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-rw-r--r--lib/compiler/test/beam_block_SUITE.erl14
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl58
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl12
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S64
-rw-r--r--lib/compiler/test/compile_SUITE.erl17
-rw-r--r--lib/compiler/test/compile_SUITE_data/big.erl4
6 files changed, 157 insertions, 12 deletions
diff --git a/lib/compiler/test/beam_block_SUITE.erl b/lib/compiler/test/beam_block_SUITE.erl
index fac18789e0..38ead96cc8 100644
--- a/lib/compiler/test/beam_block_SUITE.erl
+++ b/lib/compiler/test/beam_block_SUITE.erl
@@ -22,7 +22,7 @@
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
get_map_elements/1,otp_7345/1,move_opt_across_gc_bif/1,
- erl_202/1,repro/1,local_cse/1]).
+ erl_202/1,repro/1,local_cse/1,second_block_pass/1]).
%% The only test for the following functions is that
%% the code compiles and is accepted by beam_validator.
@@ -41,7 +41,8 @@ groups() ->
move_opt_across_gc_bif,
erl_202,
repro,
- local_cse
+ local_cse,
+ second_block_pass
]}].
init_per_suite(Config) ->
@@ -295,6 +296,15 @@ local_cse_4() ->
do_local_cse_4(X, Y, Z) ->
{X,Y,Z}.
+%% Tests previously found bugs when running beam_block the second time.
+
+second_block_pass(_Config) ->
+ [#{dts:=5.0}] = second_1([#{dts => 10.0}], 2.0),
+ ok.
+
+second_1(Fs, TS) ->
+ [F#{dts=>DTS / TS} || #{dts:=DTS} = F <- Fs].
+
%%%
%%% Common functions.
%%%
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index dfbf2aa4a0..541075af2a 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -67,6 +67,15 @@ integers(_Config) ->
college = do_integers_3(),
+ zero = do_integers_4(<<0:1>>, 0),
+ one = do_integers_4(<<1:1>>, 0),
+ other = do_integers_4(<<1:1>>, 2),
+
+ zero = do_integers_5(0, 0),
+ one = do_integers_5(0, 1),
+ two = do_integers_5(0, 2),
+ three = do_integers_5(0, 3),
+
ok.
do_integers_1(B0) ->
@@ -89,7 +98,31 @@ do_integers_3() ->
1 -> 0
end.
-coverage(_Config) ->
+do_integers_4(<<X:1,T/bits>>, C) ->
+ %% Binary matching gives the range 0-1 for X.
+ %% The range for `X bor C` is unknown. It must not be inherited
+ %% from X. (`X bor C` will reuse the register used for X.)
+ case X bor C of
+ 0 -> do_integers_4(T, C, zero);
+ 1 -> do_integers_4(T, C, one);
+ _ -> do_integers_4(T, C, other)
+ end.
+
+do_integers_4(_, _, Res) ->
+ Res.
+
+do_integers_5(X0, Y0) ->
+ %% X and Y will use the same register.
+ X = X0 band 1,
+ Y = Y0 band 3,
+ case Y of
+ 0 -> zero;
+ 1 -> one;
+ 2 -> two;
+ 3 -> three
+ end.
+
+coverage(Config) ->
{'EXIT',{badarith,_}} = (catch id(1) bsl 0.5),
{'EXIT',{badarith,_}} = (catch id(2.0) bsl 2),
{'EXIT',{badarith,_}} = (catch a + 0.5),
@@ -100,6 +133,29 @@ coverage(_Config) ->
id(id(42) band 387439739874298734983787934283479243879),
id(-1 band id(13)),
+ error = if
+ is_map(Config), is_integer(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_atom(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_tuple(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_integer(Config), is_bitstring(Config) -> ok;
+ true -> error
+ end,
+
+ ok = case Config of
+ <<_>> when is_binary(Config) ->
+ impossible;
+ [_|_] ->
+ ok
+ end,
ok.
booleans(_Config) ->
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 63a13281a8..b8fff7b100 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -33,7 +33,7 @@
state_after_fault_in_catch/1,no_exception_in_catch/1,
undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1,
map_field_lists/1,cover_bin_opt/1,
- val_dsetel/1,bad_tuples/1]).
+ val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1]).
-include_lib("common_test/include/ct.hrl").
@@ -62,7 +62,7 @@ groups() ->
state_after_fault_in_catch,no_exception_in_catch,
undef_label,illegal_instruction,failing_gc_guard_bif,
map_field_lists,cover_bin_opt,val_dsetel,
- bad_tuples]}].
+ bad_tuples,bad_try_catch_nesting]}].
init_per_suite(Config) ->
Config.
