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-rw-r--r--lib/compiler/doc/src/compile.xml7
-rw-r--r--lib/compiler/src/beam_bsm.erl13
-rw-r--r--lib/compiler/src/compile.erl14
-rw-r--r--lib/compiler/src/sys_core_bsm.erl62
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl38
-rw-r--r--lib/compiler/test/compile_SUITE.erl28
-rw-r--r--lib/inets/src/http_client/httpc_request.erl23
-rw-r--r--lib/inets/test/httpc_SUITE.erl85
-rw-r--r--lib/kernel/src/kernel.appup.src6
-rw-r--r--lib/sasl/src/sasl.appup.src8
-rw-r--r--lib/ssl/src/tls_sender.erl11
-rw-r--r--lib/stdlib/doc/src/epp.xml8
-rw-r--r--lib/stdlib/src/epp.erl13
-rw-r--r--lib/stdlib/src/ms_transform.erl1
-rw-r--r--lib/stdlib/src/stdlib.appup.src6
-rw-r--r--lib/stdlib/test/epp_SUITE.erl16
-rw-r--r--lib/stdlib/test/epp_SUITE_data/source_name.erl27
-rw-r--r--lib/stdlib/test/ets_SUITE.erl22
-rw-r--r--lib/stdlib/test/rand_SUITE.erl3
19 files changed, 333 insertions, 58 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 1a71c83521..cfbd4c7fda 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -203,7 +203,8 @@
<tag><c>deterministic</c></tag>
<item>
<p>Omit the <c>options</c> and <c>source</c> tuples in
- the list returned by <c>Module:module_info(compile)</c>.
+ the list returned by <c>Module:module_info(compile)</c>, and
+ reduce the paths in stack traces to the module name alone.
This option will make it easier to achieve reproducible builds.
</p>
</item>
@@ -347,8 +348,8 @@ module.beam: module.erl \
<tag><c>{source,FileName}</c></tag>
<item>
- <p>Sets the value of the source, as returned by
- <c>module_info(compile)</c>.</p>
+ <p>Overrides the source file name as presented in
+ <c>module_info(compile)</c> and stack traces.</p>
</item>
<tag><c>{outdir,Dir}</c></tag>
diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index abc6e96c85..1c8e0e9854 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -310,18 +310,7 @@ btb_reaches_match_2([{test,bs_start_match2,{f,F},Live,[Bin,_],Ctx}|Is],
end;
btb_reaches_match_2([{test,_,{f,F},Ss}=I|Is], Regs, D0) ->
btb_ensure_not_used(Ss, I, Regs),
- D1 = btb_follow_branch(F, Regs, D0),
- D = case Is of
- [{bs_context_to_binary,_}|_] ->
- %% bs_context_to_binary following a test instruction
- %% probably needs the current position to be saved as
- %% the new start position, but we can't be sure.
- %% Therefore, conservatively disable the optimization
- %% (instead of forcing a saving of the position).
- D1#btb{must_save=true,must_not_save=true};
- _ ->
- D1
- end,
+ D = btb_follow_branch(F, Regs, D0),
btb_reaches_match_1(Is, Regs, D);
btb_reaches_match_2([{test,_,{f,F},_,Ss,_}=I|Is], Regs, D0) ->
btb_ensure_not_used(Ss, I, Regs),
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 562d57a6ef..6510571441 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -931,11 +931,17 @@ parse_module(_Code, St0) ->
end.
do_parse_module(DefEncoding, #compile{ifile=File,options=Opts,dir=Dir}=St) ->
+ SourceName0 = proplists:get_value(source, Opts, File),
+ SourceName = case member(deterministic, Opts) of
+ true -> filename:basename(SourceName0);
+ false -> SourceName0
+ end,
R = epp:parse_file(File,
- [{includes,[".",Dir|inc_paths(Opts)]},
- {macros,pre_defs(Opts)},
- {default_encoding,DefEncoding},
- extra]),
+ [{includes,[".",Dir|inc_paths(Opts)]},
+ {source_name, SourceName},
+ {macros,pre_defs(Opts)},
+ {default_encoding,DefEncoding},
+ extra]),
case R of
{ok,Forms,Extra} ->
Encoding = proplists:get_value(encoding, Extra),
diff --git a/lib/compiler/src/sys_core_bsm.erl b/lib/compiler/src/sys_core_bsm.erl
index d7b26c3a56..62657933ee 100644
--- a/lib/compiler/src/sys_core_bsm.erl
+++ b/lib/compiler/src/sys_core_bsm.erl
@@ -44,6 +44,14 @@ function([{#c_var{name={F,Arity}}=Name,B0}|Fs], FsAcc, Ws0) ->
{B,Ws} ->
function(Fs, [{Name,B}|FsAcc], Ws)
catch
+ throw:unsafe_bs_context_to_binary ->
+ %% Unsafe bs_context_to_binary (in the sense that the
+ %% contents of the binary will probably be wrong).
