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authorBjörn-Egil Dahlberg <[email protected]>2016-03-10 18:19:16 +0100
committerBjörn-Egil Dahlberg <[email protected]>2016-03-11 15:46:44 +0100
commit20ae6a9238d3fd09587bd3f4179a8ae25f1e3aea (patch)
treeb3c60da26fdd5ab270c5c5bb0db3a6eb1dfb8d70 /erts/emulator/test/code_SUITE.erl
parent33b0c5f37b7b5baa42d4999d1a2be32470fb1bc8 (diff)
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Remove ?line macros
Diffstat (limited to 'erts/emulator/test/code_SUITE.erl')
-rw-r--r--erts/emulator/test/code_SUITE.erl678
1 files changed, 334 insertions, 344 deletions
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index f917dc92eb..db285a3977 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -19,14 +19,13 @@
%%
-module(code_SUITE).
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
- init_per_group/2,end_per_group/2,
- versions/1,new_binary_types/1,
- t_check_process_code/1,t_check_old_code/1,
- t_check_process_code_ets/1,
- external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
- make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
- false_dependency/1,coverage/1,fun_confusion/1,
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
+ versions/1,new_binary_types/1,
+ t_check_process_code/1,t_check_old_code/1,
+ t_check_process_code_ets/1,
+ external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
+ make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
+ false_dependency/1,coverage/1,fun_confusion/1,
t_copy_literals/1]).
-define(line_trace, 1).
@@ -41,9 +40,6 @@ all() ->
constant_pools, constant_refc_binaries, false_dependency,
coverage, fun_confusion, t_copy_literals].
-groups() ->
- [].
-
init_per_suite(Config) ->
erts_debug:set_internal_state(available_internal_state, true),
Config.
@@ -52,12 +48,6 @@ end_per_suite(_Config) ->
catch erts_debug:set_internal_state(available_internal_state, false),
ok.
-init_per_group(_GroupName, Config) ->
- Config.
-
-end_per_group(_GroupName, Config) ->
- Config.
-
%% Make sure that only two versions of a module can be loaded.
versions(Config) when is_list(Config) ->
V1 = compile_version(1, Config),
@@ -78,10 +68,10 @@ versions(Config) when is_list(Config) ->
_ = monitor(process, P1),
_ = monitor(process, P2),
receive
- {'DOWN',_,process,P1,normal} -> ok
+ {'DOWN',_,process,P1,normal} -> ok
end,
receive
- {'DOWN',_,process,P2,normal} -> ok
+ {'DOWN',_,process,P2,normal} -> ok
end,
true = erlang:purge_module(versions),
true = erlang:delete_module(versions),
@@ -92,81 +82,81 @@ compile_version(Version, Config) ->
Data = proplists:get_value(data_dir, Config),
File = filename:join(Data, "versions"),
{ok,versions,Bin} = compile:file(File, [{d,'VERSION',Version},
- binary,report]),
+ binary,report]),
Bin.
load_version(Code, Ver) ->
case erlang:load_module(versions, Code) of
- {module,versions} ->
- Pid = spawn_link(versions, loop, []),
- Ver = versions:version(),
- Ver = check_version(Pid),
- {ok,Pid,Ver};
- Error ->
- Error
+ {module,versions} ->
+ Pid = spawn_link(versions, loop, []),
+ Ver = versions:version(),
+ Ver = check_version(Pid),
+ {ok,Pid,Ver};
+ Error ->
+ Error
end.
check_version(Pid) ->
Pid ! {self(),version},
receive
- {Pid,version,Version} ->
- Version
+ {Pid,version,Version} ->
+ Version
end.
new_binary_types(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
- ?line {ok,my_code_test,Bin} = compile:file(File, [binary]),
- ?line {module,my_code_test} = erlang:load_module(my_code_test,
- make_sub_binary(Bin)),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
-
- ?line {module,my_code_test} = erlang:load_module(my_code_test,
- make_unaligned_sub_binary(Bin)),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+ {ok,my_code_test,Bin} = compile:file(File, [binary]),
+ {module,my_code_test} = erlang:load_module(my_code_test,
+ make_sub_binary(Bin)),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
+
+ {module,my_code_test} = erlang:load_module(my_code_test,
+ make_unaligned_sub_binary(Bin)),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
%% Try heap binaries and bad binaries.
