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iotests: Add regression test for commit base locking 

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2018-03-13 22:20:03 +08:00 committed by Kevin Wolf
parent 1a5297366f
commit de963500c5
2 changed files with 17 additions and 0 deletions
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12
tests/qemu-iotests/153
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@ -178,6 +178,18 @@ rm -f "${TEST_IMG}.lnk" &>/dev/null
ln -s ${TEST_IMG} "${TEST_IMG}.lnk" || echo "Failed to create link" ln -s ${TEST_IMG} "${TEST_IMG}.lnk" || echo "Failed to create link"
_run_qemu_with_images "${TEST_IMG}.lnk" "${TEST_IMG}" _run_qemu_with_images "${TEST_IMG}.lnk" "${TEST_IMG}"
echo
echo "== Active commit to intermediate layer should work when base in use =="
_launch_qemu -drive format=$IMGFMT,file="${TEST_IMG}.a",id=drive0,if=none \
-device virtio-blk,drive=drive0
_send_qemu_cmd $QEMU_HANDLE \
"{ 'execute': 'qmp_capabilities' }" \
'return'
_run_cmd $QEMU_IMG commit -b "${TEST_IMG}.b" "${TEST_IMG}.c"
_cleanup_qemu
_launch_qemu _launch_qemu
_send_qemu_cmd $QEMU_HANDLE \ _send_qemu_cmd $QEMU_HANDLE \

5
tests/qemu-iotests/153.out
View File

@ -372,6 +372,11 @@ Is another process using the image?
== Symbolic link == == Symbolic link ==
QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock
Is another process using the image? Is another process using the image?
== Active commit to intermediate layer should work when base in use ==
{"return": {}}
_qemu_img_wrapper commit -b TEST_DIR/t.qcow2.b TEST_DIR/t.qcow2.c
{"return": {}} {"return": {}}
Adding drive Adding drive