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-rw-r--r--erts/emulator/test/bif_SUITE.erl15
-rw-r--r--erts/emulator/test/binary_SUITE.erl17
-rw-r--r--erts/emulator/test/fun_SUITE.erl10
-rw-r--r--erts/emulator/test/hibernate_SUITE.erl9
4 files changed, 39 insertions, 12 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index c5abd04e07..2a965d2095 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -860,6 +860,7 @@ error_stacktrace_test() ->
Types = [apply_const_last, apply_const, apply_last,
apply, double_apply_const_last, double_apply_const,
double_apply_last, double_apply, multi_apply_const_last,
+ apply_const_only, apply_only,
multi_apply_const, multi_apply_last, multi_apply,
call_const_last, call_last, call_const, call],
lists:foreach(fun (Type) ->
@@ -897,6 +898,8 @@ error_stacktrace_test() ->
ok.
stk([], Type, Func) ->
+ put(erlang, erlang),
+ put(tail, []),
tail(Type, Func, jump),
ok;
stk([_|L], Type, Func) ->
@@ -910,6 +913,12 @@ tail(Type, error_1, do) ->
tail(Type, error_2, do) ->
do_error_2(Type).
+do_error_2(apply_const_only) ->
+ apply(erlang, error, [oops, [apply_const_only]]);
+do_error_2(apply_only) ->
+ Erlang = get(erlang),
+ Tail = get(tail),
+ apply(Erlang, error, [oops, [apply_only|Tail]]);
do_error_2(apply_const_last) ->
erlang:apply(erlang, error, [oops, [apply_const_last]]);
do_error_2(apply_const) ->
@@ -951,6 +960,12 @@ do_error_2(call) ->
erlang:error(id(oops), id([call])).
+do_error_1(apply_const_only) ->
+ apply(erlang, error, [oops]);
+do_error_1(apply_only) ->
+ Erlang = get(erlang),
+ Tail = get(tail),
+ apply(Erlang, error, [oops|Tail]);
do_error_1(apply_const_last) ->
erlang:apply(erlang, error, [oops]);
do_error_1(apply_const) ->
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 4fb339926e..fbd1325c3a 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -1438,7 +1438,8 @@ sleeper() ->
gc_test(Config) when is_list(Config) ->
%% Note: This test is only relevant for REFC binaries.
%% Therefore, we take care that all binaries are REFC binaries.
- B = list_to_binary(lists:seq(0, ?heap_binary_size)),
+ true = 192 > ?heap_binary_size,
+ B = list_to_binary(lists:seq(1, 192)),
Self = self(),
F1 = fun() ->
gc(),
@@ -1447,22 +1448,22 @@ gc_test(Config) when is_list(Config) ->
end,
F = fun() ->
receive go -> ok end,
- {binary,[{_,65,1}]} = process_info(self(), binary),
+ {binary,[{_,192,1}]} = process_info(self(), binary),
gc(),
- {B1,B2} = my_split_binary(B, 4),
+ {B1,B2} = my_split_binary(B, 68),
gc(),
gc(),
{binary,L1} = process_info(self(), binary),
[Binfo1,Binfo2,Binfo3] = L1,
- {_,65,3} = Binfo1 = Binfo2 = Binfo3,
- 65 = size(B),
- 4 = size(B1),
- 61 = size(B2),
+ {_,192,3} = Binfo1 = Binfo2 = Binfo3,
+ 192 = size(B),
+ 68 = size(B1),
+ 124 = size(B2),
F1()
end,
gc(),
gc(),
- 65 = size(B),
+ 192 = size(B),
gc_test1(spawn_opt(erlang, apply, [F,[]], [link,{fullsweep_after,0}])).
gc_test1(Pid) ->
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 2cbde621ce..ad8ef0feff 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -27,7 +27,7 @@
fun_to_port/1,t_phash/1,t_phash2/1,md5/1,
refc/1,refc_ets/1,refc_dist/1,
const_propagation/1,t_arity/1,t_is_function2/1,
- t_fun_info/1,t_fun_info_mfa/1]).
+ t_fun_info/1,t_fun_info_mfa/1,t_fun_to_list/1]).
-export([nothing/0]).
@@ -44,7 +44,7 @@ all() ->
equality, ordering, fun_to_port, t_phash,
t_phash2, md5, refc, refc_ets, refc_dist,
const_propagation, t_arity, t_is_function2, t_fun_info,
- t_fun_info_mfa].
+ t_fun_info_mfa,t_fun_to_list].
%% Test that the correct EXIT code is returned for all types of bad funs.
bad_apply(Config) when is_list(Config) ->
@@ -802,6 +802,12 @@ t_fun_info_mfa(Config) when is_list(Config) ->
{'EXIT',_} = (catch erlang:fun_info_mfa(id(d))),
ok.
+t_fun_to_list(Config) when is_list(Config) ->
+ "fun a:b/1" = erlang:fun_to_list(fun a:b/1),
+ "fun 'a-esc':'b-esc'/1" = erlang:fun_to_list(fun 'a-esc':'b-esc'/1),
+ "fun 'a-esc':b/1" = erlang:fun_to_list(fun 'a-esc':b/1),
+ "fun a:'b-esc'/1" = erlang:fun_to_list(fun a:'b-esc'/1),
+ ok.
bad_info(Term) ->
try erlang:fun_info(Term, module) of
diff --git a/erts/emulator/test/hibernate_SUITE.erl b/erts/emulator/test/hibernate_SUITE.erl
index a20f306e04..d65d0ff2fd 100644
--- a/erts/emulator/test/hibernate_SUITE.erl
+++ b/erts/emulator/test/hibernate_SUITE.erl
@@ -46,12 +46,17 @@ all() ->
basic(Config) when is_list(Config) ->
Ref = make_ref(),
Info = {self(),Ref},
- ExpectedHeapSz = erts_debug:size([Info]),
+ ExpectedHeapSz = expected_heap_size([Info]),
Child = spawn_link(fun() -> basic_hibernator(Info) end),
hibernate_wake_up(100, ExpectedHeapSz, Child),
Child ! please_quit_now,
ok.
+expected_heap_size(Term) ->
+ %% When hibernating, an extra word will be allocated on the stack
+ %% for a continuation pointer.
+ erts_debug:size(Term) + 1.
+
hibernate_wake_up(0, _, _) -> ok;
hibernate_wake_up(N, ExpectedHeapSz, Child) ->
{heap_size,Before} = process_info(Child, heap_size),
@@ -142,7 +147,7 @@ whats_up_calc(A1, A2, A3, A4, A5, A6, A7, A8, A9, Acc) ->
dynamic_call(Config) when is_list(Config) ->
Ref = make_ref(),
Info = {self(),Ref},
- ExpectedHeapSz = erts_debug:size([Info]),
+ ExpectedHeapSz = expected_heap_size([Info]),
Child = spawn_link(fun() -> ?MODULE:dynamic_call_hibernator(Info, hibernate) end),
hibernate_wake_up(100, ExpectedHeapSz, Child),
Child ! please_quit_now,