+ %% Disable binary optimizations for the entire function.
+ %% We don't generate an INFO message, because this happens
+ %% very infrequently and it would be hard to explain in
+ %% a comprehensible way in an INFO message.
+ function(Fs, [{Name,B0}|FsAcc], Ws0);
Class:Error:Stack ->
io:fwrite("Function: ~w/~w\n", [F,Arity]),
erlang:raise(Class, Error, Stack)
@@ -116,12 +124,66 @@ move_from_col(Pos, L) ->
[Col|First] ++ Rest.
bsm_do_an([#c_var{name=Vname}=V0|Vs0], Cs0, Case) ->
+ bsm_inner_context_to_binary(Cs0),
Cs = bsm_do_an_var(Vname, Cs0),
V = bsm_annotate_for_reuse(V0),
Vs = core_lib:make_values([V|Vs0]),
Case#c_case{arg=Vs,clauses=Cs};
bsm_do_an(_Vs, _Cs, Case) -> Case.
+bsm_inner_context_to_binary([#c_clause{body=B}|Cs]) ->
+ %% Consider:
+ %%
+ %% foo(<<Length, Data/binary>>) -> %Line 1
+ %% case {Data, Length} of %Line 2
+ %% {_, 0} -> Data; %Line 3
+ %% {<<...>>, 4} -> ... %Line 4
+ %% end.
+ %%
+ %% No sub binary will be created for Data in line 1. The match
+ %% context will be passed on to the `case` in line 2. In line 3,
+ %% this pass inserts a `bs_context_to_binary` instruction to
+ %% convert the match context representing Data to a binary before
+ %% returning it. The problem is that the binary created will be
+ %% the original binary (including the matched out Length field),
+ %% not the tail of the binary as it is supposed to be.
+ %%
+ %% Here follows a heuristic to disable the binary optimizations
+ %% for the entire function if this code kind of code is found.
+
+ case cerl_trees:free_variables(B) of
+ [] ->
+ %% Since there are no free variables in the body of
+ %% this clause, there can't be any troublesome
+ %% bs_context_to_binary instructions.
+ bsm_inner_context_to_binary(Cs);
+ [_|_]=Free ->
+ %% One of the free variables could refer to a match context
+ %% created by the outer binary match.
+ F = fun(#c_primop{name=#c_literal{val=bs_context_to_binary},
+ args=[#c_var{name=V}]}, _) ->
+ case member(V, Free) of
+ true ->
+ %% This bs_context_to_binary instruction will
+ %% make a binary of the match context from an
+ %% outer binary match. It is very likely that
+ %% the contents of the binary will be wrong
+ %% (the original binary as opposed to only
+ %% the tail binary).
+ throw(unsafe_bs_context_to_binary);
+ false ->
+ %% Safe. This bs_context_to_binary instruction
+ %% will make a binary from a match context
+ %% defined in the body of the clause.
+ ok
+ end;
+ (_, _) ->
+ ok
+ end,
+ cerl_trees:fold(F, ok, B)
+ end;
+bsm_inner_context_to_binary([]) -> ok.