- ?line {error,badfile} = erlang:load_module(my_code_test, <<1,2>>),
- ?line {error,badfile} = erlang:load_module(my_code_test,
- make_sub_binary(<<1,2>>)),
- ?line {error,badfile} = erlang:load_module(my_code_test,
- make_unaligned_sub_binary(<<1,2>>)),
- ?line {'EXIT',{badarg,_}} = (catch erlang:load_module(my_code_test,
- bit_sized_binary(Bin))),
+ {error,badfile} = erlang:load_module(my_code_test, <<1,2>>),
+ {error,badfile} = erlang:load_module(my_code_test,
+ make_sub_binary(<<1,2>>)),
+ {error,badfile} = erlang:load_module(my_code_test,
+ make_unaligned_sub_binary(<<1,2>>)),
+ {'EXIT',{badarg,_}} = (catch erlang:load_module(my_code_test,
+ bit_sized_binary(Bin))),
ok.
t_check_process_code(Config) when is_list(Config) ->
- ?line Priv = proplists:get_value(priv_dir, Config),
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
- ?line Code = filename:join(Priv, "my_code_test"),
+ Priv = proplists:get_value(priv_dir, Config),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+ Code = filename:join(Priv, "my_code_test"),
- ?line {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
+ {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
- ?line MyFun = fun(X, Y) -> X + Y end, %Confuse things.
- ?line F = my_code_test:make_fun(42),
- ?line 2 = fun_refc(F),
- ?line MyFun2 = fun(X, Y) -> X * Y end, %Confuse things.
- ?line 44 = F(2),
+ MyFun = fun(X, Y) -> X + Y end, %Confuse things.
+ F = my_code_test:make_fun(42),
+ 2 = fun_refc(F),
+ MyFun2 = fun(X, Y) -> X * Y end, %Confuse things.
+ 44 = F(2),
%% Delete the module and call the fun again.
- ?line true = erlang:delete_module(my_code_test),
- ?line 2 = fun_refc(F),
- ?line 45 = F(3),
- ?line {'EXIT',{undef,_}} = (catch my_code_test:make_fun(33)),
+ true = erlang:delete_module(my_code_test),
+ 2 = fun_refc(F),
+ 45 = F(3),
+ {'EXIT',{undef,_}} = (catch my_code_test:make_fun(33)),
%% The fun should still be there, preventing purge.
- ?line true = erlang:check_process_code(self(), my_code_test),
+ true = erlang:check_process_code(self(), my_code_test),
gc(),
gc(), %Place funs on the old heap.
- ?line true = erlang:check_process_code(self(), my_code_test),
+ true = erlang:check_process_code(self(), my_code_test),
%% Using the funs here guarantees that they will not be prematurely garbed.
- ?line 48 = F(6),
- ?line 3 = MyFun(1, 2),
- ?line 12 = MyFun2(3, 4),
+ 48 = F(6),
+ 3 = MyFun(1, 2),
+ 12 = MyFun2(3, 4),
%% Kill all funs.
t_check_process_code1(Code, []).
@@ -174,64 +164,64 @@ t_check_process_code(Config) when is_list(Config) ->
%% The real fun was killed, but we have some fakes which look similar.
t_check_process_code1(Code, Fakes) ->
- ?line MyFun = fun(X, Y) -> X + Y + 1 end, %Confuse things.
- ?line false = erlang:check_process_code(self(), my_code_test),
- ?line 4 = MyFun(1, 2),
+ MyFun = fun(X, Y) -> X + Y + 1 end, %Confuse things.
+ false = erlang:check_process_code(self(), my_code_test),
+ 4 = MyFun(1, 2),
t_check_process_code2(Code, Fakes).
t_check_process_code2(Code, _) ->
- ?line false = erlang:check_process_code(self(), my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ false = erlang:check_process_code(self(), my_code_test),
+ true = erlang:purge_module(my_code_test),
%% In the next test we will load the same module twice.
- ?line {module,my_code_test} = code:load_abs(Code),
- ?line F = my_code_test:make_fun(37),
- ?line 2 = fun_refc(F),
- ?line false = erlang:check_process_code(self(), my_code_test),
- ?line {module,my_code_test} = code:load_abs(Code),
- ?line 2 = fun_refc(F),
+ {module,my_code_test} = code:load_abs(Code),
+ F = my_code_test:make_fun(37),
+ 2 = fun_refc(F),
+ false = erlang:check_process_code(self(), my_code_test),
+ {module,my_code_test} = code:load_abs(Code),
+ 2 = fun_refc(F),
%% Still false because the fun with the same identify is found
%% in the current code.
- ?line false = erlang:check_process_code(self(), my_code_test),
-
+ false = erlang:check_process_code(self(), my_code_test),
+
%% Some fake funs in the same module should not do any difference.
