diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/code_SUITE.erl | 214 | ||||
| -rw-r--r-- | erts/emulator/test/gc_SUITE.erl | 103 | ||||
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 10 | ||||
| -rw-r--r-- | erts/emulator/test/num_bif_SUITE.erl | 84 | ||||
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 2 |
5 files changed, 229 insertions, 184 deletions
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 34515efa3d..8427bb134d 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, + 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, @@ -36,8 +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, + 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]. @@ -276,96 +275,62 @@ 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) -> +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), - 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, []). + 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), -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), + Self = self(), - 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), + 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) -> @@ -388,72 +353,6 @@ 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 +1036,6 @@ 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 -> diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl index 8a600b7d9f..35dd147550 100644 --- a/erts/emulator/test/gc_SUITE.erl +++ b/erts/emulator/test/gc_SUITE.erl @@ -23,15 +23,26 @@ -module(gc_SUITE). -include_lib("common_test/include/ct.hrl"). +-include_lib("eunit/include/eunit.hrl"). + -export([all/0, suite/0]). --export([grow_heap/1, grow_stack/1, grow_stack_heap/1, max_heap_size/1]). +-export([ + grow_heap/1, + grow_stack/1, + grow_stack_heap/1, + max_heap_size/1, + minor_major_gc_option_async/1, + minor_major_gc_option_self/1 +]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [grow_heap, grow_stack, grow_stack_heap, max_heap_size]. + [grow_heap, grow_stack, grow_stack_heap, max_heap_size, + minor_major_gc_option_self, + minor_major_gc_option_async]. %% Produce a growing list of elements, @@ -190,3 +201,91 @@ long_receive() -> after 10000 -> ok end. + +minor_major_gc_option_self(_Config) -> + Endless = fun Endless() -> + receive + {gc, Type} -> erlang:garbage_collect(self(), [{type, Type}]) + after 100 -> ok end, + Endless() + end, + + %% Try as major, a test process will self-trigger GC + P1 = spawn(Endless), + erlang:garbage_collect(P1, []), + erlang:trace(P1, true, [garbage_collection]), + P1 ! {gc, major}, + expect_trace_messages(P1, [gc_major_start, gc_major_end]), + erlang:trace(P1, false, [garbage_collection]), + erlang:exit(P1, kill), + + %% Try as minor, a test process will self-trigger GC + P2 = spawn(Endless), + erlang:garbage_collect(P2, []), + erlang:trace(P2, true, [garbage_collection]), + P2 ! {gc, minor}, + expect_trace_messages(P2, [gc_minor_start, gc_minor_end]), + erlang:trace(P2, false, [garbage_collection]), + erlang:exit(P2, kill). + +minor_major_gc_option_async(_Config) -> + Endless = fun Endless() -> + receive after 100 -> ok end, + Endless() + end, + + %% Try with default option, must be major gc + P1 = spawn(Endless), + erlang:garbage_collect(P1, []), + erlang:trace(P1, true, [garbage_collection]), + erlang:garbage_collect(P1, []), + expect_trace_messages(P1, [gc_major_start, gc_major_end]), + erlang:trace(P1, false, [garbage_collection]), + erlang:exit(P1, kill), + + %% Try with the 'major' type + P2 = spawn(Endless), + erlang:garbage_collect(P2, []), + erlang:trace(P2, true, [garbage_collection]), + erlang:garbage_collect(P2, [{type, major}]), + expect_trace_messages(P2, [gc_major_start, gc_major_end]), + erlang:trace(P2, false, [garbage_collection]), + erlang:exit(P2, kill), + + %% Try with 'minor' option, once + P3 = spawn(Endless), + erlang:garbage_collect(P3, []), + erlang:trace(P3, true, [garbage_collection]), + erlang:garbage_collect(P3, [{type, minor}]), + expect_trace_messages(P3, [gc_minor_start, gc_minor_end]), + erlang:trace(P3, false, [garbage_collection]), + erlang:exit(P3, kill), + + %% Try with 'minor' option, once, async + P4 = spawn(Endless), + Ref = erlang:make_ref(), + erlang:garbage_collect(P4, []), + erlang:trace(P4, true, [garbage_collection]), + ?assertEqual(async, + erlang:garbage_collect(P4, [{type, minor}, {async, Ref}])), + expect_trace_messages(P4, [gc_minor_start, gc_minor_end]), + erlang:trace(P4, false, [garbage_collection]), + receive {garbage_collect, Ref, true} -> ok; + Other4 -> ct:pal("Unexpected message: ~p~n" + ++ "while waiting for async gc result", [Other4]) + after 2000 -> ?assert(false) + end, + erlang:exit(P4, kill). + +%% Given a list of atoms, trace tags - receives messages and checks if they are +%% trace events, and if the tag matches. Else will crash failing the test. +expect_trace_messages(_Pid, []) -> ok; +expect_trace_messages(Pid, [Tag | TraceTags]) -> + receive + {trace, Pid, Tag, _Data} -> ok; + AnythingElse -> + ct:pal("Unexpected message: ~p~nWhile expected {trace, _, ~p, _}", + [AnythingElse, Tag]), + ?assert(false) + end, + expect_trace_messages(Pid, TraceTags). diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 6733237b20..34e956bc21 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -427,13 +427,13 @@ silent_no_ms(Config) when is_list(Config) -> %% [{trace,Tracee,call,{?MODULE,f1,[start]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{?MODULE,f2,[f,g]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{erlang,integer_to_list,[2]}}, {trace,Tracee,return_to, - {?MODULE,'-silent_no_ms/1-fun-2-',0}}, + {?MODULE,'-silent_no_ms/1-fun-3-',0}}, {trace,Tracee,call,{?MODULE,f2,[h,i]}}, {trace,Tracee,return_to,{?MODULE,f3,2}}] end). @@ -484,7 +484,7 @@ ms_trace2(Config) when is_list(Config) -> %% %% Expected: (no return_to for global call trace) %% - Origin = {match_spec_SUITE,'-ms_trace2/1-fun-0-',1}, + Origin = {match_spec_SUITE,'-ms_trace2/1-fun-1-',1}, [{trace_ts,Tracee,call, {?MODULE,fn, [[all],[call,return_to,{tracer,Tracer}]]}, @@ -574,7 +574,7 @@ ms_trace3(Config) when is_list(Config) -> %% %% Expected: (no return_to for global call trace) %% - Origin = {match_spec_SUITE,'-ms_trace3/1-fun-1-',2}, + Origin = {match_spec_SUITE,'-ms_trace3/1-fun-2-',2}, [{trace_ts,Controller,call, {?MODULE,fn,[TraceeName,[all], [call,return_to,send,'receive', diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index d1c9648017..1a1ab0e5e0 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -32,6 +32,8 @@ %% list_to_integer/1 %% round/1 %% trunc/1 +%% floor/1 +%% ceil/1 %% integer_to_binary/1 %% integer_to_binary/2 %% binary_to_integer/1 @@ -41,7 +43,7 @@ t_float_to_string/1, t_integer_to_string/1, t_string_to_integer/1, t_list_to_integer_edge_cases/1, t_string_to_float_safe/1, t_string_to_float_risky/1, - t_round/1, t_trunc/1 + t_round/1, t_trunc_and_friends/1 ]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -49,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [t_abs, t_float, t_float_to_string, t_integer_to_string, {group, t_string_to_float}, t_string_to_integer, t_round, - t_trunc, t_list_to_integer_edge_cases]. + t_trunc_and_friends, t_list_to_integer_edge_cases]. groups() -> [{t_string_to_float, [], @@ -295,30 +297,78 @@ t_round(Config) when is_list(Config) -> -4294967297 = -round(id(4294967296.9)), ok. -t_trunc(Config) when is_list(Config) -> - 0 = trunc(id(0.0)), - 5 = trunc(id(5.3333)), - -10 = trunc(id(-10.978987)), +%% Test trunc/1, floor/1, ceil/1, and round/1. +t_trunc_and_friends(_Config) -> + MinusZero = 0.0 / (-1.0), + 0 = trunc_and_friends(MinusZero), + 0 = trunc_and_friends(0.0), + 5 = trunc_and_friends(5.3333), + -10 = trunc_and_friends(-10.978987), - % The largest smallnum, converted to float (OTP-3722): + %% The largest smallnum, converted to float (OTP-3722): X = id((1 bsl 27) - 1), - F = id(X + 0.0), + F = X + 0.0, io:format("X = ~p/~w/~w, F = ~p/~w/~w, trunc(F) = ~p/~w/~w~n", [X, X, binary_to_list(term_to_binary(X)), F, F, binary_to_list(term_to_binary(F)), - trunc(F), trunc(F), binary_to_list(term_to_binary(trunc(F)))]), - X = trunc(F), - X = trunc(F+1)-1, - X = trunc(F-1)+1, - X = -trunc(-F), - X = -trunc(-F-1)-1, - X = -trunc(-F+1)+1, + trunc_and_friends(F), + trunc_and_friends(F), + binary_to_list(term_to_binary(trunc_and_friends(F)))]), + X = trunc_and_friends(F), + X = trunc_and_friends(F+1)-1, + X = trunc_and_friends(F-1)+1, + X = -trunc_and_friends(-F), + X = -trunc_and_friends(-F-1)-1, + X = -trunc_and_friends(-F+1)+1, %% Bignums. - 4294967305 = trunc(id(4294967305.7)), - -4294967305 = trunc(id(-4294967305.7)), + 4294967305 = trunc_and_friends(4294967305.7), + -4294967305 = trunc_and_friends(-4294967305.7), + 18446744073709551616 = trunc_and_friends(float(1 bsl 64)), + -18446744073709551616 = trunc_and_friends(-float(1 bsl 64)), + + %% Random. + t_trunc_and_friends_rand(100), ok. +t_trunc_and_friends_rand(0) -> + ok; +t_trunc_and_friends_rand(N) -> + F0 = rand:uniform() * math:pow(10, 50*rand:normal()), + F = case rand:uniform() of + U when U < 0.5 -> -F0; + _ -> F0 + end, + _ = trunc_and_friends(F), + t_trunc_and_friends_rand(N-1). + +trunc_and_friends(F) -> + Trunc = trunc(F), + Floor = floor(F), + Ceil = ceil(F), + Round = round(F), + + Trunc = trunc(Trunc), + Floor = floor(Floor), + Ceil = ceil(Ceil), + Round = round(Round), + + Trunc = trunc(float(Trunc)), + Floor = floor(float(Floor)), + Ceil = ceil(float(Ceil)), + Round = round(float(Round)), + + true = Floor =< Trunc andalso Trunc =< Ceil, + true = Ceil - Floor =< 1, + true = Round =:= Floor orelse Round =:= Ceil, + + if + F < 0 -> + Trunc = Ceil; + true -> + Trunc = Floor + end, + Trunc. %% Tests integer_to_binary/1. diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 0f999e0efe..e035fc64fe 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -2428,7 +2428,7 @@ no_priority_inversion2(Config) when is_list(Config) -> request_gc(Pid, Prio) -> Ref = make_ref(), - erts_internal:request_system_task(Pid, Prio, {garbage_collect, Ref}), + erts_internal:request_system_task(Pid, Prio, {garbage_collect, Ref, major}), Ref. system_task_blast(Config) when is_list(Config) -> |