diff options
Diffstat (limited to 'erts/emulator/test/signal_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/signal_SUITE.erl | 381 |
1 files changed, 189 insertions, 192 deletions
diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl index f8e9bc5ac0..63397fbbb4 100644 --- a/erts/emulator/test/signal_SUITE.erl +++ b/erts/emulator/test/signal_SUITE.erl @@ -82,27 +82,27 @@ all() -> %% Test that exit signals and messages are received in correct order xm_sig_order(Config) when is_list(Config) -> - ?line LNode = node(), - ?line repeat(fun () -> xm_sig_order_test(LNode) end, 1000), - ?line {ok, RNode} = start_node(Config), - ?line repeat(fun () -> xm_sig_order_test(RNode) end, 1000), - ?line stop_node(RNode), - ?line ok. + LNode = node(), + repeat(fun () -> xm_sig_order_test(LNode) end, 1000), + {ok, RNode} = start_node(Config), + repeat(fun () -> xm_sig_order_test(RNode) end, 1000), + stop_node(RNode), + ok. xm_sig_order_test(Node) -> - ?line P = spawn(Node, fun () -> xm_sig_order_proc() end), - ?line M = erlang:monitor(process, P), - ?line P ! may_reach, - ?line P ! may_reach, - ?line P ! may_reach, - ?line exit(P, good_signal_order), - ?line P ! may_not_reach, - ?line P ! may_not_reach, - ?line P ! may_not_reach, - ?line receive + P = spawn(Node, fun () -> xm_sig_order_proc() end), + M = erlang:monitor(process, P), + P ! may_reach, + P ! may_reach, + P ! may_reach, + exit(P, good_signal_order), + P ! may_not_reach, + P ! may_not_reach, + P ! may_not_reach, + receive {'DOWN', M, process, P, R} -> - ?line good_signal_order = R + good_signal_order = R end. xm_sig_order_proc() -> @@ -114,99 +114,96 @@ xm_sig_order_proc() -> xm_sig_order_proc(). pending_exit_unlink_process(Config) when is_list(Config) -> - ?line pending_exit_test(self(), unlink). + pending_exit_test(self(), unlink). pending_exit_unlink_dist_process(Config) when is_list(Config) -> - ?line {ok, Node} = start_node(Config), - ?line From = spawn(Node, fun () -> receive after infinity -> ok end end), - ?line Res = pending_exit_test(From, unlink), - ?line stop_node(Node), - ?line Res. + {ok, Node} = start_node(Config), + From = spawn(Node, fun () -> receive after infinity -> ok end end), + Res = pending_exit_test(From, unlink), + stop_node(Node), + Res. pending_exit_unlink_port(Config) when is_list(Config) -> - ?line pending_exit_test(hd(erlang:ports()), unlink). + pending_exit_test(hd(erlang:ports()), unlink). pending_exit_trap_exit(Config) when is_list(Config) -> - ?line pending_exit_test(self(), trap_exit). + pending_exit_test(self(), trap_exit). pending_exit_receive(Config) when is_list(Config) -> - ?line pending_exit_test(self(), 'receive'). + pending_exit_test(self(), 'receive'). pending_exit_exit(Config) when is_list(Config) -> - ?line pending_exit_test(self(), exit). + pending_exit_test(self(), exit). pending_exit_gc(Config) when is_list(Config) -> - ?line pending_exit_test(self(), gc). + pending_exit_test(self(), gc). pending_exit_test(From, Type) -> - ?line case catch erlang:system_info(smp_support) of - true -> - ?line OTE = process_flag(trap_exit, true), - ?line Ref = make_ref(), - ?line Master = self(), - ?line ExitBySignal = case Type of - gc -> - lists:duplicate(10000, - exit_by_signal); - _ -> - exit_by_signal - end, - ?line Pid = spawn_link( - fun () -> - receive go -> ok end, - false = have_pending_exit(), - exit = fake_exit(From, - self(), - ExitBySignal), - true = have_pending_exit(), - Master ! {self(), Ref, Type}, - case Type of - gc -> - force_gc(), - erlang:yield(); - unlink -> - unlink(From); - trap_exit -> - process_flag(trap_exit, true); - 'receive' -> - receive _ -> ok - after 0 -> ok - end; - exit -> - ok - end, - exit(exit_by_myself) - end), - ?line Mon = erlang:monitor(process, Pid), - ?line Pid ! go, - ?line Reason = receive - {'DOWN', Mon, process, Pid, R} -> - ?line receive - {Pid, Ref, Type} -> - ?line ok - after 0 -> - ?line ct:fail(premature_exit) - end, - ?line case Type of - exit -> - ?line exit_by_myself = R; - _ -> - ?line ExitBySignal = R - end - end, - ?line receive - {'EXIT', Pid, R2} -> - ?line Reason = R2 - end, - ?line process_flag(trap_exit, OTE), - ?line ok, - {comment, - "Test only valid with current SMP emulator."}; - _ -> - {skipped, - "SMP support not enabled. " - "Test only valid with current SMP emulator."