- ?line false = erlang:check_process_code(self(), my_code_test),
+ false = erlang:check_process_code(self(), my_code_test),
38 = F(1),
t_check_process_code3(Code, F, []).
t_check_process_code3(Code, F, Fakes) ->
Pid = spawn_link(fun() -> body(F, Fakes) end),
- ?line true = erlang:purge_module(my_code_test),
- ?line false = erlang:check_process_code(self(), my_code_test),
- ?line false = erlang:check_process_code(Pid, my_code_test),
+ true = erlang:purge_module(my_code_test),
+ false = erlang:check_process_code(self(), my_code_test),
+ false = erlang:check_process_code(Pid, my_code_test),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:check_process_code(self(), my_code_test),
- ?line true = erlang:check_process_code(Pid, my_code_test),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:check_process_code(self(), my_code_test),
+ true = erlang:check_process_code(Pid, my_code_test),
39 = F(2),
t_check_process_code4(Code, Pid).
t_check_process_code4(_Code, Pid) ->
Pid ! drop_funs,
receive after 1 -> ok end,
- ?line false = erlang:check_process_code(Pid, my_code_test),
+ false = erlang:check_process_code(Pid, my_code_test),
ok.
body(F, Fakes) ->
receive
- jog ->
- 40 = F(3),
- erlang:garbage_collect(),
- body(F, Fakes);
- drop_funs ->
- dropped_body()
+ jog ->
+ 40 = F(3),
+ erlang:garbage_collect(),
+ body(F, Fakes);
+ drop_funs ->
+ dropped_body()
end.
dropped_body() ->
receive
- X -> exit(X)
+ X -> exit(X)
end.
gc() ->
@@ -242,57 +232,57 @@ gc1() -> ok.
%% Test check_process_code/2 in combination with a fun obtained from an ets table.
t_check_process_code_ets(Config) when is_list(Config) ->
case test_server:is_native(?MODULE) of
- true ->
- {skip,"Native code"};
- false ->
- do_check_process_code_ets(Config)
+ true ->
+ {skip,"Native code"};
+ false ->
+ do_check_process_code_ets(Config)
end.
do_check_process_code_ets(Config) ->
- ?line Priv = proplists:get_value(priv_dir, Config),
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
-
- ?line erlang:purge_module(my_code_test),
- ?line erlang:delete_module(my_code_test),
- ?line {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
-
- ?line T = ets:new(my_code_test, []),
- ?line ets:insert(T, {7,my_code_test:make_fun(107)}),
- ?line ets:insert(T, {8,my_code_test:make_fun(108)}),
- ?line erlang:delete_module(my_code_test),
- ?line false = erlang:check_process_code(self(), my_code_test),
+ Priv = proplists:get_value(priv_dir, Config),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+
+ erlang:purge_module(my_code_test),
+ erlang:delete_module(my_code_test),
+ {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
+
+ T = ets:new(my_code_test, []),
+ ets:insert(T, {7,my_code_test:make_fun(107)}),
+ ets:insert(T, {8,my_code_test:make_fun(108)}),
+ erlang:delete_module(my_code_test),
+ false = erlang:check_process_code(self(), my_code_test),
Body = fun() ->
- [{7,F1}] = ets:lookup(T, 7),
- [{8,F2}] = ets:lookup(T, 8),
- IdleLoop = fun() -> receive _X -> ok end end,
- RecLoop = fun(Again) ->
- receive
- call -> 110 = F1(3),
- 100 = F2(-8),
- Again(Again);
- {drop_funs,To} ->
- To ! funs_dropped,
- IdleLoop()
- end
- end,
- true = erlang:check_process_code(self(), my_code_test),
- RecLoop(RecLoop)
- end,
- ?line Pid = spawn_link(Body),
+ [{7,F1}] = ets:lookup(T, 7),
+ [{8,F2}] = ets:lookup(T, 8),
+ IdleLoop = fun() -> receive _X -> ok end end,
+ RecLoop = fun(Again) ->
+ receive
+ call -> 110 = F1(3),
+ 100 = F2(-8),
+ Again(Again);
+ {drop_funs,To} ->
+ To ! funs_dropped,
+ IdleLoop()
+ end
+ end,
+ true = erlang:check_process_code(self(), my_code_test),
+ RecLoop(RecLoop)
+ end,
+ Pid = spawn_link(Body),
receive after 1 -> ok end,
- ?line true = erlang:check_process_code(Pid, my_code_test),
+ true = erlang:check_process_code(Pid, my_code_test),
Pid ! call,
Pid ! {drop_funs,self()},
receive
- funs_dropped -> ok;
- Other -> ct:fail({unexpected,Other})
+ funs_dropped -> ok;
+ Other -> ct:fail({unexpected,Other})
after 10000 ->
- ?line ct:fail(no_funs_dropped_answer)
+ ct:fail(no_funs_dropped_answer)
end,
- ?line false = erlang:check_process_code(Pid, my_code_test),
+ false = erlang:check_process_code(Pid, my_code_test),
ok.
