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-rw-r--r--lib/stdlib/test/Makefile2
-rw-r--r--lib/stdlib/test/binary_module_SUITE.erl4
-rw-r--r--lib/stdlib/test/dets_SUITE.erl41
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl23
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl10
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl26
-rw-r--r--lib/stdlib/test/gen_event_SUITE.erl11
-rw-r--r--lib/stdlib/test/gen_fsm_SUITE.erl20
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl15
-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl57
-rw-r--r--lib/stdlib/test/sys_SUITE.erl84
-rw-r--r--lib/stdlib/test/sys_sp1.erl114
-rw-r--r--lib/stdlib/test/sys_sp2.erl107
-rw-r--r--lib/stdlib/test/unicode_SUITE.erl12
14 files changed, 424 insertions, 102 deletions
diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile
index af82f22b21..39f6ce423a 100644
--- a/lib/stdlib/test/Makefile
+++ b/lib/stdlib/test/Makefile
@@ -73,6 +73,8 @@ MODULES= \
supervisor_SUITE \
supervisor_bridge_SUITE \
sys_SUITE \
+ sys_sp1 \
+ sys_sp2 \
tar_SUITE \
timer_SUITE \
timer_simple_SUITE \
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl
index d5a0fe21b4..32cec0db6f 100644
--- a/lib/stdlib/test/binary_module_SUITE.erl
+++ b/lib/stdlib/test/binary_module_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. 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
@@ -40,7 +40,7 @@
-export([init_per_testcase/2, end_per_testcase/2]).
% Default timetrap timeout (set in init_per_testcase).
% Some of these testcases are really heavy...
--define(default_timeout, ?t:minutes(20)).
+-define(default_timeout, ?t:minutes(30)).
-endif.
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 00a5da42ad..6be37cbecf 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -3953,15 +3953,6 @@ otp_11709(Config) when is_list(Config) ->
%% Parts common to several test cases
%%
-start_node_rel(Name, Rel, How) ->
- Release = [{release, atom_to_list(Rel)}],
- Pa = filename:dirname(code:which(?MODULE)),
- test_server:start_node(Name, How,
- [{args,
- " -kernel net_setuptime 100 "
- " -pa " ++ Pa},
- {erl, Release}]).
-
crash(File, Where) ->
crash(File, Where, 10).
@@ -4352,7 +4343,7 @@ check_badarg({'EXIT', {badarg, [{M,F,Args,_} | _]}}, M, F, Args) ->
check_badarg({'EXIT', {badarg, [{M,F,A,_} | _]}}, M, F, Args) ->
true = test_server:is_native(M) andalso length(Args) =:= A.
-check_pps(P0) ->
+check_pps({Ports0,Procs0} = P0) ->
case pps() of
P0 ->
ok;
@@ -4364,22 +4355,28 @@ check_pps(P0) ->
case pps() of
P0 ->
ok;
- P1 ->
- io:format("failure, got ~p~n, expected ~p\n", [P1, P0]),
- {Ports0,Procs0} = P0,
- {Ports1,Procs1} = P1,
- show("Old ports", Ports0 -- Ports1),
- show("New ports", Ports1 -- Ports0),
- show("Old procs", Procs0 -- Procs1),
- show("New procs", Procs1 -- Procs0),
- ?t:fail()
- end
+ {Ports1,Procs1} = P1 ->
+ case {Ports1 -- Ports0, Procs1 -- Procs0} of
+ {[], []} -> ok;
+ {PortsDiff,ProcsDiff} ->
+ io:format("failure, got ~p~n, expected ~p\n", [P1, P0]),
+ show("Old port", Ports0 -- Ports1),
+ show("New port", PortsDiff),
+ show("Old proc", Procs0 -- Procs1),
+ show("New proc", ProcsDiff),
+ ?t:fail()
+ end
+ end
end.
show(_S, []) ->
ok;
-show(S, L) ->
- io:format("~s: ~p~n", [S, L]).
