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-rw-r--r--lib/diameter/doc/src/seealso.ent2
-rw-r--r--lib/diameter/src/diameter.appup.src6
-rw-r--r--lib/diameter/vsn.mk2
-rw-r--r--lib/stdlib/src/base64.erl597
-rw-r--r--lib/stdlib/test/base64_SUITE.erl109
-rw-r--r--lib/stdlib/test/stdlib_bench_SUITE.erl107
6 files changed, 500 insertions, 323 deletions
diff --git a/lib/diameter/doc/src/seealso.ent b/lib/diameter/doc/src/seealso.ent
index c5a53670d0..72d74c103c 100644
--- a/lib/diameter/doc/src/seealso.ent
+++ b/lib/diameter/doc/src/seealso.ent
@@ -79,7 +79,7 @@ significant.
<!ENTITY app_handle_answer '<seealso marker="diameter_app#Mod:handle_answer-4">handle_answer/4</seealso>'>
<!ENTITY app_handle_request '<seealso marker="diameter_app#Mod:handle_request-3">handle_request/3</seealso>'>
<!ENTITY app_handle_error '<seealso marker="diameter_app#Mod:handle_error-4">handle_error/4</seealso>'>
-<!ENTITY app_peer_down '<seealso marker="diameter_app#Mod:peer_down-3">peer_up/3</seealso>'>
+<!ENTITY app_peer_down '<seealso marker="diameter_app#Mod:peer_down-3">peer_down/3</seealso>'>
<!ENTITY app_peer_up '<seealso marker="diameter_app#Mod:peer_up-3">peer_up/3</seealso>'>
<!ENTITY app_pick_peer '<seealso marker="diameter_app#Mod:pick_peer-4">pick_peer/4</seealso>'>
<!ENTITY app_prepare_retransmit '<seealso marker="diameter_app#Mod:prepare_retransmit-3">prepare_retransmit/3</seealso>'>
diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src
index d0e58e8410..7da59f8b25 100644
--- a/lib/diameter/src/diameter.appup.src
+++ b/lib/diameter/src/diameter.appup.src
@@ -56,7 +56,8 @@
{"2.0", [{restart_application, diameter}]}, %% 20.0
{"2.1", [{load_module, diameter_gen}, %% 20.1
{update, diameter_reg, {advanced, "2.1"}}]},
- {"2.1.1", [{load_module, diameter_gen}]}
+ {"2.1.1", [{load_module, diameter_gen}]}, %% 20.1.2
+ {"2.1.2", []} %% 20.1.3
],
[
{"0.9", [{restart_application, diameter}]},
@@ -93,6 +94,7 @@
{"1.12.2", [{restart_application, diameter}]},
{"2.0", [{restart_application, diameter}]},
{"2.1", [{restart_application, diameter}]},
- {"2.1.1", [{load_module, diameter_gen}]}
+ {"2.1.1", [{load_module, diameter_gen}]},
+ {"2.1.2", []}
]
}.
diff --git a/lib/diameter/vsn.mk b/lib/diameter/vsn.mk
index bfb260ed8f..0c852d75cd 100644
--- a/lib/diameter/vsn.mk
+++ b/lib/diameter/vsn.mk
@@ -17,5 +17,5 @@
# %CopyrightEnd%
APPLICATION = diameter
-DIAMETER_VSN = 2.1.2
+DIAMETER_VSN = 2.1.3
APP_VSN = $(APPLICATION)-$(DIAMETER_VSN)$(PRE_VSN)
diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl
index c8cf6fdffe..6ea4147abf 100644
--- a/lib/stdlib/src/base64.erl
+++ b/lib/stdlib/src/base64.erl
@@ -24,22 +24,11 @@
-export([encode/1, decode/1, mime_decode/1,
encode_to_string/1, decode_to_string/1, mime_decode_to_string/1]).
-%%-------------------------------------------------------------------------
%% The following type is a subtype of string() for return values
%% of (some) functions of this module.
-%%-------------------------------------------------------------------------
-
-type ascii_string() :: [1..255].
-type ascii_binary() :: binary().
-%%-------------------------------------------------------------------------
-%% encode_to_string(ASCII) -> Base64String
-%% ASCII - string() | binary()
-%% Base64String - string()
-%%
-%% Description: Encodes a plain ASCII string (or binary) into base64.
-%%-------------------------------------------------------------------------
-
-spec encode_to_string(Data) -> Base64String when
Data :: ascii_string() | ascii_binary(),
Base64String :: ascii_string().
@@ -47,66 +36,67 @@
encode_to_string(Bin) when is_binary(Bin) ->
encode_to_string(binary_to_list(Bin));
encode_to_string(List) when is_list(List) ->
- encode_l(List).
-
-%%-------------------------------------------------------------------------
-%% encode(ASCII) -> Base64
-%% ASCII - string() | binary()
-%% Base64 - binary()
-%%
-%% Description: Encodes a plain ASCII string (or binary) into base64.
-%%-------------------------------------------------------------------------
+ encode_list_to_string(List).
-spec encode(Data) -> Base64 when
Data :: ascii_string() | ascii_binary(),
Base64 :: ascii_binary().
encode(Bin) when is_binary(Bin) ->
- encode_binary(Bin);
+ encode_binary(Bin, <<>>);
encode(List) when is_list(List) ->
- list_to_binary(encode_l(List)).
-
--spec encode_l(ascii_string()) -> ascii_string().
+ encode_list(List, <<>>).
-encode_l([]) ->
+encode_list_to_string([]) ->
[];
-encode_l([A]) ->
- [b64e(A bsr 2),
- b64e((A band 3) bsl 4), $=, $=];
-encode_l([A,B]) ->
- [b64e(A bsr 2),
- b64e(((A band 3) bsl 4) bor (B bsr 4)),
- b64e((B band 15) bsl 2), $=];
-encode_l([A,B,C|Ls]) ->
- BB = (A bsl 16) bor (B bsl 8) bor C,
+encode_list_to_string([B1]) ->
+ [b64e(B1 bsr 2),
+ b64e((B1 band 3) bsl 4), $=, $=];
+encode_list_to_string([B1,B2]) ->
+ [b64e(B1 bsr 2),
+ b64e(((B1 band 3) bsl 4) bor (B2 bsr 4)),
+ b64e((B2 band 15) bsl 2), $=];
+encode_list_to_string([B1,B2,B3|Ls]) ->
+ BB = (B1 bsl 16) bor (B2 bsl 8) bor B3,
[b64e(BB bsr 18),
b64e((BB bsr 12) band 63),
b64e((BB bsr 6) band 63),
- b64e(BB band 63) | encode_l(Ls)].
