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[Qemu-devel] [PATCH v6 1/6] iotests: allow Valgrind checking all QEMU pr
From: |
Andrey Shinkevich |
Subject: |
[Qemu-devel] [PATCH v6 1/6] iotests: allow Valgrind checking all QEMU processes |
Date: |
Mon, 26 Aug 2019 18:50:23 +0300 |
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 <test#>
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_<name> is to be unset:
$ VALGRIND_QEMU_IO= ./check -valgrind <test#>
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 <address@hidden>
---
tests/qemu-iotests/039.out | 30 ++----------
tests/qemu-iotests/061.out | 12 +----
tests/qemu-iotests/137.out | 6 +--
tests/qemu-iotests/common.rc | 107 +++++++++++++++++++++++++++++++++++--------
4 files changed, 97 insertions(+), 58 deletions(-)
diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
index 724d7b2..66d2159 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="${VALGRIND_ON}"
_qemu_proc_exec "${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="${VALGRIND_ON}"
_qemu_proc_exec "${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="${VALGRIND_ON}"
_qemu_proc_exec "${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="${VALGRIND_ON}"
_qemu_proc_exec "${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="${VALGRIND_ON}"
_qemu_proc_exec "${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 1aa7d37..346e654 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="${VALGRIND_ON}"
_qemu_proc_exec "${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="${VALGRIND_ON}"
_qemu_proc_exec "${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 22d59df..225e6f6 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="${VALGRIND_ON}"
_qemu_proc_exec "${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 5502c3d..289686b 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -60,61 +60,132 @@ if ! . ./common.config
exit 1
fi
+# Unset the variables to turn Valgrind off for specific processes, e.g.
+# $ VALGRIND_QEMU_IO= ./check -qcow2 -valgrind 015
+
+: ${VALGRIND_QEMU_VM='y'}
+: ${VALGRIND_QEMU_IMG='y'}
+: ${VALGRIND_QEMU_IO='y'}
+: ${VALGRIND_QEMU_NBD='y'}
+: ${VALGRIND_QEMU_VXHS='y'}
+
+# 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}"/$$.valgrind
+ local VALGRIND_ON="${VALGRIND_QEMU}"
+ if [ "${VALGRIND_QEMU_VM}" != "y" ]; then
+ VALGRIND_ON=''
+ fi
(
if [ -n "${QEMU_NEED_PID}" ]; then
echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
fi
- exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
+ VALGRIND_QEMU="${VALGRIND_ON}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
+ "$QEMU_PROG" $QEMU_OPTIONS "$@"
)
+ RETVAL=$?
+ _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+ return $RETVAL
}
_qemu_img_wrapper()
{
- (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
+ local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
+ local VALGRIND_ON="${VALGRIND_QEMU}"
+ if [ "${VALGRIND_QEMU_IMG}" != "y" ]; then
+ VALGRIND_ON=''
+ fi
+ (
+ VALGRIND_QEMU="${VALGRIND_ON}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
+ "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
+ )
+ RETVAL=$?
+ _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+ return $RETVAL
}
_qemu_io_wrapper()
{
local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
+ local VALGRIND_ON="${VALGRIND_QEMU}"
+ if [ "${VALGRIND_QEMU_IO}" != "y" ]; then
+ VALGRIND_ON=''
+ fi
if [ "$IMGOPTSSYNTAX" = "true" ]; then
QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
if [ -n "$IMGKEYSECRET" ]; then
QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET
$QEMU_IO_ARGS"
fi
fi
- local RETVAL
(
- if [ "${VALGRIND_QEMU}" == "y" ]; then
- exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99
"$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
- else
- exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
- fi
+ VALGRIND_QEMU="${VALGRIND_ON}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
+ "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
)
RETVAL=$?
- if [ "${VALGRIND_QEMU}" == "y" ]; then
- if [ $RETVAL == 99 ]; then
- cat "${VALGRIND_LOGFILE}"
- fi
- rm -f "${VALGRIND_LOGFILE}"
- fi
- (exit $RETVAL)
+ _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+ return $RETVAL
}
_qemu_nbd_wrapper()
{
- "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
- $QEMU_NBD_OPTIONS "$@"
+ local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
+ local VALGRIND_ON="${VALGRIND_QEMU}"
+ if [ "${VALGRIND_QEMU_NBD}" != "y" ]; then
+ VALGRIND_ON=''
+ fi
+ (
+ VALGRIND_QEMU="${VALGRIND_ON}" _qemu_proc_exec "${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
+ local VALGRIND_ON="${VALGRIND_QEMU}"
+ if [ "${VALGRIND_QEMU_VXHS}" != "y" ]; then
+ VALGRIND_ON=''
+ fi
(
echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
- exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
+ VALGRIND_QEMU="${VALGRIND_ON}" _qemu_proc_exec "${VALGRIND_LOGFILE}" \
+ "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
)
+ RETVAL=$?
+ _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+ return $RETVAL
}
export QEMU=_qemu_wrapper
--
1.8.3.1
- [Qemu-devel] [PATCH v6 0/6] Allow Valgrind checking all QEMU processes, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 3/6] iotests: Add casenotrun report to bash tests, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 2/6] iotests: exclude killed processes from running under Valgrind, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 6/6] iotests: extend sleeping time under Valgrind, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 5/6] iotests: extended timeout under Valgrind, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 4/6] iotests: Valgrind fails with nonexistent directory, Andrey Shinkevich, 2019/08/26
- [Qemu-devel] [PATCH v6 1/6] iotests: allow Valgrind checking all QEMU processes,
Andrey Shinkevich <=