diff options
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/doc/src/file.xml | 3 | ||||
-rw-r--r-- | lib/kernel/doc/src/inet.xml | 19 | ||||
-rw-r--r-- | lib/kernel/doc/src/inet_res.xml | 6 | ||||
-rw-r--r-- | lib/kernel/doc/src/notes.xml | 28 | ||||
-rw-r--r-- | lib/kernel/doc/src/rpc.xml | 11 | ||||
-rw-r--r-- | lib/kernel/include/dist.hrl | 26 | ||||
-rw-r--r-- | lib/kernel/src/code.erl | 7 | ||||
-rw-r--r-- | lib/kernel/src/code_server.erl | 27 | ||||
-rw-r--r-- | lib/kernel/src/disk_log_1.erl | 2 | ||||
-rw-r--r-- | lib/kernel/src/dist_util.erl | 199 | ||||
-rw-r--r-- | lib/kernel/src/group.erl | 250 | ||||
-rw-r--r-- | lib/kernel/src/inet.erl | 17 | ||||
-rw-r--r-- | lib/kernel/src/inet_hosts.erl | 5 | ||||
-rw-r--r-- | lib/kernel/src/inet_res.erl | 28 | ||||
-rw-r--r-- | lib/kernel/src/net_kernel.erl | 8 | ||||
-rw-r--r-- | lib/kernel/src/os.erl | 8 | ||||
-rw-r--r-- | lib/kernel/src/rpc.erl | 15 | ||||
-rw-r--r-- | lib/kernel/test/erl_distribution_SUITE.erl | 8 | ||||
-rw-r--r-- | lib/kernel/test/file_SUITE.erl | 39 | ||||
-rw-r--r-- | lib/kernel/test/inet_SUITE.erl | 33 | ||||
-rw-r--r-- | lib/kernel/test/os_SUITE.erl | 4 | ||||
-rw-r--r-- | lib/kernel/test/pdict_SUITE.erl | 32 | ||||
-rw-r--r-- | lib/kernel/vsn.mk | 2 |
23 files changed, 424 insertions, 353 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml index 8477b0e148..1b72769ce3 100644 --- a/lib/kernel/doc/src/file.xml +++ b/lib/kernel/doc/src/file.xml @@ -981,8 +981,7 @@ f.txt: {person, "kalle", 25}. </item> <tag><c>eisdir</c></tag> <item> - <p>The named file is not a regular file. It can be a - directory, a FIFO, or a device.</p> + <p>The named file is a directory.</p> </item> <tag><c>enotdir</c></tag> <item> diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index abb045b744..9552332948 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2017</year> + <year>1997</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -277,9 +277,7 @@ fe80::204:acff:fe17:bf38 <p>Returns a <c>hostent</c> record for the host with the specified hostname.</p> <p>If resolver option <c>inet6</c> is <c>true</c>, - an IPv6 address is looked up. If that fails, - the IPv4 address is looked up and returned on - IPv6-mapped IPv4 format.</p> + an IPv6 address is looked up.</p> </desc> </func> @@ -582,6 +580,19 @@ get_tcpi_sacked(Sock) -> </func> <func> + <name name="ipv4_mapped_ipv6_address" arity="1" /> + <fsummary>Convert to and from IPv4-mapped IPv6 address.</fsummary> + <desc> + <p> + Convert an IPv4 address to an IPv4-mapped IPv6 address + or the reverse. When converting from an IPv6 address + all but the 2 low words are ignored so this function also + works on some other types of addresses than IPv4-mapped. + </p> + </desc> + </func> + + <func> <name name="parse_strict_address" arity="1" /> <fsummary>Parse an IPv4 or IPv6 address strict.</fsummary> <desc> diff --git a/lib/kernel/doc/src/inet_res.xml b/lib/kernel/doc/src/inet_res.xml index 3454e3c6f9..351d86a93a 100644 --- a/lib/kernel/doc/src/inet_res.xml +++ b/lib/kernel/doc/src/inet_res.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2009</year><year>2015</year> + <year>2009</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -230,9 +230,7 @@ inet_dns:record_type(_) -> undefined.</pre> <seealso marker="#getbyname/2"><c>getbyname/2,3</c></seealso>. </p> <p>If resolver option <c>inet6</c> is <c>true</c>, - an IPv6 address is looked up. If that fails, - the IPv4 address is looked up and returned on - IPv6-mapped IPv4 format.</p> + an IPv6 address is looked up.</p> </desc> </func> diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml index 65fe9b9c07..09844f1502 100644 --- a/lib/kernel/doc/src/notes.xml +++ b/lib/kernel/doc/src/notes.xml @@ -31,6 +31,34 @@ </header> <p>This document describes the changes made to the Kernel application.</p> +<section><title>Kernel 5.4.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> Correct a few contracts. </p> + <p> + Own Id: OTP-14889</p> + </item> + <item> + <p> + Reject loading modules with names containing directory + separators ('/' or '\' on Windows).</p> + <p> + Own Id: OTP-14933 Aux Id: ERL-564, PR-1716 </p> + </item> + <item> + <p> + Fix bug in handling of os:cmd/2 option max_size on + windows.</p> + <p> + Own Id: OTP-14940</p> + </item> + </list> + </section> + +</section> + <section><title>Kernel 5.4.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/kernel/doc/src/rpc.xml b/lib/kernel/doc/src/rpc.xml index adec2d9520..fab616e630 100644 --- a/lib/kernel/doc/src/rpc.xml +++ b/lib/kernel/doc/src/rpc.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -217,7 +217,7 @@ <list type="bulleted"> <item>A list of the nodes that do not exist</item> <item>A list of the nodes where the server does not exist</item> - <item>A list of the nodes where the server terminatd before sending + <item>A list of the nodes where the server terminated before sending any reply.</item> </list> </desc> @@ -268,8 +268,9 @@ on the specified nodes and collects the answers. It returns <c>{<anno>ResL</anno>, <anno>BadNodes</anno>}</c>, where <c><anno>BadNodes</anno></c> is a list - of the nodes that terminated or timed out during computation, - and <c><anno>ResL</anno></c> is a list of the return values. + of the nodes that do not exist, + and <c><anno>ResL</anno></c> is a list of the return values, + or <c>{badrpc, <anno>Reason</anno>}</c> for failing calls. <c><anno>Timeout</anno></c> is a time (integer) in milliseconds, or <c>infinity</c>.</p> <p>The following example is useful when new object code is to @@ -347,7 +348,7 @@ <func> <name name="pmap" arity="3"/> - <fsummary>Parallell evaluation of mapping a function over a + <fsummary>Parallel evaluation of mapping a function over a list.</fsummary> <desc> <p>Evaluates <c>apply(<anno>Module</anno>, <anno>Function</anno>, diff --git a/lib/kernel/include/dist.hrl b/lib/kernel/include/dist.hrl index db4a5eaebc..b7c35712a6 100644 --- a/lib/kernel/include/dist.hrl +++ b/lib/kernel/include/dist.hrl @@ -42,31 +42,5 @@ -define(DFLAG_BIG_CREATION, 16#40000). -define(DFLAG_SEND_SENDER, 16#80000). -%% DFLAGs that require strict ordering or:ed together... --define(DFLAGS_STRICT_ORDER_DELIVERY, - ?DFLAG_DIST_HDR_ATOM_CACHE). - - %% Also update dflag2str() in ../src/dist_util.erl %% when adding flags... - --define(DFLAGS_ALL, - (?DFLAG_PUBLISHED - bor ?DFLAG_ATOM_CACHE - bor ?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_DIST_MONITOR - bor ?DFLAG_FUN_TAGS - bor ?DFLAG_DIST_MONITOR_NAME - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_NEW_FUN_TAGS - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_EXPORT_PTR_TAG - bor ?DFLAG_BIT_BINARIES - bor ?DFLAG_NEW_FLOATS - bor ?DFLAG_UNICODE_IO - bor ?