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-rw-r--r--erts/emulator/test/alloc_SUITE.erl74
-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/binary_SUITE.erl15
-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/hash_SUITE.erl7
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl16
-rw-r--r--erts/emulator/test/mtx_SUITE_data/Makefile.src4
-rw-r--r--erts/emulator/test/port_SUITE.erl69
-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
15 files changed, 242 insertions, 54 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 801ed0f85a..35c44c229a 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 +111,64 @@ 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, SCRFSD)
+ || SCO <-[true,false], SCRFSD <-[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, SCRFSD) ->
+ %% We use the number of schedulers + 1 * approx main carriers size
+ %% to calculate how large the super carrier has to be
+ %% and then use a minimum of 100 for systems with a low amount of
+ %% schedulers
+ Schldr = erlang:system_info(schedulers_online)+1,
+ SCS = max(round((262144 * 6 + 3 * 1048576) * Schldr / 1024 / 1024),100),
+ O1 = "+MMscs" ++ integer_to_list(SCS)
+ ++ " +MMsco" ++ atom_to_list(SCO)
+ ++ " +MMscrpm" ++ atom_to_list(SCRPM),
+ Opts = case SCRFSD of
+ 0 -> O1;
+ _ -> O1 ++ " +MMscrfsd"++integer_to_list(SCRFSD)
+ 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 >= SCRFSD),
+
+ 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 +238,9 @@ 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 +252,14 @@ 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, $X),
?line true = os:putenv(EnvVar, Value),
?line Value = os:getenv(EnvVar),
- ?line true = os:putenv(EnvVar, ""),
+ true = os:unsetenv(EnvVar),
?line os_env_long(Min+1, Max, Value).
otp_7526(doc) ->
diff --git a/erts/emulator/test/big_SUITE_data/eq_big.dat b/erts/emulator/test/big_SUITE_data/eq_big.dat
index 5511d1bf10..4ccb33d182 100644
--- a/erts/emulator/test/big_SUITE_data/eq_big.dat
+++ b/erts/emulator/test/big_SUITE_data/eq_big.dat
@@ -13001,4 +13001,5 @@
0 = 7153697524993 bsr 475833444444444444444444444444444444444444444444.
-1 = -83987348 bsr 475833444444444444444444444444444444444444444444.
+0 = 1183140560213014108063589658350 bsr 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495935.
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 08ab094019..a340a805b5 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -631,7 +631,13 @@ safe_binary_to_term2(Config) when is_list(Config) ->
bad_terms(suite) -> [];
bad_terms(Config) when is_list(Config) ->
- ?line test_terms(fun corrupter/1).
+ ?line test_terms(fun corrupter/1),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,0,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,9,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,0:32,1,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,-1:32,1,11,22,33>>)),
+ ok.
+
corrupter(Term) when is_function(Term);
is_function(hd(Term));
@@ -1221,14 +1227,9 @@ gc() ->
gc1() -> ok.
bit_sized_binary_sizes(Config) when is_list(Config) ->
- ?line [bsbs_1(A) || A <- lists:seq(0, 7)],
+ ?line [bsbs_1(A) || A <- lists:seq(1, 8)],
ok.
-bsbs_1(0) ->
- BinSize = 32+8,
- io:format("A: ~p BinSize: ~p", [0,BinSize]),
- Bin = binary_to_term(<<131,$M,5:32,0,0,0,0,0,0>>),
- BinSize = bit_size(Bin);
bsbs_1(A) ->
BinSize = 32+A,
io:format("A: ~p BinSize: ~p", [A,BinSize]),
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/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 43c9d64af7..647bb45049 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -1,4 +1,3 @@
-%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
@@ -32,7 +31,7 @@
%%
-module(hash_SUITE).
-export([basic_test/0,cmp_test/1,range_test/0,spread_test/1,
- phash2_test/0, otp_5292_test/0, bit_level_binaries/0,
+ phash2_test/0, otp_5292_test/0,
otp_7127_test/0]).
-compile({nowarn_deprecated_function, {erlang,hash,2}}).