fun_refc(F) ->
@@ -302,89 +292,89 @@ fun_refc(F) ->
%% Test the erlang:check_old_code/1 BIF.
t_check_old_code(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+
+ erlang:purge_module(my_code_test),
+ erlang:delete_module(my_code_test),
+ catch erlang:purge_module(my_code_test),
+
+ false = erlang:check_old_code(my_code_test),
- ?line erlang:purge_module(my_code_test),
- ?line erlang:delete_module(my_code_test),
- ?line catch erlang:purge_module(my_code_test),
+ {ok,my_code_test,Code} = compile:file(File, [binary]),
+ {module,my_code_test} = code:load_binary(my_code_test, File, Code),
- ?line false = erlang:check_old_code(my_code_test),
+ false = erlang:check_old_code(my_code_test),
+ {module,my_code_test} = code:load_binary(my_code_test, File, Code),
+ true = erlang:check_old_code(my_code_test),
- ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
- ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
-
- ?line false = erlang:check_old_code(my_code_test),
- ?line {module,my_code_test} = code:load_binary(my_code_test, File, Code),
- ?line true = erlang:check_old_code(my_code_test),
+ true = erlang:purge_module(my_code_test),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ {'EXIT',_} = (catch erlang:check_old_code([])),
- ?line {'EXIT',_} = (catch erlang:check_old_code([])),
-
ok.
external_fun(Config) when is_list(Config) ->
- ?line false = erlang:function_exported(another_code_test, x, 1),
+ false = erlang:function_exported(another_code_test, x, 1),
AnotherCodeTest = id(another_code_test),
ExtFun = fun AnotherCodeTest:x/1,
- ?line {'EXIT',{undef,_}} = (catch ExtFun(answer)),
- ?line false = erlang:function_exported(another_code_test, x, 1),
- ?line false = lists:member(another_code_test, erlang:loaded()),
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "another_code_test"),
- ?line {ok,another_code_test,Code} = compile:file(File, [binary,report]),
- ?line {module,another_code_test} = erlang:load_module(another_code_test, Code),
- ?line 42 = ExtFun(answer),
+ {'EXIT',{undef,_}} = (catch ExtFun(answer)),
+ false = erlang:function_exported(another_code_test, x, 1),
+ false = lists:member(another_code_test, erlang:loaded()),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "another_code_test"),
+ {ok,another_code_test,Code} = compile:file(File, [binary,report]),
+ {module,another_code_test} = erlang:load_module(another_code_test, Code),
+ 42 = ExtFun(answer),
ok.
get_chunk(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
- ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+ {ok,my_code_test,Code} = compile:file(File, [binary]),
%% Should work.
- ?line Chunk = get_chunk_ok("Atom", Code),
- ?line Chunk = get_chunk_ok("Atom", make_sub_binary(Code)),
- ?line Chunk = get_chunk_ok("Atom", make_unaligned_sub_binary(Code)),
+ Chunk = get_chunk_ok("Atom", Code),
+ Chunk = get_chunk_ok("Atom", make_sub_binary(Code)),
+ Chunk = get_chunk_ok("Atom", make_unaligned_sub_binary(Code)),
%% Should fail.
- ?line {'EXIT',{badarg,_}} = (catch code:get_chunk(bit_sized_binary(Code), "Atom")),
- ?line {'EXIT',{badarg,_}} = (catch code:get_chunk(Code, "bad chunk id")),
+ {'EXIT',{badarg,_}} = (catch code:get_chunk(bit_sized_binary(Code), "Atom")),
+ {'EXIT',{badarg,_}} = (catch code:get_chunk(Code, "bad chunk id")),
%% Invalid beam code or missing chunk should return 'undefined'.
- ?line undefined = code:get_chunk(<<"not a beam module">>, "Atom"),
- ?line undefined = code:get_chunk(Code, "XXXX"),
+ undefined = code:get_chunk(<<"not a beam module">>, "Atom"),
+ undefined = code:get_chunk(Code, "XXXX"),
ok.
get_chunk_ok(Chunk, Code) ->
case code:get_chunk(Code, Chunk) of
- Bin when is_binary(Bin) -> Bin
+ Bin when is_binary(Bin) -> Bin
end.
module_md5(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
- ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+ {ok,my_code_test,Code} = compile:file(File, [binary]),
%% Should work.