} - end. + case catch erlang:system_info(smp_support) of + true -> + OTE = process_flag(trap_exit, true), + Ref = make_ref(), + Master = self(), + ExitBySignal = case Type of + gc -> + lists:duplicate(10000, + exit_by_signal); + _ -> + exit_by_signal + end, + Pid = spawn_link( + fun () -> + receive go -> ok end, + false = have_pending_exit(), + exit = fake_exit(From, + self(), + ExitBySignal), + true = have_pending_exit(), + Master ! {self(), Ref, Type}, + case Type of + gc -> + force_gc(), + erlang:yield(); + unlink -> + unlink(From); + trap_exit -> + process_flag(trap_exit, true); + 'receive' -> + receive _ -> ok + after 0 -> ok + end; + exit -> + ok + end, + exit(exit_by_myself) + end), + Mon = erlang:monitor(process, Pid), + Pid ! go, + Reason = receive + {'DOWN', Mon, process, Pid, R} -> + receive + {Pid, Ref, Type} -> + ok + after 0 -> + ct:fail(premature_exit) + end, + case Type of + exit -> + exit_by_myself = R; + _ -> + ExitBySignal = R + end + end, + receive + {'EXIT', Pid, R2} -> + Reason = R2 + end, + process_flag(trap_exit, OTE), + ok, + {comment, "Test only valid with current SMP emulator."}; + _ -> + {skipped, "SMP support not enabled. Test only valid with current SMP emulator."} + end. @@ -216,49 +213,49 @@ exit_before_pending_exit(Config) when is_list(Config) -> %% %% The testcase tries to check that a process can %% exit by itself even though it has a pending exit. - ?line OTE = process_flag(trap_exit, true), - ?line Master = self(), - ?line Tester = spawn_link( - fun () -> - Opts = case {erlang:system_info(run_queues), - erlang:system_info(schedulers_online)} of - {RQ, SO} when RQ =:= 1; SO =:= 1 -> []; - _ -> - process_flag(scheduler, 1), - [{scheduler, 2}] - end, - P = self(), - Exiter = spawn_opt(fun () -> - receive - {exit_me, P, R} -> - exit(P, R) - end - end, Opts), - erlang:yield(), - Exiter ! {exit_me, self(), exited_by_exiter}, - %% We want to get a pending exit - %% before we exit ourselves. We - %% don't want to be scheduled out - %% since we will then see the - %% pending exit. - %% - %% Do something that takes - %% relatively long time but - %% consumes few reductions... - repeat(fun() -> erlang:system_info(procs) end,10), - %% ... then exit. - Master ! {self(), - pending_exit, - have_pending_exit()}, - exit(exited_by_myself) - end), - ?line PendingExit = receive {Tester, pending_exit, PE} -> PE end, - ?line receive + OTE = process_flag(trap_exit, true), + Master = self(), + Tester = spawn_link( + fun () -> + Opts = case {erlang:system_info(run_queues), + erlang:system_info(schedulers_online)} of + {RQ, SO} when RQ =:= 1; SO =:= 1 -> []; + _ -> + process_flag(scheduler, 1), + [{scheduler, 2}] + end, + P = self(), + Exiter = spawn_opt(fun () -> + receive + {exit_me, P, R} -> + exit(P, R) + end + end, Opts), + erlang:yield(), + Exiter ! {exit_me, self(), exited_by_exiter}, + %% We want to get a pending exit + %% before we exit ourselves. We + %% don't want to be scheduled out + %% since we will then see the + %% pending exit. + %% + %% Do something that takes + %% relatively long time but + %% consumes few reductions... + repeat(fun() -> erlang:system_info(procs) end,10), + %% ... then exit. + Master ! {self(), + pending_exit, + have_pending_exit()}, + exit(exited_by_myself) + end), + PendingExit = receive {Tester, pending_exit, PE} -> PE end, + receive {'EXIT', Tester, exited_by_myself} -> - ?line process_flag(trap_exit, OTE), - ?line ok; + process_flag(trap_exit, OTE), + ok; Msg -> - ?line ct:fail({unexpected_message, Msg}) + ct:fail({unexpected_message, Msg}) end, NoScheds = integer_to_list(erlang:system_info(schedulers_online)), {comment, @@ -273,101 +270,101 @@ exit_before_pending_exit(Config) when is_list(Config) -> -define(PE_INFO_REPEAT, 100). pending_exit_is_process_alive(Config) when is_list(Config) -> - ?line S = exit_op_test_init(), - ?line TestFun = fun (P) -> false = is_process_alive(P) end, - ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), - ?line verify_pending_exit_success(S), - ?line comment(). + S = exit_op_test_init(), + TestFun = fun (P) -> false = is_process_alive(P) end, + repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), + verify_pending_exit_success(S), + comment(). pending_exit_process_info_1(Config) when is_list(Config) -> - ?line S = exit_op_test_init(), - ?line TestFun = fun (P) -> + S = exit_op_test_init(), + TestFun = fun (P) -> undefined = process_info(P) end, - ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), - ?line verify_pending_exit_success(S), - ?line