-
-encode_binary(Bin) ->
- Split = 3*(byte_size(Bin) div 3),
- <<Main0:Split/binary,Rest/binary>> = Bin,
- Main = << <<(b64e(C)):8>> || <<C:6>> <= Main0 >>,
- case Rest of
- <<A:6,B:6,C:4>> ->
- <<Main/binary,(b64e(A)):8,(b64e(B)):8,(b64e(C bsl 2)):8,$=:8>>;
- <<A:6,B:2>> ->
- <<Main/binary,(b64e(A)):8,(b64e(B bsl 4)):8,$=:8,$=:8>>;
- <<>> ->
- Main
- end.
+ b64e(BB band 63) | encode_list_to_string(Ls)].
-%%-------------------------------------------------------------------------
-%% mime_decode(Base64) -> ASCII
-%% decode(Base64) -> ASCII
-%% Base64 - string() | binary()
-%% ASCII - binary()
-%%
-%% Description: Decodes an base64 encoded string to plain ASCII.
-%% mime_decode strips away all characters not Base64 before converting,
-%% whereas decode crashes if an illegal character is found
-%%-------------------------------------------------------------------------
+encode_binary(<<>>, A) ->
+ A;
+encode_binary(<<B1:8>>, A) ->
+ <<A/bits,(b64e(B1 bsr 2)):8,(b64e((B1 band 3) bsl 4)):8,$=:8,$=:8>>;
+encode_binary(<<B1:8, B2:8>>, A) ->
+ <<A/bits,(b64e(B1 bsr 2)):8,
+ (b64e(((B1 band 3) bsl 4) bor (B2 bsr 4))):8,
+ (b64e((B2 band 15) bsl 2)):8, $=:8>>;
+encode_binary(<<B1:8, B2:8, B3:8, Ls/bits>>, A) ->
+ BB = (B1 bsl 16) bor (B2 bsl 8) bor B3,
+ encode_binary(Ls,
+ <<A/bits,(b64e(BB bsr 18)):8,
+ (b64e((BB bsr 12) band 63)):8,
+ (b64e((BB bsr 6) band 63)):8,
+ (b64e(BB band 63)):8>>).
+
+encode_list([], A) ->
+ A;
+encode_list([B1], A) ->
+ <<A/bits,(b64e(B1 bsr 2)):8,(b64e((B1 band 3) bsl 4)):8,$=:8,$=:8>>;
+encode_list([B1,B2], A) ->
+ <<A/bits,(b64e(B1 bsr 2)):8,
+ (b64e(((B1 band 3) bsl 4) bor (B2 bsr 4))):8,
+ (b64e((B2 band 15) bsl 2)):8, $=:8>>;
+encode_list([B1,B2,B3|Ls], A) ->
+ BB = (B1 bsl 16) bor (B2 bsl 8) bor B3,
+ encode_list(Ls,
+ <<A/bits,(b64e(BB bsr 18)):8,
+ (b64e((BB bsr 12) band 63)):8,
+ (b64e((BB bsr 6) band 63)):8,
+ (b64e(BB band 63)):8>>).
+
+%% mime_decode strips away all characters not Base64 before
+%% converting, whereas decode crashes if an illegal character is found
-spec decode(Base64) -> Data when
Base64 :: ascii_string() | ascii_binary(),
@@ -122,32 +112,13 @@ decode(List) when is_list(List) ->
Data :: ascii_binary().
mime_decode(Bin) when is_binary(Bin) ->
- mime_decode_binary(<<>>, Bin);
+ mime_decode_binary(Bin, <<>>);
mime_decode(List) when is_list(List) ->
- mime_decode(list_to_binary(List)).
+ mime_decode_list(List, <<>>).
--spec decode_l(ascii_string()) -> ascii_string().
-
-decode_l(List) ->
- L = strip_spaces(List, []),
- decode(L, []).
-
--spec mime_decode_l(ascii_string()) -> ascii_string().
-
-mime_decode_l(List) ->
- L = strip_illegal(List, [], 0),
- decode(L, []).
-
-%%-------------------------------------------------------------------------
-%% mime_decode_to_string(Base64) -> ASCII
-%% decode_to_string(Base64) -> ASCII
-%% Base64 - string() | binary()
-%% ASCII - binary()
-%%
-%% Description: Decodes an base64 encoded string to plain ASCII.
-%% mime_decode strips away all characters not Base64 before converting,
-%% whereas decode crashes if an illegal character is found
-%%-------------------------------------------------------------------------
+%% mime_decode_to_string strips away all characters not Base64 before
+%% converting, whereas decode_to_string crashes if an illegal
+%% character is found
-spec decode_to_string(Base64) -> DataString when
Base64 :: ascii_string() | ascii_binary(),
@@ -156,7 +127,7 @@ mime_decode_l(List) ->
decode_to_string(Bin) when is_binary(Bin) ->
decode_to_string(binary_to_list(Bin));
decode_to_string(List) when is_list(List) ->
- decode_l(List).
+ decode_list_to_string(List).
-spec mime_decode_to_string(Base64) -> DataString when
Base64 :: ascii_string() | ascii_binary(),
@@ -165,115 +136,195 @@ decode_to_string(List) when is_list(List) ->
mime_decode_to_string(Bin) when is_binary(Bin) ->
mime_decode_to_string(binary_to_list(Bin));
mime_decode_to_string(List) when is_list(List) ->
- mime_decode_l(List).
-
-%% One-based decode map.
--define(DECODE_MAP,
- {bad,bad,bad,bad,bad,bad,bad,bad,ws,ws,bad,bad,ws,bad,bad, %1-15
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad, %16-31
- ws,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,62,bad,bad,bad,63, %32-47
- 52,53,54,55,56,57,58,59,60,61,bad,bad,bad,eq,bad,bad, %48-63
- bad,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,
- 15,16,17,18,19,20,21,22,23,24,25,bad,bad,bad,bad,bad,
- bad,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
- 41,42,43,44,45,46,47,48,49,50,51,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
- bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad}).
+ mime_decode_list_to_string(List).