- ?line Chunk = module_md5_ok(Code),
- ?line Chunk = module_md5_ok(make_sub_binary(Code)),
- ?line Chunk = module_md5_ok(make_unaligned_sub_binary(Code)),
+ Chunk = module_md5_ok(Code),
+ Chunk = module_md5_ok(make_sub_binary(Code)),
+ Chunk = module_md5_ok(make_unaligned_sub_binary(Code)),
%% Should fail.
- ?line {'EXIT',{badarg,_}} = (catch code:module_md5(bit_sized_binary(Code))),
+ {'EXIT',{badarg,_}} = (catch code:module_md5(bit_sized_binary(Code))),
%% Invalid beam code should return 'undefined'.
- ?line undefined = code:module_md5(<<"not a beam module">>),
+ undefined = code:module_md5(<<"not a beam module">>),
ok.
-
+
module_md5_ok(Code) ->
case code:module_md5(Code) of
- Bin when is_binary(Bin), size(Bin) =:= 16 -> Bin
+ Bin when is_binary(Bin), size(Bin) =:= 16 -> Bin
end.
@@ -392,106 +382,106 @@ make_stub(Config) when is_list(Config) ->
catch erlang:purge_module(my_code_test),
MD5 = erlang:md5(<<>>),
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "my_code_test"),
- ?line {ok,my_code_test,Code} = compile:file(File, [binary]),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "my_code_test"),
+ {ok,my_code_test,Code} = compile:file(File, [binary]),
- ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
- ?line my_code_test = code:make_stub_module(my_code_test,
- make_unaligned_sub_binary(Code),
- {[],[],MD5}),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ my_code_test = code:make_stub_module(my_code_test,
+ make_unaligned_sub_binary(Code),
+ {[],[],MD5}),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
- ?line my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
- {[],[],MD5}),
- ?line true = erlang:delete_module(my_code_test),
- ?line true = erlang:purge_module(my_code_test),
+ my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
+ {[],[],MD5}),
+ true = erlang:delete_module(my_code_test),
+ true = erlang:purge_module(my_code_test),
%% Should fail.
- ?line {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})),
- ?line {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test,
- bit_sized_binary(Code),
- {[],[],MD5})),
- ?line {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test_with_wrong_name,
- Code, {[],[],MD5})),
+ {'EXIT',{badarg,_}} =
+ (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})),
+ {'EXIT',{badarg,_}} =
+ (catch code:make_stub_module(my_code_test,
+ bit_sized_binary(Code),
+ {[],[],MD5})),
+ {'EXIT',{badarg,_}} =
+ (catch code:make_stub_module(my_code_test_with_wrong_name,
+ Code, {[],[],MD5})),
ok.
make_stub_many_funs(Config) when is_list(Config) ->
catch erlang:purge_module(many_funs),
MD5 = erlang:md5(<<>>),
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "many_funs"),
- ?line {ok,many_funs,Code} = compile:file(File, [binary]),
-
- ?line many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}),
- ?line true = erlang:delete_module(many_funs),
- ?line true = erlang:purge_module(many_funs),
- ?line many_funs = code:make_stub_module(many_funs,
- make_unaligned_sub_binary(Code),
- {[],[],MD5}),
- ?line true = erlang:delete_module(many_funs),
- ?line true = erlang:purge_module(many_funs),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "many_funs"),
+ {ok,many_funs,Code} = compile:file(File, [binary]),
+
+ many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}),
+ true = erlang:delete_module(many_funs),
+ true = erlang:purge_module(many_funs),
+ many_funs = code:make_stub_module(many_funs,
+ make_unaligned_sub_binary(Code),
+ {[],[],MD5}),
+ true = erlang:delete_module(many_funs),
+ true = erlang:purge_module(many_funs),
%% Should fail.
- ?line {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})),
- ?line {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(many_funs,
- bit_sized_binary(Code),
- {[],[],MD5})),
+ {'EXIT',{badarg,_}} =
+ (catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})),
+ {'EXIT',{badarg,_}} =
+ (catch code:make_stub_module(many_funs,
+ bit_sized_binary(Code),
+ {[],[],MD5})),
ok.
constant_pools(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "literals"),
- ?line {ok,literals,Code} = compile:file(File, [report,binary]),
- ?line {module,literals} = erlang:load_module(literals,
- make_sub_binary(Code)),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "literals"),
+ {ok,literals,Code} = compile:file(File, [report,binary]),
+ {module,literals} = erlang:load_module(literals,
+ make_sub_binary(Code)),
%% Initialize.
