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-rw-r--r--erts/emulator/test/alloc_SUITE.erl69
-rw-r--r--erts/emulator/test/bif_SUITE.erl10
-rw-r--r--erts/emulator/test/big_SUITE_data/eq_big.dat1
-rw-r--r--erts/emulator/test/call_trace_SUITE.erl2
-rw-r--r--erts/emulator/test/driver_SUITE.erl6
-rw-r--r--erts/emulator/test/statistics_SUITE.erl12
-rw-r--r--erts/emulator/test/system_info_SUITE.erl54
-rw-r--r--erts/emulator/test/time_SUITE.erl22
-rw-r--r--erts/emulator/test/trace_SUITE.erl2
-rw-r--r--erts/emulator/test/trace_port_SUITE.erl2
10 files changed, 155 insertions, 25 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 801ed0f85a..f6ff6bb813 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -29,6 +29,7 @@
bucket_mask/1,
rbtree/1,
mseg_clear_cache/1,
+ erts_mmap/1,
cpool/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -41,7 +42,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[basic, coalesce, threads, realloc_copy, bucket_index,
- bucket_mask, rbtree, mseg_clear_cache, cpool].
+ bucket_mask, rbtree, mseg_clear_cache, erts_mmap, cpool].
groups() ->
[].
@@ -110,6 +111,59 @@ cpool(suite) -> [];
cpool(doc) -> [];
cpool(Cfg) -> ?line drv_case(Cfg).
+erts_mmap(Config) when is_list(Config) ->
+ case {?t:os_type(), is_halfword_vm()} of
+ {{unix, _}, false} ->
+ [erts_mmap_do(Config, SCO, SCRPM, SCMGC)
+ || SCO <-[true,false], SCMGC <-[1234,0], SCRPM <- [true,false]];
+
+ {_,true} ->
+ {skipped, "No supercarrier support on halfword vm"};
+ {SkipOs,_} ->
+ ?line {skipped,
+ lists:flatten(["Not run on "
+ | io_lib:format("~p",[SkipOs])])}
+ end.
+
+
+erts_mmap_do(Config, SCO, SCRPM, SCMGC) ->
+ SCS = 100, % Mb
+ O1 = "+MMscs" ++ integer_to_list(SCS)
+ ++ " +MMsco" ++ atom_to_list(SCO)
+ ++ " +MMscrpm" ++ atom_to_list(SCRPM),
+ Opts = case SCMGC of
+ 0 -> O1;
+ _ -> O1 ++ " +MMscmgc"++integer_to_list(SCMGC)
+ end,
+ {ok, Node} = start_node(Config, Opts),
+ Self = self(),
+ Ref = make_ref(),
+ F = fun () ->
+ SI = erlang:system_info({allocator,mseg_alloc}),
+ {erts_mmap,EM} = lists:keyfind(erts_mmap, 1, SI),
+ {supercarrier,SC} = lists:keyfind(supercarrier, 1, EM),
+ {sizes,Sizes} = lists:keyfind(sizes, 1, SC),
+ {free_segs,Segs} = lists:keyfind(free_segs,1,SC),
+ {total,Total} = lists:keyfind(total,1,Sizes),
+ Total = SCS*1024*1024,
+
+ {reserved,Reserved} = lists:keyfind(reserved,1,Segs),
+ true = (Reserved >= SCMGC),
+
+ case {SCO,lists:keyfind(os,1,EM)} of
+ {true, false} -> ok;
+ {false, {os,_}} -> ok
+ end,
+
+ Self ! {Ref, ok}
+ end,
+
+ spawn_link(Node, F),
+ Result = receive {Ref, Rslt} -> Rslt end,
+ stop_node(Node),
+ Result.
+
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% %%
%% Internal functions %%
@@ -179,7 +233,9 @@ receive_drv_result(Port, CaseName) ->
?line {comment, Comment}
end.
-start_node(Config) when is_list(Config) ->
+start_node(Config) ->
+ start_node(Config, []).
+start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
?line Pa = filename:dirname(code:which(?MODULE)),
?line {A, B, C} = now(),
?line Name = list_to_atom(atom_to_list(?MODULE)
@@ -191,7 +247,14 @@ start_node(Config) when is_list(Config) ->
++ integer_to_list(B)
++ "-"
++ integer_to_list(C)),
- ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+ ?line ?t:start_node(Name, slave, [{args, Opts++" -pa "++Pa}]).
stop_node(Node) ->
?t:stop_node(Node).