-decode_binary(<<C1:8, Cs/bits>>, A) ->
- case element(C1, ?DECODE_MAP) of
- ws -> decode_binary(Cs, A);
- B1 -> decode_binary(Cs, A, B1)
+%% Skipping pad character if not at end of string. Also liberal about
+%% excess padding and skipping of other illegal (non-base64 alphabet)
+%% characters. See section 3.3 of RFC4648
+mime_decode_list([0 | Cs], A) ->
+ mime_decode_list(Cs, A);
+mime_decode_list([C1 | Cs], A) ->
+ case b64d(C1) of
+ B1 when is_integer(B1) -> mime_decode_list(Cs, A, B1);
+ _ -> mime_decode_list(Cs, A) % eq is padding
end;
-decode_binary(<<>>, A) ->
+mime_decode_list([], A) ->
A.
-decode_binary(<<C2:8, Cs/bits>>, A, B1) ->
- case element(C2, ?DECODE_MAP) of
- ws -> decode_binary(Cs, A, B1);
- B2 -> decode_binary(Cs, A, B1, B2)
+mime_decode_list([0 | Cs], A, B1) ->
+ mime_decode_list(Cs, A, B1);
+mime_decode_list([C2 | Cs], A, B1) ->
+ case b64d(C2) of
+ B2 when is_integer(B2) ->
+ mime_decode_list(Cs, A, B1, B2);
+ _ -> mime_decode_list(Cs, A, B1) % eq is padding
end.
-decode_binary(<<C3:8, Cs/bits>>, A, B1, B2) ->
- case element(C3, ?DECODE_MAP) of
- ws -> decode_binary(Cs, A, B1, B2);
- B3 -> decode_binary(Cs, A, B1, B2, B3)
+mime_decode_list([0 | Cs], A, B1, B2) ->
+ mime_decode_list(Cs, A, B1, B2);
+mime_decode_list([C3 | Cs], A, B1, B2) ->
+ case b64d(C3) of
+ B3 when is_integer(B3) ->
+ mime_decode_list(Cs, A, B1, B2, B3);
+ eq=B3 ->
+ mime_decode_list_after_eq(Cs, A, B1, B2, B3);
+ _ -> mime_decode_list(Cs, A, B1, B2)
end.
-decode_binary(<<C4:8, Cs/bits>>, A, B1, B2, B3) ->
- case element(C4, ?DECODE_MAP) of
- ws -> decode_binary(Cs, A, B1, B2, B3);
- eq when B3 =:= eq -> only_ws_binary(Cs, <<A/binary,B1:6,(B2 bsr 4):2>>);
- eq -> only_ws_binary(Cs, <<A/binary,B1:6,B2:6,(B3 bsr 2):4>>);
- B4 -> decode_binary(Cs, <<A/binary,B1:6,B2:6,B3:6,B4:6>>)
+mime_decode_list([0 | Cs], A, B1, B2, B3) ->
+ mime_decode_list(Cs, A, B1, B2, B3);
+mime_decode_list([C4 | Cs], A, B1, B2, B3) ->
+ case b64d(C4) of
+ B4 when is_integer(B4) ->
+ mime_decode_list(Cs, <<A/bits,B1:6,B2:6,B3:6,B4:6>>);
+ eq ->
+ mime_decode_list_after_eq(Cs, A, B1, B2, B3);
+ _ -> mime_decode_list(Cs, A, B1, B2, B3)
end.
-only_ws_binary(<<>>, A) ->
- A;
-only_ws_binary(<<C:8, Cs/bits>>, A) ->
- case element(C, ?DECODE_MAP) of
- ws -> only_ws_binary(Cs, A);
- _ -> erlang:error(function_clause)
+mime_decode_list_after_eq([0 | Cs], A, B1, B2, B3) ->
+ mime_decode_list_after_eq(Cs, A, B1, B2, B3);
+mime_decode_list_after_eq([C | Cs], A, B1, B2, B3) ->
+ case b64d(C) of
+ B when is_integer(B) ->
+ %% More valid data, skip the eq as invalid
+ case B3 of
+ eq -> mime_decode_list(Cs, A, B1, B2, B);
+ _ -> mime_decode_list(Cs, <<A/bits,B1:6,B2:6,B3:6,B:6>>)
+ end;
+ _ -> mime_decode_list_after_eq(Cs, A, B1, B2, B3)
+ end;
+mime_decode_list_after_eq([], A, B1, B2, eq) ->
+ <<A/bits,B1:6,(B2 bsr 4):2>>;
+mime_decode_list_after_eq([], A, B1, B2, B3) ->
+ <<A/bits,B1:6,B2:6,(B3 bsr 2):4>>.
+
+mime_decode_binary(<<0:8, Cs/bits>>, A) ->
+ mime_decode_binary(Cs, A);
+mime_decode_binary(<<C1:8, Cs/bits>>, A) ->
+ case b64d(C1) of
+ B1 when is_integer(B1) -> mime_decode_binary(Cs, A, B1);
+ _ -> mime_decode_binary(Cs, A) % eq is padding
+ end;
+mime_decode_binary(<<>>, A) ->
+ A.
+
+mime_decode_binary(<<0:8, Cs/bits>>, A, B1) ->
+ mime_decode_binary(Cs, A, B1);
+mime_decode_binary(<<C2:8, Cs/bits>>, A, B1) ->
+ case b64d(C2) of
+ B2 when is_integer(B2) ->
+ mime_decode_binary(Cs, A, B1, B2);
+ _ -> mime_decode_binary(Cs, A, B1) % eq is padding
end.
-%% Skipping pad character if not at end of string. Also liberal about
-%% excess padding and skipping of other illegal (non-base64 alphabet)
-%% characters. See section 3.3 of RFC4648
-mime_decode_binary(Result, <<0:8,T/bits>>) ->
- mime_decode_binary(Result, T);
-mime_decode_binary(Result0, <<C:8,T/bits>>) ->
- case element(C, ?DECODE_MAP) of
- Bits when is_integer(Bits) ->
- mime_decode_binary(<<Result0/bits,Bits:6>>, T);
+mime_decode_binary(<<0:8, Cs/bits>>, A, B1, B2) ->
+ mime_decode_binary(Cs, A, B1, B2);
+mime_decode_binary(<<C3:8, Cs/bits>>, A, B1, B2) ->
+ case b64d(C3) of
+ B3 when is_integer(B3) ->
+ mime_decode_binary(Cs, A, B1, B2, B3);
+ eq=B3 ->
+ mime_decode_binary_after_eq(Cs, A, B1, B2, B3);
+ _ -> mime_decode_binary(Cs, A, B1, B2)
+ end.
