mirror of
https://github.com/kdave/btrfs-progs
synced 2025-05-04 08:57:55 +00:00
cebf3b3722
Use TEST_TOP as base for tests to reference any files, this will be used for git and external testsuite. INTERNAL_BIN is needed for referencing binaries that could reside in different paths in git vs external testsuite. Signed-off-by: Gu Jinxiang <gujx@cn.fujitsu.com> [ add quotes around sourced files, update changelog ] Signed-off-by: David Sterba <dsterba@suse.com>
50 lines
1.2 KiB
Bash
Executable File
50 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# test btrfs-image with a missing device (uses loop devices)
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#
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# - btrfs-image must not loop indefinetelly
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# - btrfs-image will expectedly fail to produce the dump
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source "$TEST_TOP/common"
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check_prereq btrfs-image
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check_prereq mkfs.btrfs
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check_prereq btrfs
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setup_root_helper
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test_image_dump()
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{
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run_check $SUDO_HELPER $TOP/btrfs check $dev1
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# the output file will be deleted
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run_mayfail $SUDO_HELPER $TOP/btrfs-image $dev1 /tmp/test-img.dump
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}
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test_run()
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{
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run_check $SUDO_HELPER $TOP/mkfs.btrfs -f -d raid1 -m raid1 $dev1 $dev2
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# we need extents to trigger reading from all devices
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run_check $SUDO_HELPER mount $dev1 $TEST_MNT
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run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/a bs=1M count=10
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run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/b bs=4k count=1000 conv=sync
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run_check $SUDO_HELPER umount $TEST_MNT
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test_image_dump
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run_check $SUDO_HELPER $TOP/btrfs filesystem show $dev1
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# create a degraded raid1 filesystem, check must succeed
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# btrfs-image must not loop
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run_mayfail wipefs -a $dev2
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run_check $SUDO_HELPER losetup -d $dev2
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unset loopdevs[2]
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run_check $SUDO_HELPER $TOP/btrfs filesystem show $dev1
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test_image_dump
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}
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setup_loopdevs 2
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prepare_loopdevs
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dev1=${loopdevs[1]}
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dev2=${loopdevs[2]}
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test_run
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cleanup_loopdevs
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