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_SMALL_ATOM_TAGS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_MAP_TAG - bor ?DFLAG_BIG_CREATION - bor ?DFLAG_SEND_SENDER)). diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl index 9969021a6c..f143a49d2f 100644 --- a/lib/kernel/src/code.erl +++ b/lib/kernel/src/code.erl @@ -149,8 +149,11 @@ load_file(Mod) when is_atom(Mod) -> -spec ensure_loaded(Module) -> {module, Module} | {error, What} when Module :: module(), What :: embedded | badfile | nofile | on_load_failure. -ensure_loaded(Mod) when is_atom(Mod) -> - call({ensure_loaded,Mod}). +ensure_loaded(Mod) when is_atom(Mod) -> + case erlang:module_loaded(Mod) of + true -> {module, Mod}; + false -> call({ensure_loaded,Mod}) + end. %% XXX File as an atom is allowed only for backwards compatibility. -spec load_abs(Filename) -> load_ret() when diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl index 418b0c50e1..f5a890cb95 100644 --- a/lib/kernel/src/code_server.erl +++ b/lib/kernel/src/code_server.erl @@ -340,8 +340,7 @@ handle_call(all_loaded, _From, S) -> {reply,all_loaded(Db),S}; handle_call({get_object_code,Mod}, _From, St) when is_atom(Mod) -> - Path = St#state.path, - case mod_to_bin(Path, Mod) of + case get_object_code(St, Mod) of {_,Bin,FName} -> {reply,{Mod,Bin,FName},St}; Error -> {reply,Error,St} end; @@ -1182,19 +1181,28 @@ load_file(Mod, From, St0) -> end, handle_pending_on_load(Action, Mod, From, St0). -load_file_1(Mod, From, #state{path=Path}=St) -> - case mod_to_bin(Path, Mod) of +load_file_1(Mod, From, St) -> + case get_object_code(St, Mod) of error -> {reply,{error,nofile},St}; {Mod,Binary,File} -> try_load_module_1(File, Mod, Binary, From, St) end. -mod_to_bin([Dir|Tail], Mod) -> - File = filename:append(Dir, atom_to_list(Mod) ++ objfile_extension()), +get_object_code(#state{path=Path}, Mod) when is_atom(Mod) -> + ModStr = atom_to_list(Mod), + case erl_prim_loader:is_basename(ModStr) of + true -> + mod_to_bin(Path, Mod, ModStr ++ objfile_extension()); + false -> + error + end. + +mod_to_bin([Dir|Tail], Mod, ModFile) -> + File = filename:append(Dir, ModFile), case erl_prim_loader:get_file(File) of error -> - mod_to_bin(Tail, Mod); + mod_to_bin(Tail, Mod, ModFile); {ok,Bin,_} -> case filename:pathtype(File) of absolute -> @@ -1203,10 +1211,9 @@ mod_to_bin([Dir|Tail], Mod) -> {Mod,Bin,absname(File)} end end; -mod_to_bin([], Mod) -> +mod_to_bin([], Mod, ModFile) -> %% At last, try also erl_prim_loader's own method - File = to_list(Mod) ++ objfile_extension(), - case erl_prim_loader:get_file(File) of + case erl_prim_loader:get_file(ModFile) of error -> error; % No more alternatives ! {ok,Bin,FName} -> diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl index 93856aa7b3..b456b53d20 100644 --- a/lib/kernel/src/disk_log_1.erl +++ b/lib/kernel/src/disk_log_1.erl @@ -630,7 +630,7 @@ is_head(Bin) when is_binary(Bin) -> %% Writes MaxB bytes on each file. %% Creates a file called Name.idx in the Dir. This %% file contains the last written FileName as one byte, and -%% follwing that, the sizes of each file (size 0 number of items). +%% following that, the sizes of each file (size 0 number of items). %% On startup, this file is read, and the next available %% filename is used as first log file. %% Reports can be browsed with Report Browser Tool (rb), or diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl index 5ea0ca991f..f7a84c14b4 100644 --- a/lib/kernel/src/dist_util.erl +++ b/lib/kernel/src/dist_util.erl @@ -27,6 +27,7 @@ %%-compile(export_all). -export([handshake_we_started/1, handshake_other_started/1, + strict_order_flags/0, start_timer/1, setup_timer/2, reset_timer/1, cancel_timer/1, shutdown/3, shutdown/4]). @@ -116,22 +117,8 @@ dflag2str(_) -> "UNKNOWN". -remove_flag(Flag, Flags) -> - case Flags band Flag of - 0 -> - Flags; - _ -> - Flags - Flag - end. - -adjust_flags(ThisFlags, OtherFlags, RejectFlags) -> - case (?DFLAG_PUBLISHED band ThisFlags) band OtherFlags of - 0 -> - {remove_flag(?DFLAG_PUBLISHED, ThisFlags), - remove_flag(?DFLAG_PUBLISHED, OtherFlags)}; - _ -> - {ThisFlags, OtherFlags band (bnot RejectFlags)} - end. +adjust_flags(ThisFlags, OtherFlags) -> + ThisFlags band OtherFlags. publish_flag(hidden, _) -> 0; @@ -143,50 +130,35 @@ publish_flag(_, OtherNode) -> 0 end. --define(DFLAGS_REMOVABLE, - (?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)). - --define(DFLAGS_ADDABLE, - (?DFLAGS_ALL - band (bnot (?DFLAG_PUBLISHED - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)))). - --define(DFLAGS_THIS_DEFAULT, - (?DFLAG_EXPORT_PTR_TAG - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_DIST_MONITOR - bor ?DFLAG_FUN_TAGS - bor ?DFLAG_DIST_MONITOR_NAME - bor ?DFLAG_NEW_FUN_TAGS - bor ?DFLAG_BIT_BINARIES - bor ?DFLAG_NEW_FLOATS - bor ?DFLAG_UNICODE_IO - bor ?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_SMALL_ATOM_TAGS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_MAP_TAG - bor ?DFLAG_BIG_CREATION - bor ?DFLAG_SEND_SENDER)). - -make_this_flags(RequestType, AddFlags, RemoveFlags, OtherNode) -> - case RemoveFlags band (bnot ?DFLAGS_REMOVABLE) of + +%% Sync with dist.c +-record(erts_dflags, { + default, % flags erts prefers + mandatory, % flags erts needs + addable, % flags local dist implementation is allowed to add + rejectable, % flags local dist implementation is allowed to reject + strict_order % flags for features needing strict order delivery +}). + +-spec strict_order_flags() -> integer(). +strict_order_flags() -> + EDF = erts_internal:get_dflags(), + EDF#erts_dflags.strict_order. + +make_this_flags(RequestType, AddFlags, RejectFlags, OtherNode, + #erts_dflags{}=EDF) -> + case RejectFlags band (bnot EDF#erts_dflags.rejectable) of 0 -> ok; Rerror -> exit({"Rejecting non rejectable flags", Rerror}) end, - case AddFlags band (bnot ?DFLAGS_ADDABLE) of + case AddFlags band (bnot EDF#erts_dflags.addable) of 0 -> ok; Aerror -> exit({"Adding non addable flags", Aerror}) end, - Flgs0 = ?DFLAGS_THIS_DEFAULT, + Flgs0 = EDF#erts_dflags.default, Flgs1 = Flgs0 bor publish_flag(RequestType, OtherNode), Flgs2 = Flgs1 bor AddFlags, - Flgs3 = Flgs2 band (bnot (?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_ATOM_CACHE)), - Flgs3 band (bnot RemoveFlags). + Flgs2 band (bnot RejectFlags). handshake_other_started(#hs_data{request_type=ReqType, add_flags=AddFlgs0, @@ -196,19 +168,18 @@ handshake_other_started(#hs_data{request_type=ReqType, RejFlgs = convert_flags(RejFlgs0), ReqFlgs = convert_flags(ReqFlgs0), {PreOtherFlags,Node,Version} = recv_name(HSData0), - PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node), - {ThisFlags, OtherFlags} = adjust_flags(PreThisFlags, - PreOtherFlags, - RejFlgs), - HSData = HSData0#hs_data{this_flags=ThisFlags, - other_flags=OtherFlags, + EDF = erts_internal:get_dflags(), + PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node, EDF), + ChosenFlags = adjust_flags(PreThisFlags, PreOtherFlags), + HSData = HSData0#hs_data{this_flags=ChosenFlags, + other_flags=ChosenFlags, other_version=Version, other_node=Node, other_started=true, add_flags=AddFlgs, reject_flags=RejFlgs, require_flags=ReqFlgs}, - check_dflags(HSData), + check_dflags(HSData, EDF), is_allowed(HSData), ?debug({"MD5 connection from ~p (V~p)~n", [Node, HSData#hs_data.other_version]}), @@ -247,14 +218,11 @@ is_allowed(#hs_data{other_node = Node, check_dflags(#hs_data{other_node = Node, other_flags = OtherFlags, other_started = OtherStarted, - require_flags = RequiredFlags} = HSData) -> - Mandatory = ((?