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-rw-r--r--lib/kernel/test/Makefile4
-rw-r--r--lib/kernel/test/kernel_bench.spec1
-rw-r--r--lib/kernel/test/zlib_SUITE.erl799
3 files changed, 486 insertions, 318 deletions
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile
index b9942e899f..efe3a68531 100644
--- a/lib/kernel/test/Makefile
+++ b/lib/kernel/test/Makefile
@@ -148,8 +148,8 @@ release_tests_spec: make_emakefile
$(INSTALL_DIR) "$(RELSYSDIR)"
$(INSTALL_DATA) $(ERL_FILES) "$(RELSYSDIR)"
$(INSTALL_DATA) $(APP_FILES) "$(RELSYSDIR)"
- $(INSTALL_DATA) kernel.spec kernel_smoke.spec $(EMAKEFILE)\
- $(COVERFILE) "$(RELSYSDIR)"
+ $(INSTALL_DATA) kernel.spec kernel_smoke.spec kernel_bench.spec \
+ $(EMAKEFILE) $(COVERFILE) "$(RELSYSDIR)"
chmod -R u+w "$(RELSYSDIR)"
@tar cf - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -)
diff --git a/lib/kernel/test/kernel_bench.spec b/lib/kernel/test/kernel_bench.spec
new file mode 100644
index 0000000000..8de60dae31
--- /dev/null
+++ b/lib/kernel/test/kernel_bench.spec
@@ -0,0 +1 @@
+{groups,"../kernel_test",zlib_SUITE,[bench]}.
diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl
index 4b67fce9a8..e246276262 100644
--- a/lib/kernel/test/zlib_SUITE.erl
+++ b/lib/kernel/test/zlib_SUITE.erl
@@ -21,60 +21,56 @@
-module(zlib_SUITE).
-include_lib("common_test/include/ct.hrl").
-
--compile(export_all).
-
--define(error(Format,Args),
- put(test_server_loc,{?MODULE,?LINE}),
- error(Format,Args,?MODULE,?LINE)).
-
-%% Learn erts team how to really write tests ;-)
--define(m(ExpectedRes,Expr),
- fun() ->
- ACtual1 = (catch (Expr)),
- try case ACtual1 of
- ExpectedRes -> ACtual1
- end
- catch
- error:{case_clause,ACtuAl} ->
- ?error("Not Matching Actual result was:~n ~p ~n",
- [ACtuAl]),
- ACtuAl
- end
- end()).
-
--define(BARG, {'EXIT',{badarg,[{zlib,_,_,_}|_]}}).
--define(DATA_ERROR, {'EXIT',{data_error,[{zlib,_,_,_}|_]}}).
-
-init_per_testcase(_Func, Config) ->
- Config.
-
-end_per_testcase(_Func, _Config) ->
- ok.
-
-error(Format, Args, File, Line) ->
- io:format("~p:~p: ERROR: " ++ Format, [File,Line|Args]),
- group_leader() ! {failed, File, Line}.
-
-%% Hopefully I don't need this to get it to work with the testserver..
-%% Fail = #'REASON'{file = filename:basename(File),
-%% line = Line,
-%% desc = Args},
-%% case global:whereis_name(mnesia_test_case_sup) of
-%% undefined ->
-%% ignore;
-%% Pid ->
-%% Pid ! Fail
-%% %% global:send(mnesia_test_case_sup, Fail),
-%% end,
-%% log("<>ERROR<>~n" ++ Format, Args, File, Line).
+-include_lib("common_test/include/ct_event.hrl").
+
+-export([suite/0, all/0, groups/0]).
+
+%% API group
+-export([api_open_close/1]).
+-export([api_deflateInit/1, api_deflateSetDictionary/1, api_deflateReset/1,
+ api_deflateParams/1, api_deflate/1, api_deflateEnd/1]).
+-export([api_inflateInit/1, api_inflateReset/1, api_inflate2/1, api_inflate3/1,
+ api_inflateChunk/1, api_safeInflate/1, api_inflateEnd/1]).
+-export([api_inflateSetDictionary/1, api_inflateGetDictionary/1]).
+-export([api_crc32/1, api_adler32/1]).
+-export([api_un_compress/1, api_un_zip/1, api_g_un_zip/1]).
+
+%% Examples group
+-export([intro/1]).
+
+%% Usage group
+-export([zip_usage/1, gz_usage/1, gz_usage2/1, compress_usage/1,
+ dictionary_usage/1, large_deflate/1, crc/1, adler/1,
+ only_allow_owner/1, sub_heap_binaries/1]).
+
+%% Bench group
+-export([inflate_bench_zeroed/1, inflate_bench_rand/1,
+ deflate_bench_zeroed/1, deflate_bench_rand/1,
+ chunk_bench_zeroed/1, chunk_bench_rand/1]).
+
+%% Others
+-export([smp/1, otp_9981/1, otp_7359/1]).
+
+-define(m(Guard, Expression),
+ fun() ->
+ Actual = (catch (Expression)),
+ case Actual of
+ Guard -> Actual;
+ _Other ->
+ ct:fail("Failed to match ~p, actual result was ~p",
+ [??Guard, Actual])
+ end
+ end()).
+
+-define(EXIT(Reason), {'EXIT',{Reason,[{_,_,_,_}|_]}}).
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap,{minutes,1}}].
all() ->
- [{group, api}, {group, examples}, {group, func}, smp,
+ [{group, api}, {group, examples}, {group, func},
+ {group, bench}, smp,
otp_9981,
otp_7359].
@@ -84,28 +80,19 @@ groups() ->
api_deflateSetDictionary, api_deflateReset,
api_deflateParams, api_deflate, api_deflateEnd,
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,
+ api_inflateReset, api_inflate2, api_inflate3, api_inflateChunk,
+ api_safeInflate, api_inflateEnd, api_crc32,
+ api_adler32, api_un_compress, api_un_zip,
api_g_un_zip]},
{examples, [], [intro]},
{func, [],
[zip_usage, gz_usage, gz_usage2, compress_usage,
- dictionary_usage, large_deflate, crc, adler]}].
-
-init_per_suite(Config) ->
- Config.
-
-end_per_suite(_Config) ->
- ok.
-
-init_per_group(_GroupName, Config) ->
- Config.
-
-end_per_group(_GroupName, Config) ->
- Config.
-
-
+ dictionary_usage, large_deflate, crc, adler,
+ only_allow_owner, sub_heap_binaries]},
+ {bench,
+ [inflate_bench_zeroed, inflate_bench_rand,
+ deflate_bench_zeroed, deflate_bench_rand,
+ chunk_bench_zeroed, chunk_bench_rand]}].
%% Test open/0 and close/1.
api_open_close(Config) when is_list(Config) ->
@@ -113,7 +100,7 @@ api_open_close(Config) when is_list(Config) ->
Fd2 = zlib:open(),
?m(false,Fd1 == Fd2),
?m(ok,zlib:close(Fd1)),
- ?m(?BARG, zlib:close(Fd1)),
+ ?m(?EXIT(not_initialized), zlib:close(Fd1)),
?m(ok,zlib:close(Fd2)),
%% Make sure that we don't get any EXIT messages if trap_exit is enabled.
