diff mbox series

[v2,1/7] iotests: allow Valgrind checking all QEMU processes

Message ID 1560276131-683243-2-git-send-email-andrey.shinkevich@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series Allow Valgrind checking all QEMU processes | expand

Commit Message

Andrey Shinkevich June 11, 2019, 6:02 p.m. UTC
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 -qcow2 -valgrind <test#>
or they may be listed in the Valgrind checked file ./.valgrindrc or
~/.valgrindrc like
--memcheck:leak-check=no
--memcheck:track-origins=yes
After including the Valgrind into the QEMU processes wrappers in the
common.rc script, the benchmark output for the tests 039 061 137 is to
be amended.

Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
 tests/qemu-iotests/039.out   | 30 ++++----------------
 tests/qemu-iotests/061.out   | 12 ++------
 tests/qemu-iotests/137.out   |  6 +---
 tests/qemu-iotests/common.rc | 65 ++++++++++++++++++++++++++++++++------------
 4 files changed, 56 insertions(+), 57 deletions(-)

Comments

Vladimir Sementsov-Ogievskiy June 13, 2019, 9:44 a.m. UTC | #1
11.06.2019 21:02, Andrey Shinkevich wrote:
> 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 -qcow2 -valgrind <test#>
> or they may be listed in the Valgrind checked file ./.valgrindrc or
> ~/.valgrindrc like
> --memcheck:leak-check=no
> --memcheck:track-origins=yes
> After including the Valgrind into the QEMU processes wrappers in the
> common.rc script, the benchmark output for the tests 039 061 137 is to
> be amended.
> 
> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
> ---
>   tests/qemu-iotests/039.out   | 30 ++++----------------
>   tests/qemu-iotests/061.out   | 12 ++------
>   tests/qemu-iotests/137.out   |  6 +---
>   tests/qemu-iotests/common.rc | 65 ++++++++++++++++++++++++++++++++------------
>   4 files changed, 56 insertions(+), 57 deletions(-)
> 
> diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
> index 724d7b2..972c6c0 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..8cb57eb 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..7fed5e6 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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 93f8738..3caaca4 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -60,19 +60,52 @@ if ! . ./common.config
>       exit 1
>   fi
>   
> +_qemu_proc_wrapper()
> +{
> +    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}"/$$.valgrind
>       (
>           if [ -n "${QEMU_NEED_PID}" ]; then
>               echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
>           fi
> -        exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_PROG" $QEMU_OPTIONS "$@"
>       )
> +    RETVAL=$?
> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
> +    return $RETVAL
>   }
>   
>   _qemu_img_wrapper()
>   {
> -    (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
> +    (
> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
> +    )
> +    RETVAL=$?
> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
> +    return $RETVAL


this usage of _qemu_proc_wrapper and _qemu_proc_valgrind_log are almost identical in all
new _qemu* wrappers. Could you create one _qemu_valgrind_wrapper, to not duplicate this code?


>   }
>   
>   _qemu_io_wrapper()
> @@ -85,38 +118,36 @@ _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
> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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 $RETVAL
>   }
>   
>   _qemu_nbd_wrapper()
>   {
> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
>       (
>           echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
> -        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
>       )
> +    RETVAL=$?
> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
> +    return $RETVAL
>   }
>   
>   _qemu_vxhs_wrapper()
>   {
> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
>       (
>           echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
> -        exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
>       )
> +    RETVAL=$?
> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
> +    return $RETVAL
>   }
>   
>   export QEMU=_qemu_wrapper
>
Vladimir Sementsov-Ogievskiy June 13, 2019, 9:45 a.m. UTC | #2
11.06.2019 21:02, Andrey Shinkevich wrote:
> 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 -qcow2 -valgrind <test#>
> or they may be listed in the Valgrind checked file ./.valgrindrc or
> ~/.valgrindrc like
> --memcheck:leak-check=no
> --memcheck:track-origins=yes
> After including the Valgrind into the QEMU processes wrappers in the
> common.rc script, the benchmark output for the tests 039 061 137 is to
> be amended.

