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jmacd / xdelta

open-source binary diff, delta/differential compression tools, VCDIFF/RFC 3284 delta compression
http://xdelta.org
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Testsuite fail. #159

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
From the svn tree and 3.0.7 tarball, the 'xdtelta3 test' fails..

15:26:21 /tmp/xdelta3-3.0.7$ ./xdelta3 test
Xdelta version 3.0.7, Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 
Joshua MacDonald
Xdelta comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions; see "COPYING" for details.
EXTERNAL_COMPRESSION=1
GENERIC_ENCODE_TABLES=0
GENERIC_ENCODE_TABLES_COMPUTE=0
REGRESSION_TEST=1
SECONDARY_DJW=1
SECONDARY_FGK=1
UNALIGNED_OK=1
VCDIFF_TOOLS=1
XD3_ALLOCSIZE=16384
XD3_DEBUG=0
XD3_ENCODER=1
XD3_POSIX=1
XD3_STDIO=0
XD3_WIN32=0
XD3_USE_LARGEFILE64=1
XD3_DEFAULT_LEVEL=3
XD3_DEFAULT_IOPT_SIZE=32768
XD3_DEFAULT_SPREVSZ=262144
XD3_DEFAULT_SRCWINSZ=67108864
XD3_DEFAULT_WINSIZE=8388608
XD3_HARDMAXWINSIZE=16777216
sizeof(void*)=8
sizeof(int)=4
sizeof(size_t)=8
sizeof(uint32_t)=4
sizeof(uint64_t)=8
sizeof(usize_t)=4
sizeof(xoff_t)=8
xdelta3: testing random_numbers... success
xdelta3: testing decode_integer_end_of_input... success
xdelta3: testing decode_integer_overflow... success
xdelta3: testing encode_decode_uint32_t..................................... 
success
xdelta3: testing 
encode_decode_uint64_t..........................................................
......... success
xdelta3: testing usize_t_overflow... success
xdelta3: testing forward_match... success
xdelta3: testing address_cache... success
xdelta3: testing string_matching... success
xdelta3: testing choose_instruction... success
xdelta3: testing identical_behavior... success
xdelta3: testing in_memory... success
xdelta3: testing iopt_flush_instructions... success
xdelta3: testing source_cksum_offset... success
xdelta3: testing decompress_single_bit_error.... success
xdelta3: testing decompress_single_bit_error (XD3_ADLER32).... success
xdelta3: testing decompress_single_bit_error (XD3_SEC_LZMA)...xdelta3: 
non-failures 46; expected 54 failed: incorrect: XD3_INTERNAL

Pavel

Original issue reported on code.google.com by pa...@raiskup.cz on 14 May 2013 at 1:28

GoogleCodeExporter commented 9 years ago 
OK. There must be some non-determinism or difference in behavior between lzma 
versions. I'll relax the test a bit. This looks pretty harmless.

Original comment by josh.mac...@gmail.com on 15 May 2013 at 6:24

GoogleCodeExporter commented 9 years ago 
This still persists in xdelta 3.0.8, at least in Debian. 

$ xdelta3 test
Xdelta version 3.0.8, Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 
Joshua MacDonald
Xdelta comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions; see "COPYING" for details.
EXTERNAL_COMPRESSION=1
GENERIC_ENCODE_TABLES=0
GENERIC_ENCODE_TABLES_COMPUTE=0
REGRESSION_TEST=1
SECONDARY_DJW=1
SECONDARY_FGK=1
SECONDARY_LZMA=1
UNALIGNED_OK=1
VCDIFF_TOOLS=1
XD3_ALLOCSIZE=16384
XD3_DEBUG=0
XD3_ENCODER=1
XD3_POSIX=1
XD3_STDIO=0
XD3_WIN32=0
XD3_USE_LARGEFILE64=1
XD3_DEFAULT_LEVEL=3
XD3_DEFAULT_IOPT_SIZE=32768
XD3_DEFAULT_SPREVSZ=262144
XD3_DEFAULT_SRCWINSZ=67108864
XD3_DEFAULT_WINSIZE=8388608
XD3_HARDMAXWINSIZE=16777216
sizeof(void*)=8
sizeof(int)=4
sizeof(size_t)=8
sizeof(uint32_t)=4
sizeof(uint64_t)=8
sizeof(usize_t)=4
sizeof(xoff_t)=8
xdelta3: testing random_numbers... success
xdelta3: testing decode_integer_end_of_input... success
xdelta3: testing decode_integer_overflow... success
xdelta3: testing encode_decode_uint32_t..................................... 
success
xdelta3: testing 
encode_decode_uint64_t..........................................................
......... success
xdelta3: testing usize_t_overflow... success
xdelta3: testing forward_match... success
xdelta3: testing address_cache... success
xdelta3: testing string_matching... success
xdelta3: testing choose_instruction... success
xdelta3: testing identical_behavior... success
xdelta3: testing in_memory... success
xdelta3: testing iopt_flush_instructions... success
xdelta3: testing source_cksum_offset... success
xdelta3: testing decompress_single_bit_error.... success
xdelta3: testing decompress_single_bit_error (XD3_ADLER32).... success
xdelta3: testing decompress_single_bit_error (XD3_SEC_LZMA)...xdelta3: 
non-failures 46; expected 54 failed: incorrect: XD3_INTERNAL

Original comment by shirisha...@gmail.com on 6 Mar 2015 at 5:08