+
bsm_do_an_var(V, [#c_clause{pats=[P|_],guard=G,body=B0}=C0|Cs]) ->
case P of
#c_var{name=VarName} ->
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 7814738449..e97dbac8a6 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -1690,30 +1690,62 @@ non_opt_eq([], <<>>) ->
%% ERL-689
-erl_689(Config) ->
+erl_689(_Config) ->
{{0, 0, 0}, <<>>} = do_erl_689_1(<<0>>, ?MODULE),
{{2018, 8, 7}, <<>>} = do_erl_689_1(<<4,2018:16/little,8,7>>, ?MODULE),
{{0, 0, 0}, <<>>} = do_erl_689_2(?MODULE, <<0>>),
{{2018, 8, 7}, <<>>} = do_erl_689_2(?MODULE, <<4,2018:16/little,8,7>>),
ok.
-do_erl_689_1(<<Length, Data/binary>>, _) ->
+do_erl_689_1(Arg1, Arg2) ->
+ Res = do_erl_689_1a(Arg1, Arg2),
+ Res = do_erl_689_1b(Arg1, Arg2).
+
+do_erl_689_2(Arg1, Arg2) ->
+ Res = do_erl_689_2a(Arg1, Arg2),
+ Res = do_erl_689_2b(Arg1, Arg2).
+
+do_erl_689_1a(<<Length, Data/binary>>, _) ->
+ case {Data, Length} of
+ {_, 0} ->
+ %% bs_context_to_binary would incorrectly set Data to the original
+ %% binary (before matching in the function head).
+ {{0, 0, 0}, Data};
+ {<<Y:16/little, M, D, Rest/binary>>, 4} ->
+ {{Y, M, D}, Rest}
+ end.
+
+do_erl_689_1b(<<Length, Data/binary>>, _) ->
case {Data, Length} of
{_, 0} ->
%% bs_context_to_binary would incorrectly set Data to the original
%% binary (before matching in the function head).
+ id(0),
{{0, 0, 0}, Data};
{<<Y:16/little, M, D, Rest/binary>>, 4} ->
+ id(1),
+ {{Y, M, D}, Rest}
+ end.
+
+do_erl_689_2a(_, <<Length, Data/binary>>) ->
+ case {Length, Data} of
+ {0, _} ->
+ %% bs_context_to_binary would incorrectly set Data to the original
+ %% binary (before matching in the function head).
+ {{0, 0, 0}, Data};
+ {4, <<Y:16/little, M, D, Rest/binary>>} ->
{{Y, M, D}, Rest}
end.
-do_erl_689_2(_, <<Length, Data/binary>>) ->
+do_erl_689_2b(_, <<Length, Data/binary>>) ->
case {Length, Data} of
{0, _} ->
%% bs_context_to_binary would incorrectly set Data to the original
%% binary (before matching in the function head).
+ id(0),
{{0, 0, 0}, Data};
{4, <<Y:16/little, M, D, Rest/binary>>} ->
+ id(1),
{{Y, M, D}, Rest}
end.
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 1ecae06128..6b230710b3 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -36,7 +36,7 @@
core_roundtrip/1, asm/1, optimized_guards/1,
sys_pre_attributes/1, dialyzer/1,
warnings/1, pre_load_check/1, env_compiler_options/1,
- bc_options/1, deterministic_include/1
+ bc_options/1, deterministic_include/1, deterministic_paths/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -53,7 +53,7 @@ all() ->
cover, env, core_pp, core_roundtrip, asm, optimized_guards,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
env_compiler_options, custom_debug_info, bc_options,
- custom_compile_info, deterministic_include].
+ custom_compile_info, deterministic_include, deterministic_paths].
groups() ->
[].
@@ -1531,6 +1531,30 @@ deterministic_include(Config) when is_list(Config) ->
ok.
+deterministic_paths(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+
+ %% Files without +deterministic should differ if they were compiled from a
+ %% different directory.
+ true = deterministic_paths_1(DataDir, "simple", []),
+
+ %% ... but files with +deterministic shouldn't.
+ false = deterministic_paths_1(DataDir, "simple", [deterministic]),
+
+ ok.
+
+deterministic_paths_1(DataDir, Name, Opts) ->
+ Simple = filename:join(DataDir, "simple"),
+ {ok, Cwd} = file:get_cwd(),
+ try
+ {ok,_,A} = compile:file(Simple, [binary | Opts]),
+ ok = file:set_cwd(DataDir),
+ {ok,_,B} = compile:file(Name, [binary | Opts]),
+ A =/= B
+ after
+ file:set_cwd(Cwd)
+ end.
