iotests: Test creating overlay when guest running

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>

diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153
index fa25eb24bd2815ff3ae9df2ce4ff5becc74e2c4d..adfd02695b45d5d5502bc84d691100705f51ad8f 100755 (executable)
--- a/tests/qemu-iotests/153
+++ b/tests/qemu-iotests/153
@@ -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' } }" \

diff --git a/tests/qemu-iotests/153.out b/tests/qemu-iotests/153.out
index 5b917b177c03b88ea4210b8f1dadf8e0865fe44a..34309cfb2058334b73da50075845e81dc6358324 100644 (file)
--- a/tests/qemu-iotests/153.out
+++ b/tests/qemu-iotests/153.out
@@ -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