- ?line A = literals:a(),
- ?line B = literals:b(),
- ?line C = literals:huge_bignum(),
- ?line process_flag(trap_exit, true),
+ A = literals:a(),
+ B = literals:b(),
+ C = literals:huge_bignum(),
+ process_flag(trap_exit, true),
Self = self(),
%% Have a process WITHOUT old heap that references the literals
%% in the 'literals' module.
- ?line NoOldHeap = spawn_link(fun() -> no_old_heap(Self) end),
+ NoOldHeap = spawn_link(fun() -> no_old_heap(Self) end),
receive go -> ok end,
- ?line true = erlang:delete_module(literals),
- ?line false = erlang:check_process_code(NoOldHeap, literals),
- ?line erlang:check_process_code(self(), literals),
- ?line true = erlang:purge_module(literals),
- ?line NoOldHeap ! done,
- ?line receive
- {'EXIT',NoOldHeap,{A,B,C}} ->
- ok;
- Other ->
- ?line ct:fail({unexpected,Other})
- end,
- ?line {module,literals} = erlang:load_module(literals, Code),
+ true = erlang:delete_module(literals),
+ false = erlang:check_process_code(NoOldHeap, literals),
+ erlang:check_process_code(self(), literals),
+ true = erlang:purge_module(literals),
+ NoOldHeap ! done,
+ receive
+ {'EXIT',NoOldHeap,{A,B,C}} ->
+ ok;
+ Other ->
+ ct:fail({unexpected,Other})
+ end,
+ {module,literals} = erlang:load_module(literals, Code),
%% Have a process WITH an old heap that references the literals
%% in the 'literals' module.
- ?line OldHeap = spawn_link(fun() -> old_heap(Self) end),
+ OldHeap = spawn_link(fun() -> old_heap(Self) end),
receive go -> ok end,
- ?line true = erlang:delete_module(literals),
- ?line false = erlang:check_process_code(OldHeap, literals),
- ?line erlang:check_process_code(self(), literals),
- ?line erlang:purge_module(literals),
- ?line OldHeap ! done,
+ true = erlang:delete_module(literals),
+ false = erlang:check_process_code(OldHeap, literals),
+ erlang:check_process_code(self(), literals),
+ erlang:purge_module(literals),
+ OldHeap ! done,
receive
- {'EXIT',OldHeap,{A,B,C,[1,2,3|_]=Seq}} when length(Seq) =:= 16 ->
- ok
+ {'EXIT',OldHeap,{A,B,C,[1,2,3|_]=Seq}} when length(Seq) =:= 16 ->
+ ok
end.
no_old_heap(Parent) ->
@@ -500,8 +490,8 @@ no_old_heap(Parent) ->
Res = {A,B,literals:huge_bignum()},
Parent ! go,
receive
- done ->
- exit(Res)
+ done ->
+ exit(Res)
end.
old_heap(Parent) ->
@@ -511,16 +501,16 @@ old_heap(Parent) ->
create_old_heap(),
Parent ! go,
receive
- done ->
- exit(Res)
+ done ->
+ exit(Res)
end.
create_old_heap() ->
case process_info(self(), [heap_size,total_heap_size]) of
- [{heap_size,Sz},{total_heap_size,Total}] when Sz < Total ->
- ok;
- _ ->
- create_old_heap()
+ [{heap_size,Sz},{total_heap_size,Total}] when Sz < Total ->
+ ok;
+ _ ->
+ create_old_heap()
end.
constant_refc_binaries(Config) when is_list(Config) ->
@@ -554,29 +544,29 @@ constant_refc_binaries(Config) when is_list(Config) ->
io:format("Binary data (bytes) after test: ~p", [Aft]),
Diff = Aft - Bef,
if
- Diff < 0 ->
- io:format("~p less bytes", [abs(Diff)]);
- Diff > 0 ->
- io:format("~p more bytes", [Diff]);
- true ->
- ok
+ Diff < 0 ->
+ io:format("~p less bytes", [abs(Diff)]);
+ Diff > 0 ->
+ io:format("~p more bytes", [Diff]);
+ true ->
+ ok
end,
%% Test for leaks. We must accept some natural variations in
%% the size of allocated binaries.
if
- Diff > 64*1024 ->
- ct:fail(binary_leak);
- true ->
- ok
+ Diff > 64*1024 ->
+ ct:fail(binary_leak);
+ true ->
+ ok
end.
memory_binary() ->
try
- erlang:memory(binary)
+ erlang:memory(binary)
catch
- error:notsup ->
- 0
+ error:notsup ->
+ 0
end.
provoke_mem_leak(0, _, _) -> ok;
@@ -586,19 +576,19 @@ provoke_mem_leak(N, Code, Check) ->
%% Create several processes with references to the literal binary.
