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https://github.com/systemd/systemd
synced 2024-09-06 16:56:43 +00:00
test: make the multiple-file test more thorough
Let's check if we keep the old records after multiple systemd-pstore invocations (i.e. simulate a scenario where we get multiple crashes and multiple machine reboots).
This commit is contained in:
Frantisek Sumsal
parent
45a6a2aace
commit
6178ced491
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@ -10,8 +10,8 @@ if systemd-detect-virt -cq; then
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exit 0
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fi
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DUMMY_DMESG_1="$(mktemp)"
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cat >"$DUMMY_DMESG_1" <<\EOF
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DUMMY_DMESG_0="$(mktemp)"
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cat >"$DUMMY_DMESG_0" <<\EOF
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6,17159,5340096332127,-;usb 1-4: USB disconnect, device number 124
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6,17160,5340109662397,-;input: WH-1000XM3 (AVRCP) as /devices/virtual/input/input293
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6,17161,5343126458360,-;loop0: detected capacity change from 0 to 3145728
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@ -28,8 +28,8 @@ cat >"$DUMMY_DMESG_1" <<\EOF
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6,17172,5343158701120,-; loop0: p1 p2
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EOF
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DUMMY_DMESG_2="$(mktemp)"
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cat >"$DUMMY_DMESG_2" <<\EOF
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DUMMY_DMESG_1="$(mktemp)"
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cat >"$DUMMY_DMESG_1" <<\EOF
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Nechť již hříšné saxofony ďáblů rozezvučí síň úděsnými tóny waltzu, tanga a quickstepu.
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Příliš žluťoučký kůň úpěl ďábelské ódy.
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Zvlášť zákeřný učeň s ďolíčky běží podél zóny úlů.
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@ -108,7 +108,7 @@ prepare_pstore_config() {
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rm -fr /sys/fs/pstore/* /var/lib/systemd/pstore/*
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mkdir -p /run/systemd/pstore.conf.d
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cat >"/run/systemd/pstore.conf.d/99-test.conf" <<EOF
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cat >/run/systemd/pstore.conf.d/99-test.conf <<EOF
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[PStore]
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Storage=$storage
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Unlink=$unlink
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@ -121,7 +121,7 @@ EOF
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start_pstore() {
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rm -f /tmp/journal.cursor
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journalctl -q -n 0 --cursor-file=/tmp/journal.cursor
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systemctl start systemd-pstore
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systemctl restart systemd-pstore
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journalctl --sync
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}
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@ -130,12 +130,21 @@ start_pstore() {
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PSTORE_DIR="$(mktemp -d)"
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mount --bind "${PSTORE_DIR:?}" "/sys/fs/pstore"
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# Disable the start limit since we're going to restart the systemd-pstore
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# service quite a lot in a short time span
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mkdir -p /run/systemd/system/systemd-pstore.service.d
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cat >/run/systemd/system/systemd-pstore.service.d/99-StartLimitInterval.conf <<EOF
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[Unit]
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StartLimitInterval=0
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EOF
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systemctl daemon-reload
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# systemd-pstore is a no-op with Storage=none
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for unlink in yes no; do
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: "Backend: N/A; Storage: none; Unlink: $unlink"
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timestamp="$(random_efi_timestamp)"
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prepare_pstore_config "none" "$unlink"
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prepare_efi_logs "$DUMMY_DMESG_1" "$timestamp"
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prepare_efi_logs "$DUMMY_DMESG_0" "$timestamp"
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old_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$old_count" ]]
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@ -144,78 +153,95 @@ for unlink in yes no; do
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: "Backend: EFI; Storage: external; Unlink: $unlink"
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timestamp="$(random_efi_timestamp)"
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prepare_pstore_config "external" "$unlink"
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prepare_efi_logs "$DUMMY_DMESG_1" "$timestamp"
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prepare_efi_logs "$DUMMY_DMESG_0" "$timestamp"
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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# We always log to journal
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diff "$DUMMY_DMESG_1" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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filename="$(printf "/var/lib/systemd/pstore/%s/%0.3d/dmesg.txt" "$timestamp" "$(file_size "$DUMMY_DMESG_1")")"
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diff "$DUMMY_DMESG_1" "$filename"
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diff "$DUMMY_DMESG_0" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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filename="$(printf "/var/lib/systemd/pstore/%s/%0.3d/dmesg.txt" "$timestamp" "$(file_size "$DUMMY_DMESG_0")")"
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diff "$DUMMY_DMESG_0" "$filename"
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: "Backend: EFI; Storage: external; Unlink: $unlink; multiple dmesg files"
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timestamp_1="$(random_efi_timestamp)"
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timestamp_2="$((timestamp_1 + 1))"
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timestamps=()
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timestamp="$(random_efi_timestamp)"
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prepare_pstore_config "external" "$unlink"
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prepare_efi_logs "$DUMMY_DMESG_1" "$timestamp_1"
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prepare_efi_logs "$DUMMY_DMESG_2" "$timestamp_2"
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# Add one "random" (non-dmesg) file as well
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echo "hello world" >/sys/fs/pstore/foo.bar
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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filename_1="$(printf "/var/lib/systemd/pstore/%s/%0.3d/dmesg.txt" "$timestamp_1" "$(file_size "$DUMMY_DMESG_1")")"
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diff "$DUMMY_DMESG_1" "$filename_1"