+show(S, [Pid|Pids]) when is_pid(Pid) ->
+ io:format("~s: ~p~n", [S, erlang:process_info(Pid)]),
+ show(S, Pids);
+show(S, [Port|Ports]) when is_port(Port)->
+ io:format("~s: ~p~n", [S, erlang:port_info(Port)]),
+ show(S, Ports).
pps() ->
dets:start(),
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 673a3cf159..bb14de333d 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -92,7 +92,7 @@ all() ->
bif_clash, behaviour_basic, behaviour_multiple,
otp_7550, otp_8051, format_warn, {group, on_load},
too_many_arguments, basic_errors, bin_syntax_errors, predef,
- maps,maps_type].
+ maps, maps_type].
groups() ->
[{unused_vars_warn, [],
@@ -1279,10 +1279,9 @@ guard(Config) when is_list(Config) ->
tuple.
">>,
[nowarn_obsolete_guard],
- {error,
+ {errors,
[{6,erl_lint,illegal_guard_expr},{18,erl_lint,illegal_guard_expr}],
- [{18,erl_lint,{removed,{erlang,is_constant,1},
- "Removed in R13B"}}]}},
+ []}},
{guard2,
<<"-record(apa,{}).
t1(A) when atom(A), atom(A) ->
@@ -1341,14 +1340,11 @@ guard(Config) when is_list(Config) ->
tuple.
">>,
[nowarn_obsolete_guard],
- {error,[{6,erl_lint,illegal_guard_expr},
- {6,erl_lint,illegal_guard_expr},
- {18,erl_lint,illegal_guard_expr},
- {18,erl_lint,illegal_guard_expr}],
- [{18,erl_lint,{removed,{erlang,is_constant,1},
- "Removed in R13B"}},
- {18,erl_lint,{removed,{erlang,is_constant,1},
- "Removed in R13B"}}]}},
+ {errors,[{6,erl_lint,illegal_guard_expr},
+ {6,erl_lint,illegal_guard_expr},
+ {18,erl_lint,illegal_guard_expr},
+ {18,erl_lint,illegal_guard_expr}],
+ []}},
{guard3,
<<"-record(apa,{}).
t2(A) when atom(A); atom(A) ->
@@ -3439,11 +3435,10 @@ maps_type(Config) when is_list(Config) ->
t(M) -> M.
">>,
[],
- {errors,[{3,erl_lint,{redefine_type,{map,0}}}],[]}}],
+ {warnings,[{3,erl_lint,{new_var_arity_type,map}}]}}],
[] = run(Config, Ts),
ok.
-
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
case catch run_test(Config, P, Ws) of
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 390322a5fa..babf3a49eb 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -993,6 +993,16 @@ maps_syntax(Config) when is_list(Config) ->
ok = pp_expr(<<"#{ a => 1, <<\"hi\">> => \"world\", 33 => 1.0 }">>),
ok = pp_expr(<<"#{ a := V1, <<\"hi\">> := V2 } = M">>),
ok = pp_expr(<<"M#{ a => V1, <<\"hi\">> := V2 }">>),
+ F = <<"-module(maps_type_syntax).\n"
+ "-compile(export_all).\n"
+ "-type t1() :: map().\n"
+ "-type t2() :: #{ atom() => integer(), atom() => float() }.\n"
+ "-spec f1(t1()) -> 'true'.\n"
+ "f1(M) when is_map(M) -> true.\n"
+ "-spec f2(t2()) -> integer().\n"
+ "f2(#{a := V1,b := V2}) -> V1 + V2.\n"
+ "\n">>,
+ ok = pp_forms(F),
ok.
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index 447e159cd4..35067e8116 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2014. 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
@@ -21,7 +21,7 @@
init_per_group/2,end_per_group/2]).
-export([ error_1/1, error_2/1, iso88591/1, otp_7810/1, otp_10302/1,
- otp_10990/1, otp_10992/1]).
+ otp_10990/1, otp_10992/1, otp_11807/1]).
-import(lists, [nth/2,flatten/1]).
-import(io_lib, [print/1]).
@@ -60,7 +60,8 @@ end_per_testcase(_Case, Config) ->
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [{group, error}, iso88591, otp_7810, otp_10302, otp_10990, otp_10992].
