112 lines
2.3 KiB
Bash
112 lines
2.3 KiB
Bash
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#!/usr/bin/env bash
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testdir=$(readlink -f "$(dirname "$0")")
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rootdir=$(readlink -f "$testdir/../../")
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source "$testdir/common.sh"
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nvmes=("$@")
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offset_magic() {
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local magic_check
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local offsets offset
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offsets=(16 256 4096) # * bs
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for offset in "${offsets[@]}"; do
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"${DD_APP[@]}" \
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--ib="$bdev0" \
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--ob="$bdev1" \
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--count="$count" \
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--seek="$offset" \
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--bs="$bs" \
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--json <(gen_conf)
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"${DD_APP[@]}" \
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--ib="$bdev1" \
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--of="$test_file1" \
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--count=1 \
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--skip="$offset" \
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--bs="$bs" \
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--json <(gen_conf)
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read -rn${#magic} magic_check < "$test_file1"
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[[ $magic_check == "$magic" ]]
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done
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}
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cleanup() {
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# Zero up to 1G on input bdev, 4G on out bdev to consider offsetting
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clear_nvme "$bdev0" "" $((0x40000000 + ${#magic}))
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clear_nvme "$bdev1" "" $((0x100000000 + ${#magic}))
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rm -f "$test_file0" "$test_file1" "$aio1"
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}
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trap "cleanup" EXIT
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bs=$((1024 << 10))
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if ((${#nvmes[@]} > 1)); then
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nvme0=Nvme0 bdev0=Nvme0n1 nvme0_pci=${nvmes[0]} # input bdev
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nvme1=Nvme1 bdev1=Nvme1n1 nvme1_pci=${nvmes[1]} # output bdev
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declare -A method_bdev_nvme_attach_controller_0=(
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["name"]=$nvme0
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["traddr"]=$nvme0_pci
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["trtype"]=pcie
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)
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declare -A method_bdev_nvme_attach_controller_1=(
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["name"]=$nvme1
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["traddr"]=$nvme1_pci
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["trtype"]=pcie
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)
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else
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# Use AIO to compensate lack of actual hardware
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nvme0=Nvme0 bdev0=Nvme0n1 nvme0_pci=${nvmes[0]} # input bdev
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aio1=$SPDK_TEST_STORAGE/aio1 bdev1=aio1 # output bdev
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declare -A method_bdev_nvme_attach_controller_1=(
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["name"]=$nvme0
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["traddr"]=$nvme0_pci
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["trtype"]=pcie
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)
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declare -A method_bdev_aio_create_0=(
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["name"]=$bdev1
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["filename"]=$aio1
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["block_size"]=4096
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)
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# 8G AIO file
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"${DD_APP[@]}" \
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--if=/dev/zero \
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--of="$aio1" \
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--bs="$bs" \
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--count=8192
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fi
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test_file0=$SPDK_TEST_STORAGE/dd.dump0
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test_file1=$SPDK_TEST_STORAGE/dd.dump1
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magic="This Is Our Magic, find it"
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echo "$magic" > "$test_file0"
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# Make the file a bit bigger (~1GB)
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run_test "dd_inflate_file" \
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"${DD_APP[@]}" \
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--if=/dev/zero \
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--of="$test_file0" \
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--oflag=append \
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--bs="$bs" \
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--count=1024
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test_file0_size=$(wc -c < "$test_file0")
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# Now, copy it over to first nvme with default bs (4k)
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run_test "dd_copy_to_out_bdev" \
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"${DD_APP[@]}" \
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--if="$test_file0" \
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--ob="$bdev0" \
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--json <(gen_conf)
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count=$(((test_file0_size / bs) + 1))
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run_test "dd_offset_magic" offset_magic
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