok"); +} + +static ERL_NIF_TERM fork_0(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + pid_t pid; + + pid = fork(); + + if (pid == 0) { + /* child */ + exit(42); + } + + return enif_make_tuple(env, 2, + enif_make_atom(env, "ok"), + enif_make_int(env, (int)pid)); +} + +static ERL_NIF_TERM get_exit_code(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + int x; + pid_t pid; + if (!enif_get_int(env, argv[0], &x)) { + return enif_make_badarg(env); + } + + pid = (pid_t) x; + + waitpid(pid, &x, 0); + + return enif_make_tuple(env, 2, + enif_make_atom(env, "ok"), + enif_make_int(env, WEXITSTATUS(x))); +} + + +static ErlNifFunc nif_funcs[] = +{ + {"set_alarm", 1, set_alarm}, + {"fork", 0, fork_0}, + {"get_exit_code", 1, get_exit_code} +}; + +ERL_NIF_INIT(os_signal_SUITE,nif_funcs,load,NULL,NULL,NULL) diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 2a13b2d2f4..c117554f90 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -2131,7 +2131,7 @@ ping(Config, Sizes, HSize, CmdLine, Options) -> %% Sizes = Size of packets to generated. %% HSize = Header size: 1, 2, or 4 %% CmdLine = Additional command line options. -%% Options = Addtional port options. +%% Options = Additional port options. expect_input(Config, Sizes, HSize, CmdLine, Options) -> expect_input1(Config, Sizes, {HSize, CmdLine, Options}, [], []). diff --git a/erts/emulator/test/port_SUITE_data/port_test.c b/erts/emulator/test/port_SUITE_data/port_test.c index e199a0fc13..fa97b4c9d0 100644 --- a/erts/emulator/test/port_SUITE_data/port_test.c +++ b/erts/emulator/test/port_SUITE_data/port_test.c @@ -41,7 +41,7 @@ extern int errno; typedef struct { char* progname; /* Name of this program (from argv[0]). */ int header_size; /* Number of bytes in each packet header: - * 1, 2, or 4, or 0 for a continous byte stream. */ + * 1, 2, or 4, or 0 for a continuous byte stream. */ int fd_from_erl; /* File descriptor from Erlang. */ int fd_to_erl; /* File descriptor to Erlang. */ unsigned char* io_buf; /* Buffer for file i/o. */ diff --git a/erts/emulator/test/port_bif_SUITE_data/port_test.c b/erts/emulator/test/port_bif_SUITE_data/port_test.c index 28324a56a6..923ab99ccc 100644 --- a/erts/emulator/test/port_bif_SUITE_data/port_test.c +++ b/erts/emulator/test/port_bif_SUITE_data/port_test.c @@ -39,7 +39,7 @@ extern int errno; typedef struct { char* progname; /* Name of this program (from argv[0]). */ int header_size; /* Number of bytes in each packet header: - * 1, 2, or 4, or 0 for a continous byte stream. */ + * 1, 2, or 4, or 0 for a continuous byte stream. */ int fd_from_erl; /* File descriptor from Erlang. */ int fd_to_erl; /* File descriptor to Erlang. */ unsigned char* io_buf; /* Buffer for file i/o. */ diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index 6a772bf7c9..6bd1eb1e1e 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -174,7 +174,7 @@ memory(Config) when is_list(Config) -> %% erts_debug:set_internal_state(available_internal_state, true), - %% Use a large heap size on the controling process in + %% Use a large heap size on the controlling process in %% order to avoid changes in its heap size during %% comparisons. MinHeapSize = process_flag(min_heap_size, 1024*1024), diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index 9501569814..c13d03bcc4 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -132,7 +132,7 @@ local_to_univ_utc(Config) when is_list(Config) -> end. -%% Tests conversion from univeral to local time. +%% Tests conversion from universal to local time. univ_to_local(Config) when is_list(Config) -> test_univ_to_local(test_data()). diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl index d663cc548c..a90701c5d2 100644 --- a/erts/emulator/test/z_SUITE.erl +++ b/erts/emulator/test/z_SUITE.erl @@ -226,7 +226,7 @@ pollset_size(Config) when is_list(Config) -> "Pollset size information not available"} end; false -> - %% Somtimes we have fewer descriptors in the + %% Sometimes we have fewer descriptors in the %% pollset at the end than when we started, but %% that is ok as long as there are at least 2 %% descriptors (dist listen socket and |