[v3,2/2] iotests: Add regression test for commit base locking

Commit Message

Fam Zheng March 13, 2018, 2:20 p.m. UTC

Signed-off-by: Fam Zheng <[e-mail]>
---
 tests/qemu-iotests/153     | 12 ++++++++++++
 tests/qemu-iotests/153.out |  5 +++++
 2 files changed, 17 insertions(+)

Patch

diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153
index adfd02695b..a0fd815483 100755
--- a/tests/qemu-iotests/153
+++ b/tests/qemu-iotests/153
@@ -178,6 +178,18 @@  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 "== 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
 
 _send_qemu_cmd $QEMU_HANDLE \
diff --git a/tests/qemu-iotests/153.out b/tests/qemu-iotests/153.out
index 34309cfb20..bb721cb747 100644
--- a/tests/qemu-iotests/153.out
+++ b/tests/qemu-iotests/153.out
@@ -372,6 +372,11 @@  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?
+
+== 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": {}}
 Adding drive