@@ -152,7 +151,7 @@ otp_5292(Config) when is_list(Config) ->
%% Test hashing bit-level binaries.
bit_level_binaries(Config) when is_list(Config) ->
- bit_level_binaries().
+ bit_level_binaries_do().
otp_7127(suite) ->
[];
@@ -537,7 +536,7 @@ hash_int(Start, End, F) ->
md5(T) ->
erlang:md5(term_to_binary(T)).
-bit_level_binaries() ->
+bit_level_binaries_do() ->
[3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
bit_level_all_different(fun erlang:hash/2),
[3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index b56b7ce525..bcc46d78ba 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -213,7 +213,7 @@ test_3(Config) when is_list(Config) ->
otp_9422(doc) -> [];
otp_9422(Config) when is_list(Config) ->
- Laps = 1000,
+ Laps = 10000,
?line Fun1 = fun() -> otp_9422_tracee() end,
?line P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]),
io:format("spawned ~p as tracee\n", [P1]),
@@ -230,7 +230,7 @@ otp_9422(Config) when is_list(Config) ->
%%receive after 10*1000 -> ok end,
stop_collect(P1),
- stop_collect(P2),
+ stop_collect(P2, abort),
ok.
otp_9422_tracee() ->
@@ -975,7 +975,9 @@ start_collect(P) ->
P ! {go, self()}.
stop_collect(P) ->
- P ! {done, self()},
+ stop_collect(P, done).
+stop_collect(P, Order) ->
+ P ! {Order, self()},
receive
{gone, P} ->
ok
@@ -1008,7 +1010,13 @@ loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
end;
loop_runner_cont(Collector, Fun, N, Laps) ->
Fun(),
- loop_runner_cont(Collector, Fun, N+1, Laps).
+ receive
+ {abort, Collector} ->
+ io:format("loop_runner ~p aborted after ~p of ~p laps\n", [self(), N+1, Laps]),
+ Collector ! {gone, self()}
+ after 0 ->
+ loop_runner_cont(Collector, Fun, N+1, Laps)
+ end.
f1(X) ->
diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src
index e65d99e968..04412280c0 100644
--- a/erts/emulator/test/mtx_SUITE_data/Makefile.src
+++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src
@@ -17,8 +17,8 @@
# %CopyrightEnd%
#
-include @erts_lib_include_internal_generated@@[email protected]
-include @erts_lib_include_internal_generated@@DS@erts_internal.mk
+include @erts_lib_make_ethread@
+include @erts_lib_make_internal@
NIF_LIBS = mtx_SUITE@dll@
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index fcd4457c34..202a8b7537 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -949,6 +949,20 @@ cd(Config) when is_list(Config) ->
Other2 ->
test_server:fail({env, Other2})
end,
+ _ = open_port({spawn, Cmd},
+ [{cd, unicode:characters_to_binary(TestDir)},
+ {line, 256}]),
+ receive
+ {_, {data, {eol, String2}}} ->
+ case filename_equal(String2, TestDir) of
+ true ->
+ ok;
+ false ->
+ test_server:fail({cd, String2})
+ end;
+ Other3 ->
+ test_server:fail({env, Other3})
+ end,
test_server:timetrap_cancel(Dog),
ok.