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_NEW_FUN_TAGS) - bor RequiredFlags), - Missing = check_mandatory(0, ?DFLAGS_ALL, Mandatory, - OtherFlags, []), + require_flags = RequiredFlags} = HSData, + #erts_dflags{}=EDF) -> + + Mandatory = (EDF#erts_dflags.mandatory bor RequiredFlags), + Missing = check_mandatory(Mandatory, OtherFlags, []), case Missing of [] -> ok; @@ -274,21 +242,20 @@ check_dflags(#hs_data{other_node = Node, ?shutdown2(Node, {check_dflags_failed, Missing}) end. -check_mandatory(_Bit, 0, _Mandatory, _OtherFlags, Missing) -> +check_mandatory(0, _OtherFlags, Missing) -> Missing; -check_mandatory(Bit, Left, Mandatory, OtherFlags, Missing) -> - DFlag = (1 bsl Bit), - NewLeft = Left band (bnot DFlag), - NewMissing = case {DFlag band Mandatory, - DFlag band OtherFlags} of - {DFlag, 0} -> +check_mandatory(Mandatory, OtherFlags, Missing) -> + Left = Mandatory band (Mandatory - 1), % clear lowest set bit + DFlag = Mandatory bxor Left, % only lowest set bit + NewMissing = case DFlag band OtherFlags of + 0 -> %% Mandatory and missing... [dflag2str(DFlag) | Missing]; _ -> - %% Not mandatory or present... + %% Mandatory and present... Missing end, - check_mandatory(Bit+1, NewLeft, Mandatory, OtherFlags, NewMissing). + check_mandatory(Left, OtherFlags, NewMissing). %% No nodedown will be sent if we fail before this process has @@ -410,7 +377,8 @@ handshake_we_started(#hs_data{request_type=ReqType, AddFlgs = convert_flags(AddFlgs0), RejFlgs = convert_flags(RejFlgs0), ReqFlgs = convert_flags(ReqFlgs0), - PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node), + EDF = erts_internal:get_dflags(), + PreThisFlags = make_this_flags(ReqType, AddFlgs, RejFlgs, Node, EDF), HSData = PreHSData#hs_data{this_flags = PreThisFlags, add_flags = AddFlgs, reject_flags = RejFlgs, @@ -418,13 +386,11 @@ handshake_we_started(#hs_data{request_type=ReqType, send_name(HSData), recv_status(HSData), {PreOtherFlags,ChallengeA} = recv_challenge(HSData), - {ThisFlags,OtherFlags} = adjust_flags(PreThisFlags, - PreOtherFlags, - RejFlgs), - NewHSData = HSData#hs_data{this_flags = ThisFlags, - other_flags = OtherFlags, + ChosenFlags = adjust_flags(PreThisFlags, PreOtherFlags), + NewHSData = HSData#hs_data{this_flags = ChosenFlags, + other_flags = ChosenFlags, other_started = false}, - check_dflags(NewHSData), + check_dflags(NewHSData, EDF), MyChallenge = gen_challenge(), {MyCookie,HisCookie} = get_cookies(Node), send_challenge_reply(NewHSData,MyChallenge, @@ -588,7 +554,7 @@ con_loop({Kernel, Node, Socket, Type, DHandle, MFTick, MFGetstat, {Kernel, aux_tick} -> case getstat(DHandle, Socket, MFGetstat) of {ok, _, _, PendWrite} -> - send_tick(Socket, PendWrite, MFTick); + send_aux_tick(Type, Socket, PendWrite, MFTick); _ -> ignore_it end, @@ -841,49 +807,56 @@ send_status(#hs_data{socket = Socket, other_node = Node, %% The detection time interval is thus, by default, 45s < DT < 75s -%% A HIDDEN node is always (if not a pending write) ticked if -%% we haven't read anything as a hidden node only ticks when it receives -%% a TICK !! +%% A HIDDEN node is always ticked if we haven't read anything +%% as a (primitive) hidden node only ticks when it receives a TICK !! send_tick(DHandle, Socket, Tick, Type, MFTick, MFGetstat) -> #tick{tick = T0, read = Read, write = Write, - ticked = Ticked} = Tick, + ticked = Ticked0} = Tick, T = T0 + 1, T1 = T rem 4, case getstat(DHandle, Socket, MFGetstat) of - {ok, Read, _, _} when Ticked =:= T -> + {ok, Read, _, _} when Ticked0 =:= T -> {error, not_responding}; - {ok, Read, W, Pend} when Type =:= hidden -> - send_tick(Socket, Pend, MFTick), - {ok, Tick#tick{write = W + 1, - tick = T1}}; - {ok, Read, Write, Pend} -> - send_tick(Socket, Pend, MFTick), - {ok, Tick#tick{write = Write + 1, - tick = T1}}; - {ok, R, Write, Pend} -> - send_tick(Socket, Pend, MFTick), - {ok, Tick#tick{write = Write + 1, - read = R, - tick = T1, - ticked = T}}; - {ok, Read, W, _} -> - {ok, Tick#tick{write = W, - tick = T1}}; - {ok, R, W, _} -> - {ok, Tick#tick{write = W, - read = R, - tick = T1, - ticked = T}}; + + {ok, R, W1, Pend} -> + RDiff = R - Read, + W2 = case need_to_tick(Type, RDiff, W1-Write, Pend) of + true -> + MFTick(Socket), + W1 + 1; + false -> + W1 + end, + + Ticked1 = case RDiff of + 0 -> Ticked0; + _ -> T + end, + + {ok, Tick#tick{write = W2, + tick = T1, + read = R, + ticked = Ticked1}}; + Error -> Error end. -send_tick(_, Pend, _) when Pend /= false, Pend /= 0 -> +need_to_tick(_, _, 0, 0) -> % nothing written and empty send queue + true; +need_to_tick(_, _, 0, false) -> % nothing written and empty send queue + true; +need_to_tick(hidden, 0, _, _) -> % nothing read from hidden + true; +need_to_tick(_, _, _, _) -> + false. + +send_aux_tick(normal, _, Pend, _) when Pend /= false, Pend /= 0 -> ok; %% Dont send tick if pending write. -send_tick(Socket, _Pend, MFTick) -> +send_aux_tick(_Type, Socket, _Pend, MFTick) -> MFTick(Socket). %% ------------------------------------------------------------ diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl index e1198d2587..2c0518ccad 100644 --- a/lib/kernel/src/group.erl +++ b/lib/kernel/src/group.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -114,7 +114,7 @@ server_loop(Drv, Shell, Buf0) -> {io_request,From,ReplyAs,Req} when is_pid(From) -> %% This io_request may cause a transition to a couple of %% selective receive loops elsewhere in this module. - Buf = io_request(Req, From, ReplyAs, Drv, Buf0), + Buf = io_request(Req, From, ReplyAs, Drv, Shell, Buf0), server_loop(Drv, Shell, Buf); {reply,{{From,ReplyAs},Reply}} -> io_reply(From, ReplyAs, Reply), @@ -135,7 +135,7 @@ server_loop(Drv, Shell, Buf0) -> exit(R); %% We want to throw away any term that we don't handle (standard %% practice in receive loops), but not any {Drv,_} tuples which are - %% handled in io_request/5. + %% handled in io_request/6. NotDrvTuple when (not is_tuple(NotDrvTuple)) orelse (tuple_size(NotDrvTuple) =/= 2) orelse (element(1, NotDrvTuple) =/= Drv) -> @@ -177,8 +177,8 @@ set_unicode_state(Drv,Bool) -> end. -io_request(Req, From, ReplyAs, Drv, Buf0) -> - case io_request(Req, Drv, {From,ReplyAs}, Buf0) of +io_request(Req, From, ReplyAs, Drv, Shell, Buf0) -> + case io_request(Req, Drv, Shell, {From,ReplyAs}, Buf0) of {ok,Reply,Buf} -> io_reply(From, ReplyAs, Reply), Buf; @@ -208,7 +208,7 @@ io_request(Req, From, ReplyAs, Drv, Buf0) -> %% %% These