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-rw-r--r--lib/compiler/test/Makefile15
-rw-r--r--lib/compiler/test/beam_except_SUITE.erl14
-rw-r--r--lib/compiler/test/beam_ssa_SUITE.erl96
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl25
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl22
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl19
-rw-r--r--lib/compiler/test/match_SUITE.erl21
-rw-r--r--lib/compiler/test/receive_SUITE.erl35
-rw-r--r--lib/compiler/test/test_lib.erl3
9 files changed, 237 insertions, 13 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index db8eb7e2e1..7be23fbb93 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -109,6 +109,8 @@ NO_MOD_OPT = $(NO_OPT)
NO_SSA_OPT = $(NO_OPT)
+NO_TYPE_OPT = $(NO_OPT)
+
NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE)
NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl)
POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE)
@@ -121,6 +123,8 @@ NO_MOD_OPT_MODULES= $(NO_MOD_OPT:%=%_no_module_opt_SUITE)
NO_MOD_OPT_ERL_FILES= $(NO_MOD_OPT_MODULES:%=%.erl)
NO_SSA_OPT_MODULES= $(NO_SSA_OPT:%=%_no_ssa_opt_SUITE)
NO_SSA_OPT_ERL_FILES= $(NO_SSA_OPT_MODULES:%=%.erl)
+NO_TYPE_OPT_MODULES= $(NO_TYPE_OPT:%=%_no_type_opt_SUITE)
+NO_TYPE_OPT_ERL_FILES= $(NO_TYPE_OPT_MODULES:%=%.erl)
ERL_FILES= $(MODULES:%=%.erl)
CORE_FILES= $(CORE_MODULES:%=%.core)
@@ -150,7 +154,7 @@ EBIN = .
# ----------------------------------------------------
make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(NO_SSA_OPT_ERL_FILES) \
- $(INLINE_ERL_FILES) $(R21_ERL_FILES) $(NO_MOD_OPT_ERL_FILES)
+ $(INLINE_ERL_FILES) $(R21_ERL_FILES) $(NO_MOD_OPT_ERL_FILES) $(NO_TYPE_OPT_ERL_FILES)
$(ERL_TOP)/make/make_emakefile $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) \
> $(EMAKEFILE)
$(ERL_TOP)/make/make_emakefile +no_copt +no_postopt \
@@ -169,6 +173,8 @@ make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(NO_SSA_OPT_ERL_FILES
-o$(EBIN) $(NO_MOD_OPT_MODULES) >> $(EMAKEFILE)
$(ERL_TOP)/make/make_emakefile +from_core $(ERL_COMPILE_FLAGS) \
-o$(EBIN) $(CORE_MODULES) >> $(EMAKEFILE)
+ $(ERL_TOP)/make/make_emakefile +no_type_opt $(ERL_COMPILE_FLAGS) \
+ -o$(EBIN) $(NO_TYPE_OPT_MODULES) >> $(EMAKEFILE)
tests debug opt: make_emakefile
erl $(ERL_MAKE_FLAGS) -make
@@ -202,6 +208,10 @@ docs:
%_no_module_opt_SUITE.erl: %_SUITE.erl
sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@
+%_no_type_opt_SUITE.erl: %_SUITE.erl
+ sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@
+
+
# ----------------------------------------------------
# Release Target
# ----------------------------------------------------
@@ -216,7 +226,8 @@ release_tests_spec: make_emakefile
$(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \
$(INLINE_ERL_FILES) $(R21_ERL_FILES) \
$(NO_MOD_OPT_ERL_FILES) \
- $(NO_SSA_OPT_ERL_FILES) "$(RELSYSDIR)"
+ $(NO_SSA_OPT_ERL_FILES) \
+ $(NO_TYPE_OPT_ERL_FILES) "$(RELSYSDIR)"
$(INSTALL_DATA) $(CORE_FILES) "$(RELSYSDIR)"
for file in $(ERL_DUMMY_FILES); do \
module=`basename $$file .erl`; \
diff --git a/lib/compiler/test/beam_except_SUITE.erl b/lib/compiler/test/beam_except_SUITE.erl
index 67947dc292..f52239f2a8 100644
--- a/lib/compiler/test/beam_except_SUITE.erl
+++ b/lib/compiler/test/beam_except_SUITE.erl
@@ -72,11 +72,25 @@ bs_get_tail(Config) ->
{function_clause,
[{?MODULE,bs_get_tail_1,[<<>>,0,0,Config],_}|_]}} =
(catch bs_get_tail_1(id(<<>>), 0, 0, Config)),
+
+ ok = bs_get_tail_2(<<"W">>, <<"X">>, <<"Z">>),
+ ok = bs_get_tail_2(<<"M">>, <<"X">>, <<"Z">>),
+ {'EXIT',
+ {function_clause,
+ [{?MODULE,do_get_bs_tail_2,[<<"A">>,<<"B">>,[],<<"C">>],_}|_]}} =
+ (catch bs_get_tail_2(<<"A">>, <<"B">>, <<"C">>)),
+
ok.
