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-rw-r--r--erts/emulator/test/beam_literals_SUITE.erl55
-rw-r--r--erts/emulator/test/bif_SUITE.erl27
-rw-r--r--erts/emulator/test/driver_SUITE.erl12
-rw-r--r--erts/emulator/test/module_info_SUITE.erl18
-rw-r--r--erts/emulator/test/nif_SUITE.erl6
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c47
-rw-r--r--erts/emulator/test/smoke_test_SUITE.erl14
7 files changed, 144 insertions, 35 deletions
diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl
index 09761263e2..b447ca0210 100644
--- a/erts/emulator/test/beam_literals_SUITE.erl
+++ b/erts/emulator/test/beam_literals_SUITE.erl
@@ -248,35 +248,58 @@ literal_type_tests(Config) when is_list(Config) ->
ok.
make_test([{is_function=T,L}|Ts]) ->
- [test(T, L),test(T, 0, L)|make_test(Ts)];
+ [guard_test(T, L),guard_test(T, 0, L),body_test(T, L),body_test(T, 0, L)|make_test(Ts)];
make_test([{T,L}|Ts]) ->
- [test(T, L)|make_test(Ts)];
+ [guard_test(T, L),body_test(T, L)|make_test(Ts)];
make_test([]) -> [].
-test(T, L) ->
- S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L])),
- {ok,Toks,_Line} = erl_scan:string(S),
- {ok,E} = erl_parse:parse_exprs(Toks),
- {value,Val,_Bs} = erl_eval:exprs(E, []),
+guard_test(_, L) when is_function(L) ->
+ %% Skip guard tests with exports - they are not literals
+ {atom,erl_anno:new(0),true};
+guard_test(T, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+guard_test(_, _, L) when is_function(L) ->
+ %% Skip guard tests with exports - they are not literals
+ {atom,erl_anno:new(0),true};
+guard_test(T, A, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L,A,T,L,A]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+body_test(T, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), ~w(~w) end. ", [T,L,T,L]),
+ {Val,Expr} = eval_string(S),
Anno = erl_anno:new(0),
- {match,Anno,{atom,Anno,Val},hd(E)}.
+ {match,Anno,{atom,Anno,Val},Expr}.
-test(T, A, L) ->
- S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ",
- [T,L,A,T,L,A])),
- {ok,Toks,_Line} = erl_scan:string(S),
+body_test(T, A, L) ->
+ S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), ~w(~w,~w) end. ", [T,L,A,T,L,A]),
+ {Val,Expr} = eval_string(S),
+ Anno = erl_anno:new(0),
+ {match,Anno,{atom,Anno,Val},Expr}.
+
+eval_string(S) ->
+ {ok,Toks,_Line} = erl_scan:string(lists:flatten(S)),
{ok,E} = erl_parse:parse_exprs(Toks),
{value,Val,_Bs} = erl_eval:exprs(E, []),
- Anno = erl_anno:new(0),
- {match,Anno,{atom,Anno,Val},hd(E)}.
-
+ {Val,hd(E)}.
+
literals() ->
[42,
3.14,
-3,
32982724987789283473473838474,
[],
- xxxx].
+ "abc",
+ <<"abc">>,
+ {},
+ xxxx,
+ fun erlang:erase/0].
type_tests() ->
[is_boolean,
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index d16c6a320d..22706ae8b1 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -34,7 +34,8 @@
erl_crash_dump_bytes/1,
is_builtin/1, error_stacktrace/1,
error_stacktrace_during_call_trace/1,
- group_leader_prio/1, group_leader_prio_dirty/1]).
+ group_leader_prio/1, group_leader_prio_dirty/1,
+ is_process_alive/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -48,7 +49,8 @@ all() ->
atom_to_binary, binary_to_atom, binary_to_existing_atom,
erl_crash_dump_bytes, min_max, erlang_halt, is_builtin,
error_stacktrace, error_stacktrace_during_call_trace,
- group_leader_prio, group_leader_prio_dirty].
+ group_leader_prio, group_leader_prio_dirty,
+ is_process_alive].
%% Uses erlang:display to test that erts_printf does not do deep recursion
display(Config) when is_list(Config) ->
@@ -1076,6 +1078,27 @@ group_leader_prio_test(Dirty) ->
TLs),
ok.
+is_process_alive(Config) when is_list(Config) ->
+ process_flag(priority, max),
+ Ps = lists:map(fun (_) ->
+ spawn_opt(fun () -> tok_loop() end,
+ [{priority, high}, link])
+ end,
+ lists:seq(1, 2*erlang:system_info(schedulers))),
+ receive after 1000 -> ok end, %% Wait for load to spread
+ lists:foreach(fun (P) ->
+ %% Ensure that signal order is preserved
+ %% and that we are not starved due to
+ %% priority inversion
+ true = erlang:is_process_alive(P),
+ unlink(P),
+ true = erlang:is_process_alive(P),
+ exit(P, kill),
+ false = erlang:is_process_alive(P)
+ end,
+ Ps),
+ ok.
+
%% helpers
id(I) -> I.
