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grub-fs-tester: improve squash4 tests 

1. Make sure files are not multiple of block size. This will ensure tail packing
for squash4 and may also trigger more codes paths in other filesystems.

2. Call mksquashfs with -always-use-fragments to force tail packing.
This commit is contained in:
Andrei Borzenkov 2017-02-26 14:38:04 +03:00
parent 892dfbe113
commit f34ed1f53c
1 changed files with 5 additions and 2 deletions
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7
tests/util/grub-fs-tester.in
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@ -913,6 +913,9 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
*)
BLOCKCNT=5242880;;
esac
# Make sure file is not exact multiple of block size. This helps to force
# tail packing in case of squash4.
: $((BLOCKCNT--))
case x"$fs" in
x"ntfscomp")
setfattr -h -v 0x00000800 -n system.ntfs_attrib_be "$MNTPOINTRW/$OSDIR";;
@ -998,8 +1001,8 @@ for ((LOGSECSIZE=MINLOGSECSIZE;LOGSECSIZE<=MAXLOGSECSIZE;LOGSECSIZE=LOGSECSIZE +
x"romfs")
genromfs -V "$FSLABEL" -f "${FSIMAGES[0]}" -d "$MASTER" ;;
xsquash4_*)
echo mksquashfs "$MASTER" "${FSIMAGES[0]}" -comp "${fs/squash4_/}" -b $BLKSIZE
mksquashfs "$MASTER" "${FSIMAGES[0]}" -comp "${fs/squash4_/}" -b $BLKSIZE ;;
echo mksquashfs "$MASTER" "${FSIMAGES[0]}" -always-use-fragments -comp "${fs/squash4_/}" -b $BLKSIZE
mksquashfs "$MASTER" "${FSIMAGES[0]}" -always-use-fragments -comp "${fs/squash4_/}" -b $BLKSIZE ;;
x"bfs")
sleep 1
fusermount -u "$MNTPOINTRW"