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-rw-r--r--lib/compiler/test/beam_type_SUITE.erl32
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl48
-rw-r--r--lib/compiler/test/compile_SUITE.erl21
-rw-r--r--lib/compiler/test/map_SUITE.erl6
4 files changed, 101 insertions, 6 deletions
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index 499b9b41df..1355f9f862 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -23,7 +23,7 @@
init_per_group/2,end_per_group/2,
integers/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]).
+ arity_checks/1,elixir_binaries/1,find_best/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -43,7 +43,8 @@ groups() ->
binary_float,
float_compare,
arity_checks,
- elixir_binaries
+ elixir_binaries,
+ find_best
]}].
init_per_suite(Config) ->
@@ -292,6 +293,33 @@ elixir_bitstring_3(Bar) when is_bitstring(Bar) ->
list_to_bitstring(Rewrite)
end/bitstring>>.
+find_best(_Config) ->
+ ok = find_best([a], nil),
+ ok = find_best([<<"a">>], nil),
+ {error,_} = find_best([], nil),
+ ok.
+
+%% Failed because beam_type assumed that the operand
+%% for bs_context_binary must be a binary. Not true!
+find_best([a|Tail], Best) ->
+ find_best(Tail,
+ case Best of
+ X when X =:= nil orelse X =:= false -> a;
+ X -> X
+ end);
+find_best([<<"a">>|Tail], Best) ->
+ find_best(Tail,
+ case Best of
+ X when X =:= nil orelse X =:= false -> <<"a">>;
+ X -> X
+ end);
+find_best([], a) ->
+ ok;
+find_best([], <<"a">>) ->
+ ok;
+find_best([], nil) ->
+ {error,<<"should not get here">>}.
+
id(I) ->
I.
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index 3d35b546fc..8fd4a4c68b 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -25,7 +25,8 @@
is_not_killed/1,is_not_used_at/1,
select/1,y_catch/1,otp_8949_b/1,liveopt/1,coverage/1,
y_registers/1,user_predef/1,scan_f/1,cafu/1,
- receive_label/1,read_size_file_version/1,not_used/1]).
+ receive_label/1,read_size_file_version/1,not_used/1,
+ is_used_fr/1]).
-export([id/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -52,7 +53,8 @@ groups() ->
scan_f,
cafu,
read_size_file_version,
- not_used
+ not_used,
+ is_used_fr
]}].
init_per_suite(Config) ->
@@ -132,6 +134,15 @@ bs_init(_Config) ->
<<"foo/foo">> = do_bs_init_4(<<"foo">>, true),
error = do_bs_init_4([], not_boolean),
+ Id = 17575,
+ Domain = -8798798,
+ [<<10,1:16,Id:16/signed>>,<<8,2:16,Domain:32/signed>>] =
+ do_bs_init_5(#{tag=>value,id=>Id,domain=>Domain}),
+ {'EXIT',{{required,id},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>nil,domain=>Domain})),
+ {'EXIT',{{required,domain},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>Id,domain=>nil})),
+
ok.
do_bs_init_1([?MODULE], Sz) ->
@@ -189,6 +200,20 @@ do_bs_init_4(Arg1, Arg2) ->
error
end.
+do_bs_init_5(#{tag := value, id := Id, domain := Domain}) ->
+ [case Id of
+ nil ->
+ error(id({required, id}));
+ _ ->
+ <<10, 1:16/signed, Id:16/signed>>
+ end,
+ case Domain of
+ nil ->
+ error(id({required, domain}));
+ _ ->
+ <<8, 2:16/signed, Domain:32/signed>>
+ end].
+
bs_save(_Config) ->
{a,30,<<>>} = do_bs_save(<<1:1,30:5>>),
{b,127,<<>>} = do_bs_save(<<1:1,31:5,0:1,127:7>>),
@@ -527,5 +552,24 @@ not_used_p(_C, S, K, L) when is_record(K, k) ->
id(K)
end.
+is_used_fr(Config) ->
+ 1 = is_used_fr(self(), self()),
+ 1 = is_used_fr(self(), other),
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ ok.
+
+is_used_fr(X, Y) ->
+ %% beam_utils:is_used({fr,R}, Code) would crash.
+ _ = 0 / (X ! 1),
+ _ = case Y of
+ X -> ok;
+ _ -> error
+ end,
+ X ! 1.
+
+
%% The identity function.
id(I) -> I.
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 5373df01d6..ee2bfa45e8 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -36,7 +36,7 @@
core_roundtrip/1, asm/1, optimized_guards/1,
sys_pre_attributes/1, dialyzer/1,
warnings/1, pre_load_check/1, env_compiler_options/1,
- bc_options/1
+ bc_options/1, deterministic_include/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -54,7 +54,7 @@ all() ->
cover, env, core_pp, core_roundtrip, asm, optimized_guards,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
env_compiler_options, custom_debug_info, bc_options,
- custom_compile_info].
+ custom_compile_info, deterministic_include].
groups() ->
[].
@@ -1514,6 +1514,23 @@ highest_opcode(DataDir, Mod, Opt) ->
<<16:32,0:32,HighestOpcode:32,_/binary>> = Code,
HighestOpcode.
+deterministic_include(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+ Simple = filename:join(DataDir, "simple"),
+
+ %% Files without +deterministic should differ if their include paths do,
+ %% as their debug info will be different.
+ {ok,_,NonDetA} = compile:file(Simple, [binary, {i,"gurka"}]),
+ {ok,_,NonDetB} = compile:file(Simple, [binary, {i,"gaffel"}]),
+ true = NonDetA =/= NonDetB,
+
+ %% ... but files with +deterministic shouldn't.
+ {ok,_,DetC} = compile:file(Simple, [binary, deterministic, {i,"gurka"}]),
+ {ok,_,DetD} = compile:file(Simple, [binary, deterministic, {i,"gaffel"}]),
+ true = DetC =:= DetD,
+
+ ok.
+
%%%
%%% Utilities.
%%%
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 6badc7a8b8..494faf299b 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -706,6 +706,12 @@ t_map_get(Config) when is_list(Config) ->
{'EXIT',{{badmap,[]},_}} = (catch map_get(a, [])),
{'EXIT',{{badmap,<<1,2,3>>},_}} = (catch map_get(a, <<1,2,3>>)),
{'EXIT',{{badmap,1},_}} = (catch map_get(a, 1)),
+
+ %% Test that beam_validator understands that NewMap is
+ %% a map after seeing map_get(a, NewMap).
+ NewMap = id(#{a=>b}),
+ b = map_get(a, NewMap),
+ #{a:=z} = NewMap#{a:=z},
ok.
check_map_value(Map, Key, Value) when map_get(Key, Map) =:= Value -> true;