aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test
diff options
context:
space:
mode:
authorRickard Green <[email protected]>2016-08-29 19:21:53 +0200
committerRickard Green <[email protected]>2016-08-31 11:58:49 +0200
commit1b4a59c405e6bd3532921d5c534e2264bb05b2eb (patch)
treeb21cfc5303fa3a61bba52ba20c95f577ccbff42c /erts/emulator/test
parent81993991c8438aa31ec0e88f4f67637d43fa70c0 (diff)
downloadotp-1b4a59c405e6bd3532921d5c534e2264bb05b2eb.tar.gz
otp-1b4a59c405e6bd3532921d5c534e2264bb05b2eb.tar.bz2
otp-1b4a59c405e6bd3532921d5c534e2264bb05b2eb.zip
Remove old purge strategy
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/code_SUITE.erl168
1 files changed, 3 insertions, 165 deletions
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 34515efa3d..82607424b5 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -22,8 +22,7 @@
-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
versions/1,new_binary_types/1, call_purged_fun_code_gone/1,
call_purged_fun_code_reload/1, call_purged_fun_code_there/1,
- t_check_process_code/1,t_check_old_code/1,
- t_check_process_code_ets/1,
+ t_check_old_code/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,
@@ -36,8 +35,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[versions, new_binary_types, call_purged_fun_code_gone,
- call_purged_fun_code_reload, call_purged_fun_code_there, t_check_process_code,
- t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
+ call_purged_fun_code_reload, call_purged_fun_code_there,
+ t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, constant_refc_binaries, false_dependency,
coverage, fun_confusion, t_copy_literals, t_copy_literals_frags].
@@ -276,98 +275,6 @@ call_purged_fun_test(Priv, Data, Type) ->
end,
ok.
-t_check_process_code(Config) when is_list(Config) ->
- case check_process_code_handle(indirect_references) of
- false -> {skipped, "check_process_code() ignores funs"};
- true -> t_check_process_code_test(Config)
- end.
-
-t_check_process_code_test(Config) ->
- 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"),
-
- catch erlang:purge_module(my_code_test),
- catch erlang:delete_module(my_code_test),
- catch erlang:purge_module(my_code_test),
-
- {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
-
- 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.
- 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.
- true = erlang:check_process_code(self(), my_code_test),
- gc(),
- gc(), %Place funs on the old heap.
- true = erlang:check_process_code(self(), my_code_test),
-
- %% Using the funs here guarantees that they will not be prematurely garbed.
- 48 = F(6),
- 3 = MyFun(1, 2),
- 12 = MyFun2(3, 4),
-
- %% Kill all funs.
- t_check_process_code1(Code, []).
-
-%% The real fun was killed, but we have some fakes which look similar.
-
-t_check_process_code1(Code, Fakes) ->
- 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, _) ->
- 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.
- {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.
- false = erlang:check_process_code(self(), my_code_test),
-
- %% Some fake funs in the same module should not do any difference.
- 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),
- 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),
-
- 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,
- false = erlang:check_process_code(Pid, my_code_test),
- ok.
-
body(F, Fakes) ->
receive
jog ->
@@ -388,72 +295,6 @@ gc() ->
gc1().
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 check_process_code_handle(indirect_references) of
- false ->
- {skipped, "check_process_code() ignores funs"};
- true ->
- case test_server:is_native(?MODULE) of
- true ->
- {skip,"Native code"};
- false ->
- do_check_process_code_ets(Config)
- end
- end.
-
-do_check_process_code_ets(Config) ->
- Priv = proplists:get_value(priv_dir, Config),
- Data = proplists:get_value(data_dir, Config),
- File = filename:join(Data, "my_code_test"),
-
- catch erlang:purge_module(my_code_test),
- catch erlang:delete_module(my_code_test),
- catch erlang:purge_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,
- Pid = spawn_link(Body),
- receive after 1 -> ok end,
- true = erlang:check_process_code(Pid, my_code_test),
- Pid ! call,
- Pid ! {drop_funs,self()},
-
- receive
- funs_dropped -> ok;
- Other -> ct:fail({unexpected,Other})
- after 10000 ->
- ct:fail(no_funs_dropped_answer)
- end,
-
- false = erlang:check_process_code(Pid, my_code_test),
- ok.
-
-fun_refc(F) ->
- {refc,Count} = erlang:fun_info(F, refc),
- Count.
-
%% Test the erlang:check_old_code/1 BIF.
t_check_old_code(Config) when is_list(Config) ->
@@ -1137,9 +978,6 @@ flush() ->
id(I) -> I.
-check_process_code_handle(What) ->
- lists:member(What, erlang:system_info(check_process_code)).
-
wait_until(Fun) ->
case Fun() of
true ->