+
+mime_decode_binary(<<0:8, Cs/bits>>, A, B1, B2, B3) ->
+ mime_decode_binary(Cs, A, B1, B2, B3);
+mime_decode_binary(<<C4:8, Cs/bits>>, A, B1, B2, B3) ->
+ case b64d(C4) of
+ B4 when is_integer(B4) ->
+ mime_decode_binary(Cs, <<A/bits,B1:6,B2:6,B3:6,B4:6>>);
eq ->
- mime_decode_binary_after_eq(Result0, T, false);
- _ ->
- mime_decode_binary(Result0, T)
+ mime_decode_binary_after_eq(Cs, A, B1, B2, B3);
+ _ -> mime_decode_binary(Cs, A, B1, B2, B3)
+ end.
+
+mime_decode_binary_after_eq(<<0:8, Cs/bits>>, A, B1, B2, B3) ->
+ mime_decode_binary_after_eq(Cs, A, B1, B2, B3);
+mime_decode_binary_after_eq(<<C:8, Cs/bits>>, A, B1, B2, B3) ->
+ case b64d(C) of
+ B when is_integer(B) ->
+ %% More valid data, skip the eq as invalid
+ case B3 of
+ eq -> mime_decode_binary(Cs, A, B1, B2, B);
+ _ -> mime_decode_binary(Cs, <<A/bits,B1:6,B2:6,B3:6,B:6>>)
+ end;
+ _ -> mime_decode_binary_after_eq(Cs, A, B1, B2, B3)
end;
-mime_decode_binary(Result, _) ->
- true = is_binary(Result),
- Result.
-
-mime_decode_binary_after_eq(Result, <<0:8,T/bits>>, Eq) ->
- mime_decode_binary_after_eq(Result, T, Eq);
-mime_decode_binary_after_eq(Result0, <<C:8,T/bits>>, Eq) ->
- case element(C, ?DECODE_MAP) of
- bad ->
- mime_decode_binary_after_eq(Result0, T, Eq);
- ws ->
- mime_decode_binary_after_eq(Result0, T, Eq);
+mime_decode_binary_after_eq(<<>>, A, B1, B2, eq) ->
+ <<A/bits,B1:6,(B2 bsr 4):2>>;
+mime_decode_binary_after_eq(<<>>, A, B1, B2, B3) ->
+ <<A/bits,B1:6,B2:6,(B3 bsr 2):4>>.
+
+mime_decode_list_to_string([0 | Cs]) ->
+ mime_decode_list_to_string(Cs);
+mime_decode_list_to_string([C1 | Cs]) ->
+ case b64d(C1) of
+ B1 when is_integer(B1) -> mime_decode_list_to_string(Cs, B1);
+ _ -> mime_decode_list_to_string(Cs) % eq is padding
+ end;
+mime_decode_list_to_string([]) ->
+ [].
+
+mime_decode_list_to_string([0 | Cs], B1) ->
+ mime_decode_list_to_string(Cs, B1);
+mime_decode_list_to_string([C2 | Cs], B1) ->
+ case b64d(C2) of
+ B2 when is_integer(B2) ->
+ mime_decode_list_to_string(Cs, B1, B2);
+ _ -> mime_decode_list_to_string(Cs, B1) % eq is padding
+ end.
+
+mime_decode_list_to_string([0 | Cs], B1, B2) ->
+ mime_decode_list_to_string(Cs, B1, B2);
+mime_decode_list_to_string([C3 | Cs], B1, B2) ->
+ case b64d(C3) of
+ B3 when is_integer(B3) ->
+ mime_decode_list_to_string(Cs, B1, B2, B3);
+ eq=B3 -> mime_decode_list_to_string_after_eq(Cs, B1, B2, B3);
+ _ -> mime_decode_list_to_string(Cs, B1, B2)
+ end.
+
+mime_decode_list_to_string([0 | Cs], B1, B2, B3) ->
+ mime_decode_list_to_string(Cs, B1, B2, B3);
+mime_decode_list_to_string([C4 | Cs], B1, B2, B3) ->
+ case b64d(C4) of
+ B4 when is_integer(B4) ->
+ Bits4x6 = (B1 bsl 18) bor (B2 bsl 12) bor (B3 bsl 6) bor B4,
+ Octet1 = Bits4x6 bsr 16,
+ Octet2 = (Bits4x6 bsr 8) band 16#ff,
+ Octet3 = Bits4x6 band 16#ff,
+ [Octet1, Octet2, Octet3 | mime_decode_list_to_string(Cs)];
eq ->
- mime_decode_binary_after_eq(Result0, T, true);
- Bits when is_integer(Bits) ->
+ mime_decode_list_to_string_after_eq(Cs, B1, B2, B3);
+ _ -> mime_decode_list_to_string(Cs, B1, B2, B3)
+ end.
+
+mime_decode_list_to_string_after_eq([0 | Cs], B1, B2, B3) ->
+ mime_decode_list_to_string_after_eq(Cs, B1, B2, B3);
+mime_decode_list_to_string_after_eq([C | Cs], B1, B2, B3) ->
+ case b64d(C) of
+ B when is_integer(B) ->
%% More valid data, skip the eq as invalid
- mime_decode_binary(<<Result0/bits,Bits:6>>, T)
+ case B3 of
+ eq -> mime_decode_list_to_string(Cs, B1, B2, B);
+ _ ->
+ Bits4x6 = (B1 bsl 18) bor (B2 bsl 12) bor (B3 bsl 6) bor B,
+ Octet1 = Bits4x6 bsr 16,
+ Octet2 = (Bits4x6 bsr 8) band 16#ff,
+ Octet3 = Bits4x6 band 16#ff,
+ [Octet1, Octet2, Octet3 | mime_decode_list_to_string(Cs)]
+ end;
+ _ -> mime_decode_list_to_string_after_eq(Cs, B1, B2, B3)
end;
-mime_decode_binary_after_eq(Result0, <<>>, Eq) ->
- %% No more valid data.
- case bit_size(Result0) rem 8 of
- 0 ->
- %% '====' is not uncommon.
