diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/code_SUITE.erl | 62 |
1 files changed, 60 insertions, 2 deletions
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 82607424b5..8427bb134d 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -22,7 +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_old_code/1, + multi_proc_purge/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, @@ -36,7 +36,7 @@ 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_old_code, external_fun, get_chunk, + multi_proc_purge, 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]. @@ -275,6 +275,64 @@ call_purged_fun_test(Priv, Data, Type) -> end, ok. +multi_proc_purge(Config) when is_list(Config) -> + %% + %% Make sure purge requests aren't lost when + %% purger process is working. + %% + Priv = proplists:get_value(priv_dir, Config), + Data = proplists:get_value(data_dir, Config), + File1 = filename:join(Data, "my_code_test"), + File2 = filename:join(Data, "my_code_test2"), + + {ok,my_code_test} = c:c(File1, [{outdir,Priv}]), + {ok,my_code_test2} = c:c(File2, [{outdir,Priv}]), + erlang:delete_module(my_code_test), + erlang:delete_module(my_code_test2), + + Self = self(), + + Fun1 = fun () -> + erts_code_purger:purge(my_code_test), + Self ! {self(), done} + end, + Fun2 = fun () -> + erts_code_purger:soft_purge(my_code_test2), + Self ! {self(), done} + end, + Fun3 = fun () -> + erts_code_purger:purge('__nonexisting_module__'), + Self ! {self(), done} + end, + Fun4 = fun () -> + erts_code_purger:soft_purge('__another_nonexisting_module__'), + Self ! {self(), done} + end, + + Pid1 = spawn_link(Fun1), + Pid2 = spawn_link(Fun2), + Pid3 = spawn_link(Fun3), + Pid4 = spawn_link(Fun4), + Pid5 = spawn_link(Fun1), + Pid6 = spawn_link(Fun2), + Pid7 = spawn_link(Fun3), + receive after 50 -> ok end, + Pid8 = spawn_link(Fun4), + Pid9 = spawn_link(Fun1), + Pid10 = spawn_link(Fun2), + Pid11 = spawn_link(Fun3), + Pid12 = spawn_link(Fun4), + Pid13 = spawn_link(Fun1), + receive after 50 -> ok end, + Pid14 = spawn_link(Fun2), + Pid15 = spawn_link(Fun3), + Pid16 = spawn_link(Fun4), + + lists:foreach(fun (P) -> receive {P, done} -> ok end end, + [Pid1, Pid2, Pid3, Pid4, Pid5, Pid6, Pid7, Pid8, + Pid9, Pid10, Pid11, Pid12, Pid13, Pid14, Pid15, Pid16]), + ok. + body(F, Fakes) -> receive jog -> |