put requests have to be synchronous to the driver as otherwise %% there is no guarantee that the data has actually been printed. -io_request({put_chars,unicode,Chars}, Drv, From, Buf) -> +io_request({put_chars,unicode,Chars}, Drv, _Shell, From, Buf) -> case catch unicode:characters_to_binary(Chars,utf8) of Binary when is_binary(Binary) -> send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}), @@ -216,7 +216,7 @@ io_request({put_chars,unicode,Chars}, Drv, From, Buf) -> _ -> {error,{error,{put_chars, unicode,Chars}},Buf} end; -io_request({put_chars,unicode,M,F,As}, Drv, From, Buf) -> +io_request({put_chars,unicode,M,F,As}, Drv, _Shell, From, Buf) -> case catch apply(M, F, As) of Binary when is_binary(Binary) -> send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}), @@ -230,12 +230,12 @@ io_request({put_chars,unicode,M,F,As}, Drv, From, Buf) -> {error,{error,F},Buf} end end; -io_request({put_chars,latin1,Binary}, Drv, From, Buf) when is_binary(Binary) -> +io_request({put_chars,latin1,Binary}, Drv, _Shell, From, Buf) when is_binary(Binary) -> send_drv(Drv, {put_chars_sync, unicode, unicode:characters_to_binary(Binary,latin1), {From,ok}}), {noreply,Buf}; -io_request({put_chars,latin1,Chars}, Drv, From, Buf) -> +io_request({put_chars,latin1,Chars}, Drv, _Shell, From, Buf) -> case catch unicode:characters_to_binary(Chars,latin1) of Binary when is_binary(Binary) -> send_drv(Drv, {put_chars_sync, unicode, Binary, {From,ok}}), @@ -243,7 +243,7 @@ io_request({put_chars,latin1,Chars}, Drv, From, Buf) -> _ -> {error,{error,{put_chars,latin1,Chars}},Buf} end; -io_request({put_chars,latin1,M,F,As}, Drv, From, Buf) -> +io_request({put_chars,latin1,M,F,As}, Drv, _Shell, From, Buf) -> case catch apply(M, F, As) of Binary when is_binary(Binary) -> send_drv(Drv, {put_chars_sync, unicode, @@ -260,30 +260,30 @@ io_request({put_chars,latin1,M,F,As}, Drv, From, Buf) -> end end; -io_request({get_chars,Encoding,Prompt,N}, Drv, _From, Buf) -> - get_chars_n(Prompt, io_lib, collect_chars, N, Drv, Buf, Encoding); -io_request({get_line,Encoding,Prompt}, Drv, _From, Buf) -> - get_chars_line(Prompt, io_lib, collect_line, [], Drv, Buf, Encoding); -io_request({get_until,Encoding, Prompt,M,F,As}, Drv, _From, Buf) -> - get_chars_line(Prompt, io_lib, get_until, {M,F,As}, Drv, Buf, Encoding); -io_request({get_password,_Encoding},Drv,_From,Buf) -> - get_password_chars(Drv, Buf); -io_request({setopts,Opts}, Drv, _From, Buf) when is_list(Opts) -> +io_request({get_chars,Encoding,Prompt,N}, Drv, Shell, _From, Buf) -> + get_chars_n(Prompt, io_lib, collect_chars, N, Drv, Shell, Buf, Encoding); +io_request({get_line,Encoding,Prompt}, Drv, Shell, _From, Buf) -> + get_chars_line(Prompt, io_lib, collect_line, [], Drv, Shell, Buf, Encoding); +io_request({get_until,Encoding, Prompt,M,F,As}, Drv, Shell, _From, Buf) -> + get_chars_line(Prompt, io_lib, get_until, {M,F,As}, Drv, Shell, Buf, Encoding); +io_request({get_password,_Encoding},Drv,Shell,_From,Buf) -> + get_password_chars(Drv, Shell, Buf); +io_request({setopts,Opts}, Drv, _Shell, _From, Buf) when is_list(Opts) -> setopts(Opts, Drv, Buf); -io_request(getopts, Drv, _From, Buf) -> +io_request(getopts, Drv, _Shell, _From, Buf) -> getopts(Drv, Buf); -io_request({requests,Reqs}, Drv, From, Buf) -> - io_requests(Reqs, {ok,ok,Buf}, From, Drv); +io_request({requests,Reqs}, Drv, Shell, From, Buf) -> + io_requests(Reqs, {ok,ok,Buf}, From, Drv, Shell); %% New in R12 -io_request({get_geometry,columns},Drv,_From,Buf) -> +io_request({get_geometry,columns},Drv,_Shell,_From,Buf) -> case get_tty_geometry(Drv) of {W,_H} -> {ok,W,Buf}; _ -> {error,{error,enotsup},Buf} end; -io_request({get_geometry,rows},Drv,_From,Buf) -> +io_request({get_geometry,rows},Drv,_Shell,_From,Buf) -> case get_tty_geometry(Drv) of {_W,H} -> {ok,H,Buf}; @@ -292,40 +292,40 @@ io_request({get_geometry,rows},Drv,_From,Buf) -> end; %% BC with pre-R13 -io_request({put_chars,Chars}, Drv, From, Buf) -> - io_request({put_chars,latin1,Chars}, Drv, From, Buf); -io_request({put_chars,M,F,As}, Drv, From, Buf) -> - io_request({put_chars,latin1,M,F,As}, Drv, From, Buf); -io_request({get_chars,Prompt,N}, Drv, From, Buf) -> - io_request({get_chars,latin1,Prompt,N}, Drv, From, Buf); -io_request({get_line,Prompt}, Drv, From, Buf) -> - io_request({get_line,latin1,Prompt}, Drv, From, Buf); -io_request({get_until, Prompt,M,F,As}, Drv, From, Buf) -> - io_request({get_until,latin1, Prompt,M,F,As}, Drv, From, Buf); -io_request(get_password,Drv,From,Buf) -> - io_request({get_password,latin1},Drv,From,Buf); - - - -io_request(_, _Drv, _From, Buf) -> +io_request({put_chars,Chars}, Drv, Shell, From, Buf) -> + io_request({put_chars,latin1,Chars}, Drv, Shell, From, Buf); +io_request({put_chars,M,F,As}, Drv, Shell, From, Buf) -> + io_request({put_chars,latin1,M,F,As}, Drv, Shell, From, Buf); +io_request({get_chars,Prompt,N}, Drv, Shell, From, Buf) -> + io_request({get_chars,latin1,Prompt,N}, Drv, Shell, From, Buf); +io_request({get_line,Prompt}, Drv, Shell, From, Buf) -> + io_request({get_line,latin1,Prompt}, Drv, Shell, From, Buf); +io_request({get_until, Prompt,M,F,As}, Drv, Shell, From, Buf) -> + io_request({get_until,latin1, Prompt,M,F,As}, Drv, Shell, From, Buf); +io_request(get_password,Drv,Shell,From,Buf) -> + io_request({get_password,latin1},Drv,Shell,From,Buf); + + + +io_request(_, _Drv, _Shell, _From, Buf) -> {error,{error,request},Buf}. -%% Status = io_requests(RequestList, PrevStat, From, Drv) +%% Status = io_requests(RequestList, PrevStat, From, Drv, Shell) %% Process a list of output requests as long as %% the previous status is 'ok' or noreply. %% %% We use undefined as the From for all but the last request %% in order to discards acknowledgements from those requests. %% -io_requests([R|Rs], {noreply,Buf}, From, Drv) -> +io_requests([R|Rs], {noreply,Buf}, From, Drv, Shell) -> ReqFrom = if Rs =:= [] -> From; true -> undefined end, - io_requests(Rs, io_request(R, Drv, ReqFrom, Buf), From, Drv); -io_requests([R|Rs], {ok,ok,Buf}, From, Drv) -> + io_requests(Rs, io_request(R, Drv, Shell, ReqFrom, Buf), From, Drv, Shell); +io_requests([R|Rs], {ok,ok,Buf}, From, Drv, Shell) -> ReqFrom = if Rs =:= [] -> From; true -> undefined end, - io_requests(Rs, io_request(R, Drv, ReqFrom, Buf), From, Drv); -io_requests([_|_], Error, _From, _Drv) -> + io_requests(Rs, io_request(R, Drv, Shell, ReqFrom, Buf), From, Drv, Shell); +io_requests([_|_], Error, _From, _Drv, _Shell) -> Error; -io_requests([], Stat, _From, _) -> +io_requests([], Stat, _From, _, _Shell) -> Stat. %% io_reply(From, ReplyAs, Reply) @@ -333,7 +333,7 @@ io_requests([], Stat, _From, _) -> %% The ACK contains the return value. io_reply(undefined, _ReplyAs, _Reply) -> - %% Ignore these replies as they are generated from io_requests/4. + %% Ignore these replies as they are generated from