+
+is_halfword_vm() ->
+ case {erlang:system_info({wordsize, internal}),
+ erlang:system_info({wordsize, external})} of
+ {4, 8} -> true;
+ {WS, WS} -> false
+ end.
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index 02c6de8cb1..fbc229bc53 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -388,8 +388,12 @@ os_env(Config) when is_list(Config) ->
false -> ?line ok;
BadVal -> ?line ?t:fail(BadVal)
end,
- %% os:putenv and os:getenv currently uses a temp buf of size 1024
- %% for storing key+value
+ true = os:putenv(EnvVar1, "mors"),
+ true = os:unsetenv(EnvVar1),
+ false = os:getenv(EnvVar1),
+ true = os:unsetenv(EnvVar1), % unset unset variable
+ %% os:putenv, os:getenv and os:unsetenv currently use a temp
+ %% buffer of size 1024 for storing key+value
?line os_env_long(1010, 1030, "hej hopp").
os_env_long(Min, Max, _Value) when Min > Max ->
@@ -398,7 +402,7 @@ os_env_long(Min, Max, Value) ->
?line EnvVar = lists:duplicate(Min, $X),
?line true = os:putenv(EnvVar, Value),
?line Value = os:getenv(EnvVar),
- ?line true = os:putenv(EnvVar, ""),
+ true = os:unsetenv(EnvVar),
?line os_env_long(Min+1, Max, Value).
otp_7526(doc) ->
diff --git a/erts/emulator/test/big_SUITE_data/eq_big.dat b/erts/emulator/test/big_SUITE_data/eq_big.dat
index 5511d1bf10..4ccb33d182 100644
--- a/erts/emulator/test/big_SUITE_data/eq_big.dat
+++ b/erts/emulator/test/big_SUITE_data/eq_big.dat
@@ -13001,4 +13001,5 @@
0 = 7153697524993 bsr 475833444444444444444444444444444444444444444444.
-1 = -83987348 bsr 475833444444444444444444444444444444444444444444.
+0 = 1183140560213014108063589658350 bsr 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495935.
diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl
index eaecd32f95..ef1f2aa04c 100644
--- a/erts/emulator/test/call_trace_SUITE.erl
+++ b/erts/emulator/test/call_trace_SUITE.erl
@@ -1193,7 +1193,7 @@ bs_sum_b(Acc, <<>>) -> Acc.
-
+
%%% Help functions.
expect() ->
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 104bdf8aec..7087542899 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -367,7 +367,7 @@ compare(Got, Expected) ->
?t:fail(got_bad_data)
end.
-
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Driver timer test suites
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -515,7 +515,7 @@ try_change_timer(Port, Timeout) ->
?line test_server:fail("driver failed to timeout")
end.
-
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Queue test suites
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -719,7 +719,7 @@ deq(Port, Size) ->
read_head(Port, Size) ->
erlang:port_control(Port, ?READ_HEAD, <<Size:32>>).
-
+
driver_unloaded(doc) ->
[];
driver_unloaded(suite) ->
diff --git a/erts/emulator/test/statistics_SUITE.erl b/erts/emulator/test/statistics_SUITE.erl
index a93dd309c1..c428be6c5a 100644
--- a/erts/emulator/test/statistics_SUITE.erl
+++ b/erts/emulator/test/statistics_SUITE.erl
@@ -75,7 +75,7 @@ end_per_group(_GroupName, Config) ->
Config.
-
+
%%% Testing statistics(wall_clock).
@@ -121,7 +121,7 @@ wall_clock_update1(N) when N > 0 ->
wall_clock_update1(0) ->
ok.
-
+
%%% Test statistics(runtime).
@@ -199,7 +199,7 @@ do_much(N) ->
_ = 4784728478274827 * 72874284728472,
do_much(N-1).
-
+
reductions(doc) ->
"Test that statistics(reductions) is callable, and that "
"Total_Reductions and Reductions_Since_Last_Call make sense. "
@@ -246,7 +246,7 @@ reductions_big_loop() ->
reductions_big_loop()
end.
-
+
%%% Tests of statistics(run_queue).