- Result0;
- 4 when Eq ->
- %% enforce at least one more '=' only ignoring illegals and spacing
- Split = byte_size(Result0) - 1,
- <<Result:Split/bytes,_:4>> = Result0,
- Result;
- 2 ->
- %% remove 2 bits
- Split = byte_size(Result0) - 1,
- <<Result:Split/bytes,_:2>> = Result0,
- Result
- end.
+mime_decode_list_to_string_after_eq([], B1, B2, eq) ->
+ binary_to_list(<<B1:6,(B2 bsr 4):2>>);
+mime_decode_list_to_string_after_eq([], B1, B2, B3) ->
+ binary_to_list(<<B1:6,B2:6,(B3 bsr 2):4>>).
decode_list([C1 | Cs], A) ->
- case element(C1, ?DECODE_MAP) of
+ case b64d(C1) of
ws -> decode_list(Cs, A);
B1 -> decode_list(Cs, A, B1)
end;
@@ -281,122 +332,130 @@ decode_list([], A) ->
A.
decode_list([C2 | Cs], A, B1) ->
- case element(C2, ?DECODE_MAP) of
+ case b64d(C2) of
ws -> decode_list(Cs, A, B1);
B2 -> decode_list(Cs, A, B1, B2)
end.
decode_list([C3 | Cs], A, B1, B2) ->
- case element(C3, ?DECODE_MAP) of
+ case b64d(C3) of
ws -> decode_list(Cs, A, B1, B2);
B3 -> decode_list(Cs, A, B1, B2, B3)
end.
decode_list([C4 | Cs], A, B1, B2, B3) ->
- case element(C4, ?DECODE_MAP) of
+ case b64d(C4) of
ws -> decode_list(Cs, A, B1, B2, B3);
- eq when B3 =:= eq -> only_ws(Cs, <<A/binary,B1:6,(B2 bsr 4):2>>);
- eq -> only_ws(Cs, <<A/binary,B1:6,B2:6,(B3 bsr 2):4>>);
- B4 -> decode_list(Cs, <<A/binary,B1:6,B2:6,B3:6,B4:6>>)
+ eq when B3 =:= eq -> only_ws(Cs, <<A/bits,B1:6,(B2 bsr 4):2>>);
+ eq -> only_ws(Cs, <<A/bits,B1:6,B2:6,(B3 bsr 2):4>>);
+ B4 -> decode_list(Cs, <<A/bits,B1:6,B2:6,B3:6,B4:6>>)
end.
-only_ws([], A) ->
- A;
-only_ws([C | Cs], A) ->
- case element(C, ?DECODE_MAP) of
- ws -> only_ws(Cs, A);
- _ -> erlang:error(function_clause)
- end.
+decode_binary(<<C1:8, Cs/bits>>, A) ->
+ case b64d(C1) of
+ ws -> decode_binary(Cs, A);
+ B1 -> decode_binary(Cs, A, B1)
+ end;
+decode_binary(<<>>, A) ->
+ A.
-decode([], A) -> A;
-decode([$=,$=,C2,C1|Cs], A) ->
- Bits2x6 = (b64d(C1) bsl 18) bor (b64d(C2) bsl 12),
- Octet1 = Bits2x6 bsr 16,
- decode(Cs, [Octet1|A]);
-decode([$=,C3,C2,C1|Cs], A) ->
- Bits3x6 = (b64d(C1) bsl 18) bor (b64d(C2) bsl 12)
- bor (b64d(C3) bsl 6),
- Octet1 = Bits3x6 bsr 16,
- Octet2 = (Bits3x6 bsr 8) band 16#ff,
- decode(Cs, [Octet1,Octet2|A]);
-decode([C4,C3,C2,C1| Cs], A) ->
- Bits4x6 = (b64d(C1) bsl 18) bor (b64d(C2) bsl 12)
- bor (b64d(C3) bsl 6) bor b64d(C4),
- Octet1 = Bits4x6 bsr 16,
- Octet2 = (Bits4x6 bsr 8) band 16#ff,
- Octet3 = Bits4x6 band 16#ff,
- decode(Cs, [Octet1,Octet2,Octet3|A]).
+decode_binary(<<C2:8, Cs/bits>>, A, B1) ->
+ case b64d(C2) of
+ ws -> decode_binary(Cs, A, B1);
+ B2 -> decode_binary(Cs, A, B1, B2)
+ end.
-%%%========================================================================
-%%% Internal functions
-%%%========================================================================
+decode_binary(<<C3:8, Cs/bits>>, A, B1, B2) ->
+ case b64d(C3) of
+ ws -> decode_binary(Cs, A, B1, B2);
+ B3 -> decode_binary(Cs, A, B1, B2, B3)
+ end.
-strip_spaces([], A) -> A;
-strip_spaces([$\s|Cs], A) -> strip_spaces(Cs, A);
-strip_spaces([$\t|Cs], A) -> strip_spaces(Cs, A);
-strip_spaces([$\r|Cs], A) -> strip_spaces(Cs, A);
-strip_spaces([$\n|Cs], A) -> strip_spaces(Cs, A);
-strip_spaces([C|Cs], A) -> strip_spaces(Cs, [C | A]).
+decode_binary(<<C4:8, Cs/bits>>, A, B1, B2, B3) ->
+ case b64d(C4) of
+ ws -> decode_binary(Cs, A, B1, B2, B3);
+ eq when B3 =:= eq -> only_ws_binary(Cs, <<A/bits,B1:6,(B2 bsr 4):2>>);
+ eq -> only_ws_binary(Cs, <<A/bits,B1:6,B2:6,(B3 bsr 2):4>>);
+ B4 -> decode_binary(Cs, <<A/bits,B1:6,B2:6,B3:6,B4:6>>)
+ end.
-%% Skipping pad character if not at end of string. Also liberal about
-%% excess padding and skipping of other illegal (non-base64 alphabet)
-%% characters. See section 3.3 of RFC4648
-strip_illegal([], A, _Cnt) ->
+only_ws_binary(<<>>, A) ->
A;
-strip_illegal([0|Cs], A, Cnt) ->
- strip_illegal(Cs, A, Cnt);
-strip_illegal([C|Cs], A, Cnt) ->
- case element(C, ?DECODE_MAP) of
- bad ->
- strip_illegal(Cs, A, Cnt);
- ws ->
- strip_illegal(Cs, A, Cnt);
- eq ->
- case {tail_contains_more(Cs, false), Cnt rem 4} of
- {{[], _}, 0} ->
- A; %% Ignore extra =
- {{[], true}, 2} ->
- [$=|[$=|A]]; %% 'XX=='
- {{[], _}, 3} ->
- [$=|A]; %% 'XXX='
- {{[H|T], _}, _} ->
- %% more data, skip equals
- strip_illegal(T, [H|A], Cnt+1)
- end;
- _ ->
- strip_illegal(Cs, [C|A], Cnt+1)
+only_ws_binary(<<C:8, Cs/bits>>, A) ->
+ case b64d(C) of
+ ws -> only_ws_binary(Cs, A)
end.
