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-rw-r--r--lib/compiler/test/bs_match_SUITE.erl38
-rw-r--r--lib/compiler/test/guard_SUITE.erl79
-rw-r--r--lib/compiler/test/map_SUITE.erl25
-rw-r--r--lib/compiler/test/match_SUITE.erl7
-rw-r--r--lib/compiler/test/misc_SUITE.erl10
5 files changed, 137 insertions, 22 deletions
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index a19b152bc5..667c6754ee 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -36,7 +36,8 @@
match_string/1,zero_width/1,bad_size/1,haystack/1,
cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1,
no_partition/1,calling_a_binary/1,binary_in_map/1,
- match_string_opt/1,select_on_integer/1]).
+ match_string_opt/1,select_on_integer/1,
+ map_and_binary/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -62,7 +63,8 @@ groups() ->
otp_7498,match_string,zero_width,bad_size,haystack,
cover_beam_bool,matched_out_size,follow_fail_branch,
no_partition,calling_a_binary,binary_in_map,
- match_string_opt,select_on_integer]}].
+ match_string_opt,select_on_integer,
+ map_and_binary]}].
init_per_suite(Config) ->
@@ -116,9 +118,16 @@ fun_shadow_4(L) ->
int_float(Config) when is_list(Config) ->
%% OTP-5323
- ?line <<103133.0:64/float>> = <<103133:64/float>>,
- ?line <<103133:64/float>> = <<103133:64/float>>,
- ok.
+ <<103133.0:64/float>> = <<103133:64/float>>,
+ <<103133:64/float>> = <<103133:64/float>>,
+
+ %% Coverage of error cases in sys_pre_expand:coerce_to_float/2.
+ case id(default) of
+ <<(1 bsl 1024):64/float>> ->
+ ?t:fail();
+ default ->
+ ok
+ end.
%% Stolen from erl_eval_SUITE and modified.
%% OTP-5269. Bugs in the bit syntax.
@@ -1240,6 +1249,25 @@ do_select_on_integer(<<0:1,I:7>>) ->
do_select_on_integer(<<1:1,_:7,Bin/binary>>) ->
Bin.
+%% If 'bin_opt_info' was given the warning would lack filename
+%% and line number.
+
+map_and_binary(_Config) ->
+ {<<"10">>,<<"37">>,<<"am">>} = do_map_and_binary(<<"10:37am">>),
+ Map1 = #{time => "noon"},
+ {ok,Map1} = do_map_and_binary(Map1),
+ Map2 = #{hour => 8, min => 42},
+ {8,42,Map2} = do_map_and_binary(Map2),
+ ok.
+
+do_map_and_binary(<<Hour:2/bytes, $:, Min:2/bytes, Rest/binary>>) ->
+ {Hour, Min, Rest};
+do_map_and_binary(#{time := _} = T) ->
+ {ok, T};
+do_map_and_binary(#{hour := Hour, min := Min} = T) ->
+ {Hour, Min, T}.
+
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index b3b67155b3..47eb1ba78b 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -34,7 +34,8 @@
tricky/1,rel_ops/1,rel_op_combinations/1,literal_type_tests/1,
basic_andalso_orelse/1,traverse_dcd/1,
check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1,
- bad_constants/1,bad_guards/1]).
+ bad_constants/1,bad_guards/1,scotland/1,
+ guard_in_catch/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -52,7 +53,7 @@ groups() ->
rel_ops,rel_op_combinations,
literal_type_tests,basic_andalso_orelse,traverse_dcd,
check_qlc_hrl,andalso_semi,t_tuple_size,binary_part,
- bad_constants,bad_guards]}].
+ bad_constants,bad_guards,scotland,guard_in_catch]}].
init_per_suite(Config) ->
Config.
@@ -1831,6 +1832,80 @@ bad_guards_2(M, [_]) when M#{a := 0, b => 0}, map_size(M) ->
bad_guards_3(M, [_]) when is_map(M) andalso M#{a := 0, b => 0}, length(M) ->
ok.
+%% beam_bool would remove the initialization of {y,0}.
+%% (Thanks to Thomas Arts and QuickCheck.)
+
+scotland(_Config) ->
+ million = do_scotland(placed),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(false)),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(true)),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(echo)),
+ ok.
+
+do_scotland(Echo) ->
+ found(case Echo of
+ Echo when true; Echo, Echo, Echo ->
+ Echo;
+ echo ->
+ []
+ end,
+ Echo = placed).
+
+found(_, _) -> million.
+
+%% Building maps in a guard in a 'catch' would crash v3_codegen.
+
+guard_in_catch(_Config) ->
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(#{}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(#{a=>b}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(atom),
+
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(#{}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(#{a=>b}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(atom),
+
+ {'EXIT',{if_clause,_}} = (catch do_guard_in_catch_map_3()),
+
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(42),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(<<1,2,3>>),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(atom),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(#{}),
+
+ ok.
+
+do_guard_in_catch_map_1(From) ->
+ catch
+ if
+ From#{[] => sufficient} ->
+ saint
+ end.