+
%%%
%%% Utilities.
%%%
diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl
index 9b81bd7a80..0f20d93bc1 100644
--- a/lib/inets/src/http_client/httpc_request.erl
+++ b/lib/inets/src/http_client/httpc_request.erl
@@ -213,15 +213,18 @@ update_body(Headers, Body) ->
update_headers(Headers, ContentType, Body, []) ->
case Body of
[] ->
- Headers#http_request_h{'content-length' = "0"};
+ Headers1 = Headers#http_request_h{'content-length' = "0"},
+ handle_content_type(Headers1, ContentType);
<<>> ->
- Headers#http_request_h{'content-length' = "0"};
+ Headers1 = Headers#http_request_h{'content-length' = "0"},
+ handle_content_type(Headers1, ContentType);
{Fun, _Acc} when is_function(Fun, 1) ->
%% A client MUST NOT generate a 100-continue expectation in a request
%% that does not include a message body. This implies that either the
%% Content-Length or the Transfer-Encoding header MUST be present.
%% DO NOT send content-type when Body is empty.
- Headers#http_request_h{'content-type' = ContentType};
+ Headers1 = Headers#http_request_h{'content-type' = ContentType},
+ handle_transfer_encoding(Headers1);
_ ->
Headers#http_request_h{
'content-length' = body_length(Body),
@@ -230,12 +233,26 @@ update_headers(Headers, ContentType, Body, []) ->
update_headers(_, _, _, HeadersAsIs) ->
HeadersAsIs.
+handle_transfer_encoding(Headers = #http_request_h{'transfer-encoding' = undefined}) ->
+ Headers;
+handle_transfer_encoding(Headers) ->
+ %% RFC7230 3.3.2
+ %% A sender MUST NOT send a 'Content-Length' header field in any message
+ %% that contains a 'Transfer-Encoding' header field.
+ Headers#http_request_h{'content-length' = undefined}.
+
body_length(Body) when is_binary(Body) ->
integer_to_list(size(Body));
body_length(Body) when is_list(Body) ->
integer_to_list(length(Body)).
+%% Set 'Content-Type' when it is explicitly set.
+handle_content_type(Headers, "") ->
+ Headers;
+handle_content_type(Headers, ContentType) ->
+ Headers#http_request_h{'content-type' = ContentType}.
+
method(Method) ->
http_util:to_upper(atom_to_list(Method)).
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 3d375222b5..8357e02014 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -156,6 +156,7 @@ only_simulated() ->
multipart_chunks,
get_space,
delete_no_body,
+ post_with_content_type,
stream_fun_server_close
].
@@ -170,7 +171,8 @@ misc() ->
server_does_not_exist,
timeout_memory_leak,
wait_for_whole_response,
- post_204_chunked
+ post_204_chunked,
+ chunkify_fun
].
sim_mixed() ->
@@ -1408,7 +1410,8 @@ post_204_chunked(_Config) ->
{ok, ListenSocket} = gen_tcp:listen(0, [{active,once}, binary]),
{ok,{_,Port}} = inet:sockname(ListenSocket),
- spawn(fun () -> custom_server(Msg, Chunk, ListenSocket) end),
+ spawn(fun () -> custom_server(Msg, Chunk, ListenSocket,
+ fun post_204_receive/0) end),
{ok,Host} = inet:gethostname(),
End = "/cgi-bin/erl/httpd_example:post_204",
@@ -1418,16 +1421,26 @@ post_204_chunked(_Config) ->
%% Second request times out in the faulty case.
{ok, _} = httpc:request(post, {URL, [], "text/html", []}, [], []).
-custom_server(Msg, Chunk, ListenSocket) ->
+post_204_receive() ->
+ receive
+ {tcp, _, Msg} ->
+ ct:log("Message received: ~p", [Msg])
+ after
+ 1000 ->
+ ct:fail("Timeout: did not recive packet")
+ end.
+
+%% Custom server is used to test special cases when using chunked encoding
+custom_server(Msg, Chunk, ListenSocket, ReceiveFun) ->
{ok, Accept} = gen_tcp:accept(ListenSocket),
- receive_packet(),
+ ReceiveFun(),
send_response(Msg, Chunk, Accept),
- custom_server_loop(Msg, Chunk, Accept).
