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iotests: Test creating overlay when guest running

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Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 20171225025107.23985-1-famz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Fam Zheng 2017-12-25 10:51:07 +08:00 committed by Max Reitz
parent 56ea7450aa
commit fcca5dce20
2 changed files with 9 additions and 6 deletions
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8
tests/qemu-iotests/153
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@ -32,6 +32,7 @@ _cleanup()
{
_cleanup_test_img
rm -f "${TEST_IMG}.base"
rm -f "${TEST_IMG}.overlay"
rm -f "${TEST_IMG}.convert"
rm -f "${TEST_IMG}.a"
rm -f "${TEST_IMG}.b"
@ -177,8 +178,6 @@ rm -f "${TEST_IMG}.lnk" &>/dev/null
ln -s ${TEST_IMG} "${TEST_IMG}.lnk" || echo "Failed to create link"
_run_qemu_with_images "${TEST_IMG}.lnk" "${TEST_IMG}"
echo
echo "== Closing an image should unlock it =="
_launch_qemu
_send_qemu_cmd $QEMU_HANDLE \
@ -193,7 +192,10 @@ _send_qemu_cmd $QEMU_HANDLE \
_run_cmd $QEMU_IO "${TEST_IMG}" -c 'write 0 512'
echo "Closing drive"
echo "Creating overlay with qemu-img when the guest is running should be allowed"
_run_cmd $QEMU_IMG create -f $IMGFMT -b "${TEST_IMG}" "${TEST_IMG}.overlay"
echo "== Closing an image should unlock it =="
_send_qemu_cmd $QEMU_HANDLE \
"{ 'execute': 'human-monitor-command',
'arguments': { 'command-line': 'drive_del d0' } }" \

7
tests/qemu-iotests/153.out
View File

@ -372,15 +372,16 @@ Is another process using the image?
== Symbolic link ==
QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock
Is another process using the image?
== Closing an image should unlock it ==
{"return": {}}
Adding drive
_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512
can't open device TEST_DIR/t.qcow2: Failed to get "write" lock
Is another process using the image?
Closing drive
Creating overlay with qemu-img when the guest is running should be allowed
_qemu_img_wrapper create -f qcow2 -b TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.overlay
== Closing an image should unlock it ==
_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512
Adding two and closing one