@@ -128,9 +115,11 @@ api_open_close(Config) when is_list(Config) ->
%% Test deflateInit/2 and /6.
api_deflateInit(Config) when is_list(Config) ->
Z1 = zlib:open(),
- ?m(?BARG, zlib:deflateInit(gurka, none)),
- ?m(?BARG, zlib:deflateInit(gurka, gurka)),
- ?m(?BARG, zlib:deflateInit(Z1, gurka)),
+
+ ?m(?EXIT(badarg), zlib:deflateInit(gurka, none)),
+
+ ?m(?EXIT(bad_compression_level), zlib:deflateInit(gurka, gurka)),
+ ?m(?EXIT(bad_compression_level), zlib:deflateInit(Z1, gurka)),
Levels = [none, default, best_speed, best_compression] ++ lists:seq(0,9),
lists:foreach(fun(Level) ->
Z = zlib:open(),
@@ -138,20 +127,30 @@ api_deflateInit(Config) when is_list(Config) ->
?m(ok,zlib:close(Z))
end, Levels),
%% /6
- ?m(?BARG, zlib:deflateInit(Z1,gurka,deflated,-15,8,default)),
-
- ?m(?BARG, zlib:deflateInit(Z1,default,undefined,-15,8,default)),
-
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,48,8,default)),
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-20,8,default)),
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-7,8,default)),
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,7,8,default)),
-
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,0,default)),
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,10,default)),
-
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,8,0)),
- ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,8,undefined)),
+ ?m(?EXIT(bad_compression_level),
+ zlib:deflateInit(Z1,gurka,deflated,-15,8,default)),
+
+ ?m(?EXIT(bad_compression_method),
+ zlib:deflateInit(Z1,default,undefined,-15,8,default)),
+
+ ?m(?EXIT(bad_compression_strategy),
+ zlib:deflateInit(Z1,default,deflated,-15,8,0)),
+ ?m(?EXIT(bad_compression_strategy),
+ zlib:deflateInit(Z1,default,deflated,-15,8,undefined)),
+
+ ?m(?EXIT(bad_windowbits),
+ zlib:deflateInit(Z1,default,deflated,48,8,default)),
+ ?m(?EXIT(bad_windowbits),
+ zlib:deflateInit(Z1,default,deflated,-20,8,default)),
+ ?m(?EXIT(bad_windowbits),
+ zlib:deflateInit(Z1,default,deflated,-7,8,default)),
+ ?m(?EXIT(bad_windowbits),
+ zlib:deflateInit(Z1,default,deflated,7,8,default)),
+
+ ?m(?EXIT(bad_memlevel),
+ zlib:deflateInit(Z1,default,deflated,-15,0,default)),
+ ?m(?EXIT(bad_memlevel),
+ zlib:deflateInit(Z1,default,deflated,-15,10,default)),
lists:foreach(fun(Level) ->
Z = zlib:open(),
@@ -183,7 +182,11 @@ api_deflateInit(Config) when is_list(Config) ->
?m(ok,zlib:close(Z))
end, Strategies),
?m(ok, zlib:deflateInit(Z1,default,deflated,-15,8,default)),
- ?m({'EXIT',_}, zlib:deflateInit(Z1,none,deflated,-15,8,default)), %% ??
+
+ %% Let it crash for any reason; we don't care about the order in which the
+ %% parameters are checked.
+ ?m(?EXIT(_), zlib:deflateInit(Z1,none,deflated,-15,8,default)),
+
?m(ok, zlib:close(Z1)).
%% Test deflateSetDictionary.
@@ -192,17 +195,17 @@ api_deflateSetDictionary(Config) when is_list(Config) ->
?m(ok, zlib:deflateInit(Z1, default)),
?m(Id when is_integer(Id), zlib:deflateSetDictionary(Z1, <<1,1,2,3,4,5,1>>)),
?m(Id when is_integer(Id), zlib:deflateSetDictionary(Z1, [1,1,2,3,4,5,1])),
- ?m(?BARG, zlib:deflateSetDictionary(Z1, gurka)),
- ?m(?BARG, zlib:deflateSetDictionary(Z1, 128)),
- ?m(_, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
- ?m({'EXIT',{stream_error,_}},zlib:deflateSetDictionary(Z1,<<1,1,2,3,4,5,1>>)),
+ ?m(?EXIT(badarg), zlib:deflateSetDictionary(Z1, gurka)),
+ ?m(?EXIT(badarg), zlib:deflateSetDictionary(Z1, 128)),
+ ?m(L when is_list(L), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
+ ?m(?EXIT(stream_error), zlib:deflateSetDictionary(Z1,<<1,1,2,3,4,5,1>>)),
?m(ok, zlib:close(Z1)).
%% Test deflateReset.
api_deflateReset(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1, default)),
- ?m(_, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
+ ?m(L when is_list(L), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
?m(ok, zlib:deflateReset(Z1)),
?m(ok, zlib:deflateReset(Z1)),
%% FIXME how do I make this go wrong??
@@ -212,9 +215,9 @@ api_deflateReset(Config) when is_list(Config) ->
api_deflateParams(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1, default)),
- ?m(_, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
+ ?m(L when is_list(L), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, none)),
?m(ok, zlib:deflateParams(Z1, best_compression, huffman_only)),
- ?m(_, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, sync)),
+ ?m(L when is_list(L), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, sync)),
?m(ok, zlib:close(Z1)).
%% Test deflate.
@@ -231,11 +234,13 @@ api_deflate(Config) when is_list(Config) ->
?m(B when is_list(B), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, full)),
?m(B when is_list(B), zlib:deflate(Z1, <<>>, finish)),
- ?m(?BARG, zlib:deflate(gurka, <<1,1,1,1,1,1,1,1,1>>, full)),
- ?m(?BARG, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, asdj)),
- ?m(?BARG, zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, 198)),
+ ?m(?EXIT(badarg), zlib:deflate(gurka, <<1,1,1,1,1,1,1,1,1>>, full)),
+
+ ?m(?EXIT(bad_flush_mode), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, asdj)),
+ ?m(?EXIT(bad_flush_mode), zlib:deflate(Z1, <<1,1,1,1,1,1,1,1,1>>, 198)),
+
%% Causes problems ERROR REPORT
- ?m(?BARG, zlib:deflate(Z1, [asdj,asd], none)),
+ ?m(?EXIT(badarg), zlib:deflate(Z1, [asdj,asd], none)),
?m(ok, zlib:close(Z1)).
@@ -244,11 +249,11 @@ api_deflateEnd(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1, default)),
?m(ok, zlib:deflateEnd(Z1)),
- ?m({'EXIT', {einval,_}}, zlib:deflateEnd(Z1)), %% ??
- ?m(?BARG, zlib:deflateEnd(gurka)),
+ ?m(?EXIT(not_initialized), zlib:deflateEnd(Z1)),
+ ?m(?EXIT(badarg), zlib:deflateEnd(gurka)),
?m(ok, zlib:deflateInit(Z1, default)),
?m(B when is_list(B), zlib:deflate(Z1, <<"Kilroy was here">>)),
- ?m({'EXIT', {data_error,_}}, zlib:deflateEnd(Z1)),
+ ?m(?EXIT(data_error), zlib:deflateEnd(Z1)),
?m(ok, zlib:deflateInit(Z1, default)),
?m(B when is_list(B), zlib:deflate(Z1, <<"Kilroy was here">>)),
?m(B when is_list(B), zlib:deflate(Z1, <<"Kilroy was here">>, finish)),
@@ -259,9 +264,9 @@ api_deflateEnd(Config) when is_list(Config) ->
%% Test inflateInit /1 and /2.
api_inflateInit(Config) when is_list(Config) ->
Z1 = zlib:open(),
- ?m(?BARG, zlib:inflateInit(gurka)),
+ ?m(?EXIT(badarg), zlib:inflateInit(gurka)),
?m(ok, zlib:inflateInit(Z1)),
- ?m({'EXIT',{einval,_}}, zlib:inflateInit(Z1, 15)), %% ??
+ ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, 15)),
lists:foreach(fun(Wbits) ->
Z11 = zlib:open(),
?m(ok, zlib:inflateInit(Z11,Wbits)),
@@ -270,33 +275,34 @@ api_inflateInit(Config) when is_list(Config) ->
?m(ok,zlib:close(Z11)),
?m(ok,zlib:close(Z12))
end, lists:seq(8,15)),
- ?m(?BARG, zlib:inflateInit(gurka, -15)),
- ?m(?BARG, zlib:inflateInit(Z1, 7)),
- ?m(?BARG, zlib:inflateInit(Z1, -7)),
- ?m(?BARG, zlib:inflateInit(Z1, 48)),
- ?m(?BARG, zlib:inflateInit(Z1, -16)),
+ ?m(?EXIT(badarg), zlib:inflateInit(gurka, -15)),
+ ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, 7)),
+ ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, -7)),
+ ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, 48)),
+ ?m(?EXIT(already_initialized), zlib:inflateInit(Z1, -16)),
?m(ok, zlib:close(Z1)).
%% Test inflateSetDictionary.
api_inflateSetDictionary(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:inflateInit(Z1)),
- ?m(?BARG, zlib:inflateSetDictionary(gurka,<<1,1,1,1,1>>)),
- ?m(?BARG, zlib:inflateSetDictionary(Z1,102)),
- ?m(?BARG, zlib:inflateSetDictionary(Z1,gurka)),
+ ?m(?EXIT(badarg), zlib:inflateSetDictionary(gurka,<<1,1,1,1,1>>)),
+ ?m(?EXIT(badarg), zlib:inflateSetDictionary(Z1,102)),
+ ?m(?EXIT(badarg), zlib:inflateSetDictionary(Z1,gurka)),
Dict = <<1,1,1,1,1>>,
- ?m({'EXIT',{stream_error,_}}, zlib:inflateSetDictionary(Z1,Dict)),
+ ?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(),
+ zlib:inflateInit(Z1),
IsOperationSupported =
case catch zlib:inflateGetDictionary(Z1) of
- {'EXIT',{einval,_}} -> true;
- {'EXIT',{enotsup,_}} -> false
+ ?EXIT(not_supported) -> false;
+ _ -> true
end,
- _ = zlib:close(Z1),
+ zlib:close(Z1),
api_inflateGetDictionary_if_supported(IsOperationSupported).
api_inflateGetDictionary_if_supported(false) ->
@@ -306,64 +312,53 @@ api_inflateGetDictionary_if_supported(true) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1)),
Dict = <<"foobar barfoo foo bar far boo">>,
- ?m(_, zlib:deflateSetDictionary(Z1, Dict)),
+ Checksum = zlib:deflateSetDictionary(Z1, Dict),
Payload = <<"foobarbarbar">>,
Compressed = zlib:deflate(Z1, Payload, finish),
?m(ok, zlib:close(Z1)),
- % Decompress and test dictionary extraction
+ % Decompress and test dictionary extraction with inflate/2
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(?EXIT(stream_error), zlib:inflateSetDictionary(Z2, Dict)),
+ ?m(?EXIT({need_dictionary,Checksum}), 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))),
+ Payload = iolist_to_binary(zlib:inflate(Z2, [])),
?m(ok, zlib:close(Z2)),
- ?m(?BARG, zlib:inflateSetDictionary(Z2, Dict)),
- ok.
+ ?m(?EXIT(not_initialized), zlib:inflateSetDictionary(Z2, Dict)),
-%% Test inflateSync.
-api_inflateSync(Config) when is_list(Config) ->
- {skip,"inflateSync/1 sucks"}.
-%% Z1 = zlib:open(),
-%% ?m(ok, zlib:deflateInit(Z1)),
-%% B1list0 = zlib:deflate(Z1, "gurkan gurra ger galna tunnor", full),
-%% B2 = zlib:deflate(Z1, "grodan boll", finish),
-%% io:format("~p\n", [B1list0]),
-%% io:format("~p\n", [B2]),
-%% ?m(ok, zlib:deflateEnd(Z1)),
-%% B1 = clobber(14, list_to_binary(B1list0)),
-%% Compressed = list_to_binary([B1,B2]),
-%% io:format("~p\n", [Compressed]),
-
-%% ?m(ok, zlib:inflateInit(Z1)),
-%% ?m(?BARG, zlib:inflateSync(gurka)),
-%% ?m({'EXIT',{data_error,_}}, zlib:inflate(Z1, Compressed)),
-%% ?m(ok, zlib:inflateSync(Z1)),
-%% Ubs = zlib:inflate(Z1, []),
-%% <<"grodan boll">> = list_to_binary(Ubs),
-%% ?m(ok, zlib:close(Z1)).
-
-clobber(N, Bin) when is_binary(Bin) ->
- T = list_to_tuple(binary_to_list(Bin)),
- Byte = case element(N, T) of
- 255 -> 254;
- B -> B+1
- end,
- list_to_binary(tuple_to_list(setelement(N, T, Byte))).
+ %% ... And do the same for inflate/3
+ Z3 = zlib:open(),
+ ?m(ok, zlib:inflateInit(Z3)),
+ ?m(<<>>, iolist_to_binary(zlib:inflateGetDictionary(Z3))),
+ ?m(?EXIT(stream_error), zlib:inflateSetDictionary(Z3, Dict)),
+
+ {need_dictionary, Checksum, _Output = []} =
+ zlib:inflate(Z3, Compressed, [{exception_on_need_dict, false}]),
+
+ ?m(ok, zlib:inflateSetDictionary(Z3, Dict)),
+ ?m(Dict, iolist_to_binary(zlib:inflateGetDictionary(Z3))),
+
+ Payload = iolist_to_binary(
+ zlib:inflate(Z3, [], [{exception_on_need_dict, false}])),
+
+ ?m(ok, zlib:close(Z3)),
+ ?m(?EXIT(not_initialized), zlib:inflateSetDictionary(Z3, Dict)),
+
+ ok.
%% Test inflateReset.
api_inflateReset(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:inflateInit(Z1)),
- ?m(?BARG, zlib:inflateReset(gurka)),
+ ?m(?EXIT(badarg), zlib:inflateReset(gurka)),
?m(ok, zlib:inflateReset(Z1)),
?m(ok, zlib:close(Z1)).
-%% Test inflate.
-api_inflate(Config) when is_list(Config) ->
+%% Test inflate/2
+api_inflate2(Config) when is_list(Config) ->
Data = [<<1,2,2,3,3,3,4,4,4,4>>],
Compressed = zlib:compress(Data),
Z1 = zlib:open(),
@@ -373,12 +368,32 @@ api_inflate(Config) when is_list(Config) ->
?m(ok, zlib:inflateEnd(Z1)),
?m(ok, zlib:inflateInit(Z1)),
?m(Data, zlib:inflate(Z1, Compressed)),
- ?m(?BARG, zlib:inflate(gurka, Compressed)),
- ?m(?BARG, zlib:inflate(Z1, 4384)),
- ?m(?BARG, zlib:inflate(Z1, [atom_list])),
+ ?m(?EXIT(badarg), zlib:inflate(gurka, Compressed)),
+ ?m(?EXIT(badarg), zlib:inflate(Z1, 4384)),
+ ?m(?EXIT(badarg), zlib:inflate(Z1, [atom_list])),
?m(ok, zlib:inflateEnd(Z1)),
?m(ok, zlib:inflateInit(Z1)),
- ?m({'EXIT',{data_error,_}}, zlib:inflate(Z1, <<2,1,2,1,2>>)),
+ ?m(?EXIT(data_error), zlib:inflate(Z1, <<2,1,2,1,2>>)),
+ ?m(ok, zlib:close(Z1)).
+
+%% Test inflate/3; same as inflate/2 but with the default options inverted.