-%% Search the tail for more valid data and remember if we saw
-%% another equals along the way.
-tail_contains_more([], Eq) ->
- {[], Eq};
-tail_contains_more(<<>>, Eq) ->
- {<<>>, Eq};
-tail_contains_more([C|T]=More, Eq) ->
- case element(C, ?DECODE_MAP) of
- bad ->
- tail_contains_more(T, Eq);
- ws ->
- tail_contains_more(T, Eq);
- eq ->
- tail_contains_more(T, true);
- _ ->
- {More, Eq}
+decode_list_to_string([C1 | Cs]) ->
+ case b64d(C1) of
+ ws -> decode_list_to_string(Cs);
+ B1 -> decode_list_to_string(Cs, B1)
end;
-tail_contains_more(<<C:8,T/bits>> =More, Eq) ->
- case element(C, ?DECODE_MAP) of
- bad ->
- tail_contains_more(T, Eq);
- ws ->
- tail_contains_more(T, Eq);
- eq ->
- tail_contains_more(T, true);
- _ ->
- {More, Eq}
+decode_list_to_string([]) ->
+ [].
+
+decode_list_to_string([C2 | Cs], B1) ->
+ case b64d(C2) of
+ ws -> decode_list_to_string(Cs, B1);
+ B2 -> decode_list_to_string(Cs, B1, B2)
+ end.
+
+decode_list_to_string([C3 | Cs], B1, B2) ->
+ case b64d(C3) of
+ ws -> decode_list_to_string(Cs, B1, B2);
+ B3 -> decode_list_to_string(Cs, B1, B2, B3)
+ end.
+
+decode_list_to_string([C4 | Cs], B1, B2, B3) ->
+ case b64d(C4) of
+ ws ->
+ decode_list_to_string(Cs, B1, B2, B3);
+ eq when B3 =:= eq ->
+ only_ws(Cs, binary_to_list(<<B1:6,(B2 bsr 4):2>>));
+ eq ->
+ only_ws(Cs, binary_to_list(<<B1:6,B2:6,(B3 bsr 2):4>>));
+ B4 ->
+ Bits4x6 = (B1 bsl 18) bor (B2 bsl 12) bor (B3 bsl 6) bor B4,
+ Octet1 = Bits4x6 bsr 16,
+ Octet2 = (Bits4x6 bsr 8) band 16#ff,
+ Octet3 = Bits4x6 band 16#ff,
+ [Octet1, Octet2, Octet3 | decode_list_to_string(Cs)]
+ end.
+
+only_ws([], A) ->
+ A;
+only_ws([C | Cs], A) ->
+ case b64d(C) of
+ ws -> only_ws(Cs, A)
end.
-
+
+%%%========================================================================
+%%% Internal functions
+%%%========================================================================
+
%% accessors
+-compile({inline, [{b64d, 1}]}).
+%% One-based decode map.
+b64d(X) ->
+ element(X,
+ {bad,bad,bad,bad,bad,bad,bad,bad,ws,ws,bad,bad,ws,bad,bad, %1-15
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad, %16-31
+ ws,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,62,bad,bad,bad,63, %32-47
+ 52,53,54,55,56,57,58,59,60,61,bad,bad,bad,eq,bad,bad, %48-63
+ bad,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,
+ 15,16,17,18,19,20,21,22,23,24,25,bad,bad,bad,bad,bad,
+ bad,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
+ 41,42,43,44,45,46,47,48,49,50,51,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,
+ bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad,bad}).
+
+-compile({inline, [{b64e, 1}]}).
b64e(X) ->
element(X+1,
{$A, $B, $C, $D, $E, $F, $G, $H, $I, $J, $K, $L, $M, $N,
@@ -404,9 +463,3 @@ b64e(X) ->
$a, $b, $c, $d, $e, $f, $g, $h, $i, $j, $k, $l, $m, $n,
$o, $p, $q, $r, $s, $t, $u, $v, $w, $x, $y, $z,
$0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $+, $/}).
-
-
-b64d(X) ->
- b64d_ok(element(X, ?DECODE_MAP)).
-
-b64d_ok(I) when is_integer(I) -> I.
diff --git a/lib/stdlib/test/base64_SUITE.erl b/lib/stdlib/test/base64_SUITE.erl
index 48b3f5f959..1fc4c3fc0e 100644
--- a/lib/stdlib/test/base64_SUITE.erl
+++ b/lib/stdlib/test/base64_SUITE.erl
@@ -97,10 +97,9 @@ base64_otp_5635(Config) when is_list(Config) ->
<<"===">> = base64:decode(base64:encode("===")),
ok.
%%-------------------------------------------------------------------------
-%% OTP-6279: Guard needed so that function fails in a correct
-%% way for faulty input, i.e. function_clause.
+%% OTP-6279: Make sure illegal characters are rejected when decoding.
base64_otp_6279(Config) when is_list(Config) ->
- {'EXIT',{function_clause, _}} = (catch base64:decode("dGVzda==a")),
+ {'EXIT',_} = (catch base64:decode("dGVzda==a")),
ok.
%%-------------------------------------------------------------------------
%% Encode and decode big binaries.
@@ -115,48 +114,61 @@ big(Config) when is_list(Config) ->
%%-------------------------------------------------------------------------
%% Make sure illegal characters are rejected when decoding.
illegal(Config) when is_list(Config) ->
- {'EXIT',{function_clause, _}} = (catch base64:decode("()")),
+ %% A few samples with different error reasons. Nothing can be
+ %% assumed about the reason for the crash.
+ {'EXIT',_} = (catch base64:decode("()")),
+ {'EXIT',_} = (catch base64:decode(<<19:8,20:8,21:8,22:8>>)),
+ {'EXIT',_} = (catch base64:decode([19,20,21,22])),
+ {'EXIT',_} = (catch base64:decode_to_string(<<19:8,20:8,21:8,22:8>>)),
+ {'EXIT',_} = (catch base64:decode_to_string([19,20,21,22])),
ok.