+
+do_guard_in_catch_map_2(From) ->
+ catch
+ if
+ From#{From => sufficient} ->
+ saint
+ end.
+
+do_guard_in_catch_map_3() ->
+ try
+ if [] -> solo end
+ catch
+ Friendly when Friendly#{0 => []} -> minutes
+ after
+ membership
+ end.
+
+do_guard_in_catch_bin(From) ->
+ %% Would not crash v3_codegen, but there would be an unnecessary
+ %% 'move' to a Y register.
+ catch
+ if
+ <<From:32>> ->
+ saint
+ end.
+
+
%% Call this function to turn off constant propagation.
id(I) -> I.
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 411b15eebe..af98584e00 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -883,6 +883,9 @@ t_update_map_expressions(Config) when is_list(Config) ->
%% Error cases.
{'EXIT',{{badmap,<<>>},_}} = (catch (id(<<>>))#{ a := 42, b => 2 }),
{'EXIT',{{badmap,[]},_}} = (catch (id([]))#{ a := 42, b => 2 }),
+ {'EXIT',{{badmap,_},_}} =
+ (catch (fun t_update_map_expressions/1)#{u => 42}),
+
ok.
@@ -1882,7 +1885,7 @@ register_corruption_dummy_call(A,B,C) -> {A,B,C}.
t_frequency_table(Config) when is_list(Config) ->
- random:seed({13,1337,54}), % pseudo random
+ rand:seed(exsplus, {13,1337,54}), % pseudo random
N = 100000,
Ts = rand_terms(N),
#{ n:=N, tf := Tf } = frequency_table(Ts,#{ n=>0, tf => #{}}),
@@ -1925,7 +1928,7 @@ rand_terms(0) -> [];
rand_terms(N) -> [rand_term()|rand_terms(N-1)].
rand_term() ->
- case random:uniform(6) of
+ case rand:uniform(6) of
1 -> rand_binary();
2 -> rand_number();
3 -> rand_atom();
@@ -1935,21 +1938,21 @@ rand_term() ->
end.
rand_binary() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> <<>>;
2 -> <<"hi">>;
3 -> <<"message text larger than 64 bytes. yep, message text larger than 64 bytes.">>
end.
rand_number() ->
- case random:uniform(3) of
- 1 -> random:uniform(5);
- 2 -> float(random:uniform(5));
- 3 -> 1 bsl (63 + random:uniform(3))
+ case rand:uniform(3) of
+ 1 -> rand:uniform(5);
+ 2 -> float(rand:uniform(5));
+ 3 -> 1 bsl (63 + rand:uniform(3))
end.
rand_atom() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> hi;
2 -> some_atom;
3 -> some_other_atom
@@ -1957,21 +1960,21 @@ rand_atom() ->
rand_tuple() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> {ok, rand_term()}; % careful
2 -> {1, 2, 3};
3 -> {<<"yep">>, 1337}
end.
rand_list() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> "hi";
2 -> [1,rand_term()]; % careful
3 -> [improper|list]
end.
rand_map() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> #{ hi => 3 };
2 -> #{ wat => rand_term(), other => 3 }; % careful
3 -> #{ hi => 42, other => 42, yet_anoter => 1337 }
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 67d668f650..9166726aa2 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -449,7 +449,10 @@ do_map_vars_used(X, Y, Map) ->
coverage(Config) when is_list(Config) ->
%% Cover beam_dead.
ok = coverage_1(x, a),
- ok = coverage_1(x, b).
+ ok = coverage_1(x, b),
+
+ %% Cover sys_pre_expand.
+ ok = coverage_3("abc").
coverage_1(B, Tag) ->
case Tag of
@@ -460,4 +463,6 @@ coverage_1(B, Tag) ->
coverage_2(1, a, x) -> ok;
coverage_2(2, b, x) -> ok.
+coverage_3([$a]++[]++"bc") -> ok.
+
id(I) -> I.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index b88abaf62d..a8b4ed0a24 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -38,7 +38,11 @@
-compile({no_auto_import,[byte_size/1]}).
-import(erlang,[byte_size/1]).
-
+%% Cover the code for callback handling.
+-callback must_define_this_one() -> 'ok'.
+-callback do_something_strange(atom()) -> 'ok'.
+-optional_callbacks([do_something_strange/1]).
+-optional_callbacks([ignore_me]). %Invalid; ignored.
%% Include an opaque declaration to cover the stripping of
%% opaque types from attributes in v3_kernel.
@@ -385,9 +389,9 @@ integer_encoding_1(Config) ->
do_integer_encoding(0, _, _, _) -> ok;
do_integer_encoding(N, I0, Src, Data) ->
- I1 = (I0 bsl 5) bor (random:uniform(32) - 1),
+ I1 = (I0 bsl 5) bor (rand:uniform(32) - 1),
do_integer_encoding(I1, Src, Data),
- I2 = -(I1 bxor (random:uniform(32) - 1)),
+ I2 = -(I1 bxor (rand:uniform(32) - 1)),
do_integer_encoding(I2, Src, Data),
do_integer_encoding(N-1, I1, Src, Data).