[PATCH 3/6] nodedevmdevctltest: Introduce a test case for empty mdevctl output

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

As explained earlier, 'mdevctl' can output nothing. Add a test
case to nodedevmdevctltest which covers this situation.

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 tests/nodedevmdevctldata/mdevctl-list-empty.json    | 0
 tests/nodedevmdevctldata/mdevctl-list-empty.out.xml | 0
 tests/nodedevmdevctltest.c                          | 1 +
 3 files changed, 1 insertion(+)
 create mode 100644 tests/nodedevmdevctldata/mdevctl-list-empty.json
 create mode 100644 tests/nodedevmdevctldata/mdevctl-list-empty.out.xml

diff --git a/tests/nodedevmdevctldata/mdevctl-list-empty.json b/tests/nodedevmdevctldata/mdevctl-list-empty.json
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/nodedevmdevctldata/mdevctl-list-empty.out.xml b/tests/nodedevmdevctldata/mdevctl-list-empty.out.xml
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/nodedevmdevctltest.c b/tests/nodedevmdevctltest.c
index c04b05c417..e403328e5a 100644
--- a/tests/nodedevmdevctltest.c
+++ b/tests/nodedevmdevctltest.c
@@ -470,6 +470,7 @@ mymain(void)
 
     DO_TEST_LIST_DEFINED();
 
+    DO_TEST_PARSE_JSON("mdevctl-list-empty");
     DO_TEST_PARSE_JSON("mdevctl-list-empty-array");
     DO_TEST_PARSE_JSON("mdevctl-list-multiple");
 
-- 
2.41.0