comment(). + repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), + verify_pending_exit_success(S), + comment(). pending_exit_process_info_2(Config) when is_list(Config) -> - ?line S0 = exit_op_test_init(), - ?line repeated_exit_op_test(fun (P) -> + S0 = exit_op_test_init(), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, messages) end, ?PE_INFO_REPEAT), - ?line S1 = verify_pending_exit_success(S0), - ?line repeated_exit_op_test(fun (P) -> + S1 = verify_pending_exit_success(S0), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, status) end, ?PE_INFO_REPEAT), - ?line S2 = verify_pending_exit_success(S1), - ?line repeated_exit_op_test(fun (P) -> + S2 = verify_pending_exit_success(S1), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, links) end, ?PE_INFO_REPEAT), - ?line S3 = verify_pending_exit_success(S2), - ?line repeated_exit_op_test(fun (P) -> + S3 = verify_pending_exit_success(S2), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [messages]) end, ?PE_INFO_REPEAT), - ?line S4 = verify_pending_exit_success(S3), - ?line repeated_exit_op_test(fun (P) -> + S4 = verify_pending_exit_success(S3), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [status]) end, ?PE_INFO_REPEAT), - ?line S5 = verify_pending_exit_success(S4), - ?line repeated_exit_op_test(fun (P) -> + S5 = verify_pending_exit_success(S4), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [links]) end, ?PE_INFO_REPEAT), - ?line S6 = verify_pending_exit_success(S5), - ?line repeated_exit_op_test(fun (P) -> + S6 = verify_pending_exit_success(S5), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [status, links]) end, ?PE_INFO_REPEAT), - ?line S7 = verify_pending_exit_success(S6), - ?line repeated_exit_op_test(fun (P) -> + S7 = verify_pending_exit_success(S6), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [messages, status]) end, ?PE_INFO_REPEAT), - ?line S8 = verify_pending_exit_success(S7), - ?line repeated_exit_op_test(fun (P) -> + S8 = verify_pending_exit_success(S7), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [messages, links]) end, ?PE_INFO_REPEAT), - ?line S9 = verify_pending_exit_success(S8), - ?line repeated_exit_op_test( + S9 = verify_pending_exit_success(S8), + repeated_exit_op_test( fun (P) -> undefined = process_info(P, [message_queue_len, status]) end, ?PE_INFO_REPEAT), - ?line S10 = verify_pending_exit_success(S9), - ?line repeated_exit_op_test(fun (P) -> + S10 = verify_pending_exit_success(S9), + repeated_exit_op_test(fun (P) -> undefined = process_info(P, [messages, links, status]) end, ?PE_INFO_REPEAT), - ?line verify_pending_exit_success(S10), - ?line comment(). + verify_pending_exit_success(S10), + comment(). pending_exit_process_display(Config) when is_list(Config) -> - ?line S = exit_op_test_init(), - ?line TestFun = fun (P) -> + S = exit_op_test_init(), + TestFun = fun (P) -> badarg = try erlang:process_display(P, backtrace) catch error:badarg -> badarg end end, - ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), - ?line verify_pending_exit_success(S), - ?line comment(). + repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), + verify_pending_exit_success(S), + comment(). pending_exit_group_leader(Config) when is_list(Config) -> - ?line S = exit_op_test_init(), - ?line TestFun = fun (P) -> + S = exit_op_test_init(), + TestFun = fun (P) -> badarg = try group_leader(self(), P) catch error:badarg -> badarg end end, - ?line repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), - ?line verify_pending_exit_success(S), - ?line comment(). + repeated_exit_op_test(TestFun, ?PE_INFO_REPEAT), + verify_pending_exit_success(S), + comment(). %% %% -- Internal utils -------------------------------------------------------- @@ -509,15 +506,15 @@ fake_exit(From, To, Reason) -> available_internal_state(Bool) when Bool == true; Bool == false -> case {Bool, - (catch erts_debug:get_internal_state(available_internal_state))} of - {true, true} -> - true; - {false, true} -> - erts_debug:set_internal_state(available_internal_state, false), - true; - {true, _} -> - erts_debug:set_internal_state(available_internal_state, true), - false; - {false, _} -> - false + (catch erts_debug:get_internal_state(available_internal_state))} of + {true, true} -> + true; + {false, true} -> + erts_debug:set_internal_state(available_internal_state, false), + true; + {true, _} -> + erts_debug:set_internal_state(available_internal_state, true), + false; + {false, _} -> + false end. |