+ [{group, error}, iso88591, otp_7810, otp_10302, otp_10990, otp_10992,
+ otp_11807].
groups() ->
[{error, [], [error_1, error_2]}].
@@ -1144,6 +1145,25 @@ otp_10992(Config) when is_list(Config) ->
erl_parse:abstract([$A,42.0], [{encoding,utf8}]),
ok.
+otp_11807(doc) ->
+ "OTP-11807. Generalize erl_parse:abstract/2.";
+otp_11807(suite) ->
+ [];
+otp_11807(Config) when is_list(Config) ->
+ {cons,0,{integer,0,97},{cons,0,{integer,0,98},{nil,0}}} =
+ erl_parse:abstract("ab", [{encoding,none}]),
+ {cons,0,{integer,0,-1},{nil,0}} =
+ erl_parse:abstract([-1], [{encoding,latin1}]),
+ ASCII = fun(I) -> I >= 0 andalso I < 128 end,
+ {string,0,"xyz"} = erl_parse:abstract("xyz", [{encoding,ASCII}]),
+ {cons,0,{integer,0,228},{nil,0}} =
+ erl_parse:abstract([228], [{encoding,ASCII}]),
+ {cons,0,{integer,0,97},{atom,0,a}} =
+ erl_parse:abstract("a"++a, [{encoding,latin1}]),
+ {'EXIT', {{badarg,bad},_}} = % minor backward incompatibility
+ (catch erl_parse:abstract("string", [{encoding,bad}])),
+ ok.
+
test_string(String, Expected) ->
{ok, Expected, _End} = erl_scan:string(String),
test(String).
diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl
index 5819ef3890..60a1ba8c60 100644
--- a/lib/stdlib/test/gen_event_SUITE.erl
+++ b/lib/stdlib/test/gen_event_SUITE.erl
@@ -974,6 +974,10 @@ get_state(Config) when is_list(Config) ->
[{dummy1_h,false,State1},{dummy1_h,id,State2}] = lists:sort(Result1),
Result2 = sys:get_state(Pid, 5000),
[{dummy1_h,false,State1},{dummy1_h,id,State2}] = lists:sort(Result2),
+ ok = sys:suspend(Pid),
+ Result3 = sys:get_state(Pid),
+ [{dummy1_h,false,State1},{dummy1_h,id,State2}] = lists:sort(Result3),
+ ok = sys:resume(Pid),
ok = gen_event:stop(Pid),
ok.
@@ -998,4 +1002,11 @@ replace_state(Config) when is_list(Config) ->
Replace3 = fun(_) -> exit(fail) end,
[{dummy1_h,false,NState2}] = sys:replace_state(Pid, Replace3),
[{dummy1_h,false,NState2}] = sys:get_state(Pid),
+ %% verify state replaced if process sys suspended
+ NState3 = "replaced again and again",
+ Replace4 = fun({dummy1_h,false,_}=S) -> setelement(3,S,NState3) end,
+ ok = sys:suspend(Pid),
+ [{dummy1_h,false,NState3}] = sys:replace_state(Pid, Replace4),
+ ok = sys:resume(Pid),
+ [{dummy1_h,false,NState3}] = sys:get_state(Pid),
ok.
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index fd15838b7d..8aeec07ae8 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -426,6 +426,14 @@ get_state(Config) when is_list(Config) ->
{idle, State} = sys:get_state(gfsm),
{idle, State} = sys:get_state(gfsm, 5000),
stop_it(Pid2),
+
+ %% check that get_state works when pid is sys suspended
+ {ok, Pid3} = gen_fsm:start(gen_fsm_SUITE, {state_data, State}, []),
+ {idle, State} = sys:get_state(Pid3),
+ ok = sys:suspend(Pid3),
+ {idle, State} = sys:get_state(Pid3, 5000),
+ ok = sys:resume(Pid3),
+ stop_it(Pid3),
ok.