io_requests/5. ok; io_reply(From, ReplyAs, Reply) -> From ! {io_reply,ReplyAs,Reply}, @@ -442,8 +442,8 @@ getopts(Drv,Buf) -> %% {Result,NewSaveBuffer} %% {error,What,NewSaveBuffer} -get_password_chars(Drv,Buf) -> - case get_password_line(Buf, Drv) of +get_password_chars(Drv,Shell,Buf) -> + case get_password_line(Buf, Drv, Shell) of {done, Line, Buf1} -> {ok, Line, Buf1}; interrupted -> @@ -452,59 +452,59 @@ get_password_chars(Drv,Buf) -> {exit, terminated} end. -get_chars_n(Prompt, M, F, Xa, Drv, Buf, Encoding) -> +get_chars_n(Prompt, M, F, Xa, Drv, Shell, Buf, Encoding) -> Pbs = prompt_bytes(Prompt, Encoding), case get(echo) of true -> - get_chars_loop(Pbs, M, F, Xa, Drv, Buf, start, Encoding); + get_chars_loop(Pbs, M, F, Xa, Drv, Shell, Buf, start, Encoding); false -> - get_chars_n_loop(Pbs, M, F, Xa, Drv, Buf, start, Encoding) + get_chars_n_loop(Pbs, M, F, Xa, Drv, Shell, Buf, start, Encoding) end. -get_chars_line(Prompt, M, F, Xa, Drv, Buf, Encoding) -> +get_chars_line(Prompt, M, F, Xa, Drv, Shell, Buf, Encoding) -> Pbs = prompt_bytes(Prompt, Encoding), - get_chars_loop(Pbs, M, F, Xa, Drv, Buf, start, Encoding). + get_chars_loop(Pbs, M, F, Xa, Drv, Shell, Buf, start, Encoding). -get_chars_loop(Pbs, M, F, Xa, Drv, Buf0, State, Encoding) -> +get_chars_loop(Pbs, M, F, Xa, Drv, Shell, Buf0, State, Encoding) -> Result = case get(echo) of true -> - get_line(Buf0, Pbs, Drv, Encoding); + get_line(Buf0, Pbs, Drv, Shell, Encoding); false -> % get_line_echo_off only deals with lists % and does not need encoding... - get_line_echo_off(Buf0, Pbs, Drv) + get_line_echo_off(Buf0, Pbs, Drv, Shell) end, case Result of {done,Line,Buf} -> - get_chars_apply(Pbs, M, F, Xa, Drv, Buf, State, Line, Encoding); + get_chars_apply(Pbs, M, F, Xa, Drv, Shell, Buf, State, Line, Encoding); interrupted -> {error,{error,interrupted},[]}; terminated -> {exit,terminated} end. -get_chars_apply(Pbs, M, F, Xa, Drv, Buf, State0, Line, Encoding) -> +get_chars_apply(Pbs, M, F, Xa, Drv, Shell, Buf, State0, Line, Encoding) -> case catch M:F(State0, cast(Line,get(read_mode), Encoding), Encoding, Xa) of {stop,Result,Rest} -> {ok,Result,append(Rest, Buf, Encoding)}; {'EXIT',_} -> {error,{error,err_func(M, F, Xa)},[]}; State1 -> - get_chars_loop(Pbs, M, F, Xa, Drv, Buf, State1, Encoding) + get_chars_loop(Pbs, M, F, Xa, Drv, Shell, Buf, State1, Encoding) end. -get_chars_n_loop(Pbs, M, F, Xa, Drv, Buf0, State, Encoding) -> +get_chars_n_loop(Pbs, M, F, Xa, Drv, Shell, Buf0, State, Encoding) -> try M:F(State, cast(Buf0, get(read_mode), Encoding), Encoding, Xa) of {stop,Result,Rest} -> {ok, Result, Rest}; State1 -> - case get_chars_echo_off(Pbs, Drv) of + case get_chars_echo_off(Pbs, Drv, Shell) of interrupted -> {error,{error,interrupted},[]}; terminated -> {exit,terminated}; Buf -> - get_chars_n_loop(Pbs, M, F, Xa, Drv, Buf, State1, Encoding) + get_chars_n_loop(Pbs, M, F, Xa, Drv, Shell, Buf, State1, Encoding) end catch _:_ -> {error,{error,err_func(M, F, Xa)},[]} @@ -523,24 +523,24 @@ err_func(_, F, _) -> %% {done,LineChars,RestChars} %% interrupted -get_line(Chars, Pbs, Drv, Encoding) -> +get_line(Chars, Pbs, Drv, Shell, Encoding) -> {more_chars,Cont,Rs} = edlin:start(Pbs), send_drv_reqs(Drv, Rs), - get_line1(edlin:edit_line(Chars, Cont), Drv, new_stack(get(line_buffer)), + get_line1(edlin:edit_line(Chars, Cont), Drv, Shell, new_stack(get(line_buffer)), Encoding). -get_line1({done,Line,Rest,Rs}, Drv, Ls, _Encoding) -> +get_line1({done,Line,Rest,Rs}, Drv, _Shell, Ls, _Encoding) -> send_drv_reqs(Drv, Rs), save_line_buffer(Line, get_lines(Ls)), {done,Line,Rest}; -get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) +get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Shell, Ls0, Encoding) when ((Mode =:= none) and (Char =:= $\^P)) or ((Mode =:= meta_left_sq_bracket) and (Char =:= $A)) -> send_drv_reqs(Drv, Rs), case up_stack(save_line(Ls0, edlin:current_line(Cont))) of {none,_Ls} -> send_drv(Drv, beep), - get_line1(edlin:edit_line(Cs, Cont), Drv, Ls0, Encoding); + get_line1(edlin:edit_line(Cs, Cont), Drv, Shell, Ls0, Encoding); {Lcs,Ls} -> send_drv_reqs(Drv, edlin:erase_line(Cont)), {more_chars,Ncont,Nrs} = edlin:start(edlin:prompt(Cont)), @@ -548,16 +548,17 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) get_line1(edlin:edit_line1(lists:sublist(Lcs, 1, length(Lcs)-1), Ncont), Drv, + Shell, Ls, Encoding) end; -get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) +get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Shell, Ls0, Encoding) when ((Mode =:= none) and (Char =:= $\^N)) or ((Mode =:= meta_left_sq_bracket) and (Char =:= $B)) -> send_drv_reqs(Drv, Rs), case down_stack(save_line(Ls0, edlin:current_line(Cont))) of {none,_Ls} -> send_drv(Drv, beep), - get_line1(edlin:edit_line(Cs, Cont), Drv, Ls0, Encoding); + get_line1(edlin:edit_line(Cs, Cont), Drv, Shell, Ls0, Encoding); {Lcs,Ls} -> send_drv_reqs(Drv, edlin:erase_line(Cont)), {more_chars,Ncont,Nrs} = edlin:start(edlin:prompt(Cont)), @@ -565,6 +566,7 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) get_line1(edlin:edit_line1(lists:sublist(Lcs, 1, length(Lcs)-1), Ncont), Drv, + Shell, Ls, Encoding) end; %% ^R = backward search, ^S = forward search. @@ -577,7 +579,7 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls0, Encoding) %% new modes: search, search_quit, search_found. These are added to %% the regular ones (none, meta_left_sq_bracket) and handle special %% cases of history search. -get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls, Encoding) +get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Shell, Ls, Encoding) when ((Mode =:= none) and (Char =:= $\^R)) -> send_drv_reqs(Drv, Rs), %% drop current line, move to search mode. We store the current @@ -587,8 +589,8 @@ get_line1({undefined,{_A,Mode,Char},Cs,Cont,Rs}, Drv, Ls, Encoding) Pbs = prompt_bytes("(search)`': ", Encoding), {more_chars,Ncont,Nrs} = edlin:start(Pbs, search), send_drv_reqs(Drv, Nrs), - get_line1(edlin:edit_line1(Cs, Ncont), Drv, Ls, Encoding); -get_line1({expand, Before, Cs0, Cont,Rs}, Drv, Ls0, Encoding) -> + get_line1(edlin:edit_line1(Cs, Ncont), Drv, Shell, Ls, Encoding); +get_line1({expand, Before, Cs0, Cont,Rs}, Drv, Shell, Ls0, Encoding) -> send_drv_reqs(Drv, Rs), ExpandFun = get(expand_fun), {Found, Add, Matches} = ExpandFun(Before), @@ -603,37 +605,37 @@ get_line1({expand, Before, Cs0, Cont,Rs}, Drv, Ls0, Encoding) -> send_drv(Drv, {put_chars, unicode, unicode:characters_to_binary(MatchStr,unicode)}), [$\^L | Cs1] end, - get_line1(edlin:edit_line(Cs, Cont), Drv, Ls0, Encoding); -get_line1({undefined,_Char,Cs,Cont,Rs}, Drv, Ls, Encoding) -> + get_line1(edlin:edit_line(Cs, Cont), Drv, Shell, Ls0, Encoding); +get_line1({undefined,_Char,Cs,Cont,Rs}, Drv, Shell, Ls, Encoding) -> send_drv_reqs(Drv, Rs), send_drv(Drv, beep), - get_line1(edlin:edit_line(Cs, Cont), Drv, Ls, Encoding); + get_line1(edlin:edit_line(Cs, Cont), Drv, Shell, Ls, Encoding); %% The