bs_get_tail_1(<<_:32, Rest/binary>>, Z1, Z2, F1) ->
{Rest,Z1,Z2,F1}.
+bs_get_tail_2(A, B, C) ->
+ do_get_bs_tail_2(A, B, [], C).
+
+do_get_bs_tail_2(<<"W">>, <<"X">>, _, <<"Z">>) -> ok;
+do_get_bs_tail_2(<<"M">>, <<"X">>, _, <<"Z">>) -> ok.
+
coverage(_) ->
File = {file,"fake.erl"},
ok = fc(a),
diff --git a/lib/compiler/test/beam_ssa_SUITE.erl b/lib/compiler/test/beam_ssa_SUITE.erl
index a741ebbdf9..3b510f3528 100644
--- a/lib/compiler/test/beam_ssa_SUITE.erl
+++ b/lib/compiler/test/beam_ssa_SUITE.erl
@@ -23,7 +23,7 @@
init_per_group/2,end_per_group/2,
calls/1,tuple_matching/1,recv/1,maps/1,
cover_ssa_dead/1,combine_sw/1,share_opt/1,
- beam_ssa_dead_crash/1]).
+ beam_ssa_dead_crash/1,stack_init/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -39,7 +39,8 @@ groups() ->
cover_ssa_dead,
combine_sw,
share_opt,
- beam_ssa_dead_crash
+ beam_ssa_dead_crash,
+ stack_init
]}].
init_per_suite(Config) ->
@@ -190,6 +191,15 @@ recv(_Config) ->
self() ! {[self(),r1],{2,99,<<"data">>}},
{Parent,r1,<<1:32,2:8,99:8,"data">>} = tricky_recv_4(),
+ %% Test tricky_recv_5/0.
+ self() ! 1,
+ a = tricky_recv_5(),
+ self() ! 2,
+ b = tricky_recv_5(),
+
+ %% tricky_recv_6/0 is a compile-time error.
+ tricky_recv_6(),
+
ok.
sync_wait_mon({Pid, Ref}, Timeout) ->
@@ -295,6 +305,38 @@ tricky_recv_4() ->
end,
id({Pid,R,Request}).
+%% beam_ssa_pre_codegen would accidentally create phi nodes on critical edges
+%% when fixing up receives; the call to id/2 can either succeed or land in the
+%% catch block, and we added a phi node to its immediate successor.
+tricky_recv_5() ->
+ try
+ receive
+ X=1 ->
+ id(42),
+ a;
+ X=2 ->
+ b
+ end,
+ case X of
+ 1 -> a;
+ 2 -> b
+ end
+ catch
+ _:_ -> c
+ end.
+
+%% When fixing tricky_recv_5, we introduced a compiler crash when the common
+%% exit block was ?BADARG_BLOCK and floats were in the picture.