@@ -295,7 +295,7 @@ hog_iter(N, Mon) when N > 0 ->
end;
hog_iter(0, Mon) ->
?line hog_iter(10000, Mon).
-
+
%%% Tests of statistics(scheduler_wall_time).
scheduler_wall_time(doc) ->
@@ -363,7 +363,7 @@ load_percentage([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
[100*(WN-WP) div (TN-TP)|load_percentage(Ss, Ps)];
load_percentage([], []) -> [].
-
+
garbage_collection(doc) ->
"Tests that statistics(garbage_collection) is callable. "
"It is not clear how to test anything more.";
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index 0350eb671d..ceb4afb5cf 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -37,7 +37,8 @@
init_per_group/2,end_per_group/2,
init_per_testcase/2, end_per_testcase/2]).
--export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1, memory/1]).
+-export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1, memory/1,
+ ets_limit/1]).
-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
@@ -45,7 +46,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[process_count, system_version, misc_smoke_tests,
- heap_size, wordsize, memory].
+ heap_size, wordsize, memory, ets_limit].
groups() ->
[].
@@ -496,3 +497,52 @@ mapn(_Fun, 0) ->
[];
mapn(Fun, N) ->
[Fun(N) | mapn(Fun, N-1)].
+
+ets_limit(doc) ->
+ "Verify system_info(ets_limit) reflects max ETS table settings.";
+ets_limit(suite) -> [];
+ets_limit(Config0) when is_list(Config0) ->
+ Config = [{testcase,ets_limit}|Config0],
+ true = is_integer(get_ets_limit(Config)),
+ 12345 = get_ets_limit(Config, 12345),
+ ok.
+
+get_ets_limit(Config) ->
+ get_ets_limit(Config, 0).
+get_ets_limit(Config, EtsMax) ->
+ Envs = case EtsMax of
+ 0 -> [];
+ _ -> [{"ERL_MAX_ETS_TABLES", integer_to_list(EtsMax)}]
+ end,
+ {ok, Node} = start_node(Config, Envs),
+ Me = self(),
+ Ref = make_ref(),
+ spawn_link(Node,
+ fun() ->
+ Res = erlang:system_info(ets_limit),
+ unlink(Me),
+ Me ! {Ref, Res}
+ end),
+ receive
+ {Ref, Res} ->
+ Res
+ end,
+ stop_node(Node),
+ Res.
+
+start_node(Config, Envs) when is_list(Config) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ {A, B, C} = now(),
+ 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)),
+ ?t:start_node(Name, peer, [{args, "-pa "++Pa}, {env, Envs}]).
+
+stop_node(Node) ->
+ ?t:stop_node(Node).
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 4d12e3449c..a0a8a9c42c 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -241,14 +241,26 @@ compare(Utc0, Local) ->
%% Two linear times can be subtracted to give their difference
%% in seconds.
%%
-%% XXX Limitations: The length of months and leap years are not
-%% taken into account; thus a comparision of dates is only
-%% valid if they are in the SAME month.
+%% XXX Limitations: Simplified leap year calc will fail for 2100 :-)
linear_time({{Year, Mon, Day}, {Hour, Min, Sec}}) ->
- 86400*(366*Year + 31*(Mon-1) + (Day-1)) +
+ 86400*(year_to_days(Year) + month_to_days(Year,Mon) + (Day-1)) +
3600*Hour + 60*Min + Sec.
+year_to_days(Year) ->
+ Year * 365 + (Year-1) div 4.
+
+month_to_days(Year, Mon) ->
+ DoM = [31,days_in_february(Year),31,30,31,30,31,31,30,31,30,31],
+ {PastMonths,_} = lists:split(Mon-1, DoM),
+ lists:sum(PastMonths).
+
+days_in_february(Year) ->
+ case (Year rem 4) of
+ 0 -> 29;
+ _ -> 28
+ end.
+
%% This functions returns either the normal timezone or the
%% the DST timezone, depending on the given UTC time.
%%
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index 0f513f0dcb..2251575e5a 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -1427,7 +1427,7 @@ receive_nothing() ->
ok
end.
-
+
%%% Models for various kinds of processes.
process(Dest) ->
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index cc2eadafbc..99df8da107 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -648,7 +648,7 @@ fun_spawn(Fun, Opts) ->
% []
% end.
-
+
%%% Models for various kinds of processes.
%% Sends messages when ordered to.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 12:10:19 +0000