Self = self(),
Pids = [spawn_link(fun() ->
- create_binaries(Self, NumRefs, Check)
- end) || NumRefs <- lists:seq(1, 10)],
+ create_binaries(Self, NumRefs, Check)
+ end) || NumRefs <- lists:seq(1, 10)],
[receive {started,Pid} -> ok end || Pid <- Pids],
%% Make the code old and remove references to the constant pool
%% in all processes.
true = erlang:delete_module(literals),
Ms = [spawn_monitor(fun() ->
- false = erlang:check_process_code(Pid, literals)
- end) || Pid <- Pids],
+ false = erlang:check_process_code(Pid, literals)
+ end) || Pid <- Pids],
[receive
- {'DOWN',R,process,P,normal} ->
- ok
+ {'DOWN',R,process,P,normal} ->
+ ok
end || {P,R} <- Ms],
%% Purge the code.
@@ -606,14 +596,14 @@ provoke_mem_leak(N, Code, Check) ->
%% Tell the processes that the code has been purged.
[begin
- monitor(process, Pid),
- Pid ! purged
+ monitor(process, Pid),
+ Pid ! purged
end || Pid <- Pids],
%% Wait for all processes to terminate.
[receive
- {'DOWN',_,process,Pid,normal} ->
- ok
+ {'DOWN',_,process,Pid,normal} ->
+ ok
end || Pid <- Pids],
%% We now expect that the binary has been deallocated.
@@ -625,108 +615,108 @@ create_binaries(Parent, NumRefs, Check) ->
{bits,Bits} = literals:bits(),
Parent ! {started,self()},
receive
- purged ->
- %% The code has been purged. Now make sure that
- %% the binaries haven't been corrupted.
- Check = erlang:md5(Bin),
- [Bin = B || B <- Bins],
- <<42:13,Bin/binary>> = Bits,
-
- %% Remove all references to the binaries
- %% Doing it explicitly like this ensures that
- %% the binaries are gone when the parent process
- %% receives the 'DOWN' message.
- erlang:garbage_collect()
+ purged ->
+ %% The code has been purged. Now make sure that
+ %% the binaries haven't been corrupted.
+ Check = erlang:md5(Bin),
+ [Bin = B || B <- Bins],
+ <<42:13,Bin/binary>> = Bits,
+
+ %% Remove all references to the binaries
+ %% Doing it explicitly like this ensures that
+ %% the binaries are gone when the parent process
+ %% receives the 'DOWN' message.
+ erlang:garbage_collect()
end.
wait_for_memory_deallocations() ->
try
- erts_debug:set_internal_state(wait, deallocations)
+ erts_debug:set_internal_state(wait, deallocations)
catch
- error:undef ->
- erts_debug:set_internal_state(available_internal_state, true),
- wait_for_memory_deallocations()
+ error:undef ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ wait_for_memory_deallocations()
end.
%% OTP-7559: c_p->cp could contain garbage and create a false dependency
%% to a module in a process. (Thanks to Richard Carlsson.)
false_dependency(Config) when is_list(Config) ->
- ?line Data = proplists:get_value(data_dir, Config),
- ?line File = filename:join(Data, "cpbugx"),
- ?line {ok,cpbugx,Code} = compile:file(File, [binary,report]),
+ Data = proplists:get_value(data_dir, Config),
+ File = filename:join(Data, "cpbugx"),
+ {ok,cpbugx,Code} = compile:file(File, [binary,report]),
do_false_dependency(fun cpbugx:before/0, Code),
do_false_dependency(fun cpbugx:before2/0, Code),
do_false_dependency(fun cpbugx:before3/0, Code),
-%% %% Spawn process. Make sure it has called cpbugx:before/0 and returned.
-%% Parent = self(),
-%% ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent) end),
-%% ?line receive initialized -> ok end,
+ %% %% Spawn process. Make sure it has called cpbugx:before/0 and returned.
+ %% Parent = self(),
+ %% Pid = spawn_link(fun() -> false_dependency_loop(Parent) end),
+ %% receive initialized -> ok end,
-%% %% Reload the module. Make sure the process is still alive.
-%% ?line {module,cpbugx} = erlang:load_module(cpbugx, Bin),
-%% ?line io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
-%% ?line true = is_process_alive(Pid),
+ %% %% Reload the module. Make sure the process is still alive.
+ %% {module,cpbugx} = erlang:load_module(cpbugx, Bin),
+ %% io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
+ %% true = is_process_alive(Pid),
-%% %% There should not be any dependency to cpbugx.