+tricky_recv_6() ->
+ RefA = make_ref(),
+ RefB = make_ref(),
+ receive
+ {RefA, Number} -> Number + 1.0;
+ {RefB, Number} -> Number + 2.0
+ after 0 ->
+ ok
+ end.
+
maps(_Config) ->
{'EXIT',{{badmatch,#{}},_}} = (catch maps_1(any)),
ok.
@@ -483,9 +525,11 @@ do_comb_sw_2(X) ->
erase(?MODULE).
share_opt(_Config) ->
- ok = do_share_opt(0).
+ ok = do_share_opt_1(0),
+ ok = do_share_opt_2(),
+ ok.
-do_share_opt(A) ->
+do_share_opt_1(A) ->
%% The compiler would be stuck in an infinite loop in beam_ssa_share.
case A of
0 -> a;
@@ -494,6 +538,26 @@ do_share_opt(A) ->
end,
receive after 1 -> ok end.
+do_share_opt_2() ->
+ ok = sopt_2({[pointtopoint], [{dstaddr,any}]}, ok),
+ ok = sopt_2({[broadcast], [{broadaddr,any}]}, ok),
+ ok = sopt_2({[], []}, ok),
+ ok.
+
+sopt_2({Flags, Opts}, ok) ->
+ Broadcast = lists:member(broadcast, Flags),
+ P2P = lists:member(pointtopoint, Flags),
+ case Opts of
+ %% The following two clauses would be combined to one, silently
+ %% discarding the guard test of the P2P variable.
+ [{broadaddr,_}|Os] when Broadcast ->
+ sopt_2({Flags, Os}, ok);
+ [{dstaddr,_}|Os] when P2P ->
+ sopt_2({Flags, Os}, ok);
+ [] ->
+ ok
+ end.
+
beam_ssa_dead_crash(_Config) ->
not_A_B = do_beam_ssa_dead_crash(id(false), id(true)),
not_A_not_B = do_beam_ssa_dead_crash(false, false),
@@ -548,6 +612,30 @@ do_beam_ssa_dead_crash(A, B) ->
end
end.
+stack_init(_Config) ->
+ 6 = stack_init(a, #{a => [1,2,3]}),
+ 0 = stack_init(missing, #{}),
+ ok.
+
+stack_init(Key, Map) ->
+ %% beam_ssa_codegen would wrongly assume that y(0) would always be
+ %% initialized by the `get_map_elements` instruction that follows, and
+ %% would set up the stack frame using an `allocate` instruction and
+ %% would not generate an `init` instruction to initialize y(0).
+ Res = case Map of
+ #{Key := Elements} ->
+ %% Elements will be assigned to y(0) if the key Key exists.
+ lists:foldl(fun(El, Acc) ->
+ Acc + El
+ end, 0, Elements);
+ #{} ->
+ %% y(0) will be left uninitialized when the key is not
+ %% present in the map.
+ 0
+ end,
+ %% y(0) would be uninitialized here if the key was not present in the map
+ %% (if the second clause was executed).
+ id(Res).
%% The identity function.
id(I) -> I.
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index 076a604aa4..a99dee48aa 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -24,7 +24,8 @@
integers/1,numbers/1,coverage/1,booleans/1,setelement/1,
cons/1,tuple/1,record_float/1,binary_float/1,float_compare/1,
arity_checks/1,elixir_binaries/1,find_best/1,
- test_size/1,cover_lists_functions/1,list_append/1,bad_binary_unit/1]).
+ test_size/1,cover_lists_functions/1,list_append/1,bad_binary_unit/1,
+ none_argument/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -49,7 +50,8 @@ groups() ->
test_size,
cover_lists_functions,
list_append,
- bad_binary_unit
+ bad_binary_unit,
+ none_argument
]}].
init_per_suite(Config) ->
@@ -518,5 +520,24 @@ bad_binary_unit(_Config) ->
false = is_binary(Bitstring),
ok.
+%% ERL-1013: The compiler would crash during the type optimization pass.
