[libvirt] [PATCH 5/5] domainsnapshotxml2xmltest: Add test case for empty driver element

[Peter Krempa]

Commit 5a66c667ff5cae61c2ad2e646c8eb3eedc67f925 fixed a NULL dereference
if the disk driver element was empty. Add a test for this case.
---
 tests/domainsnapshotxml2xmlin/disk_driver_name_null.xml  | 10 ++++++++++
 tests/domainsnapshotxml2xmlout/disk_driver_name_null.xml |  9 +++++++++
 tests/domainsnapshotxml2xmltest.c                        |  1 +
 3 files changed, 20 insertions(+)
 create mode 100644 tests/domainsnapshotxml2xmlin/disk_driver_name_null.xml
 create mode 100644 tests/domainsnapshotxml2xmlout/disk_driver_name_null.xml

diff --git a/tests/domainsnapshotxml2xmlin/disk_driver_name_null.xml b/tests/domainsnapshotxml2xmlin/disk_driver_name_null.xml
new file mode 100644
index 0000000..78eee9c
--- /dev/null
+++ b/tests/domainsnapshotxml2xmlin/disk_driver_name_null.xml
@@ -0,0 +1,10 @@
+<domainsnapshot>
+  <name>asdf</name>
+  <description>adsf</description>
+  <disks>
+    <disk name='vda' snapshot='external'>
+      <source file='/tmp/foo'/>
+      <driver/>
+    </disk>
+  </disks>
+</domainsnapshot>
diff --git a/tests/domainsnapshotxml2xmlout/disk_driver_name_null.xml b/tests/domainsnapshotxml2xmlout/disk_driver_name_null.xml
new file mode 100644
index 0000000..41961f1
--- /dev/null
+++ b/tests/domainsnapshotxml2xmlout/disk_driver_name_null.xml
@@ -0,0 +1,9 @@
+<domainsnapshot>
+  <name>asdf</name>
+  <description>adsf</description>
+  <disks>
+    <disk name='vda' snapshot='external'>
+      <source file='/tmp/foo'/>
+    </disk>
+  </disks>
+</domainsnapshot>
diff --git a/tests/domainsnapshotxml2xmltest.c b/tests/domainsnapshotxml2xmltest.c
index 9960959..921c7ad 100644
--- a/tests/domainsnapshotxml2xmltest.c
+++ b/tests/domainsnapshotxml2xmltest.c
@@ -220,6 +220,7 @@ mymain(void)
     DO_TEST_INOUT("external_vm", NULL, false, false);
     DO_TEST_INOUT("noparent", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false, false);
     DO_TEST_INOUT("disk_snapshot", NULL, false, false);
+    DO_TEST_INOUT("disk_driver_name_null", NULL, false, false);

     DO_TEST_IN("name_and_description", NULL);
     DO_TEST_IN("description_only", NULL);
-- 
1.8.4.3