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-rw-r--r--erts/emulator/test/alloc_SUITE.erl15
-rw-r--r--erts/emulator/test/bif_SUITE.erl21
-rw-r--r--erts/emulator/test/code_SUITE.erl82
-rw-r--r--erts/emulator/test/code_SUITE_data/literals.erl7
-rw-r--r--erts/emulator/test/driver_SUITE.erl12
-rw-r--r--erts/emulator/test/emulator.spec.ose2
-rw-r--r--erts/emulator/test/system_info_SUITE.erl2
7 files changed, 110 insertions, 31 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index aa6a1fbcdc..516bc873a5 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -122,13 +122,10 @@ migration(Cfg) ->
end.
erts_mmap(Config) when is_list(Config) ->
- case {?t:os_type(), is_halfword_vm()} of
- {{unix, _}, false} ->
+ case ?t:os_type() of
+ {unix, _} ->
[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 "
@@ -387,13 +384,6 @@ stop_node(Node) when Node =:= node() -> ok;
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.
-
free_memory() ->
%% Free memory in MB.
try
@@ -413,3 +403,4 @@ free_memory() ->
error : undef ->
?t:fail({"os_mon not built"})
end.
+
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index d6a771e7b9..ebc4db53c4 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -32,7 +32,8 @@
specs/1,improper_bif_stubs/1,auto_imports/1,
t_list_to_existing_atom/1,os_env/1,otp_7526/1,
binary_to_atom/1,binary_to_existing_atom/1,
- atom_to_binary/1,min_max/1, erlang_halt/1]).
+ atom_to_binary/1,min_max/1, erlang_halt/1,
+ is_builtin/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -42,7 +43,7 @@ all() ->
t_list_to_existing_atom, os_env, otp_7526,
display,
atom_to_binary, binary_to_atom, binary_to_existing_atom,
- min_max, erlang_halt].
+ min_max, erlang_halt, is_builtin].
groups() ->
[].
@@ -716,6 +717,22 @@ wait_until_stable_size(File,PrevSz) ->
wait_until_stable_size(File,NewSz)
end.
+is_builtin(_Config) ->
+ Exp0 = [{M,F,A} || {M,_} <- code:all_loaded(),
+ {F,A} <- M:module_info(exports)],
+ Exp = ordsets:from_list(Exp0),
+
+ %% erlang:apply/3 is considered to be built-in, but is not
+ %% implemented as other BIFs.
+
+ Builtins0 = [{erlang,apply,3}|erlang:system_info(snifs)],
+ Builtins = ordsets:from_list(Builtins0),
+ NotBuiltin = ordsets:subtract(Exp, Builtins),
+ _ = [true = erlang:is_builtin(M, F, A) || {M,F,A} <- Builtins],
+ _ = [false = erlang:is_builtin(M, F, A) || {M,F,A} <- NotBuiltin],
+
+ ok.
+
%% Helpers
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 9f318a38be..1acc4538fb 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -26,7 +26,8 @@
t_check_process_code_ets/1,
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
- false_dependency/1,coverage/1,fun_confusion/1]).
+ false_dependency/1,coverage/1,fun_confusion/1,
+ t_copy_literals/1]).
-define(line_trace, 1).
-include_lib("test_server/include/test_server.hrl").
@@ -38,7 +39,7 @@ all() ->
t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, constant_refc_binaries, false_dependency,
- coverage, fun_confusion].
+ coverage, fun_confusion, t_copy_literals].
groups() ->
[].
@@ -753,6 +754,80 @@ compile_load(Mod, Src, Ver) ->
{module,Mod} = code:load_binary(Mod, "fun_confusion.beam", Code1),
ok.
+
+t_copy_literals(Config) when is_list(Config) ->
+ %% Compile the the literals module.
+ Data = ?config(data_dir, Config),
+ File = filename:join(Data, "literals"),
+ {ok,literals,Code} = compile:file(File, [report,binary]),
+ {module,literals} = erlang:load_module(literals, Code),
+
+ N = 30,
+ Me = self(),
+ %% reload literals code every 567 ms
+ Rel = spawn_link(fun() -> reloader(literals,Code,567) end),
+ %% add new literal msgs to the loop every 789 ms
+ Sat = spawn_link(fun() -> saturate(Me,789) end),
+ %% run for 10s
+ _ = spawn_link(fun() -> receive after 10000 -> Me ! done end end),
+ ok = chase_msg(N, Me),
+ %% cleanup
+ Rel ! done,
+ Sat ! done,
+ ok = flush(),
+ ok.