+api_inflate3(Config) when is_list(Config) ->
+ Data = [<<1,2,2,3,3,3,4,4,4,4>>],
+ Options = [{exception_on_need_dict, false}],
+ Compressed = zlib:compress(Data),
+ Z1 = zlib:open(),
+ ?m(ok, zlib:inflateInit(Z1)),
+ ?m([], zlib:inflate(Z1, <<>>, Options)),
+ ?m(Data, zlib:inflate(Z1, Compressed)),
+ ?m(ok, zlib:inflateEnd(Z1)),
+ ?m(ok, zlib:inflateInit(Z1)),
+ ?m(Data, zlib:inflate(Z1, Compressed, Options)),
+ ?m(?EXIT(badarg), zlib:inflate(gurka, Compressed, Options)),
+ ?m(?EXIT(badarg), zlib:inflate(Z1, 4384, Options)),
+ ?m(?EXIT(badarg), zlib:inflate(Z1, [atom_list], Options)),
+ ?m(ok, zlib:inflateEnd(Z1)),
+ ?m(ok, zlib:inflateInit(Z1)),
+ ?m(?EXIT(data_error), zlib:inflate(Z1, <<2,1,2,1,2>>, Options)),
?m(ok, zlib:close(Z1)).
%% Test inflateChunk.
@@ -388,69 +403,105 @@ api_inflateChunk(Config) when is_list(Config) ->
Part1 = binary:part(Data, 0, ChunkSize),
Part2 = binary:part(Data, ChunkSize, ChunkSize),
Part3 = binary:part(Data, ChunkSize * 2, ChunkSize),
+
Compressed = zlib:compress(Data),
Z1 = zlib:open(),
+
zlib:setBufSize(Z1, ChunkSize),
+
?m(ok, zlib:inflateInit(Z1)),
- ?m([], zlib:inflateChunk(Z1, <<>>)),
- ?m({more, Part1}, zlib:inflateChunk(Z1, Compressed)),
- ?m({more, Part2}, zlib:inflateChunk(Z1)),
- ?m(Part3, zlib:inflateChunk(Z1)),
- ?m(ok, zlib:inflateEnd(Z1)),
+ 0 = iolist_size(zlib:inflateChunk(Z1, <<>>)),
+
+ {more, Part1AsIOList} = zlib:inflateChunk(Z1, Compressed),
+ {more, Part2AsIOList} = zlib:inflateChunk(Z1),
+ {more, Part3AsIOList} = zlib:inflateChunk(Z1),
+ [] = zlib:inflateChunk(Z1),
+
+ ?m(Part1, iolist_to_binary(Part1AsIOList)),
+ ?m(Part2, iolist_to_binary(Part2AsIOList)),
+ ?m(Part3, iolist_to_binary(Part3AsIOList)),
+
+ ?m(ok, zlib:inflateEnd(Z1)),
?m(ok, zlib:inflateInit(Z1)),
- ?m({more, Part1}, zlib:inflateChunk(Z1, Compressed)),
+
+ ?m({more, Part1AsIOList}, zlib:inflateChunk(Z1, Compressed)),
?m(ok, zlib:inflateReset(Z1)),
- zlib:setBufSize(Z1, size(Data)),
- ?m(Data, zlib:inflateChunk(Z1, Compressed)),
- ?m(ok, zlib:inflateEnd(Z1)),
+ zlib:setBufSize(Z1, byte_size(Data) + 1),
+
+ DataAsIOList = zlib:inflateChunk(Z1, Compressed),
+ ?m(Data, iolist_to_binary(DataAsIOList)),
+ ?m(ok, zlib:inflateEnd(Z1)),
?m(ok, zlib:inflateInit(Z1)),
- ?m(?BARG, zlib:inflateChunk(gurka, Compressed)),
- ?m(?BARG, zlib:inflateChunk(Z1, 4384)),
- ?m({'EXIT',{data_error,_}}, zlib:inflateEnd(Z1)),
+
+ ?m(?EXIT(badarg), zlib:inflateChunk(gurka, Compressed)),
+ ?m(?EXIT(badarg), zlib:inflateChunk(Z1, 4384)),
+
+ ?m(?EXIT(data_error), zlib:inflateEnd(Z1)),
+
?m(ok, zlib:close(Z1)).
-%% Test inflateEnd.
-api_inflateEnd(Config) when is_list(Config) ->
+%% Test safeInflate as a mirror of inflateChunk, but ignore the stuff about
+%% exact chunk sizes.
+api_safeInflate(Config) when is_list(Config) ->
+ Data = << <<(I rem 150)>> || I <- lists:seq(1, 20 bsl 10) >>,
+ Compressed = zlib:compress(Data),
Z1 = zlib:open(),
- ?m({'EXIT',{einval,_}}, zlib:inflateEnd(Z1)),
- ?m(ok, zlib:inflateInit(Z1)),
- ?m(?BARG, zlib:inflateEnd(gurka)),
- ?m({'EXIT',{data_error,_}}, zlib:inflateEnd(Z1)),
- ?m({'EXIT',{einval,_}}, zlib:inflateEnd(Z1)),
+
?m(ok, zlib:inflateInit(Z1)),
- ?m(B when is_list(B), zlib:inflate(Z1, zlib:compress("abc"))),
+
+ SafeInflateLoop =
+ fun
+ Loop({continue, Chunk}, Output) ->
+ Loop(zlib:safeInflate(Z1, []), [Output, Chunk]);
+ Loop({finished, Chunk}, Output) ->
+ [Output, Chunk]
+ end,
+
+ Decompressed = SafeInflateLoop(zlib:safeInflate(Z1, Compressed), []),
+ Data = iolist_to_binary(Decompressed),
+
?m(ok, zlib:inflateEnd(Z1)),
- ?m(ok, zlib:close(Z1)).
+ ?m(ok, zlib:inflateInit(Z1)),
-%% Test getBufsz.
-api_getBufsz(Config) when is_list(Config) ->
- Z1 = zlib:open(),
- ?m(Val when is_integer(Val), zlib:getBufSize(Z1)),
- ?m(?BARG, zlib:getBufSize(gurka)),
- ?m(ok, zlib:close(Z1)).
+ {continue, Partial} = zlib:safeInflate(Z1, Compressed),
+ PBin = iolist_to_binary(Partial),
+ PSize = byte_size(PBin),
+ <<PBin:PSize/binary, Rest/binary>> = Data,
-%% Test setBufsz.
-api_setBufsz(Config) when is_list(Config) ->
- Z1 = zlib:open(),
- ?m(?BARG, zlib:setBufSize(Z1, gurka)),
- ?m(?BARG, zlib:setBufSize(gurka, 1232330)),
- Sz = ?m( Val when is_integer(Val), zlib:getBufSize(Z1)),
- ?m(ok, zlib:setBufSize(Z1, Sz*2)),
- DSz = Sz*2,
- ?m(DSz, zlib:getBufSize(Z1)),
+ ?m(ok, zlib:inflateReset(Z1)),
+
+ {continue, Partial} = zlib:safeInflate(Z1, Compressed),
+ PBin = iolist_to_binary(Partial),
+ PSize = byte_size(PBin),
+ <<PBin:PSize/binary, Rest/binary>> = Data,
+
+ ?m(ok, zlib:inflateReset(Z1)),
+
+ SafeInflateLoop(zlib:safeInflate(Z1, Compressed), []),
+
+ ?m(?EXIT(data_error), zlib:safeInflate(Z1, Compressed)),
+
+ ?m(ok, zlib:inflateReset(Z1)),
+ ?m(?EXIT(badarg), zlib:safeInflate(gurka, Compressed)),
+ ?m(?EXIT(badarg), zlib:safeInflate(Z1, 4384)),
+ ?m(?EXIT(data_error), zlib:inflateEnd(Z1)),
?m(ok, zlib:close(Z1)).
-%%% Debug function ??
-%% Test getQSize.
-api_getQSize(Config) when is_list(Config) ->
+%% Test inflateEnd.
