Hi, Pete Batard wrote: > And yeah, what's missing from the proposal would be an actual test with a > multiextent image,
I meanwhile read up to the test plan of my overly complicated branch ts-multiextent which i sent as part of its announcement. Date: Fri, 06 Jul 2018 20:09:19 +0200 Message-Id: <13186798661491235...@scdbackup.webframe.org> Subject: [Libcdio-devel] [RFC] New API iso9660_statv2_t as API/ABI compatible way to read files >= 4 GiB Search for: Test runs on GNU/Linux A small ISO with artificially small extents is available at http://scdbackup.webframe.org/multi_extent_8k.iso.gz MD5 c2c57fa0bc428f6032b33f61ceae8bef 12,843 bytes compressed, 524,288 uncompressed. Extent layout as seen by libisofs: $ xorriso -indev multi_extent_8k.iso -find / -exec report_lba -- ... Report layout: xt , Startlba , Blocks , Filesize , ISO image path File data lba: 0 , 55 , 4 , 54305 , '/multi_extent_file' File data lba: 1 , 59 , 4 , 54305 , '/multi_extent_file' File data lba: 2 , 63 , 4 , 54305 , '/multi_extent_file' File data lba: 3 , 67 , 4 , 54305 , '/multi_extent_file' File data lba: 4 , 71 , 4 , 54305 , '/multi_extent_file' File data lba: 5 , 75 , 4 , 54305 , '/multi_extent_file' File data lba: 6 , 79 , 3 , 54305 , '/multi_extent_file' File content is a snippet from xorriso's source. Realistic extent sizes are in: http://scdbackup.webframe.org/large.iso.bz2 MD5 7d78dc3efaec8ea3f1801335329f410d 4,470 bytes compressed, 4,329,897,984 bytes uncompressed. Report layout: xt , Startlba , Blocks , Filesize , ISO image path File data lba: 0 , 56 , 2097151 , 4329375744 , '/my/large_file' File data lba: 1 , 2097207 , 16802 , 4329375744 , '/my/large_file' File data lba: 0 , 2114040 , 1 , 6 , '/small_file' absolutely boring file content, of course. Have a nice day :) Thomas