@@ -523,6 +523,14 @@ bad_tuples(Config) ->
ok.
+bad_try_catch_nesting(Config) ->
+ Errors = do_val(bad_try_catch_nesting, Config),
+ [{{bad_try_catch_nesting,main,2},
+ {{'try',{y,2},{f,3}},
+ 7,
+ {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors,
+ ok.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
new file mode 100644
index 0000000000..9f1b21a17b
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
@@ -0,0 +1,64 @@
+{module, bad_try_catch_nesting}. %% version = 0
+
+{exports, [{main,2},{module_info,0},{module_info,1}]}.
+
+{attributes, []}.
+
+{labels, 11}.
+
+
+{function, main, 2, 2}.
+ {label,1}.
+ {line,[{location,"bad_try_catch_nesting.erl",4}]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,main},2}.
+ {label,2}.
+ {allocate_zero,3,2}.
+ {'try',{y,1},{f,5}}.
+ {move,{x,1},{y,0}}.
+ {'try',{y,2},{f,3}}.
+ {line,[{location,"bad_try_catch_nesting.erl",7}]}.
+ {call_fun,0}.
+ {try_end,{y,2}}.
+ {jump,{f,4}}.
+ {label,3}.
+ {try_case,{y,2}}.
+ {test,is_ne_exact,{f,4},[{x,0},{atom,error}]}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+ {label,4}.
+ {move,{y,0},{x,0}}.
+ {kill,{y,0}}.
+ {line,[{location,"bad_try_catch_nesting.erl",12}]}.
+ {call_fun,0}.
+ {try_end,{y,1}}.
+ {deallocate,3}.
+ return.
+ {label,5}.
+ {try_case,{y,1}}.
+ {test,is_eq_exact,{f,6},[{x,0},{atom,throw}]}.
+ {deallocate,3}.
+ return.
+ {label,6}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+
+
+{function, module_info, 0, 8}.
+ {label,7}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},0}.
+ {label,8}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 10}.
+ {label,9}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},1}.
+ {label,10}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 35c11d894d..eee5bc733f 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -1455,19 +1455,21 @@ env_compiler_options(_Config) ->
bc_options(Config) ->
DataDir = proplists:get_value(data_dir, Config),
- 101 = highest_opcode(DataDir, small_float, [no_line_info]),
+ 101 = highest_opcode(DataDir, small_float, [no_get_hd_tl,no_line_info]),
103 = highest_opcode(DataDir, big,
- [no_record_opt,no_line_info,no_stack_trimming]),
+ [no_get_hd_tl,no_record_opt,
+ no_line_info,no_stack_trimming]),
- 125 = highest_opcode(DataDir, small_float, [no_line_info,no_float_opt]),
+ 125 = highest_opcode(DataDir, small_float,
+ [no_get_hd_tl,no_line_info,no_float_opt]),
132 = highest_opcode(DataDir, small,
- [no_record_opt,no_float_opt,no_line_info]),
+ [no_get_hd_tl,no_record_opt,no_float_opt,no_line_info]),
- 136 = highest_opcode(DataDir, big, [no_record_opt,no_line_info]),
+ 136 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt,no_line_info]),
- 153 = highest_opcode(DataDir, big, [no_record_opt]),
+ 153 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt]),
153 = highest_opcode(DataDir, big, [r16]),
153 = highest_opcode(DataDir, big, [r17]),
153 = highest_opcode(DataDir, big, [r18]),
@@ -1478,9 +1480,10 @@ bc_options(Config) ->
158 = highest_opcode(DataDir, small_maps, [r17]),
158 = highest_opcode(DataDir, small_maps, [r18]),
158 = highest_opcode(DataDir, small_maps, [r19]),
+ 158 = highest_opcode(DataDir, small_maps, [r20]),
158 = highest_opcode(DataDir, small_maps, []),
- 159 = highest_opcode(DataDir, big, []),
+ 163 = highest_opcode(DataDir, big, []),
ok.
diff --git a/lib/compiler/test/compile_SUITE_data/big.erl b/lib/compiler/test/compile_SUITE_data/big.erl
index 2e54ee8660..1db07755a1 100644
--- a/lib/compiler/test/compile_SUITE_data/big.erl
+++ b/lib/compiler/test/compile_SUITE_data/big.erl
@@ -741,3 +741,7 @@ snmp_access(suite) ->
debug_support(suite) ->
[ info, schema, schema, kill, lkill ].
+%% Cover translation of get_hd/2 to get_list/3 when option no_get_hd_tl
+%% is given.
+cover_get_hd([Hd|_]) ->
+ Hd.
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 03:34:20 +0000