mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-14 02:15:39 +00:00
72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# convert ext2/3/4 images to btrfs images, and make sure the results are
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# clean.
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#
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unset TOP
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unset LANG
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LANG=C
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SCRIPT_DIR=$(dirname $(readlink -f $0))
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TOP=$(readlink -f $SCRIPT_DIR/../)
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TEST_MNT=${TEST_MNT:-$TOP/tests/mnt}
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RESULTS="$TOP/tests/convert-tests-results.txt"
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IMAGE="$TOP/tests/test.img"
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source $TOP/tests/common
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rm -f $RESULTS
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setup_root_helper
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convert_test() {
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local features
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local nodesize
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features="$1"
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shift
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if [ -z "$features" ]; then
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echo " [TEST] $1, btrfs defaults"
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else
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echo " [TEST] $1, btrfs $features"
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fi
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nodesize=$2
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shift 2
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echo "creating ext image with: $*" >> $RESULTS
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# IMAGE not removed as the file might have special permissions, eg.
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# when test image is on NFS and would not be writable for root
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run_check truncate -s 0 $IMAGE
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# 256MB is the smallest acceptable btrfs image.
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run_check truncate -s 256M $IMAGE
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run_check $* -F $IMAGE
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# create a file to check btrfs-convert can convert regular file
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# correct
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run_check $SUDO_HELPER mount $IMAGE $TEST_MNT
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run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/test bs=$nodesize \
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count=1 1>/dev/null 2>&1
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run_check $SUDO_HELPER umount $TEST_MNT
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run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $IMAGE
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run_check $TOP/btrfs check $IMAGE
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run_check $TOP/btrfs-show-super $IMAGE
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}
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for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
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convert_test "$feature" "ext2 4k nodesize" 4096 mke2fs -b 4096
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convert_test "$feature" "ext3 4k nodesize" 4096 mke2fs -j -b 4096
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convert_test "$feature" "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
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convert_test "$feature" "ext2 8k nodesize" 8192 mke2fs -b 4096
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convert_test "$feature" "ext3 8k nodesize" 8192 mke2fs -j -b 4096
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convert_test "$feature" "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
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convert_test "$feature" "ext2 16k nodesize" 16384 mke2fs -b 4096
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convert_test "$feature" "ext3 16k nodesize" 16384 mke2fs -j -b 4096
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convert_test "$feature" "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
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convert_test "$feature" "ext2 32k nodesize" 32768 mke2fs -b 4096
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convert_test "$feature" "ext3 32k nodesize" 32768 mke2fs -j -b 4096
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convert_test "$feature" "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
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convert_test "$feature" "ext2 64k nodesize" 65536 mke2fs -b 4096
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convert_test "$feature" "ext3 64k nodesize" 65536 mke2fs -j -b 4096
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convert_test "$feature" "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
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done
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