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filename_2="$(printf "/var/lib/systemd/pstore/%s/%0.3d/dmesg.txt" "$timestamp_2" "$(file_size "$DUMMY_DMESG_2")")"
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diff "$DUMMY_DMESG_2" "$filename_2"
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grep "hello world" "/var/lib/systemd/pstore/foo.bar"
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for i in {0..6}; do
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timestamp="$((timestamp + (i * 10)))"
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timestamps+=("$timestamp")
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# Create a name reference to one of the $DUMMY_DMESG_X variables
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dmesg="DUMMY_DMESG_$((i % 2))"
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prepare_efi_logs "${!dmesg}" "$timestamp"
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# Add one "random" (non-dmesg) file as well
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echo "hello world" >/sys/fs/pstore/foo.bar
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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filename="$(printf "/var/lib/systemd/pstore/%s/%0.3d/dmesg.txt" "$timestamp" "$(file_size "${!dmesg}")")"
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diff "${!dmesg}" "$filename"
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grep "hello world" "/var/lib/systemd/pstore/foo.bar"
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done
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# Check that we kept all previous records as well
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for timestamp in "${timestamps[@]}"; do
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[[ -d "/var/lib/systemd/pstore/$timestamp" ]]
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[[ "$(file_count "/var/lib/systemd/pstore/$timestamp/")" -gt 0 ]]
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done
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: "Backend: EFI; Storage: journal; Unlink: $unlink"
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timestamp="$(random_efi_timestamp)"
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prepare_pstore_config "journal" "$unlink"
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prepare_efi_logs "$DUMMY_DMESG_1" "$timestamp"
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prepare_efi_logs "$DUMMY_DMESG_0" "$timestamp"
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -eq 0 ]]
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diff "$DUMMY_DMESG_1" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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diff "$DUMMY_DMESG_0" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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: "Backend: ERST; Storage: external; Unlink: $unlink"
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prepare_pstore_config "external" "$unlink"
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last_id="$(prepare_erst_logs "$DUMMY_DMESG_1" 0)"
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last_id="$(prepare_erst_logs "$DUMMY_DMESG_0" 0)"
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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# We always log to journal
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diff "$DUMMY_DMESG_1" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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diff "$DUMMY_DMESG_0" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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filename="$(printf "/var/lib/systemd/pstore/%0.16d/dmesg.txt" "$last_id")"
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diff "$DUMMY_DMESG_1" "$filename"
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diff "$DUMMY_DMESG_0" "$filename"
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: "Backend: ERST; Storage: external; Unlink: $unlink; multiple dmesg files"
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last_ids=()
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prepare_pstore_config "external" "$unlink"
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last_id_1="$(prepare_erst_logs "$DUMMY_DMESG_1" 0)"
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last_id_2="$(prepare_erst_logs "$DUMMY_DMESG_2" "$((last_id_1 + 10))")"
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# Add one "random" (non-dmesg) file as well
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echo "hello world" >/sys/fs/pstore/foo.bar
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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filename_1="$(printf "/var/lib/systemd/pstore/%0.16d/dmesg.txt" "$last_id_1")"
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diff "$DUMMY_DMESG_1" "$filename_1"
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filename_2="$(printf "/var/lib/systemd/pstore/%0.16d/dmesg.txt" "$last_id_2")"
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diff "$DUMMY_DMESG_2" "$filename_2"
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grep "hello world" "/var/lib/systemd/pstore/foo.bar"
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for i in {0..9}; do
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# Create a name reference to one of the $DUMMY_DMESG_X variables
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dmesg="DUMMY_DMESG_$((i % 2))"
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last_id="$(prepare_erst_logs "${!dmesg}" "$((i * 100))")"
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last_ids+=("$last_id")
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# Add one "random" (non-dmesg) file as well
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echo "hello world" >/sys/fs/pstore/foo.bar
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -ne 0 ]]
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filename="$(printf "/var/lib/systemd/pstore/%0.16d/dmesg.txt" "$last_id")"
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diff "${!dmesg}" "$filename"
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grep "hello world" "/var/lib/systemd/pstore/foo.bar"
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done
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# Check that we kept all previous records as well
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for last_id in "${last_ids[@]}"; do
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directory="$(printf "/var/lib/systemd/pstore/%0.16d" "$last_id")"
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[[ -d "$directory" ]]
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[[ "$(file_count "$directory")" -gt 0 ]]
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done
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: "Backend: ERST; Storage: journal; Unlink: $unlink"
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prepare_pstore_config "journal" "$unlink"
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last_id="$(prepare_erst_logs "$DUMMY_DMESG_1" 0)"
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last_id="$(prepare_erst_logs "$DUMMY_DMESG_0" 0)"
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[[ "$unlink" == yes ]] && exp_count=0 || exp_count="$(file_count /sys/fs/pstore/)"
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start_pstore
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[[ "$(file_count /sys/fs/pstore)" -ge "$exp_count" ]]
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[[ "$(file_count /var/lib/systemd/pstore/)" -eq 0 ]]
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diff "$DUMMY_DMESG_1" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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diff "$DUMMY_DMESG_0" <(journalctl -o cat --output-fields=FILE --cursor-file=/tmp/journal.cursor | sed "/^$/d")
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done
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