replace_state(Config) when is_list(Config) ->
@@ -442,8 +450,18 @@ replace_state(Config) when is_list(Config) ->
{state0, NState2} = sys:get_state(Pid),
%% verify no change in state if replace function crashes
Replace3 = fun(_) -> error(fail) end,
- {state0, NState2} = sys:replace_state(Pid, Replace3),
+ {'EXIT',{{callback_failed,
+ {gen_fsm,system_replace_state},{error,fail}},_}} =
+ (catch sys:replace_state(Pid, Replace3)),
{state0, NState2} = sys:get_state(Pid),
+ %% verify state replaced if process sys suspended
+ ok = sys:suspend(Pid),
+ Suffix2 = " and again",
+ NState3 = NState2 ++ Suffix2,
+ Replace4 = fun({StateName, _}) -> {StateName, NState3} end,
+ {state0, NState3} = sys:replace_state(Pid, Replace4),
+ ok = sys:resume(Pid),
+ {state0, NState3} = sys:get_state(Pid, 5000),
stop_it(Pid),
ok.
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index a360a0809b..960e7f60e7 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1049,6 +1049,9 @@ get_state(Config) when is_list(Config) ->
{ok, Pid} = gen_server:start_link(?MODULE, {state,State}, []),
State = sys:get_state(Pid),
State = sys:get_state(Pid, 5000),
+ ok = sys:suspend(Pid),
+ State = sys:get_state(Pid),
+ ok = sys:resume(Pid),
ok.
%% Verify that sys:replace_state correctly replaces gen_server state
@@ -1075,8 +1078,18 @@ replace_state(Config) when is_list(Config) ->
NState2 = sys:get_state(Pid, 5000),
%% verify no change in state if replace function crashes
Replace3 = fun(_) -> throw(fail) end,
- NState2 = sys:replace_state(Pid, Replace3),
+ {'EXIT',{{callback_failed,
+ {gen_server,system_replace_state},{throw,fail}},_}} =
+ (catch sys:replace_state(Pid, Replace3)),
NState2 = sys:get_state(Pid, 5000),
+ %% verify state replaced if process sys suspended
+ ok = sys:suspend(Pid),
+ Suffix2 = " and again",
+ NState3 = NState2 ++ Suffix2,
+ Replace4 = fun(S) -> S ++ Suffix2 end,
+ NState3 = sys:replace_state(Pid, Replace4),
+ ok = sys:resume(Pid),
+ NState3 = sys:get_state(Pid, 5000),
ok.
%% Test that the time for a huge message queue is not
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index ac5a34c3bc..836ea7c030 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -60,7 +60,7 @@
simple_one_for_one_extra/1, simple_one_for_one_shutdown/1]).
%% Misc tests
--export([child_unlink/1, tree/1, count_children_memory/1,
+-export([child_unlink/1, tree/1, count_children/1,
do_not_save_start_parameters_for_temporary_children/1,
do_not_save_child_specs_for_temporary_children/1,
simple_one_for_one_scale_many_temporary_children/1,
@@ -82,7 +82,7 @@ all() ->
{group, normal_termination},
{group, shutdown_termination},
{group, abnormal_termination}, child_unlink, tree,
- count_children_memory, do_not_save_start_parameters_for_temporary_children,
+ count_children, do_not_save_start_parameters_for_temporary_children,
do_not_save_child_specs_for_temporary_children,
simple_one_for_one_scale_many_temporary_children, temporary_bystander,
simple_global_supervisor, hanging_restart_loop, hanging_restart_loop_simple].
@@ -129,23 +129,10 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-init_per_testcase(count_children_memory, Config) ->
- try erlang:memory() of
- _ ->
- erts_debug:set_internal_state(available_internal_state, true),
- Dog = ?t:timetrap(?TIMEOUT),
- [{watchdog,Dog}|Config]
- catch error:notsup ->
- {skip, "+Meamin used during test; erlang:memory/1 not available"}
- end;
init_per_testcase(_Case, Config) ->
Dog = ?t:timetrap(?TIMEOUT),
[{watchdog,Dog}|Config].
-end_per_testcase(count_children_memory, Config) ->
- catch erts_debug:set_internal_state(available_internal_state, false),
- ?t:timetrap_cancel(?config(watchdog,Config)),
- ok;
end_per_testcase(_Case, Config) ->
?t:timetrap_cancel(?config(watchdog,Config)),
ok.