search item was found and accepted (new line entered on the exact %% result found) -get_line1({_What,Cont={line,_Prompt,_Chars,search_found},Rs}, Drv, Ls0, Encoding) -> +get_line1({_What,Cont={line,_Prompt,_Chars,search_found},Rs}, Drv, Shell, Ls0, Encoding) -> Line = edlin:current_line(Cont), %% this may create duplicate entries. Ls = save_line(new_stack(get_lines(Ls0)), Line), - get_line1({done, Line, "", Rs}, Drv, Ls, Encoding); + get_line1({done, Line, "", Rs}, Drv, Shell, Ls, Encoding); %% The search mode has been exited, but the user wants to remain in line %% editing mode wherever that was, but editing the search result. -get_line1({What,Cont={line,_Prompt,_Chars,search_quit},Rs}, Drv, Ls, Encoding) -> +get_line1({What,Cont={line,_Prompt,_Chars,search_quit},Rs}, Drv, Shell, Ls, Encoding) -> Line = edlin:current_chars(Cont), %% Load back the old prompt with the correct line number. case get(search_quit_prompt) of undefined -> % should not happen. Fallback. LsFallback = save_line(new_stack(get_lines(Ls)), Line), - get_line1({done, "\n", Line, Rs}, Drv, LsFallback, Encoding); + get_line1({done, "\n", Line, Rs}, Drv, Shell, LsFallback, Encoding); Prompt -> % redraw the line and keep going with the same stack position NCont = {line,Prompt,{lists:reverse(Line),[]},none}, send_drv_reqs(Drv, Rs), send_drv_reqs(Drv, edlin:erase_line(Cont)), send_drv_reqs(Drv, edlin:redraw_line(NCont)), - get_line1({What, NCont ,[]}, Drv, pad_stack(Ls), Encoding) + get_line1({What, NCont ,[]}, Drv, Shell, pad_stack(Ls), Encoding) end; %% Search mode is entered. get_line1({What,{line,Prompt,{RevCmd0,_Aft},search},Rs}, - Drv, Ls0, Encoding) -> + Drv, Shell, Ls0, Encoding) -> send_drv_reqs(Drv, Rs), %% Figure out search direction. ^S and ^R are returned through edlin %% whenever we received a search while being already in search mode. @@ -655,82 +657,88 @@ get_line1({What,{line,Prompt,{RevCmd0,_Aft},search},Rs}, {Ls2, {RevCmd, "': "++Line}} end, Cont = {line,Prompt,NewStack,search}, - more_data(What, Cont, Drv, Ls, Encoding); -get_line1({What,Cont0,Rs}, Drv, Ls, Encoding) -> + more_data(What, Cont, Drv, Shell, Ls, Encoding); +get_line1({What,Cont0,Rs}, Drv, Shell, Ls, Encoding) -> send_drv_reqs(Drv, Rs), - more_data(What, Cont0, Drv, Ls, Encoding). + more_data(What, Cont0, Drv, Shell, Ls, Encoding). -more_data(What, Cont0, Drv, Ls, Encoding) -> +more_data(What, Cont0, Drv, Shell, Ls, Encoding) -> receive {Drv,{data,Cs}} -> - get_line1(edlin:edit_line(Cs, Cont0), Drv, Ls, Encoding); + get_line1(edlin:edit_line(Cs, Cont0), Drv, Shell, Ls, Encoding); {Drv,eof} -> - get_line1(edlin:edit_line(eof, Cont0), Drv, Ls, Encoding); + get_line1(edlin:edit_line(eof, Cont0), Drv, Shell, Ls, Encoding); {io_request,From,ReplyAs,Req} when is_pid(From) -> {more_chars,Cont,_More} = edlin:edit_line([], Cont0), send_drv_reqs(Drv, edlin:erase_line(Cont)), - io_request(Req, From, ReplyAs, Drv, []), %WRONG!!! + io_request(Req, From, ReplyAs, Drv, Shell, []), %WRONG!!! send_drv_reqs(Drv, edlin:redraw_line(Cont)), - get_line1({more_chars,Cont,[]}, Drv, Ls, Encoding); + get_line1({more_chars,Cont,[]}, Drv, Shell, Ls, Encoding); {reply,{{From,ReplyAs},Reply}} -> %% We take care of replies from puts here as well io_reply(From, ReplyAs, Reply), - more_data(What, Cont0, Drv, Ls, Encoding); + more_data(What, Cont0, Drv, Shell, Ls, Encoding); {'EXIT',Drv,interrupt} -> interrupted; {'EXIT',Drv,_} -> - terminated + terminated; + {'EXIT',Shell,R} -> + exit(R) after get_line_timeout(What)-> - get_line1(edlin:edit_line([], Cont0), Drv, Ls, Encoding) + get_line1(edlin:edit_line([], Cont0), Drv, Shell, Ls, Encoding) end. -get_line_echo_off(Chars, Pbs, Drv) -> +get_line_echo_off(Chars, Pbs, Drv, Shell) -> send_drv_reqs(Drv, [{put_chars, unicode,Pbs}]), - get_line_echo_off1(edit_line(Chars,[]), Drv). + get_line_echo_off1(edit_line(Chars,[]), Drv, Shell). -get_line_echo_off1({Chars,[]}, Drv) -> +get_line_echo_off1({Chars,[]}, Drv, Shell) -> receive {Drv,{data,Cs}} -> - get_line_echo_off1(edit_line(Cs, Chars), Drv); + get_line_echo_off1(edit_line(Cs, Chars), Drv, Shell); {Drv,eof} -> - get_line_echo_off1(edit_line(eof, Chars), Drv); + get_line_echo_off1(edit_line(eof, Chars), Drv, Shell); {io_request,From,ReplyAs,Req} when is_pid(From) -> - io_request(Req, From, ReplyAs, Drv, []), - get_line_echo_off1({Chars,[]}, Drv); + io_request(Req, From, ReplyAs, Drv, Shell, []), + get_line_echo_off1({Chars,[]}, Drv, Shell); {reply,{{From,ReplyAs},Reply}} when From =/= undefined -> %% We take care of replies from puts here as well io_reply(From, ReplyAs, Reply), - get_line_echo_off1({Chars,[]},Drv); + get_line_echo_off1({Chars,[]},Drv, Shell); {'EXIT',Drv,interrupt} -> interrupted; {'EXIT',Drv,_} -> - terminated + terminated; + {'EXIT',Shell,R} -> + exit(R) end; -get_line_echo_off1({Chars,Rest}, _Drv) -> +get_line_echo_off1({Chars,Rest}, _Drv, _Shell) -> {done,lists:reverse(Chars),case Rest of done -> []; _ -> Rest end}. -get_chars_echo_off(Pbs, Drv) -> +get_chars_echo_off(Pbs, Drv, Shell) -> send_drv_reqs(Drv, [{put_chars, unicode,Pbs}]), - get_chars_echo_off1(Drv). + get_chars_echo_off1(Drv, Shell). -get_chars_echo_off1(Drv) -> +get_chars_echo_off1(Drv, Shell) -> receive {Drv, {data, Cs}} -> Cs; {Drv, eof} -> eof; {io_request,From,ReplyAs,Req} when is_pid(From) -> - io_request(Req, From, ReplyAs, Drv, []), - get_chars_echo_off1(Drv); + io_request(Req, From, ReplyAs, Drv, Shell, []), + get_chars_echo_off1(Drv, Shell); {reply,{{From,ReplyAs},Reply}} when From =/= undefined -> %% We take care of replies from puts here as well io_reply(From, ReplyAs, Reply), - get_chars_echo_off1(Drv); + get_chars_echo_off1(Drv, Shell); {'EXIT',Drv,interrupt} -> interrupted; {'EXIT',Drv,_} -> - terminated + terminated; + {'EXIT',Shell,R} -> + exit(R) end. %% We support line editing for the ICANON mode except the following @@ -861,30 +869,32 @@ search_down_stack(Stack, Substr) -> %% This is get_line without line editing (except for backspace) and %% without echo. -get_password_line(Chars, Drv) -> - get_password1(edit_password(Chars,[]),Drv). +get_password_line(Chars, Drv, Shell) -> + get_password1(edit_password(Chars,[]),Drv,Shell). -get_password1({Chars,[]}, Drv) -> +get_password1({Chars,[]}, Drv, Shell) -> receive {Drv,{data,Cs}} -> - get_password1(edit_password(Cs,Chars),Drv); + get_password1(edit_password(Cs,Chars),Drv,Shell); {io_request,From,ReplyAs,Req} when is_pid(From) -> %send_drv_reqs(Drv, [{delete_chars, -length(Pbs)}]), - io_request(Req, From, ReplyAs, Drv, []), %WRONG!!! + io_request(Req, From, ReplyAs, Drv, Shell, []), %WRONG!!! %% I guess the reason the above line is wrong is that Buf is %% set to []. But do we expect anything but plain output? - get_password1({Chars, []}, Drv); + get_password1({Chars, []}, Drv, Shell); {reply,{{From,ReplyAs},Reply}} -> %% We take care of replies from puts here