+api_inflateEnd(Config) when is_list(Config) ->
Z1 = zlib:open(),
- Q = ?m(Val when is_integer(Val), zlib:getQSize(Z1)),
- io:format("QSize ~p ~n", [Q]),
- ?m(?BARG, zlib:getQSize(gurka)),
+ ?m(?EXIT(not_initialized), zlib:inflateEnd(Z1)),
+ ?m(ok, zlib:inflateInit(Z1)),
+ ?m(?EXIT(badarg), zlib:inflateEnd(gurka)),
+ ?m(?EXIT(data_error), zlib:inflateEnd(Z1)),
+ ?m(?EXIT(not_initialized), zlib:inflateEnd(Z1)),
+ ?m(ok, zlib:inflateInit(Z1)),
+ ?m(B when is_list(B), zlib:inflate(Z1, zlib:compress("abc"))),
+ ?m(ok, zlib:inflateEnd(Z1)),
?m(ok, zlib:close(Z1)).
%% Test crc32.
@@ -458,8 +509,8 @@ api_crc32(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1,best_speed,deflated,-15,8,default)),
Bin = <<1,1,1,1,1,1,1,1,1>>,
- Compressed1 = ?m(_, zlib:deflate(Z1, Bin, none)),
- Compressed2 = ?m(_, zlib:deflate(Z1, <<>>, finish)),
+ Compressed1 = ?m(L when is_list(L), zlib:deflate(Z1, Bin, none)),
+ Compressed2 = ?m(L when is_list(L), zlib:deflate(Z1, <<>>, finish)),
Compressed = list_to_binary(Compressed1 ++ Compressed2),
CRC1 = ?m( CRC1 when is_integer(CRC1), zlib:crc32(Z1)),
?m(CRC1 when is_integer(CRC1), zlib:crc32(Z1,Bin)),
@@ -467,15 +518,15 @@ api_crc32(Config) when is_list(Config) ->
?m(CRC2 when is_integer(CRC2), zlib:crc32(Z1,Compressed)),
CRC2 = ?m(CRC2 when is_integer(CRC2), zlib:crc32(Z1,0,Compressed)),
?m(CRC3 when CRC2 /= CRC3, zlib:crc32(Z1,234,Compressed)),
- ?m(?BARG, zlib:crc32(gurka)),
- ?m(?BARG, zlib:crc32(Z1, not_a_binary)),
- ?m(?BARG, zlib:crc32(gurka, <<1,1,2,4,4>>)),
- ?m(?BARG, zlib:crc32(Z1, 2298929, not_a_binary)),
- ?m(?BARG, zlib:crc32(Z1, not_an_int, <<123,123,123,35,231>>)),
- ?m(?BARG, zlib:crc32_combine(Z1, not_an_int, 123123, 123)),
- ?m(?BARG, zlib:crc32_combine(Z1, noint, 123123, 123)),
- ?m(?BARG, zlib:crc32_combine(Z1, 123123, noint, 123)),
- ?m(?BARG, zlib:crc32_combine(Z1, 123123, 123, noint)),
+ ?m(?EXIT(badarg), zlib:crc32(gurka)),
+ ?m(?EXIT(badarg), zlib:crc32(Z1, not_a_binary)),
+ ?m(?EXIT(badarg), zlib:crc32(gurka, <<1,1,2,4,4>>)),
+ ?m(?EXIT(badarg), zlib:crc32(Z1, 2298929, not_a_binary)),
+ ?m(?EXIT(badarg), zlib:crc32(Z1, not_an_int, <<123,123,123,35,231>>)),
+ ?m(?EXIT(badarg), zlib:crc32_combine(Z1, not_an_int, 123123, 123)),
+ ?m(?EXIT(badarg), zlib:crc32_combine(Z1, noint, 123123, 123)),
+ ?m(?EXIT(badarg), zlib:crc32_combine(Z1, 123123, noint, 123)),
+ ?m(?EXIT(badarg), zlib:crc32_combine(Z1, 123123, 123, noint)),
?m(ok, zlib:deflateEnd(Z1)),
?m(ok, zlib:close(Z1)).
@@ -484,74 +535,115 @@ api_adler32(Config) when is_list(Config) ->
Z1 = zlib:open(),
?m(ok, zlib:deflateInit(Z1,best_speed,deflated,-15,8,default)),
Bin = <<1,1,1,1,1,1,1,1,1>>,
- Compressed1 = ?m(_, zlib:deflate(Z1, Bin, none)),
- Compressed2 = ?m(_, zlib:deflate(Z1, <<>>, finish)),
+ Compressed1 = ?m(L when is_list(L), zlib:deflate(Z1, Bin, none)),
+ Compressed2 = ?m(L when is_list(L), zlib:deflate(Z1, <<>>, finish)),
Compressed = list_to_binary(Compressed1 ++ Compressed2),
?m(ADLER1 when is_integer(ADLER1), zlib:adler32(Z1,Bin)),
?m(ADLER1 when is_integer(ADLER1), zlib:adler32(Z1,binary_to_list(Bin))),
ADLER2 = ?m(ADLER2 when is_integer(ADLER2), zlib:adler32(Z1,Compressed)),
?m(ADLER2 when is_integer(ADLER2), zlib:adler32(Z1,1,Compressed)),
?m(ADLER3 when ADLER2 /= ADLER3, zlib:adler32(Z1,234,Compressed)),
- ?m(?BARG, zlib:adler32(Z1, not_a_binary)),
- ?m(?BARG, zlib:adler32(gurka, <<1,1,2,4,4>>)),
- ?m(?BARG, zlib:adler32(Z1, 2298929, not_a_binary)),
- ?m(?BARG, zlib:adler32(Z1, not_an_int, <<123,123,123,35,231>>)),
- ?m(?BARG, zlib:adler32_combine(Z1, noint, 123123, 123)),
- ?m(?BARG, zlib:adler32_combine(Z1, 123123, noint, 123)),
- ?m(?BARG, zlib:adler32_combine(Z1, 123123, 123, noint)),
+ ?m(?EXIT(badarg), zlib:adler32(Z1, not_a_binary)),
+ ?m(?EXIT(badarg), zlib:adler32(gurka, <<1,1,2,4,4>>)),
+ ?m(?EXIT(badarg), zlib:adler32(Z1, 2298929, not_a_binary)),
+ ?m(?EXIT(badarg), zlib:adler32(Z1, not_an_int, <<123,123,123,35,231>>)),
+ ?m(?EXIT(badarg), zlib:adler32_combine(Z1, noint, 123123, 123)),
+ ?m(?EXIT(badarg), zlib:adler32_combine(Z1, 123123, noint, 123)),
+ ?m(?EXIT(badarg), zlib:adler32_combine(Z1, 123123, 123, noint)),
?m(ok, zlib:deflateEnd(Z1)),
?m(ok, zlib:close(Z1)).
%% Test compress.
api_un_compress(Config) when is_list(Config) ->
- ?m(?BARG,zlib:compress(not_a_binary)),
+ ?m(?EXIT(badarg),zlib:compress(not_a_binary)),
Bin = <<1,11,1,23,45>>,
Comp = zlib:compress(Bin),
- ?m(?BARG,zlib:uncompress(not_a_binary)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<171,171,171,171,171>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<120>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<120,156>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<120,156,3>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<120,156,3,0>>)),
- ?m({'EXIT',{data_error,_}}, zlib:uncompress(<<0,156,3,0,0,0,0,1>>)),
+ ?m(?EXIT(badarg),zlib:uncompress(not_a_binary)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<171,171,171,171,171>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<120>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<120,156>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<120,156,3>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<120,156,3,0>>)),
+ ?m(?EXIT(data_error), zlib:uncompress(<<0,156,3,0,0,0,0,1>>)),
?m(Bin, zlib:uncompress(binary_to_list(Comp))),
?m(Bin, zlib:uncompress(Comp)).