@@ -1249,34 +1236,24 @@ tree(Config) when is_list(Config) ->
[0,0,0,0] = get_child_counts(NewSup2).
%%-------------------------------------------------------------------------
-%% Test that count_children does not eat memory.
-count_children_memory(Config) when is_list(Config) ->
+%% Test count_children
+count_children(Config) when is_list(Config) ->
process_flag(trap_exit, true),
Child = {child, {supervisor_1, start_child, []}, temporary, 1000,
worker, []},
{ok, SupPid} = start_link({ok, {{simple_one_for_one, 2, 3600}, [Child]}}),
[supervisor:start_child(sup_test, []) || _Ignore <- lists:seq(1,1000)],
- garbage_collect(),
- _Size1 = proc_memory(),
Children = supervisor:which_children(sup_test),
- _Size2 = proc_memory(),
ChildCount = get_child_counts(sup_test),
- _Size3 = proc_memory(),
[supervisor:start_child(sup_test, []) || _Ignore2 <- lists:seq(1,1000)],
- garbage_collect(),
- Children2 = supervisor:which_children(sup_test),
- Size4 = proc_memory(),
ChildCount2 = get_child_counts(sup_test),
- Size5 = proc_memory(),
+ Children2 = supervisor:which_children(sup_test),
- garbage_collect(),
- Children3 = supervisor:which_children(sup_test),
- Size6 = proc_memory(),
ChildCount3 = get_child_counts(sup_test),
- Size7 = proc_memory(),
+ Children3 = supervisor:which_children(sup_test),
1000 = length(Children),
[1,1000,0,1000] = ChildCount,
@@ -1285,27 +1262,9 @@ count_children_memory(Config) when is_list(Config) ->
Children3 = Children2,
ChildCount3 = ChildCount2,
- %% count_children consumes memory using an accumulator function,
- %% but the space can be reclaimed incrementally,
- %% which_children may generate garbage that will be reclaimed later.
- case (Size5 =< Size4) of
- true -> ok;
- false ->
- test_server:fail({count_children, used_more_memory,Size4,Size5})
- end,
- case Size7 =< Size6 of
- true -> ok;
- false ->
- test_server:fail({count_children, used_more_memory,Size6,Size7})
- end,
-
[terminate(SupPid, Pid, child, kill) || {undefined, Pid, worker, _Modules} <- Children3],
[1,0,0,0] = get_child_counts(sup_test).
-proc_memory() ->
- erts_debug:set_internal_state(wait, deallocations),
- erlang:memory(processes_used).
-
%%-------------------------------------------------------------------------
%% Temporary children shall not be restarted so they should not save
%% start parameters, as it potentially can take up a huge amount of
@@ -1483,7 +1442,7 @@ simple_one_for_one_scale_many_temporary_children(_Config) ->
if T1 > 0 ->
Scaling = T2 div T1,
- if Scaling > 20 ->
+ if Scaling > 50 ->
%% The scaling shoul be linear (i.e.10, really), but we
%% give some extra here to avoid failing the test
%% unecessarily.
diff --git a/lib/stdlib/test/sys_SUITE.erl b/lib/stdlib/test/sys_SUITE.erl
index c06ba545e7..f38bc87ae5 100644
--- a/lib/stdlib/test/sys_SUITE.erl
+++ b/lib/stdlib/test/sys_SUITE.erl
@@ -19,7 +19,7 @@
-module(sys_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,log/1,log_to_file/1,
- stats/1,trace/1,suspend/1,install/1]).
+ stats/1,trace/1,suspend/1,install/1,special_process/1]).
-export([handle_call/3,terminate/2,init/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -27,14 +27,12 @@
%% Doesn't look into change_code at all
-%% Doesn't address writing your own process that understands
-%% system messages at all.
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [log, log_to_file, stats, trace, suspend, install].
+ [log, log_to_file, stats, trace, suspend, install, special_process].
groups() ->
[].
@@ -157,6 +155,84 @@ install(Config) when is_list(Config) ->
?line stop(),
ok.
