On Thu, 12/04 15:49, Max Reitz wrote:
> Test 039 used qemu-io -c abort for simulating a qemu crash; however,
> abort() generally results in a core dump and ulimit -c 0 is no reliable
> way of preventing that. Use "abort -S 9" instead to have it crash
> without a core dump.
This needs to be fixed to "sigraise 9". Otherwise looks good. With the commit
message fixed,
Reviewed-by: Fam Zheng <f...@redhat.com>
>
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
> tests/qemu-iotests/039 | 12 +++++++-----
> tests/qemu-iotests/039.out | 6 +++---
> 2 files changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039
> index 84c9167..51cb8f7 100755
> --- a/tests/qemu-iotests/039
> +++ b/tests/qemu-iotests/039
> @@ -47,9 +47,11 @@ _supported_os Linux
> _default_cache_mode "writethrough"
> _supported_cache_modes "writethrough"
>
> -_no_dump_exec()
> +_subshell_exec()
> {
> - (ulimit -c 0; exec "$@")
> + # Executing crashing commands in a subshell prevents information like the
> + # "Killed" line from being lost
> + (exec "$@")
> }
>
> size=128M
> @@ -72,7 +74,7 @@ echo "== Creating a dirty image file =="
> IMGOPTS="compat=1.1,lazy_refcounts=on"
> _make_test_img $size
>
> -_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1
> | _filter_qemu_io
> +_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "sigraise 9" "$TEST_IMG"
> 2>&1 | _filter_qemu_io
>
> # The dirty bit must be set
> $PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
> @@ -105,7 +107,7 @@ echo "== Opening a dirty image read/write should repair
> it =="
> IMGOPTS="compat=1.1,lazy_refcounts=on"
> _make_test_img $size
>
> -_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1
> | _filter_qemu_io
> +_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "sigraise 9" "$TEST_IMG"
> 2>&1 | _filter_qemu_io
>
> # The dirty bit must be set
> $PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
> @@ -121,7 +123,7 @@ echo "== Creating an image file with lazy_refcounts=off
> =="
> IMGOPTS="compat=1.1,lazy_refcounts=off"
> _make_test_img $size
>
> -_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1
> | _filter_qemu_io
> +_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "sigraise 9" "$TEST_IMG"
> 2>&1 | _filter_qemu_io
>
> # The dirty bit must not be set since lazy_refcounts=off
> $PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
> diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
> index 0adf153..35a04bd 100644
> --- a/tests/qemu-iotests/039.out
> +++ b/tests/qemu-iotests/039.out
> @@ -11,7 +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)
> -./039: Aborted ( ulimit -c 0; exec "$@" )
> +./039: Killed ( exec "$@" )
> incompatible_features 0x1
> ERROR cluster 5 refcount=0 reference=1
> ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0
> @@ -46,7 +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)
> -./039: Aborted ( ulimit -c 0; exec "$@" )
> +./039: Killed ( exec "$@" )
> incompatible_features 0x1
> ERROR cluster 5 refcount=0 reference=1
> Rebuilding refcount structure
> @@ -60,7 +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)
> -./039: Aborted ( ulimit -c 0; exec "$@" )
> +./039: Killed ( exec "$@" )
> incompatible_features 0x0
> No errors were found on the image.
>
> --
> 1.9.3
>
>