+none_argument(_Config) ->
+ Binary = id(<<3:16, 42>>),
+ error = id(case Binary of
+ <<Len:16, Body/binary>> when length(Body) == Len - 2 ->
+ %% The type for Body will be none. It means
+ %% that this clause will never match and that
+ %% uncompress/1 will never be called.
+ uncompress(Body);
+ _ ->
+ error
+ end),
+ ok.
+
+uncompress(CompressedBinary) ->
+ %% The type for CompressedBinary is none, which beam_ssa_type
+ %% did not handle properly.
+ zlib:uncompress(CompressedBinary).
+
id(I) ->
I.
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 6b1438abdd..20f6cb2691 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -681,11 +681,16 @@ infer_on_eq_4(T) ->
%% ERIERL-348; types were inferred for dead values, causing validation to fail.
+-record(idv, {key}).
+
infer_dead_value(Config) when is_list(Config) ->
a = idv_1({a, b, c, d, e, f, g}, {0, 0, 0, 0, 0, 0, 0}),
b = idv_1({a, b, c, d, 0, 0, 0}, {a, b, c, d, 0, 0, 0}),
c = idv_1({0, 0, 0, 0, 0, f, g}, {0, 0, 0, 0, 0, f, g}),
error = idv_1(gurka, gaffel),
+
+ ok = idv_2(id(#idv{})),
+
ok.
idv_1({_A, _B, _C, _D, _E, _F, _G},
@@ -700,6 +705,23 @@ idv_1({_A, _B, _C, _D, _E, F, G},
idv_1(_A, _B) ->
error.
+%% ERL-995: The first solution to ERIERL-348 was incomplete and caused
+%% validation to fail when living values depended on delayed type inference on
+%% "dead" values.
+
+idv_2(State) ->
+ Flag = (State#idv.key == undefined),
+ case id(gurka) of
+ {_} -> id([Flag]);
+ _ -> ok
+ end,
+ if
+ Flag -> idv_called_once(State);
+ true -> ok
+ end.
+
+idv_called_once(_State) -> ok.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index d97f49c56e..145a50f4ad 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -44,7 +44,8 @@
beam_bsm/1,guard/1,is_ascii/1,non_opt_eq/1,
expression_before_match/1,erl_689/1,restore_on_call/1,
restore_after_catch/1,matches_on_parameter/1,big_positions/1,
- matching_meets_apply/1,bs_start_match2_defs/1]).
+ matching_meets_apply/1,bs_start_match2_defs/1,
+ exceptions_after_match_failure/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -80,7 +81,8 @@ groups() ->
beam_bsm,guard,is_ascii,non_opt_eq,
expression_before_match,erl_689,restore_on_call,
matches_on_parameter,big_positions,
- matching_meets_apply,bs_start_match2_defs]}].
+ matching_meets_apply,bs_start_match2_defs,
+ exceptions_after_match_failure]}].
init_per_suite(Config) ->
@@ -2005,4 +2007,17 @@ do_matching_meets_apply(_Bin, {Handler, State}) ->
%% Another case of the above.
Handler:abs(State).
+%% Exception handling was broken on the failure path of bs_start_match as
+%% beam_ssa_bsm accidentally cloned and renamed the ?BADARG_BLOCK.
+exceptions_after_match_failure(_Config) ->
+ {'EXIT', {badarith, _}} = (catch do_exceptions_after_match_failure(atom)),
+ ok = do_exceptions_after_match_failure(<<0, 1, "gurka">>),
+ ok = do_exceptions_after_match_failure(2.0).
+
+do_exceptions_after_match_failure(<<_A, _B, "gurka">>) ->
+ ok;
+do_exceptions_after_match_failure(Other) ->
+ Other / 2.0,
+ ok.
+
id(I) -> I.
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index aac9de278d..bc74ec4984 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -25,7 +25,8 @@
match_in_call/1,untuplify/1,shortcut_boolean/1,letify_guard/1,
selectify/1,deselectify/1,underscore/1,match_map/1,map_vars_used/1,
coverage/1,grab_bag/1,literal_binary/1,
- unary_op/1,eq_types/1,match_after_return/1,match_right_tuple/1]).