+special_process(suite) -> [];
+special_process(Config) when is_list(Config) ->
+ ok = spec_proc(sys_sp1),
+ ok = spec_proc(sys_sp2).
+
+spec_proc(Mod) ->
+ {ok,_} = Mod:start_link(100),
+ ok = sys:statistics(Mod,true),
+ ok = sys:trace(Mod,true),
+ 1 = Ch = Mod:alloc(),
+ Free = lists:seq(2,100),
+ Replace = case sys:get_state(Mod) of
+ {[Ch],Free} ->
+ fun({A,F}) ->
+ Free = F,
+ {A,[2,3,4]}
+ end;
+ {state,[Ch],Free} ->
+ fun({state,A,F}) ->
+ Free = F,
+ {state,A,[2,3,4]}
+ end
+ end,
+ case sys:replace_state(Mod, Replace) of
+ {[Ch],[2,3,4]} -> ok;
+ {state,[Ch],[2,3,4]} -> ok
+ end,
+ ok = Mod:free(Ch),
+ case sys:get_state(Mod) of
+ {[],[1,2,3,4]} -> ok;
+ {state,[],[1,2,3,4]} -> ok
+ end,
+ {ok,[{start_time,_},
+ {current_time,_},
+ {reductions,_},
+ {messages_in,2},
+ {messages_out,1}]} = sys:statistics(Mod,get),
+ ok = sys:statistics(Mod,false),
+ [] = sys:replace_state(Mod, fun(_) -> [] end),
+ process_flag(trap_exit,true),
+ ok = case catch sys:get_state(Mod) of
+ [] ->
+ ok;
+ {'EXIT',{{callback_failed,
+ {Mod,system_get_state},{throw,fail}},_}} ->
+ ok
+ end,
+ Mod:stop(),
+ WaitForUnregister = fun W() ->
+ case whereis(Mod) of
+ undefined -> ok;
+ _ -> timer:sleep(10), W()
+ end
+ end,
+ WaitForUnregister(),
+ {ok,_} = Mod:start_link(4),
+ ok = case catch sys:replace_state(Mod, fun(_) -> {} end) of
+ {} ->
+ ok;
+ {'EXIT',{{callback_failed,
+ {Mod,system_replace_state},{throw,fail}},_}} ->
+ ok
+ end,
+ Mod:stop(),
+ WaitForUnregister(),
+ {ok,_} = Mod:start_link(4),
+ StateFun = fun(_) -> error(fail) end,
+ ok = case catch sys:replace_state(Mod, StateFun) of
+ {} ->
+ ok;
+ {'EXIT',{{callback_failed,
+ {Mod,system_replace_state},{error,fail}},_}} ->
+ ok;
+ {'EXIT',{{callback_failed,StateFun,{error,fail}},_}} ->
+ ok
+ end,
+ Mod:stop().
+
%%%%%%%%%%%%%%%%%%%%
%% Dummy server
diff --git a/lib/stdlib/test/sys_sp1.erl b/lib/stdlib/test/sys_sp1.erl
new file mode 100644
index 0000000000..e84ffcfa12
--- /dev/null
+++ b/lib/stdlib/test/sys_sp1.erl
@@ -0,0 +1,114 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2013. 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.
+%%
+%% %CopyrightEnd%
+%%
+-module(sys_sp1).
+-export([start_link/1, stop/0]).
+-export([alloc/0, free/1]).
+-export([init/1]).
+-export([system_continue/3, system_terminate/4,
+ write_debug/3,
+ system_get_state/1, system_replace_state/2]).
+
+%% Implements the ch4 example from the Design Principles doc. Same as
+%% sys_sp2 except this module exports system_get_state/1 and
+%% system_replace_state/2
+
+start_link(NumCh) ->
+ proc_lib:start_link(?MODULE, init, [[self(),NumCh]]).
+
+stop() ->
+ ?MODULE ! stop,
+ ok.
+
+alloc() ->
+ ?MODULE ! {self(), alloc},
+ receive
+ {?MODULE, Res} ->
+ Res
+ end.