+ custom_server_loop(Msg, Chunk, Accept, ReceiveFun).
-custom_server_loop(Msg, Chunk, Accept) ->
- receive_packet(),
+custom_server_loop(Msg, Chunk, Accept, ReceiveFun) ->
+ ReceiveFun(),
send_response(Msg, Chunk, Accept),
- custom_server_loop(Msg, Chunk, Accept).
+ custom_server_loop(Msg, Chunk, Accept, ReceiveFun).
send_response(Msg, Chunk, Socket) ->
inet:setopts(Socket, [{active, once}]),
@@ -1435,15 +1448,54 @@ send_response(Msg, Chunk, Socket) ->
timer:sleep(250),
gen_tcp:send(Socket, Chunk).
-receive_packet() ->
+%%--------------------------------------------------------------------
+chunkify_fun() ->
+ [{doc,"Test that a chunked encoded request does not include the 'Content-Length header'"}].
+chunkify_fun(_Config) ->
+ Msg = "HTTP/1.1 204 No Content\r\n" ++
+ "Date: Thu, 23 Aug 2018 13:36:29 GMT\r\n" ++
+ "Content-Type: text/html\r\n" ++
+ "Server: inets/6.5.2.3\r\n" ++
+ "Cache-Control: no-cache\r\n" ++
+ "Pragma: no-cache\r\n" ++
+ "Expires: Fri, 24 Aug 2018 07:49:35 GMT\r\n" ++
+ "Transfer-Encoding: chunked\r\n" ++
+ "\r\n",
+ Chunk = "0\r\n\r\n",
+
+ {ok, ListenSocket} = gen_tcp:listen(0, [{active,once}, binary]),
+ {ok,{_,Port}} = inet:sockname(ListenSocket),
+ spawn(fun () -> custom_server(Msg, Chunk, ListenSocket,
+ fun chunkify_receive/0) end),
+
+ {ok,Host} = inet:gethostname(),
+ End = "/cgi-bin/erl/httpd_example",
+ URL = ?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End,
+ Fun = fun(_) -> {ok,<<1>>,eof_body} end,
+ Acc = start,
+
+ {ok, {{_,204,_}, _, _}} =
+ httpc:request(put, {URL, [], "text/html", {chunkify, Fun, Acc}}, [], []).
+
+chunkify_receive() ->
+ Error = "HTTP/1.1 500 Internal Server Error\r\n" ++
+ "Content-Length: 0\r\n\r\n",
receive
- {tcp, _, Msg} ->
- ct:log("Message received: ~p", [Msg])
+ {tcp, Port, Msg} ->
+ case binary:match(Msg, <<"content-length">>) of
+ nomatch ->
+ ct:log("Message received: ~s", [binary_to_list(Msg)]);
+ {_, _} ->
+ ct:log("Message received (negative): ~s", [binary_to_list(Msg)]),
+ %% Signal a testcase failure when the received HTTP request
+ %% contains a 'Content-Length' header.
+ gen_tcp:send(Port, Error),
+ ct:fail("Content-Length present in received headers.")
+ end
after
1000 ->
ct:fail("Timeout: did not recive packet")
end.
-
%%--------------------------------------------------------------------
stream_fun_server_close() ->
[{doc, "Test that an error msg is received when using a receiver fun as stream target"}].
@@ -1550,6 +1602,15 @@ delete_no_body(Config) when is_list(Config) ->
httpc:request(delete, {URL, [], "text/plain", "TEST"}, [], []).
%%--------------------------------------------------------------------
+post_with_content_type(doc) ->
+ ["Test that a POST request with explicit 'Content-Type' does not drop the 'Content-Type' header - Solves ERL-736"];
+post_with_content_type(Config) when is_list(Config) ->
+ URL = url(group_name(Config), "/delete_no_body.html", Config),
+ %% Simulated server replies 500 if 'Content-Type' header is present
+ {ok, {{_,500,_}, _, _}} =
+ httpc:request(post, {URL, [], "application/x-www-form-urlencoded", ""}, [], []).
