87 lines
2.7 KiB
Bash
87 lines
2.7 KiB
Bash
#!/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 $SCRIPT_DIR/../)
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RESULTS="$TOP/tests/convert-tests-results.txt"
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source $TOP/tests/common
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rm -f $RESULTS
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setup_root_helper
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prepare_test_dev 256M
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CHECKSUMTMP=$(mktemp --tmpdir btrfs-progs-convert.XXXXXXXXXX)
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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/conv] $1, btrfs defaults"
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else
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echo " [TEST/conv] $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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# TEST_DEV 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 $TEST_DEV
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# 256MB is the smallest acceptable btrfs image.
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run_check truncate -s 256M $TEST_DEV
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run_check $* -F $TEST_DEV
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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_mount_test_dev
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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_stdout md5sum $TEST_MNT/test > $CHECKSUMTMP
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run_check_umount_test_dev
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run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $TEST_DEV
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run_check $TOP/btrfs check $TEST_DEV
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run_check $TOP/btrfs-show-super $TEST_DEV
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run_check_mount_test_dev
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run_check_stdout md5sum -c $CHECKSUMTMP |
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grep -q 'OK' || _fail "file validation failed."
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run_check_umount_test_dev
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}
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if ! [ -z "$TEST" ]; then
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echo " [TEST/conv] skipped all convert tests, TEST=$TEST"
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exit 0
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fi
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for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
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convert_test "$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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rm $CHECKSUMTMP
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