The new test case shows off qapi.py choking on an empty union base.
Signed-off-by: Markus Armbruster <arm...@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Message-Id: <1489582656-31133-9-git-send-email-arm...@redhat.com>
---
tests/Makefile.include | 1 +
tests/qapi-schema/union-base-empty.err | 10 ++++++++++
tests/qapi-schema/union-base-empty.exit | 1 +
tests/qapi-schema/union-base-empty.json | 9 +++++++++
tests/qapi-schema/union-base-empty.out | 0
5 files changed, 21 insertions(+)
create mode 100644 tests/qapi-schema/union-base-empty.err
create mode 100644 tests/qapi-schema/union-base-empty.exit
create mode 100644 tests/qapi-schema/union-base-empty.json
create mode 100644 tests/qapi-schema/union-base-empty.out
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 16e0a9f..3e640a8 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -476,6 +476,7 @@ qapi-schema += unclosed-list.json
qapi-schema += unclosed-object.json
qapi-schema += unclosed-string.json
qapi-schema += unicode-str.json
+qapi-schema += union-base-empty.json
qapi-schema += union-base-no-discriminator.json
qapi-schema += union-branch-case.json
qapi-schema += union-clash-branches.json
diff --git a/tests/qapi-schema/union-base-empty.err
b/tests/qapi-schema/union-base-empty.err
new file mode 100644
index 0000000..26bfa07
--- /dev/null
+++ b/tests/qapi-schema/union-base-empty.err
@@ -0,0 +1,10 @@
+Traceback (most recent call last):
+ File "tests/qapi-schema/test-qapi.py", line 56, in <module>
+ schema = QAPISchema(sys.argv[1])
+ File "scripts/qapi.py", line 1487, in __init__
+ self.exprs = check_exprs(parser.exprs)
+ File "scripts/qapi.py", line 921, in check_exprs
+ check_union(expr, info)
+ File "scripts/qapi.py", line 738, in check_union
+ assert base_members
+AssertionError
diff --git a/tests/qapi-schema/union-base-empty.exit
b/tests/qapi-schema/union-base-empty.exit
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/tests/qapi-schema/union-base-empty.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/union-base-empty.json
b/tests/qapi-schema/union-base-empty.json
new file mode 100644
index 0000000..d1843d3
--- /dev/null
+++ b/tests/qapi-schema/union-base-empty.json
@@ -0,0 +1,9 @@
+# Flat union with empty base and therefore without discriminator
+
+{ 'struct': 'Empty', 'data': { } }
+
+{ 'union': 'TestUnion',
+ 'base': 'Empty',
+ 'discriminator': 'type',
+ 'data': { 'value1': 'int',
+ 'value2': 'str' } }
diff --git a/tests/qapi-schema/union-base-empty.out
b/tests/qapi-schema/union-base-empty.out
new file mode 100644
index 0000000..e69de29
--
2.7.4