as well io_reply(From, ReplyAs, Reply), - get_password1({Chars, []},Drv); + get_password1({Chars, []},Drv, Shell); {'EXIT',Drv,interrupt} -> interrupted; {'EXIT',Drv,_} -> - terminated + terminated; + {'EXIT',Shell,R} -> + exit(R) end; -get_password1({Chars,Rest},Drv) -> +get_password1({Chars,Rest},Drv,_Shell) -> send_drv_reqs(Drv,[{put_chars, unicode, "\n"}]), {done,lists:reverse(Chars),case Rest of done -> []; _ -> Rest end}. diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index fe91b0d33e..4bad523dff 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,7 +34,8 @@ ip/1, stats/0, options/0, pushf/3, popf/1, close/1, gethostname/0, gethostname/1, parse_ipv4_address/1, parse_ipv6_address/1, parse_ipv4strict_address/1, - parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1, ntoa/1]). + parse_ipv6strict_address/1, parse_address/1, parse_strict_address/1, + ntoa/1, ipv4_mapped_ipv6_address/1]). -export([connect_options/2, listen_options/2, udp_options/2, sctp_options/2]). -export([udp_module/1, tcp_module/1, tcp_module/2, sctp_module/1]). @@ -675,6 +676,14 @@ parse_address(Addr) -> parse_strict_address(Addr) -> inet_parse:strict_address(Addr). +-spec ipv4_mapped_ipv6_address(ip_address()) -> ip_address(). +ipv4_mapped_ipv6_address({D1,D2,D3,D4}) + when (D1 bor D2 bor D3 bor D4) < 256 -> + {0,0,0,0,0,16#ffff,(D1 bsl 8) bor D2,(D3 bsl 8) bor D4}; +ipv4_mapped_ipv6_address({D1,D2,D3,D4,D5,D6,D7,D8}) + when (D1 bor D2 bor D3 bor D4 bor D5 bor D6 bor D7 bor D8) < 65536 -> + {D7 bsr 8,D7 band 255,D8 bsr 8,D8 band 255}. + %% Return a list of available options options() -> [ @@ -1244,9 +1253,7 @@ gethostbyname_string(Name, Type) inet -> inet_parse:ipv4_address(Name); inet6 -> - %% XXX should we really translate IPv4 addresses here - %% even if we do not know if this host can do IPv6? - inet_parse:ipv6_address(Name) + inet_parse:ipv6strict_address(Name) end of {ok,IP} -> {ok,make_hostent(Name, [IP], [], Type)}; diff --git a/lib/kernel/src/inet_hosts.erl b/lib/kernel/src/inet_hosts.erl index 0bdf00ac30..fc653bf0d3 100644 --- a/lib/kernel/src/inet_hosts.erl +++ b/lib/kernel/src/inet_hosts.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -72,9 +72,6 @@ gethostbyname(Name, Type, Byname, Byaddr) -> gethostbyaddr({A,B,C,D}=IP) when ?ip(A,B,C,D) -> gethostbyaddr(IP, inet); -%% ipv4 only ipv6 address -gethostbyaddr({0,0,0,0,0,16#ffff=F,G,H}) when ?ip6(0,0,0,0,0,F,G,H) -> - gethostbyaddr({G bsr 8, G band 255, H bsr 8, H band 255}); gethostbyaddr({A,B,C,D,E,F,G,H}=IP) when ?ip6(A,B,C,D,E,F,G,H) -> gethostbyaddr(IP, inet6); gethostbyaddr(Addr) when is_list(Addr) -> diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl index 49aa5f8bda..6454802b04 100644 --- a/lib/kernel/src/inet_res.erl +++ b/lib/kernel/src/inet_res.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -349,9 +349,6 @@ gethostbyaddr_tm({A,B,C,D} = IP, Timer) when ?ip(A,B,C,D) -> {ok, HEnt} -> {ok, HEnt}; _ -> res_gethostbyaddr(dn_in_addr_arpa(A,B,C,D), IP, Timer) end; -%% ipv4 only ipv6 address -gethostbyaddr_tm({0,0,0,0,0,16#ffff,G,H},Timer) when is_integer(G+H) -> - gethostbyaddr_tm({G div 256, G rem 256, H div 256, H rem 256},Timer); gethostbyaddr_tm({A,B,C,D,E,F,G,H} = IP, Timer) when ?ip6(A,B,C,D,E,F,G,H) -> inet_db:res_update_conf(), case inet_db:gethostbyaddr(IP) of @@ -431,28 +428,7 @@ gethostbyname(Name,Family,Timeout) -> gethostbyname_tm(Name,inet,Timer) -> getbyname_tm(Name,?S_A,Timer); gethostbyname_tm(Name,inet6,Timer) -> - case getbyname_tm(Name,?S_AAAA,Timer) of - {ok,HEnt} -> {ok,HEnt}; - {error,nxdomain} -> - case getbyname_tm(Name, ?S_A,Timer) of - {ok, HEnt} -> - %% rewrite to a ipv4 only ipv6 address - {ok, - HEnt#hostent { - h_addrtype = inet6, - h_length = 16, - h_addr_list = - lists:map( - fun({A,B,C,D}) -> - {0,0,0,0,0,16#ffff,A*256+B,C*256+D} - end, HEnt#hostent.h_addr_list) - }}; - Error -> - Error - end; - Error -> - Error - end; + getbyname_tm(Name,?S_AAAA,Timer); gethostbyname_tm(_Name, _Family, _Timer) -> {error, einval}. diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl index cdb10a7b12..f38989d103 100644 --- a/lib/kernel/src/net_kernel.erl +++ b/lib/kernel/src/net_kernel.erl @@ -1777,16 +1777,16 @@ async_reply({reply, Msg, State}, From) -> async_gen_server_reply(From, Msg) -> {Pid, Tag} = From, M = {Tag, Msg}, - case catch erlang:send(Pid, M, [nosuspend, noconnect]) of + try erlang:send(Pid, M, [nosuspend, noconnect]) of ok -> ok; nosuspend -> _ = spawn(fun() -> catch erlang:send(Pid, M, [noconnect]) end), ok; noconnect -> - ok; % The gen module takes care of this case. - {'EXIT', _} -> - ok + ok % The gen module takes care of this case. + catch + _:_ -> ok end. call_owner(Owner, Msg) -> diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index 1e9db80058..77c883f57f 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -358,16 +358,16 @@ get_data(Port, MonRef, Eot, Sofar, Size, Max) -> iolist_to_binary(Sofar) end. -eot(_Bs, <<>>, _Size, _Max) -> +eot(Bs, <<>>, Size, Max) when Size + byte_size(Bs) < Max -> more; +eot(Bs, <<>>, Size, Max) -> + binary:part(Bs, {0, Max - Size}); eot(Bs, Eot, Size, Max) -> case binary:match(Bs, Eot) of - nomatch when Size + byte_size(Bs) < Max -> - more; {Pos, _} when Size + Pos < Max -> binary:part(Bs,{0, Pos}); _ -> - binary:part(Bs,{0, Max - Size}) + eot(Bs, <<>>, Size, Max) end. %% When port_close returns we know that all the diff --git a/lib/kernel/src/rpc.erl b/lib/kernel/src/rpc.erl index 0e0b7dffa3..d197de942f 100644 --- a/lib/kernel/src/rpc.erl +++ b/lib/kernel/src/rpc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -418,10 +418,7 @@ abcast(Name, Mess) -> abcast([Node|Tail], Name, Mess) -> Dest = {Name,Node}, - case catch erlang:send(Dest, Mess, [noconnect]) of - noconnect -> spawn(erlang, send, [Dest,Mess]), ok; - _ -> ok - end, + try erlang:send(Dest, Mess) catch error:_ -> ok end, abcast(Tail, Name, Mess); abcast([], _,_) -> abcast. @@ -498,7 +495,7 @@ start_monitor(Node, Name) -> Module :: module(), Function :: atom(), Args :: [term()], - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(M, F, A) -> @@ -509,14 +506,14 @@ multicall(M, F, A) -> Module :: module(), Function :: atom(), Args :: [term()], - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]; (Module, Function, Args, Timeout) -> {ResL, BadNodes} when Module :: module(), Function :: atom(), Args :: [term()], Timeout :: timeout(), - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(Nodes, M, F, A) when is_list(Nodes) -> @@ -531,7 +528,7 @@ multicall(M, F, A, Timeout) -> Function :: atom(), Args :: [term()], Timeout :: timeout(), - ResL :: [term()], + ResL :: [Res :: term() | {'badrpc', Reason :: term()}], BadNodes :: [node()]. multicall(Nodes, M, F, A, infinity) diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 073b391288..f6791adf86 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -95,7 +95,11 