%% Test zip.
api_un_zip(Config) when is_list(Config) ->
- ?m(?BARG,zlib:zip(not_a_binary)),
+ ?m(?EXIT(badarg),zlib:zip(not_a_binary)),
Bin = <<1,11,1,23,45>>,
Comp = zlib:zip(Bin),
?m(Comp, zlib:zip(binary_to_list(Bin))),
- ?m(?BARG,zlib:unzip(not_a_binary)),
- ?m({'EXIT',{data_error,_}}, zlib:unzip(<<171,171,171,171,171>>)),
- ?m({'EXIT',{data_error,_}}, zlib:unzip(<<>>)),
+ ?m(?EXIT(badarg),zlib:unzip(not_a_binary)),
+ ?m(?EXIT(data_error), zlib:unzip(<<171,171,171,171,171>>)),
+ ?m(?EXIT(data_error), zlib:unzip(<<>>)),
?m(Bin, zlib:unzip(Comp)),
?m(Bin, zlib:unzip(binary_to_list(Comp))),
%% OTP-6396
- B = <<131,104,19,100,0,13,99,95,99,105,100,95,99,115,103,115,110,95,50,97,1,107,0,4,208,161,246,29,107,0,3,237,166,224,107,0,6,66,240,153,0,2,10,1,0,8,97,116,116,97,99,104,101,100,104,2,100,0,22,117,112,100,97,116,101,95,112,100,112,95,99,111,110,116,101,120,116,95,114,101,113,107,0,114,69,3,12,1,11,97,31,113,150,64,104,132,61,64,104,12,3,197,31,113,150,64,104,132,61,64,104,12,1,11,97,31,115,150,64,104,116,73,64,104,0,0,0,0,0,0,65,149,16,61,65,149,16,61,1,241,33,4,5,0,33,4,4,10,6,10,181,4,10,6,10,181,38,15,99,111,109,109,97,110,100,1,114,45,97,112,110,45,49,3,99,111,109,5,109,110,99,57,57,6,109,99,99,50,52,48,4,103,112,114,115,8,0,104,2,104,2,100,0,8,97,99,116,105,118,97,116,101,104,23,100,0,11,112,100,112,95,99,111,110,116,1,120,116,100,0,7,112,114,105,109,97,114,121,97,1,100,0,9,117,110,100,101,102,105,110,101,100,97,1,97,4,97,4,97,7,100,0,9,117,110,100,101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,110,10100,100,0,9,117,110,100,101,102,105,110,101,100,100,0,5,102,97,108,115,101,100,0,9,117,110,100,101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,1,101,100,97,0,100,0,9,117,110,100,101,102,105,110,101,100,107,0,4,16,0,1,144,107,0,4,61,139,186,181,107,0,4,10,8,201,49,100,0,9,117,110,100,101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,0,101,100,100,0,9,117,110,100,101,102,105,110,101,100,104,2,104,3,98,0,0,7,214,97,11,97,20,104,3,97,17,97,16,97,21,106,108,0,0,0,3,104,2,97,1,104,2,104,3,98,0,0,7,214,97,11,97,20,104,3,97,17,97,167,20,104,2,97,4,104,2,104,3,98,0,0,7,214,97,11,97,20,104,3,97,17,97,16,97,21,104,2,97,10,104,2,104,3,98,0,0,7,214,97,11,97,20,104,3,97,17,97,16,97,26,106,100,0,5,118,101,114,57,57,100,0,9,117,110,0,101,102,105,110,101,100,107,0,2,0,244,107,0,4,10,6,102,195,107,0,4,10,6,102,195,100,0,9,117,110,100,101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,110,101,100,107,0,125,248,143,0,203,25115,157,116,65,185,65,172,55,87,164,88,225,50,203,251,115,157,116,65,185,65,172,55,87,164,88,225,50,0,0,82,153,50,0,200,98,87,148,237,193,185,65,149,167,69,144,14,16,153,50,3,81,70,94,13,109,193,1,120,5,181,113,198,118,50,3,81,70,94,13,109,193,185,120,5,181,113,198,118,153,3,81,70,94,13,109,193,185,120,5,181,113,198,118,153,50,16,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,113,92,2,119,128,0,0,108,0,0,1,107,0,114,69,3,12,1,11,97,31,113,150,64,104,132,61,64,104,12,3,11,97,31,113,150,64,104,132,61,64,104,12,1,11,97,31,115,150,64,104,116,73,64,104,0,0,0,0,0,0,65,149,16,61,65,149,16,61,1,241,33,4,0,33,4,4,10,6,10,181,4,10,6,10,181,38,15,99,111,109,109,97,110,100,101,114,45,97,112,110,45,49,3,99,111,109,5,109,110,99,57,57,6,109,99,99,50,52,48,4,103,112,114,115,8,0,106>>,
+ B =
+ <<131,104,19,100,0,13,99,95,99,105,100,95,99,115,103,115,110,95,50,97,
+ 1,107,0,4,208,161,246,29,107,0,3,237,166,224,107,0,6,66,240,153,0,2,
+ 10,1,0,8,97,116,116,97,99,104,101,100,104,2,100,0,22,117,112,100,97,
+ 116,101,95,112,100,112,95,99,111,110,116,101,120,116,95,114,101,113,
+ 107,0,114,69,3,12,1,11,97,31,113,150,64,104,132,61,64,104,12,3,197,
+ 31,113,150,64,104,132,61,64,104,12,1,11,97,31,115,150,64,104,116,73,
+ 64,104,0,0,0,0,0,0,65,149,16,61,65,149,16,61,1,241,33,4,5,0,33,4,4,10
+ ,6,10,181,4,10,6,10,181,38,15,99,111,109,109,97,110,100,1,114,45,97,
+ 112,110,45,49,3,99,111,109,5,109,110,99,57,57,6,109,99,99,50,52,48,4,
+ 103,112,114,115,8,0,104,2,104,2,100,0,8,97,99,116,105,118,97,116,101,
+ 104,23,100,0,11,112,100,112,95,99,111,110,116,1,120,116,100,0,7,112,
+ 114,105,109,97,114,121,97,1,100,0,9,117,110,100,101,102,105,110,101,
+ 100,97,1,97,4,97,4,97,7,100,0,9,117,110,100,101,102,105,110,101,100,
+ 100,0,9,117,110,100,101,102,105,110,10100,100,0,9,117,110,100,101,
+ 102,105,110,101,100,100,0,5,102,97,108,115,101,100,0,9,117,110,100,
+ 101,102,105,110,101,100,100,0,9,117,110,100,101,102,105,110,101,100,
+ 100,0,9,117,110,100,101,102,105,1,101,100,97,0,100,0,9,117,110,100,
+ 101,102,105,110,101,100,107,0,4,16,0,1,144,107,0,4,61,139,186,181,
+ 107,0,4,10,8,201,49,100,0,9,117,110,100,101,102,105,110,101,100,100,
+ 0,9,117,110,100,101,102,105,0,101,100,100,0,9,117,110,100,101,102,
+ 105,110,101,100,104,2,104,3,98,0,0,7,214,97,11,97,20,104,3,97,17,97,
+ 16,97,21,106,108,0,0,0,3,104,2,97,1,104,2,104,3,98,0,0,7,214,97,11,
+ 97,20,104,3,97,17,97,167,20,104,2,97,4,104,2,104,3,98,0,0,7,214,97,
+ 11,97,20,104,3,97,17,97,16,97,21,104,2,97,10,104,2,104,3,98,0,0,7,
+ 214,97,11,97,20,104,3,97,17,97,16,97,26,106,100,0,5,118,101,114,57,
+ 57,100,0,9,117,110,0,101,102,105,110,101,100,107,0,2,0,244,107,0,4,
+ 10,6,102,195,107,0,4,10,6,102,195,100,0,9,117,110,100,101,102,105,
+ 110,101,100,100,0,9,117,110,100,101,102,105,110,101,100,107,0,125,
+ 248,143,0,203,25115,157,116,65,185,65,172,55,87,164,88,225,50,203,
+ 251,115,157,116,65,185,65,172,55,87,164,88,225,50,0,0,82,153,50,0,
+ 200,98,87,148,237,193,185,65,149,167,69,144,14,16,153,50,3,81,70,94,
+ 13,109,193,1,120,5,181,113,198,118,50,3,81,70,94,13,109,193,185,120,
+ 5,181,113,198,118,153,3,81,70,94,13,109,193,185,120,5,181,113,198,
+ 118,153,50,16,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,113,92,2,119,128,0,0,
+ 108,0,0,1,107,0,114,69,3,12,1,11,97,31,113,150,64,104,132,61,64,104,
+ 12,3,11,97,31,113,150,64,104,132,61,64,104,12,1,11,97,31,115,150,64,
+ 104,116,73,64,104,0,0,0,0,0,0,65,149,16,61,65,149,16,61,1,241,33,4,0,
+ 33,4,4,10,6,10,181,4,10,6,10,181,38,15,99,111,109,109,97,110,100,101,
+ 114,45,97,112,110,45,49,3,99,111,109,5,109,110,99,57,57,6,109,99,99,
+ 50,52,48,4,103,112,114,115,8,0,106>>,
+
Z = zlib:zip(B),
?m(B, zlib:unzip(Z)).
