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-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl33
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/call_last.S21
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/call_without_stack.S21
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/freg_uninit.S2
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S77
5 files changed, 104 insertions, 50 deletions
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 68b665fbc3..e4e34ec0d2 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -36,7 +36,7 @@
val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1,
receive_stacked/1,aliased_types/1,type_conflict/1,
infer_on_eq/1,infer_dead_value/1,infer_on_ne/1,
- branch_to_try_handler/1]).
+ branch_to_try_handler/1,call_without_stack/1]).
-include_lib("common_test/include/ct.hrl").
@@ -67,7 +67,7 @@ groups() ->
bad_tuples,bad_try_catch_nesting,
receive_stacked,aliased_types,type_conflict,
infer_on_eq,infer_dead_value,infer_on_ne,
- branch_to_try_handler]}].
+ branch_to_try_handler,call_without_stack]}].
init_per_suite(Config) ->
test_lib:recompile(?MODULE),
@@ -150,19 +150,34 @@ stack(Config) when is_list(Config) ->
call_last(Config) when is_list(Config) ->
Errors = do_val(call_last, Config),
- [{{t,a,1},{{call_last,1,{f,8},2},9,{allocated,1}}},
+ [{{t,a,1},
+ {{call_last,1,{f,8},2},9,{allocated,1}}},
{{t,b,1},
- {{call_ext_last,2,{extfunc,lists,seq,2},2},
- 10,
- {allocated,1}}}] = Errors,
+ {{call_ext_last,2,{extfunc,lists,seq,2},2},10,{allocated,1}}},
+ {{t,baz,2},
+ {{call_ext_only,2,{extfunc,erlang,put,2}},5,{allocated,0}}},
+ {{t,biz,2},
+ {{call_only,2,{f,10}},5,{allocated,0}}}] = Errors,
+ ok.
+
+call_without_stack(Config) when is_list(Config) ->
+ Errors = do_val(call_without_stack, Config),
+ [{{t,local,2},
+ {{call,2,{f,2}},4,{allocated,none}}},
+ {{t,remote,2},
+ {{call_ext,2,{extfunc,lists,seq,2}},4,{allocated,none}}}] = Errors,
ok.
merge_undefined(Config) when is_list(Config) ->
Errors = do_val(merge_undefined, Config),
- [{{t,handle_call,2},
+ [{{t,undecided,2},
{{call_ext,2,{extfunc,debug,filter,2}},
22,
- {uninitialized_reg,{y,_}}}}] = Errors,
+ {allocated,undecided}}},
+ {{t,uninitialized,2},
+ {{call_ext,2,{extfunc,io,format,2}},
+ 17,
+ {uninitialized_reg,{y,1}}}}] = Errors,
ok.
uninit(Config) when is_list(Config) ->
@@ -265,7 +280,7 @@ freg_uninit(Config) when is_list(Config) ->
{uninitialized_reg,{fr,1}}}},
{{t,sum_2,2},
{{bif,fadd,{f,0},[{fr,0},{fr,1}],{fr,0}},
- 9,
+ 10,
{uninitialized_reg,{fr,0}}}}] = Errors,
ok.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/call_last.S b/lib/compiler/test/beam_validator_SUITE_data/call_last.S
index 827b6c0ae6..ff81da1b57 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/call_last.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/call_last.S
@@ -1,6 +1,6 @@
{module, call_last}. %% version = 0
-{exports, [{a,1},{b,1},{bar,1},{foo,1},{module_info,0},{module_info,1}]}.
+{exports, [{a,1},{b,1},{bar,1},{foo,1},{baz,2},{biz,2}]}.
{attributes, []}.
@@ -53,19 +53,16 @@
{'%live',1}.
return.
-
-{function, module_info, 0, 10}.
+{function, baz, 2, 10}.
{label,9}.
- {func_info,{atom,t},{atom,module_info},0}.
+ {func_info,{atom,t},{atom,baz},2}.
{label,10}.
- {move,{atom,t},{x,0}}.
- {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
-
+ {allocate,0,2}.
+ {call_ext_only,2,{extfunc,erlang,put,2}}.
-{function, module_info, 1, 12}.
+{function, biz, 2, 12}.
{label,11}.
- {func_info,{atom,t},{atom,module_info},1}.
+ {func_info,{atom,t},{atom,biz},2}.
{label,12}.
- {move,{x,0},{x,1}}.
- {move,{atom,t},{x,0}}.
- {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
+ {allocate,0,2}.
+ {call_only,2,{f,10}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/call_without_stack.S b/lib/compiler/test/beam_validator_SUITE_data/call_without_stack.S
new file mode 100644
index 0000000000..9ccbc163e3
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/call_without_stack.S
@@ -0,0 +1,21 @@
+{module, call_without_stack}. %% version = 0
+
+{exports, [{remote,2},{local,2}]}.
+
+{attributes, []}.
+
+{labels, 9}.
+
+{function, remote, 2, 2}.
+ {label,1}.
+ {func_info,{atom,t},{atom,remote},2}.
+ {label,2}.
+ {call_ext,2,{extfunc,lists,seq,2}}.
+ if_end.
+
+{function, local, 2, 4}.
+ {label,3}.
+ {func_info,{atom,t},{atom,local},2}.
+ {label,4}.
+ {call,2,{f,2}}.