+
+
+chase_msg(0, Pid) ->
+ chase_loop(Pid);
+chase_msg(N, Master) ->
+ Pid = spawn_link(fun() -> chase_msg(N - 1,Master) end),
+ chase_loop(Pid).
+
+chase_loop(Pid) ->
+ receive
+ done ->
+ Pid ! done,
+ ok;
+ {_From,Msg} ->
+ Pid ! {self(), Msg},
+ ok = traverse(Msg),
+ chase_loop(Pid)
+ end.
+
+saturate(Pid,Time) ->
+ Es = [msg1,msg2,msg3,msg4,msg5],
+ Msg = [literals:E()||E <- Es],
+ Pid ! {self(), Msg},
+ receive
+ done -> ok
+ after Time ->
+ saturate(Pid,Time)
+ end.
+
+traverse([]) -> ok;
+traverse([H|T]) ->
+ ok = traverse(H),
+ traverse(T);
+traverse(T) when is_tuple(T) -> ok;
+traverse(B) when is_binary(B) -> ok;
+traverse(I) when is_integer(I) -> ok;
+traverse(#{ 1 := V1, b := V2 }) ->
+ ok = traverse(V1),
+ ok = traverse(V2),
+ ok.
+
+
+reloader(Mod,Code,Time) ->
+ receive
+ done -> ok
+ after Time ->
+ code:purge(Mod),
+ {module,Mod} = erlang:load_module(Mod, Code),
+ reloader(Mod,Code,Time)
+ end.
+
+
%% Utilities.
make_sub_binary(Bin) when is_binary(Bin) ->
@@ -775,4 +850,7 @@ bit_sized_binary(Bin0) ->
BitSize = 8*size(Bin) + 1,
Bin.
+flush() ->
+ receive _ -> flush() after 0 -> ok end.
+
id(I) -> I.
diff --git a/erts/emulator/test/code_SUITE_data/literals.erl b/erts/emulator/test/code_SUITE_data/literals.erl
index 9802d9d3f9..a36bfe09dd 100644
--- a/erts/emulator/test/code_SUITE_data/literals.erl
+++ b/erts/emulator/test/code_SUITE_data/literals.erl
@@ -20,6 +20,7 @@
-module(literals).
-export([a/0,b/0,huge_bignum/0,binary/0,unused_binaries/0,bits/0]).
+-export([msg1/0,msg2/0,msg3/0,msg4/0,msg5/0]).
a() ->
{a,42.0,[7,38877938333399637266518333334747]}.
@@ -101,3 +102,9 @@ unused_binaries() ->
bits() ->
{bits,<<42:13,?MB_1>>}.
+
+msg1() -> "halloj".
+msg2() -> {"hello","world"}.
+msg3() -> <<"halloj">>.
+msg4() -> #{ 1=> "hello", b => "world"}.
+msg5() -> {1,2,3,4,5,6}.
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 4211c49848..b72d6cbe52 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1877,10 +1877,7 @@ mseg_alloc_cached_segments() ->
mseg_alloc_cached_segments(mseg_inst_info(0)).
mseg_alloc_cached_segments(MsegAllocInfo) ->
- MemName = case is_halfword_vm() of
- true -> "high memory";
- false -> "all memory"
- end,
+ MemName = "all memory",
?line [{memkind,DrvMem}]
= lists:filter(fun(E) -> case E of
{memkind, [{name, MemName} | _]} -> true;
@@ -1899,13 +1896,6 @@ mseg_inst_info(I) ->
erlang:system_info({allocator,mseg_alloc})),
Value.
-is_halfword_vm() ->
- case {erlang:system_info({wordsize, internal}),
- erlang:system_info({wordsize, external})} of
- {4, 8} -> true;
- {WS, WS} -> false
- end.
-
driver_alloc_sbct() ->
{_, _, _, As} = erlang:system_info(allocator),
case lists:keysearch(driver_alloc, 1, As) of
diff --git a/erts/emulator/test/emulator.spec.ose b/erts/emulator/test/emulator.spec.ose
deleted file mode 100644
index 9f494609d9..0000000000
--- a/erts/emulator/test/emulator.spec.ose
+++ /dev/null
@@ -1,2 +0,0 @@
-{topcase, {dir, "../emulator_test"}}.
-{skip, {obsolete_SUITE, "Not on ose"}}.
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index bee42c07d9..51122e5d55 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -185,8 +185,6 @@ wordsize(Config) when is_list(Config) ->
{comment, "True 32-bit emulator"};
{8,8} ->
{comment, "True 64-bit emulator"};
- {8,4} ->
- {comment, "Halfword 64-bit emulator"};
Other ->
exit({unexpected_wordsizes,Other})
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-28 18:03:47 +0000