+
+free(Ch) ->
+ ?MODULE ! {free, Ch},
+ ok.
+
+init([Parent,NumCh]) ->
+ register(?MODULE, self()),
+ Chs = channels(NumCh),
+ Deb = sys:debug_options([]),
+ proc_lib:init_ack(Parent, {ok, self()}),
+ loop(Chs, Parent, Deb).
+
+loop(Chs, Parent, Deb) ->
+ receive
+ {From, alloc} ->
+ Deb2 = sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, alloc, From}),
+ {Ch, Chs2} = alloc(Chs),
+ From ! {?MODULE, Ch},
+ Deb3 = sys:handle_debug(Deb2, fun write_debug/3,
+ ?MODULE, {out, {?MODULE, Ch}, From}),
+ loop(Chs2, Parent, Deb3);
+ {free, Ch} ->
+ Deb2 = sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, {free, Ch}}),
+ Chs2 = free(Ch, Chs),
+ loop(Chs2, Parent, Deb2);
+ {system, From, Request} ->
+ sys:handle_system_msg(Request, From, Parent,
+ ?MODULE, Deb, Chs);
+ stop ->
+ sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, stop}),
+ ok
+ end.
+
+system_continue(Parent, Deb, Chs) ->
+ loop(Chs, Parent, Deb).
+
+system_terminate(Reason, _Parent, _Deb, _Chs) ->
+ exit(Reason).
+
+system_get_state([]) ->
+ throw(fail);
+system_get_state(Chs) ->
+ {ok, Chs}.
+
+system_replace_state(_StateFun, {}) ->
+ throw(fail);
+system_replace_state(StateFun, Chs) ->
+ NChs = StateFun(Chs),
+ {ok, NChs, NChs}.
+
+write_debug(Dev, Event, Name) ->
+ io:format(Dev, "~p event = ~p~n", [Name, Event]).
+
+channels(NumCh) ->
+ {_Allocated=[], _Free=lists:seq(1,NumCh)}.
+
+alloc({_, []}) ->
+ {error, "no channels available"};
+alloc({Allocated, [H|T]}) ->
+ {H, {[H|Allocated], T}}.
+
+free(Ch, {Alloc, Free}=Channels) ->
+ case lists:member(Ch, Alloc) of
+ true ->
+ {lists:delete(Ch, Alloc), [Ch|Free]};
+ false ->
+ Channels
+ end.
diff --git a/lib/stdlib/test/sys_sp2.erl b/lib/stdlib/test/sys_sp2.erl
new file mode 100644
index 0000000000..56a5e4d071
--- /dev/null
+++ b/lib/stdlib/test/sys_sp2.erl
@@ -0,0 +1,107 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2013. 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.
+%%
+%% %CopyrightEnd%
+%%
+-module(sys_sp2).
+-export([start_link/1, stop/0]).
+-export([alloc/0, free/1]).
+-export([init/1]).
+-export([system_continue/3, system_terminate/4,
+ write_debug/3]).
+
+%% Implements the ch4 example from the Design Principles doc. Same as
+%% sys_sp1 except this module does not export system_get_state/1 or
+%% system_replace_state/2
+
+start_link(NumCh) ->
+ proc_lib:start_link(?MODULE, init, [[self(),NumCh]]).
+
+stop() ->
+ ?MODULE ! stop,
+ ok.
+
+alloc() ->
+ ?MODULE ! {self(), alloc},
+ receive
+ {?MODULE, Res} ->
+ Res
+ end.
+
+free(Ch) ->
+ ?MODULE ! {free, Ch},
+ ok.
+
+%% can't use 2-tuple for state here as we do in sys_sp1, since the 2-tuple
+%% is not compatible with the backward compatibility handling for
+%% sys:get_state in sys.erl
+-record(state, {alloc,free}).
+
+init([Parent,NumCh]) ->
+ register(?MODULE, self()),
+ Chs = channels(NumCh),
+ Deb = sys:debug_options([]),
+ proc_lib:init_ack(Parent, {ok, self()}),
+ loop(Chs, Parent, Deb).