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 294c42780d..40c7cc11e1 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -2589,8 +2589,18 @@ stop_driver(Port, Name) ->
ok = erl_ddll:stop().
load_driver(Dir, Driver) ->
+ Before = erlang:system_info(taints),
case erl_ddll:load_driver(Dir, Driver) of
- ok -> ok;
+ ok ->
+ After = erlang:system_info(taints),
+ case lists:member(Driver, Before) of
+ true ->
+ After = Before;
+ false ->
+ true = lists:member(Driver, After),
+ Before = lists:delete(Driver, After)
+ end,
+ ok;
{error, Error} = Res ->
io:format("~s\n", [erl_ddll:format_error(Error)]),
Res
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index ba9b564fdc..46a3bba732 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -23,7 +23,7 @@
-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0,
- exports/1,functions/1,deleted/1,native/1,info/1]).
+ exports/1,functions/1,deleted/1,native/1,info/1,nifs/1]).
%%-compile(native).
@@ -38,7 +38,7 @@ all() ->
modules().
modules() ->
- [exports, functions, deleted, native, info].
+ [exports, functions, deleted, native, info, nifs].
%% Should return all functions exported from this module. (local)
all_exported() ->
@@ -62,12 +62,24 @@ exports(Config) when is_list(Config) ->
All = lists:sort(?MODULE:module_info(exports)),
ok.
-%% Test that the list of exported functions from this module is correct.
+%% Test that the list of local and exported functions from this module is
+%% correct.
functions(Config) when is_list(Config) ->
All = all_functions(),
All = lists:sort(?MODULE:module_info(functions)),
ok.
+nifs(Config) when is_list(Config) ->
+ [] = ?MODULE:module_info(nifs),
+
+ %% erl_tracer is guaranteed to be present and contain these NIFs
+ TraceNIFs = erl_tracer:module_info(nifs),
+ true = lists:member({enabled, 3}, TraceNIFs),
+ true = lists:member({trace, 5}, TraceNIFs),
+ 2 = length(TraceNIFs),
+
+ ok.
+
%% Test that deleted modules cause badarg
deleted(Config) when is_list(Config) ->
Data = proplists:get_value(data_dir, Config),
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b6e15ababb..a9eb4b2768 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1170,6 +1170,12 @@ maps(Config) when is_list(Config) ->
{1, M2} = make_map_remove_nif(M2, "key3"),
{0, undefined} = make_map_remove_nif(self(), key),
+ M1 = maps_from_list_nif(maps:to_list(M1)),
+ M2 = maps_from_list_nif(maps:to_list(M2)),
+ M3 = maps_from_list_nif(maps:to_list(M3)),
+
+ has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]),
+
verify_tmpmem(TmpMem),
ok.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 194ece77a2..a0aef60cf1 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -2140,24 +2140,45 @@ static ERL_NIF_TERM make_map_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_
/* maps */
static ERL_NIF_TERM maps_from_list_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- ERL_NIF_TERM cell = argv[0];
- ERL_NIF_TERM map = enif_make_new_map(env);
- ERL_NIF_TERM tuple;
- const ERL_NIF_TERM *pair;
- int arity = -1;
+ ERL_NIF_TERM *keys, *values;
+ ERL_NIF_TERM result, cell;
+ unsigned count;
- if (argc != 1 && !enif_is_list(env, cell)) return enif_make_badarg(env);
+ if (argc != 1 || !enif_get_list_length(env, argv[0], &count)) {
+ return enif_make_badarg(env);
+ }
- /* assume sorted keys */
+ keys = enif_alloc(sizeof(ERL_NIF_TERM) * count * 2);
+ values = keys + count;
- while (!enif_is_empty_list(env,cell)) {
- if (!enif_get_list_cell(env, cell, &tuple, &cell)) return enif_make_badarg(env);
- if (enif_get_tuple(env,tuple,&arity,&pair)) {
- enif_make_map_put(env, map, pair[0], pair[1], &map);
- }
+ cell = argv[0];
+ count = 0;
+
+ while (!enif_is_empty_list(env, cell)) {
+ const ERL_NIF_TERM *pair;
+ ERL_NIF_TERM tuple;
+ int arity;
+
+ if (!enif_get_list_cell(env, cell, &tuple, &cell)
+ || !enif_get_tuple(env, tuple, &arity, &pair)
+ || arity != 2) {
+ enif_free(keys);
+ return enif_make_badarg(env);
+ }
+
+ keys[count] = pair[0];
+ values[count] = pair[1];
+
+ count++;
}
- return map;
+ if (!enif_make_map_from_arrays(env, keys, values, count, &result)) {
+ result = enif_make_atom(env, "has_duplicate_keys");
+ }
+
+ enif_free(keys);
+
+ return result;
}
static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index adc6f56c06..b3d34103f1 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -70,6 +70,20 @@ boot_combo(Config) when is_list(Config) ->
chk_boot(Config, "+Ktrue", NOOP),
chk_boot(Config, "+A42", A42),
chk_boot(Config, "+Ktrue +A42", A42),
+
+ WBTArgs = ["very_short", "short", "medium", "long", "very_long"],
+ WTArgs = ["very_low", "low", "medium", "high", "very_high"],
+ [chk_boot(Config,
+ " +sbwt " ++ WBT ++
+ " +sbwtdcpu " ++ WBT ++
+ " +sbwtdio " ++ WBT ++
+ " +swt " ++ WT ++
+ " +swtdcpu " ++ WT ++
+ " +swtdio " ++ WT, NOOP) || WBT <- WBTArgs, WT <- WTArgs],
+
+ WSArgs = ["legacy", "default"],
+ [chk_boot(Config, " +sws " ++ WS, NOOP) || WS <- WSArgs],
+
%% A lot more combos could be implemented...
ok
after