From 4f8071d81aa0690caa3adc734d73a1cb004ad808 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Mon, 19 Sep 2016 14:34:57 +0200 Subject: erts: Remove deprecated nif 'reload' feature and instead let erlang:load_nif/2 return {error, {reload, _}} before even trying to load the library if a NIF library has already been successfully loaded for the calling module instance. --- erts/emulator/test/nif_SUITE.erl | 39 +++++++++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 14 deletions(-) (limited to 'erts/emulator/test/nif_SUITE.erl') diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 9c1694fa8a..701b46665c 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -28,7 +28,7 @@ -export([all/0, suite/0, init_per_testcase/2, end_per_testcase/2, - basic/1, reload/1, upgrade/1, heap_frag/1, + basic/1, reload_error/1, upgrade/1, heap_frag/1, t_on_load/1, types/1, many_args/1, binaries/1, get_string/1, get_atom/1, maps/1, @@ -68,7 +68,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [basic, reload, upgrade, heap_frag, types, many_args, + [basic, reload_error, upgrade, heap_frag, types, many_args, t_on_load, binaries, get_string, get_atom, maps, api_macros, from_array, iolist_as_binary, resource, resource_binary, @@ -112,8 +112,8 @@ basic(Config) when is_list(Config) -> true = lists:member(?MODULE, erlang:system_info(taints)), ok. -%% Test reload callback in nif lib -reload(Config) when is_list(Config) -> +%% Test old reload feature now always fails +reload_error(Config) when is_list(Config) -> TmpMem = tmpmem(), ensure_lib_loaded(Config), @@ -127,20 +127,20 @@ reload(Config) when is_list(Config) -> hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()), [{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(), - ok = nif_mod:load_nif_lib(Config, 2), - 2 = nif_mod:lib_version(), - [{reload,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(), + {error, {reload, _}} = nif_mod:load_nif_lib(Config, 2), + 1 = nif_mod:lib_version(), + [{lib_version,1,3,103}] = nif_mod_call_history(), - ok = nif_mod:load_nif_lib(Config, 1), + {error, {reload, _}} = nif_mod:load_nif_lib(Config, 1), 1 = nif_mod:lib_version(), - [{reload,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(), + [{lib_version,1,4,104}] = nif_mod_call_history(), true = erlang:delete_module(nif_mod), [] = nif_mod_call_history(), %%false= check_process_code(Pid, nif_mod), true = erlang:purge_module(nif_mod), - [{unload,1,3,103}] = nif_mod_call_history(), + [{unload,1,5,105}] = nif_mod_call_history(), true = lists:member(?MODULE, erlang:system_info(taints)), true = lists:member(nif_mod, erlang:system_info(taints)), @@ -828,7 +828,7 @@ resource_binary_do() -> -define(RT_CREATE,1). -define(RT_TAKEOVER,2). -%% Test resource takeover by module reload and upgrade +%% Test resource takeover by module upgrade resource_takeover(Config) when is_list(Config) -> TmpMem = tmpmem(), ensure_lib_loaded(Config), @@ -893,6 +893,7 @@ resource_takeover(Config) when is_list(Config) -> ok = forget_resource(NGX1), ?CHECK([], nif_mod_call_history()), % no dtor + {module,nif_mod} = erlang:load_module(nif_mod,ModBin), ok = nif_mod:load_nif_lib(Config, 2, [{resource_type, 0, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A, ?RT_TAKEOVER}, @@ -911,7 +912,9 @@ resource_takeover(Config) when is_list(Config) -> {resource_type, 4, ?RT_CREATE, "resource_type_null_goneY",null, ?RT_CREATE} ]), - ?CHECK([{reload,2,1,201}], nif_mod_call_history()), + ?CHECK([{upgrade,2,1,201}], nif_mod_call_history()), + true = erlang:purge_module(nif_mod), + ?CHECK([{unload,1,1,106}], nif_mod_call_history()), BinA2 = read_resource(0,A2), ok = forget_resource(A2), @@ -1221,11 +1224,19 @@ threading_do(Config) -> ok = tester:load_nif_lib(Config, "basic"), ok = tester:run(), + erlang:load_module(tester,ModBin), + erlang:purge_module(tester), ok = tester:load_nif_lib(Config, "rwlock"), ok = tester:run(), + erlang:load_module(tester,ModBin), + erlang:purge_module(tester), ok = tester:load_nif_lib(Config, "tsd"), - ok = tester:run(). + ok = tester:run(), + + erlang:delete_module(tester), + erlang:purge_module(tester). + %% Test NIF message sending send(Config) when is_list(Config) -> @@ -1513,13 +1524,13 @@ send3_new_state(State, Blob) -> neg(Config) when is_list(Config) -> TmpMem = tmpmem(), {'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)), - {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0), Data = proplists:get_value(data_dir, Config), File = filename:join(Data, "nif_mod"), {ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]), {module,nif_mod} = erlang:load_module(nif_mod,Bin), + {error,{load_failed,_}} = nif_mod:load_nif_lib(Config, 0), {error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init), verify_tmpmem(TmpMem), ok. -- cgit v1.2.3