@@ -1353,19 +1367,28 @@ spawn_executable(Config) when is_list(Config) ->
EchoArgs1 = filename:join([DataDir,"echo_args"]),
ExactFile1 = filename:nativename(os:find_executable(EchoArgs1)),
[ExactFile1] = run_echo_args(DataDir,[]),
+ [ExactFile1] = run_echo_args(DataDir,[binary]),
["echo_args"] = run_echo_args(DataDir,["echo_args"]),
+ ["echo_args"] = run_echo_args(DataDir,[binary, "echo_args"]),
["echo_arguments"] = run_echo_args(DataDir,["echo_arguments"]),
+ ["echo_arguments"] = run_echo_args(DataDir,[binary, "echo_arguments"]),
[ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[ExactFile1,"hello world","dlrow olleh"]),
[ExactFile1] = run_echo_args(DataDir,[default]),
+ [ExactFile1] = run_echo_args(DataDir,[binary, default]),
[ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[switch_order,ExactFile1,"hello world",
"dlrow olleh"]),
[ExactFile1,"hello world","dlrow olleh"] =
+ run_echo_args(DataDir,[binary,switch_order,ExactFile1,"hello world",
+ "dlrow olleh"]),
+ [ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[default,"hello world","dlrow olleh"]),
[ExactFile1,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\""),
+ [ExactFile1,"hello world","dlrow olleh"] =
+ run_echo_args_2(unicode:characters_to_binary("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\"")),
PrivDir = ?config(priv_dir, Config),
SpaceDir =filename:join([PrivDir,"With Spaces"]),
@@ -1380,6 +1403,8 @@ spawn_executable(Config) when is_list(Config) ->
["echo_arguments"] = run_echo_args(SpaceDir,["echo_arguments"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
+ [ExactFile2,"hello world","dlrow olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
[ExactFile2] = run_echo_args(SpaceDir,[default]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",
@@ -1388,6 +1413,8 @@ spawn_executable(Config) when is_list(Config) ->
run_echo_args(SpaceDir,[default,"hello world","dlrow olleh"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\""),
+ [ExactFile2,"hello world","dlrow olleh"] =
+ run_echo_args_2(unicode:characters_to_binary("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\"")),
ExeExt =
case string:to_lower(lists:last(string:tokens(ExactFile2,"."))) of
@@ -1415,9 +1442,12 @@ spawn_executable(Config) when is_list(Config) ->
[default,"hello world","dlrow olleh"]),
[ExactFile3,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\""),
+ [ExactFile3,"hello world","dlrow olleh"] =
+ run_echo_args_2(unicode:characters_to_binary("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\"")),
{'EXIT',{enoent,_}} = (catch run_echo_args(SpaceDir,"fnurflmonfi",
[default,"hello world",
"dlrow olleh"])),
+
NonExec = "kronxfrt"++ExeExt,
file:write_file(filename:join([SpaceDir,NonExec]),
<<"Not an executable">>),
@@ -1518,25 +1548,40 @@ run_echo_args_2(FullnameAndArgs) ->
run_echo_args(Where,Args) ->
- run_echo_args(Where,"echo_args",Args).
+ run_echo_args(Where,"echo_args",Args).
run_echo_args(Where,Prog,Args) ->
- ArgvArg = case Args of
- [] ->
- [];
- [default|T] ->
- [{args,T}];
- [switch_order,H|T] ->
- [{args,T},{arg0,H}];
- [H|T] ->
- [{arg0,H},{args,T}]
+ {Binary, ArgvArg} = pack_argv(Args),
+ Command0 = filename:join([Where,Prog]),
+ Command = case Binary of
+ true -> unicode:characters_to_binary(Command0);
+ false -> Command0
end,
- Command = filename:join([Where,Prog]),
Port = open_port({spawn_executable,Command},ArgvArg++[eof]),
Data = collect_data(Port),
Port ! {self(), close},
receive {Port, closed} -> ok end,
parse_echo_args_output(Data).
-
+
+pack_argv([binary|Args]) ->
+ {true, pack_argv(Args, true)};
+pack_argv(Args) ->
+ {false, pack_argv(Args, false)}.
+
+pack_argv(Args, Binary) ->
+ case Args of
+ [] ->
+ [];
+ [default|T] ->
+ [{args,[make_bin(Arg,Binary) || Arg <- T]}];
+ [switch_order,H|T] ->
+ [{args,[make_bin(Arg,Binary) || Arg <- T]},{arg0,make_bin(H,Binary)}];
+ [H|T] ->
+ [{arg0,make_bin(H,Binary)},{args,[make_bin(Arg,Binary) || Arg <- T]}]
+ end.
+
+make_bin(Str, false) -> Str;
+make_bin(Str, true) -> unicode:characters_to_binary(Str).
+
collect_data(Port) ->
receive
{Port, {data, Data}} ->
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 2024-07-27 13:45:44 +0000