%%-------------------------------------------------------------------------
%% mime_decode and mime_decode_to_string have different implementations
-%% so test both with the same input separately. Both functions have
-%% the same implementation for binary/string arguments.
+%% so test both with the same input separately.
%%
%% Test base64:mime_decode/1.
mime_decode(Config) when is_list(Config) ->
+ MimeDecode = fun(In) ->
+ Out = base64:mime_decode(In),
+ Out = base64:mime_decode(binary_to_list(In))
+ end,
%% Test correct padding
- <<"one">> = base64:mime_decode(<<"b25l">>),
- <<"on">> = base64:mime_decode(<<"b24=">>),
- <<"o">> = base64:mime_decode(<<"bw==">>),
+ <<"one">> = MimeDecode(<<"b25l">>),
+ <<"on">> = MimeDecode(<<"b24=">>),
+ <<"o">> = MimeDecode(<<"bw==">>),
%% Test 1 extra padding
- <<"one">> = base64:mime_decode(<<"b25l= =">>),
- <<"on">> = base64:mime_decode(<<"b24== =">>),
- <<"o">> = base64:mime_decode(<<"bw=== =">>),
+ <<"one">> = MimeDecode(<<"b25l= =">>),
+ <<"on">> = MimeDecode(<<"b24== =">>),
+ <<"o">> = MimeDecode(<<"bw=== =">>),
%% Test 2 extra padding
- <<"one">> = base64:mime_decode(<<"b25l===">>),
- <<"on">> = base64:mime_decode(<<"b24====">>),
- <<"o">> = base64:mime_decode(<<"bw=====">>),
+ <<"one">> = MimeDecode(<<"b25l===">>),
+ <<"on">> = MimeDecode(<<"b24====">>),
+ <<"o">> = MimeDecode(<<"bw=====">>),
%% Test misc embedded padding
- <<"one">> = base64:mime_decode(<<"b2=5l===">>),
- <<"on">> = base64:mime_decode(<<"b=24====">>),
- <<"o">> = base64:mime_decode(<<"b=w=====">>),
+ <<"one">> = MimeDecode(<<"b2=5l===">>),
+ <<"on">> = MimeDecode(<<"b=24====">>),
+ <<"o">> = MimeDecode(<<"b=w=====">>),
%% Test misc white space and illegals with embedded padding
- <<"one">> = base64:mime_decode(<<" b~2=\r\n5()l===">>),
- <<"on">> = base64:mime_decode(<<"\tb =2\"¤4=¤= ==">>),
- <<"o">> = base64:mime_decode(<<"\nb=w=====">>),
+ <<"one">> = MimeDecode(<<" b~2=\r\n5()l===">>),
+ <<"on">> = MimeDecode(<<"\tb =2\"¤4=¤= ==">>),
+ <<"o">> = MimeDecode(<<"\nb=w=====">>),
%% Two pads
<<"Aladdin:open sesame">> =
- base64:mime_decode("QWxhZGRpbjpvc()GVuIHNlc2FtZQ=="),
+ MimeDecode(<<"QWxhZGRpbjpvc()GVuIHNlc2FtZQ==">>),
%% One pad to ignore, followed by more text
- <<"Hello World!!">> = base64:mime_decode(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>),
+ <<"Hello World!!">> = MimeDecode(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>),
%% No pad
<<"Aladdin:open sesam">> =
- base64:mime_decode("QWxhZGRpbjpvcG¤\")(VuIHNlc2Ft"),
+ MimeDecode(<<"QWxhZGRpbjpvcG¤\")(VuIHNlc2Ft">>),
%% Encoded base 64 strings may be divided by non base 64 chars.
%% In this cases whitespaces.
<<"0123456789!@#0^&*();:<>,. []{}">> =
- base64:mime_decode(
+ MimeDecode(
<<"MDEy MzQ1Njc4 \tOSFAIzBeJ \nio)(oKTs6 PD4sLi \r\nBbXXt9">>),
+ %% Zeroes
+ <<"012">> = MimeDecode(<<"\000M\000D\000E\000y=\000">>),
+ <<"o">> = MimeDecode(<<"bw==\000">>),
+ <<"o">> = MimeDecode(<<"bw=\000=">>),
ok.
%%-------------------------------------------------------------------------
@@ -165,39 +177,48 @@ mime_decode(Config) when is_list(Config) ->
%% Test base64:mime_decode_to_string/1.
mime_decode_to_string(Config) when is_list(Config) ->
+ MimeDecodeToString =
+ fun(In) ->
+ Out = base64:mime_decode_to_string(In),
+ Out = base64:mime_decode_to_string(binary_to_list(In))
+ end,
%% Test correct padding
- "one" = base64:mime_decode_to_string(<<"b25l">>),
- "on" = base64:mime_decode_to_string(<<"b24=">>),
- "o" = base64:mime_decode_to_string(<<"bw==">>),
+ "one" = MimeDecodeToString(<<"b25l">>),
+ "on" = MimeDecodeToString(<<"b24=">>),
+ "o" = MimeDecodeToString(<<"bw==">>),
%% Test 1 extra padding
- "one" = base64:mime_decode_to_string(<<"b25l= =">>),
- "on" = base64:mime_decode_to_string(<<"b24== =">>),
- "o" = base64:mime_decode_to_string(<<"bw=== =">>),
+ "one" = MimeDecodeToString(<<"b25l= =">>),
+ "on" = MimeDecodeToString(<<"b24== =">>),
+ "o" = MimeDecodeToString(<<"bw=== =">>),
%% Test 2 extra padding
- "one" = base64:mime_decode_to_string(<<"b25l===">>),
- "on" = base64:mime_decode_to_string(<<"b24====">>),
- "o" = base64:mime_decode_to_string(<<"bw=====">>),
+ "one" = MimeDecodeToString(<<"b25l===">>),
+ "on" = MimeDecodeToString(<<"b24====">>),
+ "o" = MimeDecodeToString(<<"bw=====">>),
%% Test misc embedded padding
- "one" = base64:mime_decode_to_string(<<"b2=5l===">>),
- "on" = base64:mime_decode_to_string(<<"b=24====">>),
- "o" = base64:mime_decode_to_string(<<"b=w=====">>),
+ "one" = MimeDecodeToString(<<"b2=5l===">>),
+ "on" = MimeDecodeToString(<<"b=24====">>),
+ "o" = MimeDecodeToString(<<"b=w=====">>),
%% Test misc white space and illegals with embedded padding
- "one" = base64:mime_decode_to_string(<<" b~2=\r\n5()l===">>),
- "on" = base64:mime_decode_to_string(<<"\tb =2\"¤4=¤= ==">>),
- "o" = base64:mime_decode_to_string(<<"\nb=w=====">>),
+ "one" = MimeDecodeToString(<<" b~2=\r\n5()l===">>),
+ "on" = MimeDecodeToString(<<"\tb =2\"¤4=¤= ==">>),
+ "o" = MimeDecodeToString(<<"\nb=w=====">>),
%% Two pads
"Aladdin:open sesame" =
- base64:mime_decode_to_string("QWxhZGRpbjpvc()GVuIHNlc2FtZQ=="),
+ MimeDecodeToString(<<"QWxhZGRpbjpvc()GVuIHNlc2FtZQ==">>),
%% One pad to ignore, followed by more text
- "Hello World!!" = base64:mime_decode_to_string(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>),
+ "Hello World!!" = MimeDecodeToString(<<"SGVsb)(G8gV29ybGQ=h IQ= =">>),
%% No pad
"Aladdin:open sesam" =
- base64:mime_decode_to_string("QWxhZGRpbjpvcG¤\")(VuIHNlc2Ft"),
+ MimeDecodeToString(<<"QWxhZGRpbjpvcG¤\")(VuIHNlc2Ft">>),
%% Encoded base 64 strings may be divided by non base 64 chars.