+ unary_op/1,eq_types/1,match_after_return/1,match_right_tuple/1,
+ tuple_size_in_try/1]).
-include_lib("common_test/include/ct.hrl").
@@ -41,7 +42,8 @@ groups() ->
shortcut_boolean,letify_guard,selectify,deselectify,
underscore,match_map,map_vars_used,coverage,
grab_bag,literal_binary,unary_op,eq_types,
- match_after_return,match_right_tuple]}].
+ match_after_return,match_right_tuple,
+ tuple_size_in_try]}].
init_per_suite(Config) ->
@@ -922,4 +924,19 @@ match_right_tuple_1(T) ->
force_succ_regs(_A, B) -> B.
+tuple_size_in_try(Config) when is_list(Config) ->
+ %% The tuple_size optimization was applied outside of guards, causing
+ %% either the emulator or compiler to crash.
+ ok = tsit(gurka),
+ ok = tsit(gaffel).
+
+tsit(A) ->
+ try
+ id(ignored),
+ 1 = tuple_size(A),
+ error
+ catch
+ _:_ -> ok
+ end.
+
id(I) -> I.
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index 752491f0f8..8cd864c59e 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -431,6 +431,20 @@ elusive_common_exit(_Config) ->
self() ! {1, a},
self() ! {2, b},
{[z], [{2,b},{1,a}]} = elusive_loop([x,y,z], 2, []),
+
+ CodeServer = whereis(code_server),
+ Self = self(),
+ Self ! {Self, abc},
+ Self ! {CodeServer, []},
+ Self ! {Self, other},
+ try elusive2([]) of
+ Unexpected ->
+ ct:fail("Expected an exception; got ~p\n", [Unexpected])
+ catch
+ throw:[other, CodeServer, Self] ->
+ ok
+ end,
+
ok.
elusive_loop(List, 0, Results) ->
@@ -449,4 +463,25 @@ elusive_loop(List, ToReceive, Results) ->
%% that it would not insert all necessary copy instructions.
elusive_loop(RemList, ToReceive-1, [Result | Results]).
+
+elusive2(Acc) ->
+ receive
+ {Pid, abc} ->
+ ok;
+ {Pid, []} ->
+ ok;
+ {Pid, Res} ->
+ %% beam_ssa_pre_codegen:find_loop_exit/2 attempts to find
+ %% the first block of the common code after the receive
+ %% statement. It used to only look at the two last clauses
+ %% of the receive. In this function, the last two clauses
+ %% don't have any common block, so it would be assumed
+ %% that there was no common block for any of the
+ %% clauses. That would mean that copy instructions would
+ %% not be inserted as needed.
+ throw([Res | Acc])
+ end,
+ %% Common code.
+ elusive2([Pid | Acc]).
+
id(I) -> I.
diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl
index 3348c6e9ea..34410e4b2a 100644
--- a/lib/compiler/test/test_lib.erl
+++ b/lib/compiler/test/test_lib.erl
@@ -97,7 +97,8 @@ get_data_dir(Config) ->
Data2 = re:replace(Data1, "_post_opt_SUITE", "_SUITE", Opts),
Data3 = re:replace(Data2, "_inline_SUITE", "_SUITE", Opts),
Data4 = re:replace(Data3, "_r21_SUITE", "_SUITE", Opts),
- Data = re:replace(Data4, "_no_module_opt_SUITE", "_SUITE", Opts),
+ Data5 = re:replace(Data4, "_no_module_opt_SUITE", "_SUITE", Opts),
+ Data = re:replace(Data5, "_no_type_opt_SUITE", "_SUITE", Opts),
re:replace(Data, "_no_ssa_opt_SUITE", "_SUITE", Opts).
is_cloned_mod(Mod) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 07:59:08 +0000