+
+loop(Chs, Parent, Deb) ->
+ receive
+ {From, alloc} ->
+ Deb2 = sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, alloc, From}),
+ {Ch, Chs2} = alloc(Chs),
+ From ! {?MODULE, Ch},
+ Deb3 = sys:handle_debug(Deb2, fun write_debug/3,
+ ?MODULE, {out, {?MODULE, Ch}, From}),
+ loop(Chs2, Parent, Deb3);
+ {free, Ch} ->
+ Deb2 = sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, {free, Ch}}),
+ Chs2 = free(Ch, Chs),
+ loop(Chs2, Parent, Deb2);
+ {system, From, Request} ->
+ sys:handle_system_msg(Request, From, Parent,
+ ?MODULE, Deb, Chs);
+ stop ->
+ sys:handle_debug(Deb, fun write_debug/3,
+ ?MODULE, {in, stop}),
+ ok
+ end.
+
+system_continue(Parent, Deb, Chs) ->
+ loop(Chs, Parent, Deb).
+
+system_terminate(Reason, _Parent, _Deb, _Chs) ->
+ exit(Reason).
+
+write_debug(Dev, Event, Name) ->
+ io:format(Dev, "~p event = ~p~n", [Name, Event]).
+
+channels(NumCh) ->
+ #state{alloc=[], free=lists:seq(1,NumCh)}.
+
+alloc(#state{free=[]}=Channels) ->
+ {{error, "no channels available"}, Channels};
+alloc(#state{alloc=Allocated, free=[H|T]}) ->
+ {H, #state{alloc=[H|Allocated], free=T}}.
+
+free(Ch, #state{alloc=Alloc, free=Free}=Channels) ->
+ case lists:member(Ch, Alloc) of
+ true ->
+ #state{alloc=lists:delete(Ch, Alloc), free=[Ch|Free]};
+ false ->
+ Channels
+ end.
diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl
index e2d789bbe6..10b29d0d28 100644
--- a/lib/stdlib/test/unicode_SUITE.erl
+++ b/lib/stdlib/test/unicode_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2014. 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
@@ -98,7 +98,7 @@ ex_binaries_errors_utf8(Config) when is_list(Config) ->
unicode:characters_to_list(Chomped),
BrokenPart = iolist_to_binary(DeepBrokenPart2)
end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,20) ],
+ end || N <- lists:seq(1,21,4) ],
ok.
ex_binaries_errors_utf16_little(Config) when is_list(Config) ->
@@ -124,7 +124,7 @@ ex_binaries_errors_utf16_little(Config) when is_list(Config) ->
unicode:characters_to_list(Chomped,{utf16,little}),
BrokenPart = iolist_to_binary(DeepBrokenPart2)
end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,15) ],
+ end || N <- lists:seq(1,16,3) ],
ok.
ex_binaries_errors_utf16_big(Config) when is_list(Config) ->
BrokenPart = << <<X:16/big>> || X <- lists:seq(16#DC00,16#DFFF) >>,
@@ -149,7 +149,7 @@ ex_binaries_errors_utf16_big(Config) when is_list(Config) ->
unicode:characters_to_list(Chomped,{utf16,big}),
BrokenPart = iolist_to_binary(DeepBrokenPart2)
end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,15) ],
+ end || N <- lists:seq(1,16,3) ],
ok.
ex_binaries_errors_utf32_big(Config) when is_list(Config) ->
@@ -175,7 +175,7 @@ ex_binaries_errors_utf32_big(Config) when is_list(Config) ->
unicode:characters_to_list(Chomped,{utf32,big}),
BrokenPart = iolist_to_binary(DeepBrokenPart2)
end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,15) ],
+ end || N <- lists:seq(1,16,3) ],
ok.
ex_binaries_errors_utf32_little(Config) when is_list(Config) ->
@@ -201,7 +201,7 @@ ex_binaries_errors_utf32_little(Config) when is_list(Config) ->
unicode:characters_to_list(Chomped,{utf32,little}),
BrokenPart = iolist_to_binary(DeepBrokenPart2)
end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,15) ],
+ end || N <- lists:seq(1,16,3) ],
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 08:34:13 +0000