kvm-unit-tests/scripts/arch-run.bash

2 # run_qemu translates the ambiguous exit status in Table1 to that in Table2.
6 # --------------------
7 # 0      - Unexpected exit from QEMU (possible signal), or the unittest did
8 #          not use debug-exit
9 # 1      - most likely unittest succeeded, or QEMU failed
12 # -------------------
13 # 0      - Everything succeeded
14 # 1      - most likely QEMU failed
17 # ----------------------
18 # 0      - SUCCESS
19 # 1      - most likely QEMU failed
20 # 2      - most likely a run script failed
21 # 3      - most likely the unittest failed
22 # 124    - most likely the unittest timed out
23 # 127    - most likely the unittest called abort()
24 # 1..127 - FAILURE (could be QEMU, a run script, or the unittest)
25 # >= 128 - Signal (signum = status - 128)
32 	echo -n "$@"
33 	[ "$ENVIRON_DEFAULT" = "yes" ] && echo -n " #"
36 	# stdout to {stdout}, stderr to $errors and stderr
40 	exec {stdout}>&-
42 	[ $ret -eq 134 ] && echo "QEMU Aborted" >&2
49 			sig=$(sed 's/.*terminating on signal \([0-9][0-9]*\).*/\1/' <<<"$sig")
53 	if [ $ret -eq 0 ]; then
59 			# Exiting with zero (non-debugexit) is an error
62 	elif [ $ret -eq 1 ]; then
65 		# status of 1 to 0 (SUCCESS)
67 			if ! grep -qvi warning <<<"$errors" ; then
85 	exec {stdout}>&-
87 	if [ $ret -eq 1 ]; then
88 		testret=$(grep '^EXIT: ' <<<"$lines" | head -n1 | sed 's/.*STATUS=\([0-9][0-9]*\).*/\1/')
90 			if [ $testret -eq 1 ]; then
107 			s=${TIMEOUT: -1}
109 				TIMEOUT=${TIMEOUT:0:-1}
114 		echo "timeout -k 1s --foreground $TIMEOUT"
120 	echo '{ "execute": "qmp_capabilities" }{ "execute":' "$2" '}' | ncat -U $1
125 	while ! test -S "$1"; do sleep 0.1; done
127 		ncat --no-shutdown -U $1 |
128 		jq -c 'select(has("event"))'
133 	grep -v "Now migrate the VM (quiet)" |
134 	grep -v "Begin continuous migration (quiet)" |
135 	grep -v "End continuous migration (quiet)" |
136 	grep -v "Skipped VM migration (quiet)"
141 	if [ $skip_migration -eq 1 ]; then
142 	        grep -q -e "Now migrate the VM" -e "Begin continuous migration" < $1
144 …     grep -q -e "Now migrate the VM" -e "Begin continuous migration" -e "Skipped VM migration" < $1
150 	if ! command -v ncat >/dev/null 2>&1; then
157 	trap 'trap - TERM ; kill 0 ; exit 2' INT TERM
158 …trap 'rm -f ${src_out} ${dst_out} ${src_outfifo} ${dst_outfifo} ${dst_incoming} ${src_qmp} ${dst_q…
160 	dst_incoming=$(mktemp -u -t mig-helper-socket-incoming.XXXXXXXXXX)
161 	src_out=$(mktemp -t mig-helper-stdout1.XXXXXXXXXX)
162 	src_outfifo=$(mktemp -u -t mig-helper-fifo-stdout1.XXXXXXXXXX)
163 	dst_out=$(mktemp -t mig-helper-stdout2.XXXXXXXXXX)
164 	dst_outfifo=$(mktemp -u -t mig-helper-fifo-stdout2.XXXXXXXXXX)
165 	src_qmp=$(mktemp -u -t mig-helper-qmp1.XXXXXXXXXX)
166 	dst_qmp=$(mktemp -u -t mig-helper-qmp2.XXXXXXXXXX)
167 	src_infifo=$(mktemp -u -t mig-helper-fifo-stdin1.XXXXXXXXXX)
168 	dst_infifo=$(mktemp -u -t mig-helper-fifo-stdin2.XXXXXXXXXX)
179 	# These fds appear to be unused to shellcheck so quieten the warning.
188 		-chardev socket,id=mon,path=${src_qmp},server=on,wait=off \
189 		-mon chardev=mon,mode=control \
203 	while ps -p ${live_pid} > /dev/null ; do
204 		if [ ${continuous_migration} -eq 1 ] ; then
208 		elif grep -q "Begin continuous migration" < ${src_out} ; then
210 		elif grep -q "Now migrate the VM" < ${src_out} ; then
212 		elif [ $skip_migration -eq 0 ] && grep -q "Skipped VM migration" < ${src_out} ; then
221 	while (( $(jobs -r | wc -l) > 0 )); do
231 		-chardev socket,id=mon,path=${dst_qmp},server=on,wait=off \
232 		-mon chardev=mon,mode=control -incoming unix:${dst_incoming} \
240 	# The test must prompt the user to migrate, so wait for the
242 	while [ ${continuous_migration} -eq 0 ] && ! seen_migrate_msg ${src_out} ; do
243 		if ! ps -p ${live_pid} > /dev/null ; then
253 	if grep -q "Begin continuous migration" < ${src_out} ; then
254 		if [ ${continuous_migration} -eq 1 ] ; then
266 	while ! [ -S ${dst_incoming} ] ; do sleep 0.1 ; done
267 	while ! [ -S ${dst_qmp} ] ; do sleep 0.1 ; done
269 	if [ $skip_migration -eq 0 ] && grep -q "Skipped VM migration" < ${src_out} ; then
270 		# May not get any migrations, exit to main loop for now...
