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#!/bin/bash
# Verify the csum conversion can still resume after an interruption
source "$TEST_TOP/common" || exit
source "$TEST_TOP/common.convert" || exit
check_experimental_build
check_injection
setup_root_helper
prepare_test_dev
test_resume_data_csum_generation()
{
local new_csum="$1"
local tmp=$(_mktemp "csum-convert")
# Error at the end of the data csum generation.
export INJECT="0x4de02239"
run_mustfail_stdout "error injection not working" \
"$TOP/btrfstune" --csum "$new_csum" "$TEST_DEV" &> $tmp
cat "$tmp" >> "$RESULTS"
if ! grep -q "$INJECT" "$tmp"; then
rm -f -- "$tmp"
_fail "csum conversion failed to unexpected reason"
fi
rm -f -- "$tmp"
unset INJECT
run_check "$TOP/btrfstune" --csum "$new_csum" "$TEST_DEV"
run_check "$TOP/btrfs" check --check-data-csum "$TEST_DEV"
}
check_injection
run_check_mkfs_test_dev --csum crc32c
# We only mount the filesystem once to populate its contents, later one we
# would never mount the fs (to reduce the dependency on kernel features).
run_check_mount_test_dev
populate_fs
run_check_umount_test_dev
test_resume_data_csum_generation xxhash
test_resume_data_csum_generation blake2
test_resume_data_csum_generation sha256
test_resume_data_csum_generation crc32c
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