+
+%%--------------------------------------------------------------------
request_options() ->
[{doc, "Test http get request with socket options against local server (IPv6)"}].
request_options(Config) when is_list(Config) ->
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 305a1c788c..0c0435e051 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -20,9 +20,11 @@
%% Up from - max one major revision back
[{<<"5\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.0
{<<"5\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.1+
- {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-21
+ {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-21.0
+ {<<"6\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-21.1
%% Down to - max one major revision back
[{<<"5\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.0
{<<"5\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.1+
- {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-21
+ {<<"6\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-21.0
+ {<<"6\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-21.1
}.
diff --git a/lib/sasl/src/sasl.appup.src b/lib/sasl/src/sasl.appup.src
index 83ee328af2..d37c5b3d95 100644
--- a/lib/sasl/src/sasl.appup.src
+++ b/lib/sasl/src/sasl.appup.src
@@ -19,10 +19,10 @@
{"%VSN%",
%% Up from - max one major revision back
[{<<"3\\.0\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.0
- {<<"3\\.1(\\.[0-2]+)*">>,[restart_new_emulator]}, % OTP-20.1+
- {<<"3\\.1(\\.[3-9]+)*">>,[restart_new_emulator]}], % OTP-21
+ {<<"3\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.1+
+ {<<"3\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-21.*
%% Down to - max one major revision back
[{<<"3\\.0\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.*
- {<<"3\\.1(\\.[0-2]+)*">>,[restart_new_emulator]}, % OTP-20.1+
- {<<"3\\.1(\\.[3-9]+)*">>,[restart_new_emulator]}] % OTP-21
+ {<<"3\\.1(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.1+
+ {<<"3\\.2(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-21.*
}.
diff --git a/lib/ssl/src/tls_sender.erl b/lib/ssl/src/tls_sender.erl
index f5379f60e3..e9383998ce 100644
--- a/lib/ssl/src/tls_sender.erl
+++ b/lib/ssl/src/tls_sender.erl
@@ -29,7 +29,7 @@
%% API
-export([start/0, start/1, initialize/2, send_data/2, send_alert/2,
- send_and_ack_alert/2, renegotiate/1, setopts/2,
+ send_and_ack_alert/2, setopts/2, renegotiate/1,
update_connection_state/3, dist_tls_socket/1, dist_handshake_complete/3]).
%% gen_statem callbacks
@@ -97,7 +97,7 @@ send_alert(Pid, Alert) ->
gen_statem:cast(Pid, Alert).
%%--------------------------------------------------------------------
--spec send_and_ack_alert(pid(), #alert{}) -> ok.
+-spec send_and_ack_alert(pid(), #alert{}) -> _.
%% Description: TLS connection process wants to send an Alert
%% in the connection state and recive an ack.
%%--------------------------------------------------------------------
@@ -111,6 +111,13 @@ setopts(Pid, Opts) ->
call(Pid, {set_opts, Opts}).
%%--------------------------------------------------------------------
+-spec setopts(pid(), [{packet, integer() | atom()}]) -> ok | {error, term()}.
+%% Description: Send application data
+%%--------------------------------------------------------------------
+setopts(Pid, Opts) ->
+ call(Pid, {set_opts, Opts}).
+
+%%--------------------------------------------------------------------
-spec renegotiate(pid()) -> {ok, WriteState::map()} | {error, closed}.
%% Description: So TLS connection process can synchronize the
%% encryption state to be used when handshaking.
diff --git a/lib/stdlib/doc/src/epp.xml b/lib/stdlib/doc/src/epp.xml
index 1dc0161398..d803d259aa 100644
--- a/lib/stdlib/doc/src/epp.xml
+++ b/lib/stdlib/doc/src/epp.xml
@@ -124,6 +124,10 @@
<fsummary>Open a file for preprocessing.</fsummary>
<desc>
<p>Opens a file for preprocessing.</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, <anno>Epp</anno>, <anno>Extra</anno>}</c> instead
@@ -169,6 +173,10 @@
<p>Preprocesses and parses an Erlang source file.
