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authorSverker Eriksson <[email protected]>2010-02-18 14:59:46 +0000
committerErlang/OTP <[email protected]>2010-02-18 14:59:46 +0000
commit3a44b99cc6f14a87242e2dddc57f191f853cfd90 (patch)
treeacb6f863b54412f0b42f998711ba34e45216e665 /lib/kernel/test/ram_file_SUITE.erl
parente68da67280480bcd51e1a38372e5671a38082f82 (diff)
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OTP-8451 Harmless buffer overflow by one byte in asn1 and ram_file_drv.
Diffstat (limited to 'lib/kernel/test/ram_file_SUITE.erl')
-rw-r--r--lib/kernel/test/ram_file_SUITE.erl37
1 files changed, 21 insertions, 16 deletions
diff --git a/lib/kernel/test/ram_file_SUITE.erl b/lib/kernel/test/ram_file_SUITE.erl
index 55c9497670..798a37d3dc 100644
--- a/lib/kernel/test/ram_file_SUITE.erl
+++ b/lib/kernel/test/ram_file_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2001-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -472,20 +472,25 @@ uuencode(Config) when is_list(Config) ->
%%
%% Uuencode and decode test
%%
- ?line {ok, 0} = ?FILE_MODULE:position(FdReal, bof),
- ?line {ok, 0} = ?FILE_MODULE:position(Fd, bof),
- ?line ok = ?FILE_MODULE:truncate(Fd),
- ?line {ok, Sz} = ?FILE_MODULE:copy(FdReal, Fd),
- ?line {ok, SzUu} = ?RAM_FILE_MODULE:uuencode(Fd),
- ?line true = (Sz =< SzUu),
- ?line {ok, Sz } = ?RAM_FILE_MODULE:uudecode(Fd),
- ?line {ok, 0} = ?FILE_MODULE:position(FdReal, bof),
- ?line {ok, 0} = ?FILE_MODULE:position(Fd, bof),
- ?line true = compare(FdReal, Fd),
- %%
+ F = fun(Offs) ->
+ Size = Sz - Offs,
+ ?line {ok, Offs} = ?FILE_MODULE:position(FdReal, {bof,Offs}),
+ ?line {ok, 0} = ?FILE_MODULE:position(Fd, bof),
+ ?line ok = ?FILE_MODULE:truncate(Fd),
+ ?line {ok, Size} = ?FILE_MODULE:copy(FdReal, Fd),
+ ?line {ok, SizeUu} = ?RAM_FILE_MODULE:uuencode(Fd),
+ ?line true = (Size =< SizeUu),
+ ?line {ok, Size} = ?RAM_FILE_MODULE:uudecode(Fd),
+ ?line {ok, Offs} = ?FILE_MODULE:position(FdReal, {bof,Offs}),
+ ?line {ok, 0} = ?FILE_MODULE:position(Fd, bof),
+ ?line true = compare(FdReal, Fd)
+ end,
+ lists:foreach(F, lists:seq(0,Sz-1, 43)),
+
?line ok = ?FILE_MODULE:close(FdReal),
?line ok = ?FILE_MODULE:close(Fd),
?line ok = ?FILE_MODULE:close(FdRealUu),
+ %%
ok.