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - +init_per_testcase(TC, Config) when TC == hostnames; + TC == nodenames -> + file:make_dir("hostnames_nodedir"), + file:write_file("hostnames_nodedir/ignore_core_files",""), + Config; init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Config. @@ -251,7 +255,7 @@ test_node(Name, Illigal) -> end, net_kernel:monitor_nodes(true), BinCommand = unicode:characters_to_binary(Command, utf8), - Prt = open_port({spawn, BinCommand}, [stream]), + Prt = open_port({spawn, BinCommand}, [stream,{cd,"hostnames_nodedir"}]), Node = list_to_atom(Name), receive {nodeup, Node} -> diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 9a77454432..eea9e43dd3 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -56,7 +56,8 @@ open1/1, old_modes/1, new_modes/1, path_open/1, open_errors/1]). -export([ file_info_basic_file/1, file_info_basic_directory/1, - file_info_bad/1, file_info_times/1, file_write_file_info/1]). + file_info_bad/1, file_info_times/1, file_write_file_info/1, + file_wfi_helpers/1]). -export([rename/1, access/1, truncate/1, datasync/1, sync/1, read_write/1, pread_write/1, append/1, exclusive/1]). -export([ e_delete/1, e_rename/1, e_make_dir/1, e_del_dir/1]). @@ -152,7 +153,8 @@ groups() -> {pos, [], [pos1, pos2, pos3]}, {file_info, [], [file_info_basic_file, file_info_basic_directory, - file_info_bad, file_info_times, file_write_file_info]}, + file_info_bad, file_info_times, file_write_file_info, + file_wfi_helpers]}, {consult, [], [consult1, path_consult]}, {eval, [], [eval1, path_eval]}, {script, [], [script1, path_script]}, @@ -1608,6 +1610,39 @@ file_write_file_info(Config) when is_list(Config) -> [] = flush(), ok. +file_wfi_helpers(Config) when is_list(Config) -> + RootDir = get_good_directory(Config), + io:format("RootDir = ~p", [RootDir]), + + Name = filename:join(RootDir, + atom_to_list(?MODULE) ++ "_wfi_helpers"), + + ok = ?FILE_MODULE:write_file(Name, "hello again"), + NewTime = {{1997, 02, 15}, {13, 18, 20}}, + ok = ?FILE_MODULE:change_time(Name, NewTime, NewTime), + + {ok, #file_info{atime=NewActAtime, mtime=NewTime}} = + ?FILE_MODULE:read_file_info(Name), + + NewFilteredAtime = filter_atime(NewTime, Config), + NewFilteredAtime = filter_atime(NewActAtime, Config), + + %% Make the file unwritable + ok = ?FILE_MODULE:change_mode(Name, 8#400), + {error, eacces} = ?FILE_MODULE:write_file(Name, "hello again"), + + %% ... and writable again + ok = ?FILE_MODULE:change_mode(Name, 8#600), + ok = ?FILE_MODULE:write_file(Name, "hello again"), + + %% We have no idea which users will work, so all we can do is to check + %% that it returns enoent instead of crashing. + {error, enoent} = ?FILE_MODULE:change_group("bogus file name", 0), + {error, enoent} = ?FILE_MODULE:change_owner("bogus file name", 0), + + [] = flush(), + ok. + %% Returns a directory on a file system that has correct file times. get_good_directory(Config) -> diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index 3b502be8b8..2e5f8c7d2c 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -40,7 +40,8 @@ lookup_bad_search_option/1, getif/1, getif_ifr_name_overflow/1,getservbyname_overflow/1, getifaddrs/1, - parse_strict_address/1, simple_netns/1, simple_netns_open/1, + parse_strict_address/1, ipv4_mapped_ipv6_address/1, + simple_netns/1, simple_netns_open/1, simple_bind_to_device/1, simple_bind_to_device_open/1]). -export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1, @@ -667,6 +668,26 @@ parse_strict_address(Config) when is_list(Config) -> {ok, {3089,3106,23603,50240,0,0,119,136}} = inet:parse_strict_address("c11:0c22:5c33:c440::077:0088"). +ipv4_mapped_ipv6_address(Config) when is_list(Config) -> + {D1,D2,D3,D4} = IPv4Address = + {rand:uniform(256) - 1, + rand:uniform(256) - 1, + rand:uniform(256) - 1, + rand:uniform(256) - 1}, + E7 = (D1 bsl 8) bor D2, + E8 = (D3 bsl 8) bor D4, + io:format("IPv4Address: ~p.~n", [IPv4Address]), + {0,0,0,0,0,65535,E7,E8} = inet:ipv4_mapped_ipv6_address(IPv4Address), + IPv6Address = + {rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, + rand:uniform(65536) - 1, E7, E8}, + IPv4Address = inet:ipv4_mapped_ipv6_address(IPv6Address), + ok. + t_gethostnative(Config) when is_list(Config) -> %% this will result in 26 bytes sent which causes problem in Windows %% if the port-program has not assured stdin to be read in BINARY mode @@ -1083,11 +1104,9 @@ ifaddrs([{If,Opts}|IOs]) -> #ifopts{flags=F} = Ifopts = check_ifopts(Opts, #ifopts{name=If}), case F of {flags,Flags} -> - case lists:member(up, Flags) of - true -> - Ifopts#ifopts.addrs; - false -> - [] + case lists:member(running, Flags) of + true -> Ifopts#ifopts.addrs; + false -> [] end ++ ifaddrs(IOs); undefined -> ifaddrs(IOs) diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl index 4369b1b0f9..591fbb2125 100644 --- a/lib/kernel/test/os_SUITE.erl +++ b/lib/kernel/test/os_SUITE.erl @@ -334,8 +334,8 @@ max_size_command(_Config) -> Res32768 = os:cmd("cat /dev/zero", #{ max_size => 32768 }), 32768 = length(Res32768), - ResHello = os:cmd("echo hello", #{ max_size => 20 }), - 6 = length(ResHello). + ResHello = string:trim(os:cmd("echo hello", #{ max_size => 20 })), + 5 = length(ResHello). %% Test that the os:perf_counter api works as expected perf_counter_api(_Config) -> diff --git a/lib/kernel/test/pdict_SUITE.erl b/lib/kernel/test/pdict_SUITE.erl index d105952df9..a891451c82 100644 --- a/lib/kernel/test/pdict_SUITE.erl +++ b/lib/kernel/test/pdict_SUITE.erl @@ -33,6 +33,7 @@ init_per_group/2,end_per_group/2, mixed/1, literals/1, + destructive/1, simple/1, complicated/1, heavy/1, simple_all_keys/1, info/1]). -export([init_per_testcase/2, end_per_testcase/2]). -export([other_process/2]). @@ -52,6 +53,7 @@ suite() -> all() -> [simple, complicated, heavy, simple_all_keys, info, literals, + destructive, mixed]. groups() -> @@ -367,6 +369,36 @@ match_keys(All) -> ok. +%% Test destructive put optimization of immed values +%% does not affect get/0 or process_info. +destructive(_Config) -> + Keys = lists:seq(1,100), + [put(Key, 17) || Key <- Keys], + Get1 = get(), + {dictionary,PI1} = process_info(self(), dictionary), + + [begin + {Key, 17} = lists:keyfind(Key, 1, Get1), + {Key, 17} = lists:keyfind(Key, 1, PI1) + end + || Key <- Keys], + + [17 = put(Key, 42) || Key <- Keys], % Mutate + + Get2 = get(), + {dictionary,PI2} = process_info(self(), dictionary), + + [begin + {Key, 17} = lists:keyfind(Key, 1, Get1), + {Key, 17} = lists:keyfind(Key, 1, PI1), + {Key, 42} = lists:keyfind(Key, 1, Get2), + {Key, 42} = lists:keyfind(Key, 1, PI2) + + end + || Key <- Keys], + + ok. + %% Do random mixed put/erase to test grow/shrink %% Written for a temporary bug in gc during shrink mixed(_Config) -> diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index 91261e1d55..60a1b0bff8 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 5.4.2 +KERNEL_VSN = 5.4.3 |