From: Andrey Shinkevich Date: Wed, 4 Sep 2019 09:11:19 +0000 (+0300) Subject: iotests: allow Valgrind checking all QEMU processes X-Git-Tag: qemu-xen-4.14.0~401^2~8 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=036d8cbffd7785052d511f5cc83b969f0e827be1;p=qemu-xen.git iotests: allow Valgrind checking all QEMU processes With the '-valgrind' option, let all the QEMU processes be run under the Valgrind tool. The Valgrind own parameters may be set with its environment variable VALGRIND_OPTS, e.g. $ VALGRIND_OPTS="--leak-check=yes" ./check -valgrind or they may be listed in the Valgrind checked file ./.valgrindrc or ~/.valgrindrc like --memcheck:leak-check=no --memcheck:track-origins=yes To exclude a specific process from running under the Valgrind, the corresponding environment variable VALGRIND_QEMU_ is to be set to the empty string: $ VALGRIND_QEMU_IO= ./check -valgrind When QEMU-IO process is being killed, the shell report refers to the text of the command in _qemu_io_wrapper(), which was modified with this patch. So, the benchmark output for the tests 039, 061 and 137 is to be changed also. Signed-off-by: Andrey Shinkevich Signed-off-by: Kevin Wolf --- diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out index 724d7b2508..2e356d51b6 100644 --- a/tests/qemu-iotests/039.out +++ b/tests/qemu-iotests/039.out @@ -11,11 +11,7 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x1 ERROR cluster 5 refcount=0 reference=1 ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0 @@ -50,11 +46,7 @@ read 512/512 bytes at offset 0 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x1 ERROR cluster 5 refcount=0 reference=1 Rebuilding refcount structure @@ -68,11 +60,7 @@ incompatible_features 0x0 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x0 No errors were found on the image. @@ -91,11 +79,7 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x1 ERROR cluster 5 refcount=0 reference=1 ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0 @@ -105,11 +89,7 @@ Data may be corrupted, or further writes to the image may corrupt it. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x0 No errors were found on the image. *** done diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out index 1aa7d37ff9..d6a7c2af95 100644 --- a/tests/qemu-iotests/061.out +++ b/tests/qemu-iotests/061.out @@ -118,11 +118,7 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) magic 0x514649fb version 3 backing_file_offset 0x0 @@ -280,11 +276,7 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 131072/131072 bytes at offset 0 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) magic 0x514649fb version 3 backing_file_offset 0x0 diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out index 22d59df40c..1c6569eb2c 100644 --- a/tests/qemu-iotests/137.out +++ b/tests/qemu-iotests/137.out @@ -35,11 +35,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qemu-io: Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -./common.rc: Killed ( if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"; -fi ) +./common.rc: Killed ( VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) incompatible_features 0x0 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 wrote 65536/65536 bytes at offset 0 diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index ee20be8920..f574d22ea5 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -60,19 +60,68 @@ if ! . ./common.config exit 1 fi +# Set the variables to the empty string to turn Valgrind off +# for specific processes, e.g. +# $ VALGRIND_QEMU_IO= ./check -qcow2 -valgrind 015 + +: ${VALGRIND_QEMU_VM=$VALGRIND_QEMU} +: ${VALGRIND_QEMU_IMG=$VALGRIND_QEMU} +: ${VALGRIND_QEMU_IO=$VALGRIND_QEMU} +: ${VALGRIND_QEMU_NBD=$VALGRIND_QEMU} +: ${VALGRIND_QEMU_VXHS=$VALGRIND_QEMU} + +# The Valgrind own parameters may be set with +# its environment variable VALGRIND_OPTS, e.g. +# $ VALGRIND_OPTS="--leak-check=yes" ./check -qcow2 -valgrind 015 + +_qemu_proc_exec() +{ + local VALGRIND_LOGFILE="$1" + shift + if [ "${VALGRIND_QEMU}" == "y" ]; then + exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$@" + else + exec "$@" + fi +} + +_qemu_proc_valgrind_log() +{ + local VALGRIND_LOGFILE="$1" + local RETVAL="$2" + if [ "${VALGRIND_QEMU}" == "y" ]; then + if [ $RETVAL == 99 ]; then + cat "${VALGRIND_LOGFILE}" + fi + rm -f "${VALGRIND_LOGFILE}" + fi +} + _qemu_wrapper() { + local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind ( if [ -n "${QEMU_NEED_PID}" ]; then echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid" fi - exec "$QEMU_PROG" $QEMU_OPTIONS "$@" + VALGRIND_QEMU="${VALGRIND_QEMU_VM}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \ + "$QEMU_PROG" $QEMU_OPTIONS "$@" ) + RETVAL=$? + _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL + return $RETVAL } _qemu_img_wrapper() { - (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@") + local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind + ( + VALGRIND_QEMU="${VALGRIND_QEMU_IMG}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \ + "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@" + ) + RETVAL=$? + _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL + return $RETVAL } _qemu_io_wrapper() @@ -85,36 +134,39 @@ _qemu_io_wrapper() QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS" fi fi - local RETVAL ( - if [ "${VALGRIND_QEMU}" == "y" ]; then - exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" - else - exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" - fi + VALGRIND_QEMU="${VALGRIND_QEMU_IO}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \ + "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" ) RETVAL=$? - if [ "${VALGRIND_QEMU}" == "y" ]; then - if [ $RETVAL == 99 ]; then - cat "${VALGRIND_LOGFILE}" - fi - rm -f "${VALGRIND_LOGFILE}" - fi - (exit $RETVAL) + _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL + return $RETVAL } _qemu_nbd_wrapper() { - "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \ - $QEMU_NBD_OPTIONS "$@" + local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind + ( + VALGRIND_QEMU="${VALGRIND_QEMU_NBD}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \ + "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \ + $QEMU_NBD_OPTIONS "$@" + ) + RETVAL=$? + _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL + return $RETVAL } _qemu_vxhs_wrapper() { + local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind ( echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid" - exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@" + VALGRIND_QEMU="${VALGRIND_QEMU_VXHS}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \ + "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@" ) + RETVAL=$? + _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL + return $RETVAL } export QEMU=_qemu_wrapper