Notice that tuple <c>{eof, <anno>Line</anno>}</c> returned at the
end of the file is included as a "form".</p>
+ <p>If you want to change the file name of the implicit -file()
+ attributes inserted during preprocessing, you can do with
+ <c>{source_name, <anno>SourceName</anno>}</c>. If unset it will
+ default to the name of the opened file.</p>
<p>If <c>extra</c> is specified in
<c><anno>Options</anno></c>, the return value is
<c>{ok, [<anno>Form</anno>], <anno>Extra</anno>}</c> instead
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index cc34d4bdd3..181a524db6 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -117,6 +117,7 @@ open(Name, File, StartLocation, Path, Pdm) ->
{'ok', Epp} | {'ok', Epp, Extra} | {'error', ErrorDescriptor} when
Options :: [{'default_encoding', DefEncoding :: source_encoding()} |
{'includes', IncludePath :: [DirectoryName :: file:name()]} |
+ {'source_name', SourceName :: file:name()} |
{'macros', PredefMacros :: macros()} |
{'name',FileName :: file:name()} |
'extra'],
@@ -248,6 +249,7 @@ parse_file(Ifile, Path, Predefs) ->
{'ok', [Form]} | {'ok', [Form], Extra} | {error, OpenError} when
FileName :: file:name(),
Options :: [{'includes', IncludePath :: [DirectoryName :: file:name()]} |
+ {'source_name', SourceName :: file:name()} |
{'macros', PredefMacros :: macros()} |
{'default_encoding', DefEncoding :: source_encoding()} |
'extra'],
@@ -540,9 +542,10 @@ server(Pid, Name, Options, #epp{pre_opened=PreOpened}=St) ->
init_server(Pid, Name, Options, St)
end.
-init_server(Pid, Name, Options, St0) ->
+init_server(Pid, FileName, Options, St0) ->
+ SourceName = proplists:get_value(source_name, Options, FileName),
Pdm = proplists:get_value(macros, Options, []),
- Ms0 = predef_macros(Name),
+ Ms0 = predef_macros(FileName),
case user_predef(Pdm, Ms0) of
{ok,Ms1} ->
#epp{file = File, location = AtLocation} = St0,
@@ -552,14 +555,14 @@ init_server(Pid, Name, Options, St0) ->
epp_reply(Pid, {ok,self(),Encoding}),
%% ensure directory of current source file is
%% first in path
- Path = [filename:dirname(Name) |
+ Path = [filename:dirname(FileName) |
proplists:get_value(includes, Options, [])],
- St = St0#epp{delta=0, name=Name, name2=Name,
+ St = St0#epp{delta=0, name=SourceName, name2=SourceName,
path=Path, macs=Ms1,
default_encoding=DefEncoding},
From = wait_request(St),
Anno = erl_anno:new(AtLocation),
- enter_file_reply(From, file_name(Name), Anno,
+ enter_file_reply(From, file_name(SourceName), Anno,
AtLocation, code),
wait_req_scan(St);
{error,E} ->
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index 3845e35e9b..6d243e1bec 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -946,6 +946,7 @@ real_guard_function(node,0) -> true;
real_guard_function(node,1) -> true;
real_guard_function(round,1) -> true;
real_guard_function(size,1) -> true;
+real_guard_function(bit_size,1) -> true;
real_guard_function(map_size,1) -> true;
real_guard_function(map_get,2) -> true;
real_guard_function(tl,1) -> true;
diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src
index 8d1cc09a8b..8c0b186288 100644
--- a/lib/stdlib/src/stdlib.appup.src
+++ b/lib/stdlib/src/stdlib.appup.src
@@ -19,8 +19,10 @@
{"%VSN%",
%% Up from - max one major revision back
[{<<"3\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.*
- {<<"3\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}],% OTP-21.*
+ {<<"3\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-21.0
+ {<<"3\\.6(\\.[0-9]+)*">>,[restart_new_emulator]}],% OTP-21.1
%% Down to - max one major revision back
[{<<"3\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-20.*
- {<<"3\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-20.*
+ {<<"3\\.5(\\.[0-9]+)*">>,[restart_new_emulator]}, % OTP-21.0
+ {<<"3\\.6(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-21.1
}.
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index a3e294ffea..0ac99ad03a 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -29,7 +29,7 @@
otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1,
otp_11728/1, encoding/1, extends/1, function_macro/1,
test_error/1, test_warning/1, otp_14285/1,
- test_if/1]).
+ test_if/1,source_name/1]).
-export([epp_parse_erl_form/2]).
