diff options
Diffstat (limited to 'erts/emulator/test/nif_SUITE.erl')
-rw-r--r-- | erts/emulator/test/nif_SUITE.erl | 112 |
1 files changed, 106 insertions, 6 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index b9b964f526..6bd7361612 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -35,7 +35,9 @@ resource_takeover/1, threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, is_checks/1, - get_length/1, make_atom/1, make_string/1]). + get_length/1, make_atom/1, make_string/1, reverse_list_test/1, + otp_9668/1 + ]). -export([many_args_100/100]). @@ -60,7 +62,9 @@ all() -> iolist_as_binary, resource, resource_binary, resource_takeover, threading, send, send2, send3, send_threaded, neg, is_checks, get_length, make_atom, - make_string]. + make_string,reverse_list_test, + otp_9668 + ]. groups() -> []. @@ -257,10 +261,54 @@ types(Config) when is_list(Config) -> end, [{},{ok},{{}},{[],{}},{1,2,3,4,5}]), Stuff = [[],{},0,0.0,(1 bsl 100),(fun()-> ok end),make_ref(),self()], - [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff], + [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff], + + {IntSz, LongSz} = type_sizes(), + UintMax = (1 bsl (IntSz*8)) - 1, + IntMax = UintMax bsr 1, + IntMin = -(IntMax+1), + UlongMax = (1 bsl (LongSz*8)) - 1, + LongMax = UlongMax bsr 1, + LongMin = -(LongMax+1), + Uint64Max = (1 bsl 64) - 1, + Int64Max = Uint64Max bsr 1, + Int64Min = -(Int64Max+1), + Limits = [{IntMin,IntMax},{0,UintMax},{LongMin,LongMax},{0,UlongMax},{Int64Min,Int64Max},{0,Uint64Max}], + io:format("Limits = ~p\n", [Limits]), + lists:foreach(fun(I) -> + R1 = echo_int(I), + %%io:format("echo_int(~p) -> ~p\n", [I, R1]), + R2 = my_echo_int(I, Limits), + ?line R1 = R2, + ?line true = (R1 =:= R2), + ?line true = (R1 == R2) + end, int_list()), + ?line verify_tmpmem(TmpMem), + ?line true = (compare(-1294536544000, -1178704800000) < 0), + ?line true = (compare(-1178704800000, -1294536544000) > 0), + ?line true = (compare(-295147905179352825856, -36893488147419103232) < 0), + ?line true = (compare(-36893488147419103232, -295147905179352825856) > 0), + ?line true = (compare(-29514790517935282585612345678, -36893488147419103232) < 0), + ?line true = (compare(-36893488147419103232, -29514790517935282585612345678) > 0), ok. +int_list() -> + Start = 1 bsl 200, + int_list([Start], -Start). +int_list([N | _]=List, End) when N<End -> + List; +int_list([N | _]=List, End) -> + int_list([N - (1 + (abs(N) div 3)) | List], End). + +my_echo_int(I, Limits) -> + lists:map(fun({Min,Max}) -> + if I < Min -> false; + I > Max -> false; + true -> I + end + end, Limits). + clone(X) -> binary_to_term(term_to_binary(X)). @@ -811,7 +859,13 @@ resource_holder(Pid,Reply,List) -> threading(doc) -> ["Test the threading API functions (reuse tests from driver API)"]; -threading(Config) when is_list(Config) -> +threading(Config) when is_list(Config) -> + case erlang:system_info(threads) of + true -> threading_do(Config); + false -> {skipped,"No thread support"} + end. + +threading_do(Config) -> ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "tester"), ?line {ok,tester,ModBin} = compile:file(File, [binary,return_errors]), @@ -1121,7 +1175,28 @@ is_checks(Config) when is_list(Config) -> ?line ensure_lib_loaded(Config, 1), ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, self(), hd(erlang:ports()), [], [1,9,9,8], - {hejsan, "hejsan", [$h,"ejs",<<"an">>]}), + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 12), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -12), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551617), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551617), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 99.146), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -99.146), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551616.2e2), + ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end, + self(), hd(erlang:ports()), [], [1,9,9,8], + {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551616.2e2), try ?line error = check_is_exception(), ?line throw(expected_badarg) @@ -1164,6 +1239,27 @@ make_string(Config) when is_list(Config) -> AStringWithAccents = [$E,$r,$l,$a,$n,$g,$ ,16#e4,$r,$ ,$e,$t,$t,$ ,$g,$e,$n,$e,$r,$e,$l,$l,$t,$ ,$p,$r,$o,$g,$r,$a,$m,$s,$p,$r,16#e5,$k], ?line Strings = {A0String,A0String,A0String,A0String0, AStringWithAccents}. +reverse_list_test(Config) -> + ?line ensure_lib_loaded(Config, 1), + List = lists:seq(1,100), + RevList = lists:reverse(List), + ?line RevList = reverse_list(List), + ?line badarg = reverse_list(foo). + +otp_9668(doc) -> ["Memory leak of tmp-buffer when inspecting iolist or unaligned binary in unbound environment"]; +otp_9668(Config) -> + ensure_lib_loaded(Config, 1), + TmpMem = tmpmem(), + IOList = ["This",' ',<<"is">>,' ',[<<"an iolist">>,'.']], + otp_9668_nif(IOList), + + <<_:5/bitstring,UnalignedBin:10/binary,_/bitstring>> = <<"Abuse me as unaligned">>, + otp_9668_nif(UnalignedBin), + + ?line verify_tmpmem(TmpMem), + ok. + + tmpmem() -> case erlang:system_info({allocator,temp_alloc}) of false -> undefined; @@ -1252,7 +1348,7 @@ get_resource(_,_) -> ?nif_stub. release_resource(_) -> ?nif_stub. last_resource_dtor_call() -> ?nif_stub. make_new_resource(_,_) -> ?nif_stub. -check_is(_,_,_,_,_,_,_,_,_,_) -> ?nif_stub. +check_is(_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub. check_is_exception() -> ?nif_stub. length_test(_,_,_,_,_) -> ?nif_stub. make_atoms() -> ?nif_stub. @@ -1270,6 +1366,10 @@ send_blob_thread(_,_,_) -> ?nif_stub. join_send_thread(_) -> ?nif_stub. copy_blob(_) -> ?nif_stub. send_term(_,_) -> ?nif_stub. +reverse_list(_) -> ?nif_stub. +echo_int(_) -> ?nif_stub. +type_sizes() -> ?nif_stub. +otp_9668_nif(_) -> ?nif_stub. nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). |