If tests outputs changed, please describe here in short: why?
Andrey Shinkevich June 27, 2019, 3:08 p.m. UTC | #3
On 13/06/2019 12:44, Vladimir Sementsov-Ogievskiy wrote:
> 11.06.2019 21:02, Andrey Shinkevich wrote:
>> 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 -qcow2 -valgrind <test#>
>> or they may be listed in the Valgrind checked file ./.valgrindrc or
>> ~/.valgrindrc like
>> --memcheck:leak-check=no
>> --memcheck:track-origins=yes
>> After including the Valgrind into the QEMU processes wrappers in the
>> common.rc script, the benchmark output for the tests 039 061 137 is to
>> be amended.
>>
>> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
>> ---
>>    tests/qemu-iotests/039.out   | 30 ++++----------------
>>    tests/qemu-iotests/061.out   | 12 ++------
>>    tests/qemu-iotests/137.out   |  6 +---
>>    tests/qemu-iotests/common.rc | 65 ++++++++++++++++++++++++++++++++------------
>>    4 files changed, 56 insertions(+), 57 deletions(-)
>>
>> diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
>> index 724d7b2..972c6c0 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..8cb57eb 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..7fed5e6 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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 93f8738..3caaca4 100644
>> --- a/tests/qemu-iotests/common.rc
>> +++ b/tests/qemu-iotests/common.rc
>> @@ -60,19 +60,52 @@ if ! . ./common.config
>>        exit 1
>>    fi
>>    
>> +_qemu_proc_wrapper()
>> +{
>> +    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}"/$$.valgrind
>>        (
>>            if [ -n "${QEMU_NEED_PID}" ]; then
>>                echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
>>            fi
>> -        exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
>> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_PROG" $QEMU_OPTIONS "$@"
>>        )
>> +    RETVAL=$?
>> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
>> +    return $RETVAL
>>    }
>>    
>>    _qemu_img_wrapper()
>>    {
>> -    (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
>> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
>> +    (
>> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
>> +    )
>> +    RETVAL=$?
>> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
>> +    return $RETVAL
> 
> 
> this usage of _qemu_proc_wrapper and _qemu_proc_valgrind_log are almost identical in all
> new _qemu* wrappers. Could you create one _qemu_valgrind_wrapper, to not duplicate this code?
> 
> 

I agree that the wrappers look like of the same pattern at a first 
glance. However, they have different conditions inside. The list of 
arguments differs also. Moreover, _qemu_proc_wrapper() and 
_qemu_proc_valgrind_log() are run in different shells. That makes 
implementation of a unified wrapper complicated.

>>    }
>>    
>>    _qemu_io_wrapper()
>> @@ -85,38 +118,36 @@ _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
>> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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 $RETVAL
>>    }
>>    
>>    _qemu_nbd_wrapper()
>>    {
>> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
>>        (
>>            echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
>> -        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
>> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
>>        )
>> +    RETVAL=$?
>> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
>> +    return $RETVAL
>>    }
>>    
>>    _qemu_vxhs_wrapper()
>>    {
>> +    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
>>        (
>>            echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
>> -        exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
>> +        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
>>        )
>> +    RETVAL=$?
>> +    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
>> +    return $RETVAL
>>    }
>>    
>>    export QEMU=_qemu_wrapper
>>
> 
>
diff mbox series

Patch

diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
index 724d7b2..972c6c0 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..8cb57eb 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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..7fed5e6 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                  ( _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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 93f8738..3caaca4 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -60,19 +60,52 @@  if ! . ./common.config
     exit 1
 fi
 
+_qemu_proc_wrapper()
+{
+    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" $QEMU_OPTIONS "$@"
+        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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
+    (
+        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@"
+    )
+    RETVAL=$?
+    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+    return $RETVAL
 }
 
 _qemu_io_wrapper()
@@ -85,38 +118,36 @@  _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
+        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$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()
 {
+    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
     (
         echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
-        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
+        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
     )
+    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" $QEMU_VXHS_OPTIONS "$@"
+        _qemu_proc_wrapper "${VALGRIND_LOGFILE}" "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
     )
+    RETVAL=$?
+    _qemu_proc_valgrind_log "${VALGRIND_LOGFILE}" $RETVAL
+    return $RETVAL
 }
 
 export QEMU=_qemu_wrapper