@@ -70,7 +70,7 @@ all() ->
overload_mac, otp_8388, otp_8470, otp_8562,
otp_8665, otp_8911, otp_10302, otp_10820, otp_11728,
encoding, extends, function_macro, test_error, test_warning,
- otp_14285, test_if].
+ otp_14285, test_if, source_name].
groups() ->
[{upcase_mac, [], [upcase_mac_1, upcase_mac_2]},
@@ -1702,6 +1702,18 @@ function_macro(Config) ->
ok.
+source_name(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+ File = filename:join(DataDir, "source_name.erl"),
+
+ source_name_1(File, "/test/gurka.erl"),
+ source_name_1(File, "gaffel.erl"),
+
+ ok.
+
+source_name_1(File, Expected) ->
+ Res = epp:parse_file(File, [{source_name, Expected}]),
+ {ok, [{attribute,_,file,{Expected,_}} | _Forms]} = Res.
check(Config, Tests) ->
eval_tests(Config, fun check_test/2, Tests).
diff --git a/lib/stdlib/test/epp_SUITE_data/source_name.erl b/lib/stdlib/test/epp_SUITE_data/source_name.erl
new file mode 100644
index 0000000000..71ad2dddb9
--- /dev/null
+++ b/lib/stdlib/test/epp_SUITE_data/source_name.erl
@@ -0,0 +1,27 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 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.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(source_name).
+-export([ok/0]).
+
+%% Changing source name should not affect headers
+-include("bar.hrl").
+
+ok() -> ok.
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index d8912e548c..aa2e352c29 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -41,7 +41,7 @@
-export([t_delete_object/1, t_init_table/1, t_whitebox/1,
select_bound_chunk/1,
t_delete_all_objects/1, t_insert_list/1, t_test_ms/1,
- t_select_delete/1,t_select_replace/1,t_ets_dets/1]).
+ t_select_delete/1,t_select_replace/1,t_select_replace_next_bug/1,t_ets_dets/1]).
-export([ordered/1, ordered_match/1, interface_equality/1,
fixtable_next/1, fixtable_insert/1, rename/1, rename_unnamed/1, evil_rename/1,
@@ -125,6 +125,7 @@ all() ->
select_bound_chunk,
t_init_table, t_whitebox, t_delete_all_objects,
t_insert_list, t_test_ms, t_select_delete, t_select_replace,
+ t_select_replace_next_bug,
t_ets_dets, memory, t_select_reverse, t_bucket_disappears,
t_named_select,
select_fail, t_insert_new, t_repair_continuation,
@@ -1466,6 +1467,25 @@ t_select_replace(Config) when is_list(Config) ->
verify_etsmem(EtsMem).
+%% OTP-15346: Bug caused select_replace of bound key to corrupt static stack
+%% used by ets:next and ets:prev.
+t_select_replace_next_bug(Config) when is_list(Config) ->
+ T = ets:new(k, [ordered_set]),
+ [ets:insert(T, {I, value}) || I <- lists:seq(1,10)],
+ 1 = ets:first(T),
+
+ %% Make sure select_replace does not leave pointer
+ %% to deallocated {2,value} in static stack.
+ MS = [{{2,value}, [], [{{2,"new_value"}}]}],
+ 1 = ets:select_replace(T, MS),
+
+ %% This would crash or give wrong result at least on DEBUG emulator
+ %% where deallocated memory is overwritten.
+ 2 = ets:next(T, 1),
+
+ ets:delete(T).
+
+
%% Test that partly bound keys gives faster matches.
partly_bound(Config) when is_list(Config) ->
case os:type() of
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
index d753d929f5..b76c9f5341 100644
--- a/lib/stdlib/test/rand_SUITE.erl
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -475,10 +475,11 @@ stats_standard_normal_box_muller_2(Config) when is_list(Config) ->
stats_standard_normal(Config) when is_list(Config) ->
+ Retries = 7,
try math:erfc(1.0) of
_ ->
stats_standard_normal(
- fun rand:normal_s/1, rand:seed_s(exrop), 3)
+ fun rand:normal_s/1, rand:seed_s(exrop), Retries)
catch error:_ ->
{skip, "math:erfc/1 not supported"}
end.