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-rw-r--r--lib/kernel/src/code_server.erl2
-rw-r--r--lib/kernel/src/file.erl49
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c2
-rw-r--r--lib/kernel/test/zlib_SUITE.erl38
4 files changed, 69 insertions, 22 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 59b26176bf..835b7eb588 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -1423,7 +1423,7 @@ finish_on_load_report(Mod, Term) ->
%% from the code_server process.
spawn(fun() ->
F = "The on_load function for module "
- "~s returned ~P\n",
+ "~s returned:~n~P\n",
%% Express the call as an apply to simplify
%% the ext_mod_dep/1 test case.
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 58b601e456..1971df9038 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -397,25 +397,36 @@ write_file(Name, Bin) ->
Modes :: [mode()],
Reason :: posix() | badarg | terminated | system_limit.
-write_file(Name, Bin, ModeList) when is_list(ModeList) ->
- case make_binary(Bin) of
- B when is_binary(B) ->
- case open(Name, [binary, write |
- lists:delete(binary,
- lists:delete(write, ModeList))]) of
- {ok, Handle} ->
- case write(Handle, B) of
- ok ->
- close(Handle);
- E1 ->
- _ = close(Handle),
- E1
- end;
- E2 ->
- E2
- end;
- E3 ->
- E3
+write_file(Name, IOData, ModeList) when is_list(ModeList) ->
+ case lists:member(raw, ModeList) of
+ true ->
+ %% For backwards compatibility of error messages
+ try iolist_size(IOData) of
+ _Size -> do_write_file(Name, IOData, ModeList)
+ catch
+ error:Error -> {error, Error}
+ end;
+ false ->
+ case make_binary(IOData) of
+ Bin when is_binary(Bin) ->
+ do_write_file(Name, Bin, ModeList);
+ Error ->
+ Error
+ end
+ end.
+
+do_write_file(Name, IOData, ModeList) ->
+ case open(Name, [binary, write | ModeList]) of
+ {ok, Handle} ->
+ case write(Handle, IOData) of
+ ok ->
+ close(Handle);
+ E1 ->
+ _ = close(Handle),
+ E1
+ end;
+ E2 ->
+ E2
end.
%% Obsolete, undocumented, local node only, don't use!.
diff --git a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
index 2990ddda41..b91dca61d4 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
+++ b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
@@ -17,7 +17,7 @@
*
* %CopyrightEnd%
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdio.h>
#include <string.h>
diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl
index f8257bd20c..4b67fce9a8 100644
--- a/lib/kernel/test/zlib_SUITE.erl
+++ b/lib/kernel/test/zlib_SUITE.erl
@@ -83,7 +83,7 @@ groups() ->
[api_open_close, api_deflateInit,
api_deflateSetDictionary, api_deflateReset,
api_deflateParams, api_deflate, api_deflateEnd,
- api_inflateInit, api_inflateSetDictionary,
+ api_inflateInit, api_inflateSetDictionary, api_inflateGetDictionary,
api_inflateSync, api_inflateReset, api_inflate, api_inflateChunk,
api_inflateEnd, api_setBufsz, api_getBufsz, api_crc32,
api_adler32, api_getQSize, api_un_compress, api_un_zip,
@@ -288,6 +288,42 @@ api_inflateSetDictionary(Config) when is_list(Config) ->
?m({'EXIT',{stream_error,_}}, zlib:inflateSetDictionary(Z1,Dict)),
?m(ok, zlib:close(Z1)).
+%% Test inflateGetDictionary.
+api_inflateGetDictionary(Config) when is_list(Config) ->
+ Z1 = zlib:open(),
+ IsOperationSupported =
+ case catch zlib:inflateGetDictionary(Z1) of
+ {'EXIT',{einval,_}} -> true;
+ {'EXIT',{enotsup,_}} -> false
+ end,
+ _ = zlib:close(Z1),
+ api_inflateGetDictionary_if_supported(IsOperationSupported).
+
+api_inflateGetDictionary_if_supported(false) ->
+ {skip, "inflateGetDictionary/1 unsupported in current setup"};
+api_inflateGetDictionary_if_supported(true) ->
+ % Compress payload using custom dictionary
+ Z1 = zlib:open(),
+ ?m(ok, zlib:deflateInit(Z1)),
+ Dict = <<"foobar barfoo foo bar far boo">>,
+ ?m(_, zlib:deflateSetDictionary(Z1, Dict)),
+ Payload = <<"foobarbarbar">>,
+ Compressed = zlib:deflate(Z1, Payload, finish),
+ ?m(ok, zlib:close(Z1)),
+
+ % Decompress and test dictionary extraction
+ Z2 = zlib:open(),
+ ?m(ok, zlib:inflateInit(Z2)),
+ ?m(<<>>, iolist_to_binary(zlib:inflateGetDictionary(Z2))),
+ ?m({'EXIT',{stream_error,_}}, zlib:inflateSetDictionary(Z2, Dict)),
+ ?m({'EXIT',{{need_dictionary,_},_}}, zlib:inflate(Z2, Compressed)),
+ ?m(ok, zlib:inflateSetDictionary(Z2, Dict)),
+ ?m(Dict, iolist_to_binary(zlib:inflateGetDictionary(Z2))),
+ ?m(Payload, iolist_to_binary(zlib:inflate(Z2, Compressed))),
+ ?m(ok, zlib:close(Z2)),
+ ?m(?BARG, zlib:inflateSetDictionary(Z2, Dict)),
+ ok.
+
%% Test inflateSync.
api_inflateSync(Config) when is_list(Config) ->
{skip,"inflateSync/1 sucks"}.