[fs][fat][test] add a script to create some test block devices

Create a few file systems for fat 12, 16, and 32.
This commit is contained in:
Travis Geiselbrecht
2022-04-23 00:39:33 -07:00
parent cad9af3420
commit b6b82852a2
3 changed files with 149 additions and 0 deletions

88
lib/fs/fat/test/LICENSE Normal file
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/*
* Copyright (c) 2008-2015 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Copyright (c) 2008-2015 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Copyright (c) 2008-2015 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Copyright (c) 2008-2015 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

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hello from a text file!
A second line!

59
lib/fs/fat/test/mkblk Executable file
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#!/bin/bash
set -x
#truncate -s 0 blk.bin.fat16
#truncate -s 0 blk.bin.fat32
#truncate -s 16M blk.bin.fat16
#truncate -s 16G blk.bin.fat32
# create a 12 bit fat, 1K clusters, 2MB
rm blk.bin.fat12
mkfs.fat -C blk.bin.fat12 -S 512 -s 2 -n FAT12 2000
# create a 16 bit fat, 2K clusters, 16MB
rm blk.bin.fat16
mkfs.fat -C blk.bin.fat16 -S 512 -s 4 -n FAT16 16384
# create a 32 bit fat, 4K clusters, 4GB
rm blk.bin.fat32
mkfs.fat -C blk.bin.fat32 -S 512 -n FAT32 4194304
# create a huge 32 bit fat, 32K clusters, 2TB
rm blk.bin.fat32.huge
#mkfs.fat -v -C blk.bin.fat32.huge -S 512 -n FAT32 2147483648
for i in blk.bin.*; do
mmd -i $i dir.a
mcopy -i $i hello.txt ::hello.txt
mcopy -i $i LICENSE ::license
mmd -i $i dir.b
mcopy -i $i hello.txt ::long_filename_hello.txt
mcopy -i $i hello.txt ::a_very_long_filename_hello_that_uses_at_least_a_few_entries.txt
mmd -i $i dir.c
mcopy -i $i hello.txt ::dir.a/long_filename_hello.txt
# add a bunch of entries to the root dir that cause it
# to spill over to a few extra sectors
mcopy -i $i hello.txt ::01234longfilename0.txt
mcopy -i $i hello.txt ::01234longfilename1.txt
mcopy -i $i hello.txt ::01234longfilename2.txt
mcopy -i $i hello.txt ::01234longfilename3.txt
mcopy -i $i hello.txt ::01234longfilename4.txt
mcopy -i $i hello.txt ::01234longfilename5.txt
mcopy -i $i hello.txt ::01234longfilename6.txt
mcopy -i $i hello.txt ::01234longfilename7.txt
mcopy -i $i hello.txt ::01234longfilename8.txt
mcopy -i $i hello.txt ::01234longfilename9.txt
mcopy -i $i hello.txt ::01234longfilename10.txt
mcopy -i $i hello.txt ::01234longfilename11.txt
mcopy -i $i hello.txt ::01234longfilename12.txt
mcopy -i $i hello.txt ::01234longfilename13.txt
mcopy -i $i hello.txt ::01234longfilename14.txt
mcopy -i $i hello.txt ::01234longfilename15.txt
mcopy -i $i hello.txt ::01234longfilename16.txt
mcopy -i $i hello.txt ::01234longfilename17.txt
mcopy -i $i hello.txt ::01234longfilename18.txt
mcopy -i $i hello.txt ::01234longfilename19.txt
done