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| author | Max Reitz <mreitz@redhat.com> | 2014-12-08 10:48:12 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-12-12 15:48:26 +0000 |
| commit | 3f394472c5bca59de5cab9baafdff1984b0213a3 (patch) | |
| tree | 42d62d2374ef3d9972b1c55a537d4996790ef47a /tests/qemu-iotests/039 | |
| parent | 9e0c3e8df5d1b12517d587d60b2fe587ea252ebe (diff) | |
| download | qemu-3f394472c5bca59de5cab9baafdff1984b0213a3.tar.gz | |
iotests: Fix test 039
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 "sigraise $(kill -l KILL)" instead to have
it crash without a core dump.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1418032092-16813-4-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/039')
| -rwxr-xr-x | tests/qemu-iotests/039 | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039 index 84c9167660..859705f848 100755 --- a/tests/qemu-iotests/039 +++ b/tests/qemu-iotests/039 @@ -47,9 +47,11 @@ _supported_os Linux _default_cache_mode "writethrough" _supported_cache_modes "writethrough" -_no_dump_exec() +_subshell_exec() { - (ulimit -c 0; exec "$@") + # Executing crashing commands in a subshell prevents information like the + # "Killed" line from being lost + (exec "$@") } size=128M @@ -72,7 +74,9 @@ 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 $(kill -l KILL)" "$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 +109,9 @@ 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 $(kill -l KILL)" "$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 +127,9 @@ 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 $(kill -l KILL)" "$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 |