130 lines
2.8 KiB
Bash
130 lines
2.8 KiB
Bash
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source "$rootdir/test/common/autotest_common.sh"
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source "$rootdir/scripts/common.sh"
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clear_nvme() {
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local bdev=$1
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local nvme_ref=$2
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local size=${3:-0xffff}
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local bs=$((1024 << 10)) # 1M
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local count=$(((size / bs) + (size % bs ? 1 : 0)))
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"${DD_APP[@]}" \
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--if="/dev/zero" \
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--bs="$bs" \
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--ob="$bdev" \
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--count="$count" \
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--json <(gen_conf $nvme_ref)
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}
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trunc_files() {
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local f
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for f; do : > "$f"; done
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}
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gen_conf() {
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xtrace_disable
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local ref_name
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local method methods
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local param params
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local config
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# Pick references to all assoc arrays and build subsystem's config
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# around them. The assoc array should be the name of the rpc method
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# suffixed with unique _ID (ID may be any string). Default arrays
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# should be prefixed with _method string. The keys of the array
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# should store names of the method's parameters - proper quoting
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# of the values is done here. extra_subsystems[] can store extra
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# json configuration for different subsystems, other than bdev.
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methods=("${@:-${!method_@}}")
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local IFS=","
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for ref_name in "${methods[@]}"; do
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method=${ref_name#*method_} method=${method%_*} params=()
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# FIXME: centos7's Bash got trapped in 2011:
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# local -n ref=$ref_name -> local: -n: invalid option
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# HACK: it with eval and partial refs instead.
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eval "local refs=(\${!${ref_name}[@]})"
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local param_ref
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for param in "${refs[@]}"; do
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param_ref="${ref_name}[$param]"
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if [[ ${!param_ref} =~ ^([0-9]+|true|false|\{.*\})$ ]]; then
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params+=("\"$param\": ${!param_ref}")
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else
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params+=("\"$param\": \"${!param_ref}\"")
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fi
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done
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config+=("$(
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cat <<- JSON
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{
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"params": {
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${params[*]}
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},
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"method": "$method"
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}
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JSON
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)")
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done
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jq . <<- JSON | tee /dev/stderr
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{
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"subsystems": [
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{
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"subsystem": "bdev",
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"config": [
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${config[*]}
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]
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}
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${extra_subsystems[*]:+,${extra_subsystems[*]}}
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]
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}
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JSON
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xtrace_restore
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}
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gen_bytes() {
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xtrace_disable
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local max=$1
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local bytes
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local byte
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local string
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shift
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bytes=({a..z} {0..9})
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if (($#)); then
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bytes=("$@")
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fi
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for ((byte = 0; byte < max; byte++)); do
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string+=${bytes[RANDOM % ${#bytes[@]}]}
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done
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printf '%b' "$string"
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xtrace_restore
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}
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get_native_nvme_bs() {
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# This is now needed since spdk_dd will reject all bs smaller than the
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# native bs of given nvme. We need to make sure all tests are using
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# bs >= native_bs. Use identify here so we don't have to switch nvmes
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# between user space and the kernel back and forth.
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local pci=$1 lbaf id
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mapfile -t id < <("$rootdir/build/examples/identify" -r trtype:pcie "traddr:$pci")
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# Get size of the current LBAF
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[[ ${id[*]} =~ "Current LBA Format:"\ *"LBA Format #"([0-9]+) ]]
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lbaf=${BASH_REMATCH[1]}
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[[ ${id[*]} =~ "LBA Format #$lbaf: Data Size:"\ *([0-9]+) ]]
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lbaf=${BASH_REMATCH[1]}
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echo "$lbaf"
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}
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