%% Test gunzip.
api_g_un_zip(Config) when is_list(Config) ->
- ?m(?BARG,zlib:gzip(not_a_binary)),
+ ?m(?EXIT(badarg),zlib:gzip(not_a_binary)),
Bin = <<1,11,1,23,45>>,
Comp = zlib:gzip(Bin),
?m(Comp, zlib:gzip(binary_to_list(Bin))),
- ?m(?BARG, zlib:gunzip(not_a_binary)),
- ?m(?DATA_ERROR, zlib:gunzip(<<171,171,171,171,171>>)),
- ?m(?DATA_ERROR, zlib:gunzip(<<>>)),
+ ?m(?EXIT(badarg), zlib:gunzip(not_a_binary)),
+ ?m(?EXIT(data_error), zlib:gunzip(<<171,171,171,171,171>>)),
+ ?m(?EXIT(data_error), zlib:gunzip(<<>>)),
?m(Bin, zlib:gunzip(Comp)),
?m(Bin, zlib:gunzip(binary_to_list(Comp))),
%% Bad CRC; bad length.
BadCrc = bad_crc_data(),
- ?m({'EXIT',{data_error,_}},(catch zlib:gunzip(BadCrc))),
+ ?m(?EXIT(data_error),(catch zlib:gunzip(BadCrc))),
BadLen = bad_len_data(),
- ?m({'EXIT',{data_error,_}},(catch zlib:gunzip(BadLen))),
+ ?m(?EXIT(data_error),(catch zlib:gunzip(BadLen))),
ok.
bad_crc_data() ->
@@ -594,30 +686,15 @@ intro(Config) when is_list(Config) ->
large_deflate(Config) when is_list(Config) ->
large_deflate_do().
large_deflate_do() ->
- Z = zlib:open(),
- Plain = rand_bytes(zlib:getBufSize(Z)*5),
- ok = zlib:deflateInit(Z),
- _ZlibHeader = zlib:deflate(Z, [], full),
- Deflated = zlib:deflate(Z, Plain, full),
- ?m(ok, zlib:close(Z)),
- ?m(Plain, zlib:unzip(list_to_binary([Deflated, 3, 0]))).
-
-rand_bytes(Sz) ->
- L = <<8,2,3,6,1,2,3,2,3,4,8,7,3,7,2,3,4,7,5,8,9,3>>,
- rand_bytes(erlang:md5(L),Sz).
-
-rand_bytes(Bin, Sz) when byte_size(Bin) >= Sz ->
- <<Res:Sz/binary, _/binary>> = Bin,
- Res;
-rand_bytes(Bin, Sz) ->
- rand_bytes(<<(erlang:md5(Bin))/binary, Bin/binary>>, Sz).
-
+ Plain = gen_determ_rand_bytes(64 bsl 10),
+ Deflated = zlib:zip(Plain),
+ ?m(Plain, zlib:unzip(Deflated)).
%% Test a standard compressed zip file.
zip_usage(Config) when is_list(Config) ->
zip_usage(zip_usage({get_arg,Config}));
zip_usage({get_arg,Config}) ->
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
{ok,ZIP} = file:read_file(filename:join(Out,"zipdoc.zip")),
{ok,ORIG} = file:read_file(filename:join(Out,"zipdoc")),
{run,ZIP,ORIG};
@@ -688,7 +765,7 @@ zip_usage({run,ZIP,ORIG}) ->
gz_usage(Config) when is_list(Config) ->
gz_usage(gz_usage({get_arg,Config}));
gz_usage({get_arg,Config}) ->
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
{ok,GZIP} = file:read_file(filename:join(Out,"zipdoc.1.gz")),
{ok,ORIG} = file:read_file(filename:join(Out,"zipdoc")),
{ok,GZIP2} = file:read_file(filename:join(Out,"zipdoc.txt.gz")),
@@ -709,7 +786,7 @@ gz_usage2(Config) ->
case os:find_executable("gzip") of
Name when is_list(Name) ->
Z = zlib:open(),
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
{ok,ORIG} = file:read_file(filename:join(Out,"zipdoc")),
Compressed = zlib:gzip(ORIG),
GzOutFile = filename:join(Out,"out.gz"),
@@ -737,7 +814,7 @@ gz_usage2(Config) ->
compress_usage(Config) when is_list(Config) ->
compress_usage(compress_usage({get_arg,Config}));
compress_usage({get_arg,Config}) ->
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
{ok,C1} = file:read_file(filename:join(Out,"png-compressed.zlib")),
{run,C1};
compress_usage({run,C1}) ->
@@ -792,7 +869,7 @@ compress_usage({run,C1}) ->
crc(Config) when is_list(Config) ->
crc(crc({get_arg,Config}));
crc({get_arg,Config}) ->
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
{ok,C1} = file:read_file(filename:join(Out,"zipdoc")),
{run,C1};
crc({run,C1}) ->
@@ -821,7 +898,7 @@ crc({run,C1}) ->
adler(Config) when is_list(Config) ->
adler(adler({get_arg,Config}));
adler({get_arg,Config}) ->
- Out = conf(data_dir,Config),
+ Out = get_data_dir(Config),
File1 = filename:join(Out,"zipdoc"),
{ok,C1} = file:read_file(File1),
{run,C1};
@@ -869,10 +946,14 @@ dictionary_usage({run}) ->
%% Now uncompress.
Z2 = zlib:open(),
?m(ok, zlib:inflateInit(Z2)),
- {'EXIT',{{need_dictionary,DictID},_}} = (catch zlib:inflate(Z2, Compressed)),
+
+ ?m(?EXIT({need_dictionary, DictID}), zlib:inflate(Z2, Compressed)),
+
?m(ok, zlib:inflateSetDictionary(Z2, Dict)),
?m(ok, zlib:inflateSetDictionary(Z2, binary_to_list(Dict))),
+
Uncompressed = ?m(B when is_list(B), zlib:inflate(Z2, [])),
+
?m(ok, zlib:inflateEnd(Z2)),
?m(ok, zlib:close(Z2)),
?m(Data, list_to_binary(Uncompressed)).
@@ -882,33 +963,64 @@ split_bin(<<Part:1997/binary,Rest/binary>>, Acc) ->
split_bin(Last,Acc) ->
lists:reverse([Last|Acc]).
+only_allow_owner(Config) when is_list(Config) ->
+ Z = zlib:open(),
-%% Check concurrent access to zlib driver.
-smp(Config) ->
- case erlang:system_info(smp_support) of
- true ->
- NumOfProcs = lists:min([8,erlang:system_info(schedulers)]),
- io:format("smp starting ~p workers\n",[NumOfProcs]),
+ ?m(ok, zlib:inflateInit(Z)),
+ ?m(ok, zlib:inflateReset(Z)),
- %% Tests to run in parallel.