%% In this cases whitespaces.
"0123456789!@#0^&*();:<>,. []{}" =
- base64:mime_decode_to_string(
+ MimeDecodeToString(
<<"MDEy MzQ1Njc4 \tOSFAIzBeJ \nio)(oKTs6 PD4sLi \r\nBbXXt9">>),
+ %% Zeroes
+ "012" = MimeDecodeToString(<<"\000M\000D\000E\000y=\000">>),
+ "o" = MimeDecodeToString(<<"bw==\000">>),
+ "o" = MimeDecodeToString(<<"bw=\000=">>),
ok.
%%-------------------------------------------------------------------------
diff --git a/lib/stdlib/test/stdlib_bench_SUITE.erl b/lib/stdlib/test/stdlib_bench_SUITE.erl
index 8670e7029c..2a9981bb9e 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2017. 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.
@@ -28,13 +28,20 @@ suite() -> [{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}].
all() ->
- [{group,unicode}].
+ [{group,unicode}, {group,base64}].
groups() ->
[{unicode,[{repeat,5}],
[norm_nfc_list, norm_nfc_deep_l, norm_nfc_binary,
string_lexemes_list, string_lexemes_binary
- ]}].
+ ]},
+ {base64,[{repeat,5}],
+ [decode_binary, decode_binary_to_string,
+ decode_list, decode_list_to_string,
+ encode_binary, encode_binary_to_string,
+ encode_list, encode_list_to_string,
+ mime_binary_decode, mime_binary_decode_to_string,
+ mime_list_decode, mime_list_decode_to_string]}].
init_per_group(_GroupName, Config) ->
Config.
@@ -105,3 +112,97 @@ norm_data(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+decode_binary(_Config) ->
+ test(decode, encoded_binary()).
+
+decode_binary_to_string(_Config) ->
+ test(decode_to_string, encoded_binary()).
+
+decode_list(_Config) ->
+ test(decode, encoded_list()).
+
+decode_list_to_string(_Config) ->
+ test(decode_to_string, encoded_list()).
+
+encode_binary(_Config) ->
+ test(encode, binary()).
+
+encode_binary_to_string(_Config) ->
+ test(encode_to_string, binary()).
+
+encode_list(_Config) ->
+ test(encode, list()).
+
+encode_list_to_string(_Config) ->
+ test(encode_to_string, list()).
+
+mime_binary_decode(_Config) ->
+ test(mime_decode, encoded_binary()).
+
+mime_binary_decode_to_string(_Config) ->
+ test(mime_decode_to_string, encoded_binary()).
+
+mime_list_decode(_Config) ->
+ test(mime_decode, encoded_list()).
+
+mime_list_decode_to_string(_Config) ->
+ test(mime_decode_to_string, encoded_list()).
+
+-define(SIZE, 10000).
+-define(N, 1000).
+
+encoded_binary() ->
+ list_to_binary(encoded_list()).
+
+encoded_list() ->
+ L = random_byte_list(round(?SIZE*0.75)),
+ base64:encode_to_string(L).
+
+binary() ->
+ list_to_binary(list()).
+
+list() ->
+ random_byte_list(?SIZE).
+
+test(Func, Data) ->
+ F = fun() -> loop(?N, Func, Data) end,
+ {Time, ok} = timer:tc(fun() -> lspawn(F) end),
+ report_base64(Time).
+
+loop(0, _F, _D) -> garbage_collect(), ok;
+loop(N, F, D) ->
+ _ = base64:F(D),
+ loop(N - 1, F, D).
+
+lspawn(Fun) ->
+ {Pid, Ref} = spawn_monitor(fun() -> exit(Fun()) end),
+ receive
+ {'DOWN', Ref, process, Pid, Rep} -> Rep
+ end.
+
+report_base64(Time) ->
+ Tps = round((?N*1000000)/Time),
+ ct_event:notify(#event{name = benchmark_data,
+ data = [{suite, "stdlib_base64"},
+ {value, Tps}]}),
+ Tps.
+
+%% Copied from base64_SUITE.erl.
+
+random_byte_list(N) ->
+ random_byte_list(N, []).
+
+random_byte_list(0, Acc) ->
+ Acc;
+random_byte_list(N, Acc) ->
+ random_byte_list(N-1, [rand:uniform(255)|Acc]).
+
+make_big_binary(N) ->
+ list_to_binary(mbb(N, [])).
+
+mbb(N, Acc) when N > 256 ->
+ B = list_to_binary(lists:seq(0, 255)),
+ mbb(N - 256, [B | Acc]);
+mbb(N, Acc) ->
+ B = list_to_binary(lists:seq(0, N-1)),
+ lists:reverse(Acc, B).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 12:35:35 +0000