272 		if [ ${continuous_migration} -eq 1 ] ; then
288 	# Wait for the migration to complete
289 	migstatus=$(qmp ${src_qmp} '"query-migrate"' | grep return)
290 	while ! grep -q '"completed"' <<<"$migstatus" ; do
292 		if ! migstatus=$(qmp ${src_qmp} '"query-migrate"'); then
299 		if grep -q '"failed"' <<<"$migstatus"; then
311 	if grep -q "End continuous migration" < ${src_out} ; then
312 		if [ ${continuous_migration} -eq 0 ] ; then
323 	if [ ${continuous_migration} -eq 0 ]; then
324 		# keypress to dst so getchar completes and test continues
329 	while [ -S ${dst_incoming} ] ; do sleep 0.1 ; done
355 	if ! command -v ncat >/dev/null 2>&1; then
360 	if ! command -v jq >/dev/null 2>&1; then
365 	trap 'trap - TERM ; kill 0 ; exit 2' INT TERM
366 	trap 'rm -f ${qmp}' RETURN EXIT
368 	qmp=$(mktemp -u -t panic-qmp.XXXXXXXXXX)
371 	"$@" -chardev socket,id=mon,path=${qmp},server=on,wait=off \
372 		-mon chardev=mon,mode=control -S &
374 	panic_event_count=$(qmp_events ${qmp} | jq -c 'select(.event == "GUEST_PANICKED")' | wc -l)
375 	if [ "$panic_event_count" -lt 1 ]; then
409 	for qemucmd in ${QEMU:-qemu-system-$QEMU_ARCH qemu-kvm}; do
410 		if $qemucmd --help 2>/dev/null | grep -q 'QEMU'; then
416 	if [ -z "$qemu" ]; then
421 	command -v $qemu
427 	rm -f $KVM_UNIT_TESTS_ENV
441 		[ -f "$KVM_UNIT_TESTS_ENV" ] && export KVM_UNIT_TESTS_ENV_OLD="$KVM_UNIT_TESTS_ENV"
450 	[ -f "$KVM_UNIT_TESTS_ENV" ] && INITRD="-initrd $KVM_UNIT_TESTS_ENV"
460 		if eval test -v $p; then
477 		if [ -n "$ACCEL" ] || [ -n "$QEMU_ACCEL" ]; then
478 			[ -n "$ACCEL" ] && QEMU_ACCEL=$ACCEL
480 		QEMU_VERSION_STRING="$($qemu -h | head -1)"
483 		IFS='[ .]' read -r _ _ _ QEMU_MAJOR QEMU_MINOR QEMU_MICRO rest <<<"$QEMU_VERSION_STRING"
487 	KERNEL_VERSION_STRING=$(uname -r)
488 	IFS=. read -r KERNEL_VERSION KERNEL_PATCHLEVEL rest <<<"$KERNEL_VERSION_STRING"
489 	IFS=- read -r KERNEL_SUBLEVEL KERNEL_EXTRAVERSION <<<"$rest"
490 	KERNEL_SUBLEVEL=${KERNEL_SUBLEVEL%%[!0-9]*}
491 	KERNEL_EXTRAVERSION=${KERNEL_EXTRAVERSION%%[!0-9]*}
492 	! [[ $KERNEL_SUBLEVEL =~ ^[0-9]+$ ]] && unset $KERNEL_SUBLEVEL
493 	! [[ $KERNEL_EXTRAVERSION =~ ^[0-9]+$ ]] && unset $KERNEL_EXTRAVERSION
501 	[ ! -f "$KVM_UNIT_TESTS_ENV_OLD" ] && return
503 …grep -E '^[[:blank:]]*[[:alpha:]_][[:alnum:]_]*=' "$KVM_UNIT_TESTS_ENV_OLD" | while IFS= read -r l…
505 		if ! grep -q "^$var=" $KVM_UNIT_TESTS_ENV; then
518 	elif [ "$ERRATATXT" ] && [ ! -f "$ERRATATXT" ]; then
524 	new_env=$(sort <(env | grep '^ERRATA_') <(grep '^ERRATA_' $KVM_UNIT_TESTS_ENV) | uniq -u)
532 	for line in $(grep -v '^#' "$ERRATATXT" | tr -d '[:blank:]' | cut -d: -f1,2); do
536 		test -z "$commit" && continue
538 		[ -n "${!errata}" ] && continue
540 		IFS=. read -r v p rest <<<"$minver"
541 		IFS=- read -r s x <<<"$rest"
542 		s=${s%%[!0-9]*}
543 		x=${x%%[!0-9]*}
545 		if ! [[ $v =~ ^[0-9]+$ ]] || ! [[ $p =~ ^[0-9]+$ ]]; then
549 		! [[ $s =~ ^[0-9]+$ ]] && unset $s
550 		! [[ $x =~ ^[0-9]+$ ]] && unset $x
590 	old_exit=$(trap -p EXIT | sed "s/^[^']*'//;s/'[^']*$//")
591 	trap -- "$1; $old_exit" EXIT
596 	[ -c /dev/kvm ] ||
606 	[ "$(sysctl -n kern.hv_support 2>/dev/null)" = "1" ] || return 1
627 	if [ -z "$ACCEL" ]; then