- Funcs = [zip_usage, gz_usage, compress_usage, dictionary_usage,
- crc, adler],
+ {Pid, Ref} = spawn_monitor(
+ fun() ->
+ ?m(?EXIT(not_on_controlling_process), zlib:inflateReset(Z))
+ end),
- %% We get all function arguments here to avoid repeated parallel
- %% file read access.
- FnAList = lists:map(fun(F) -> {F,?MODULE:F({get_arg,Config})}
- end, Funcs),
+ receive
+ {'DOWN', Ref, process, Pid, _Reason} ->
+ ok
+ after 200 ->
+ ct:fail("Spawned worker timed out.")
+ end,
- Pids = [spawn_link(?MODULE, worker, [rand:uniform(9999),
- list_to_tuple(FnAList),
- self()])
- || _ <- lists:seq(1,NumOfProcs)],
- wait_pids(Pids);
+ ?m(ok, zlib:inflateReset(Z)).
- false ->
- {skipped,"No smp support"}
- end.
+sub_heap_binaries(Config) when is_list(Config) ->
+ Compressed = zlib:compress(<<"gurka">>),
+ ConfLen = erlang:length(Config),
+
+ HeapBin = <<ConfLen:8/integer, Compressed/binary>>,
+ <<_:8/integer, SubHeapBin/binary>> = HeapBin,
+
+ ?m(<<"gurka">>, zlib:uncompress(SubHeapBin)),
+ ok.
+%% Check concurrent access to zlib driver.
+smp(Config) ->
+ case erlang:system_info(smp_support) of
+ true ->
+ NumOfProcs = lists:min([8,erlang:system_info(schedulers)]),
+ io:format("smp starting ~p workers\n",[NumOfProcs]),
+
+ %% Tests to run in parallel.
+ Funcs =
+ [zip_usage, gz_usage, compress_usage, dictionary_usage,
+ crc, adler],
+
+ %% We get all function arguments here to avoid repeated parallel
+ %% file read access.
+ UsageArgs =
+ list_to_tuple([{F, ?MODULE:F({get_arg,Config})} || F <- Funcs]),
+ Parent = self(),
+
+ WorkerFun =
+ fun() ->
+ worker(rand:uniform(9999), UsageArgs, Parent)
+ end,
+
+ Pids = [spawn_link(WorkerFun) || _ <- lists:seq(1, NumOfProcs)],
+ wait_pids(Pids);
+ false ->
+ {skipped,"No smp support"}
+ end.
worker(Seed, FnATpl, Parent) ->
io:format("smp worker ~p, seed=~p~n",[self(),Seed]),
@@ -999,43 +1111,98 @@ otp_9981(Config) when is_list(Config) ->
Ports = lists:sort(erlang:ports()),
ok.
+-define(BENCH_SIZE, (16 bsl 20)).
+
+-define(DECOMPRESS_BENCH(Name, What, Data),
+ Name(Config) when is_list(Config) ->
+ Uncompressed = Data,
+ Compressed = zlib:compress(Uncompressed),
+ What(Compressed, byte_size(Uncompressed))).
+
+-define(COMPRESS_BENCH(Name, What, Data),
+ Name(Config) when is_list(Config) ->
+ Compressed = Data,
+ What(Compressed, byte_size(Compressed))).
+
+?DECOMPRESS_BENCH(inflate_bench_zeroed, throughput_bench_inflate,
+ <<0:(8 * ?BENCH_SIZE)>>).
+?DECOMPRESS_BENCH(inflate_bench_rand, throughput_bench_inflate,
+ gen_determ_rand_bytes(?BENCH_SIZE)).
+
+?DECOMPRESS_BENCH(chunk_bench_zeroed, throughput_bench_chunk,
+ <<0:(8 * ?BENCH_SIZE)>>).
+?DECOMPRESS_BENCH(chunk_bench_rand, throughput_bench_chunk,
+ gen_determ_rand_bytes(?BENCH_SIZE)).
+?COMPRESS_BENCH(deflate_bench_zeroed, throughput_bench_deflate,
+ <<0:(8 * ?BENCH_SIZE)>>).
+?COMPRESS_BENCH(deflate_bench_rand, throughput_bench_deflate,
+ gen_determ_rand_bytes(?BENCH_SIZE)).
+
+throughput_bench_inflate(Compressed, Size) ->
+ Z = zlib:open(),
+ zlib:inflateInit(Z),
+
+ submit_throughput_results(Size,
+ fun() ->
+ zlib:inflate(Z, Compressed)
+ end).
+
+throughput_bench_deflate(Uncompressed, Size) ->
+ Z = zlib:open(),
+ zlib:deflateInit(Z),
+
+ submit_throughput_results(Size,
+ fun() ->
+ zlib:deflate(Z, Uncompressed, finish)
+ end).
+
+throughput_bench_chunk(Compressed, Size) ->
+ Z = zlib:open(),
+ zlib:inflateInit(Z),
+
+ ChunkLoop =
+ fun
+ Loop({more, _}) -> Loop(zlib:inflateChunk(Z));
+ Loop(_) -> ok
+ end,
+
+ submit_throughput_results(Size,
+ fun() ->
+ ChunkLoop(zlib:inflateChunk(Z, Compressed))
+ end).
+
+submit_throughput_results(Size, Fun) ->
+ TimeTaken = measure_perf_counter(Fun, millisecond),
+
+ KBPS = trunc((Size bsr 10) / (TimeTaken / 1000)),
+ ct_event:notify(#event{ name = benchmark_data, data = [{value,KBPS}] }),
+ {comment, io_lib:format("~p ms, ~p KBPS", [TimeTaken, KBPS])}.
+
+measure_perf_counter(Fun, Unit) ->
+ Start = os:perf_counter(Unit),
+ Fun(),
+ os:perf_counter(Unit) - Start.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Helps with testing directly %%%%%%%%%%%%%
-conf(What,Config) ->
- try proplists:get_value(What,Config) of
- undefined ->
- "./zlib_SUITE_data";
- Dir ->
- Dir
+get_data_dir(Config) ->
+ try proplists:get_value(data_dir,Config) of
+ undefined ->
+ "./zlib_SUITE_data";
+ Dir ->
+ Dir
catch
- _:_ -> "./zlib_SUITE_data"
+ _:_ -> "./zlib_SUITE_data"
end.
-t() -> t([all]).
-
-t(What) when not is_list(What) ->
- t([What]);
-t(What) ->
- lists:foreach(fun(T) ->
- try ?MODULE:T([])
- catch _E:_R ->
- Line = get(test_server_loc),
- io:format("Failed ~p:~p ~p ~p ~p~n",
- [T,Line,_E,_R, erlang:get_stacktrace()])
- end
- end, expand(What)).
-
-expand(All) ->
- lists:reverse(expand(All,[])).
-expand([H|T], Acc) ->
- case ?MODULE:H(suite) of
- [] -> expand(T,[H|Acc]);
- Cs ->
- R = expand(Cs, Acc),
- expand(T, R)
- end;
-expand([], Acc) -> Acc.
-
+%% Generates a bunch of statistically random bytes using the size as seed.
+gen_determ_rand_bytes(Size) ->
+ gen_determ_rand_bytes(Size, erlang:md5_init(), <<>>).
+gen_determ_rand_bytes(Size, _Context, Acc) when Size =< 0 ->
+ Acc;
+gen_determ_rand_bytes(Size, Context0, Acc) when Size > 0 ->
+ Context = erlang:md5_update(Context0, <<Size/integer>>),
+ Checksum = erlang:md5_final(Context),
+ gen_determ_rand_bytes(Size - 16, Context, <<Acc/binary, Checksum/binary>>).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 23:25:37 +0000