+ if_end.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/freg_uninit.S b/lib/compiler/test/beam_validator_SUITE_data/freg_uninit.S
index 71e833446a..2d4cbc9388 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/freg_uninit.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/freg_uninit.S
@@ -21,12 +21,14 @@
{label,3}.
{func_info,{atom,t},{atom,sum_2},2}.
{label,4}.
+ {allocate,0,2}.
{fconv,{x,0},{fr,0}}.
{fconv,{x,1},{fr,1}}.
fclearerror.
{fcheckerror,{f,0}}.
{call,2,{f,6}}.
{bif,fadd,{f,0},[{fr,0},{fr,1}],{fr,0}}.
+ {deallocate,0}.
return.
{function, foo, 2, 6}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
index aa344807e4..3035471f04 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
@@ -1,15 +1,14 @@
{module, merge_undefined}. %% version = 0
-{exports, [{bar,2},{foo,1},{handle_call,2},{module_info,0},{module_info,1}]}.
+{exports, [{uninitialized,2},{undecided,2}]}.
{attributes, []}.
{labels, 15}.
-
-{function, handle_call, 2, 2}.
+{function, uninitialized, 2, 2}.
{label,1}.
- {func_info,{atom,t},{atom,handle_call},2}.
+ {func_info,{atom,t},{atom,uninitialized},2}.
{label,2}.
{test,is_atom,{f,1},[{x,0}]}.
{select_val,{x,0},{f,1},{list,[{atom,gurka},{f,3},{atom,delete},{f,4}]}}.
@@ -21,7 +20,7 @@
{move,{atom,nisse},{x,0}}.
{call_ext,1,{extfunc,erlang,exit,1}}.
{label,4}.
- {allocate_heap,1,6,2}.
+ {allocate_heap,2,6,2}.
{move,{x,1},{y,0}}.
{put_list,{integer,112},nil,{x,0}}.
{put_list,{integer,126},{x,0},{x,0}}.
@@ -51,37 +50,57 @@
{call_ext,1,{extfunc,erlang,exit,1}}.
{label,6}.
{move,{y,0},{x,0}}.
- {call_last,1,{f,8},1}.
+ {call_last,1,{f,14},1}.
-
-{function, foo, 1, 8}.
+{function, undecided, 2, 8}.
{label,7}.
- {func_info,{atom,t},{atom,foo},1}.
+ {func_info,{atom,t},{atom,undecided},2}.
{label,8}.
- {move,{atom,ok},{x,0}}.
- return.
-
-
-{function, bar, 2, 10}.
+ {test,is_atom,{f,7},[{x,0}]}.
+ {select_val,{x,0},{f,1},{list,[{atom,gurka},{f,9},{atom,delete},{f,10}]}}.
{label,9}.
- {func_info,{atom,t},{atom,bar},2}.
+ {allocate_heap,2,6,2}.
+ {test,is_eq_exact,{f,11},[{x,0},{atom,ok}]}.
+ %% This is unreachable since {x,0} is known not to be 'ok'. We should not
+ %% fail with "uninitialized y registers" on erlang:exit/1
+ {move,{atom,nisse},{x,0}}.
+ {call_ext,1,{extfunc,erlang,exit,1}}.
{label,10}.
- {move,{atom,ok},{x,0}}.
- return.
-
-
-{function, module_info, 0, 12}.
+ {allocate_heap,1,6,2}.
+ {move,{x,1},{y,0}}.
+ {put_list,{integer,112},nil,{x,0}}.
+ {put_list,{integer,126},{x,0},{x,0}}.
+ {put_list,{y,0},nil,{x,1}}.
+ {'%live',2}.
+ {call_ext,2,{extfunc,io,format,2}}.
+ {test,is_ne_exact,{f,12},[{x,0},{atom,ok}]}.
{label,11}.
- {func_info,{atom,t},{atom,module_info},0}.
+ %% The number of allocated Y registers are in conflict here.
+ {move,{atom,logReader},{x,1}}.
+ {move,{atom,console},{x,0}}.
+ {call_ext,2,{extfunc,debug,filter,2}}.
+ {test_heap,14,1}.
+ {put_list,{atom,logReader},nil,{x,1}}.
+ {put_list,{atom,console},{x,1},{x,1}}.
+ {put_tuple,3,{x,2}}.
+ {put,{atom,debug}}.
+ {put,{atom,filter}}.
+ {put,{x,1}}.
+ {put_tuple,2,{x,1}}.
+ {put,{x,2}}.
+ {put,{x,0}}.
+ {put_tuple,2,{x,0}}.
+ {put,{atom,badmatch}}.
+ {put,{x,1}}.
+ {'%live',1}.
+ {call_ext,1,{extfunc,erlang,exit,1}}.
{label,12}.
- {move,{atom,t},{x,0}}.
- {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
-
+ {move,{y,0},{x,0}}.
+ {call_last,1,{f,8},1}.
-{function, module_info, 1, 14}.
+{function, foo, 1, 14}.
{label,13}.
- {func_info,{atom,t},{atom,module_info},1}.
+ {func_info,{atom,t},{atom,foo},1}.
{label,14}.
- {move,{x,0},{x,1}}.
- {move,{atom,t},{x,0}}.
- {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
+ {move,{atom,ok},{x,0}}.
+ return.