-%% ?line false = erlang:check_process_code(Pid, cpbugx),
-
+ %% %% There should not be any dependency to cpbugx.
+ %% false = erlang:check_process_code(Pid, cpbugx),
-%% %% Kill the process.
-%% ?line unlink(Pid), exit(Pid, kill),
+
+ %% %% Kill the process.
+ %% unlink(Pid), exit(Pid, kill),
ok.
do_false_dependency(Init, Code) ->
- ?line {module,cpbugx} = erlang:load_module(cpbugx, Code),
+ {module,cpbugx} = erlang:load_module(cpbugx, Code),
%% Spawn process. Make sure it has the appropriate init function
%% and returned. CP should not contain garbage after the return.
Parent = self(),
- ?line Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init, true) end),
- ?line receive initialized -> ok end,
+ Pid = spawn_link(fun() -> false_dependency_loop(Parent, Init, true) end),
+ receive initialized -> ok end,
%% Reload the module. Make sure the process is still alive.
- ?line {module,cpbugx} = erlang:load_module(cpbugx, Code),
- ?line io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
- ?line true = is_process_alive(Pid),
+ {module,cpbugx} = erlang:load_module(cpbugx, Code),
+ io:put_chars(binary_to_list(element(2, process_info(Pid, backtrace)))),
+ true = is_process_alive(Pid),
%% There should not be any dependency to cpbugx.
- ?line false = erlang:check_process_code(Pid, cpbugx),
+ false = erlang:check_process_code(Pid, cpbugx),
%% Kill the process and completely unload the code.
- ?line unlink(Pid), exit(Pid, kill),
- ?line true = erlang:purge_module(cpbugx),
- ?line true = erlang:delete_module(cpbugx),
- ?line code:is_module_native(cpbugx), % test is_module_native on deleted code
- ?line true = erlang:purge_module(cpbugx),
- ?line code:is_module_native(cpbugx), % test is_module_native on purged code
+ unlink(Pid), exit(Pid, kill),
+ true = erlang:purge_module(cpbugx),
+ true = erlang:delete_module(cpbugx),
+ code:is_module_native(cpbugx), % test is_module_native on deleted code
+ true = erlang:purge_module(cpbugx),
+ code:is_module_native(cpbugx), % test is_module_native on purged code
ok.
-
+
false_dependency_loop(Parent, Init, SendInitAck) ->
Init(),
case SendInitAck of
- true -> Parent ! initialized;
- false -> void
- %% Just send one init-ack. I guess the point of this test
- %% wasn't to fill parents msg-queue (?). Seen to cause
- %% out-of-mem (on halfword-vm for some reason) by
- %% 91 million msg in queue. /sverker
+ true -> Parent ! initialized;
+ false -> void
+ %% Just send one init-ack. I guess the point of this test
+ %% wasn't to fill parents msg-queue (?). Seen to cause
+ %% out-of-mem (on halfword-vm for some reason) by
+ %% 91 million msg in queue. /sverker
end,
receive
- _ -> false_dependency_loop(Parent, Init, false)
+ _ -> false_dependency_loop(Parent, Init, false)
end.
coverage(Config) when is_list(Config) ->
- ?line code:is_module_native(?MODULE),
- ?line {'EXIT',{badarg,_}} = (catch erlang:purge_module({a,b,c})),
- ?line {'EXIT',{badarg,_}} = (catch code:is_module_native({a,b,c})),
- ?line {'EXIT',{badarg,_}} = (catch erlang:check_process_code(not_a_pid, ?MODULE)),
- ?line {'EXIT',{badarg,_}} = (catch erlang:check_process_code(self(), [not_a_module])),
- ?line {'EXIT',{badarg,_}} = (catch erlang:delete_module([a,b,c])),
- ?line {'EXIT',{badarg,_}} = (catch erlang:module_loaded(42)),
+ code:is_module_native(?MODULE),
+ {'EXIT',{badarg,_}} = (catch erlang:purge_module({a,b,c})),
+ {'EXIT',{badarg,_}} = (catch code:is_module_native({a,b,c})),
+ {'EXIT',{badarg,_}} = (catch erlang:check_process_code(not_a_pid, ?MODULE)),
+ {'EXIT',{badarg,_}} = (catch erlang:check_process_code(self(), [not_a_module])),
+ {'EXIT',{badarg,_}} = (catch erlang:delete_module([a,b,c])),
+ {'EXIT',{badarg,_}} = (catch erlang:module_loaded(42)),
ok.
fun_confusion(Config) when is_list(Config) ->