tests/qapi-schema: Improve coverage of bogus member docs

New test doc-bad-union-member.json shows we can fail to reject
documentation for nonexistent members.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1489582656-31133-37-git-send-email-armbru@redhat.com>

tests/Makefile.include

@@ -367,8 +367,10 @@ qapi-schema += base-cycle-direct.json
 qapi-schema += base-cycle-indirect.json
 qapi-schema += command-int.json
 qapi-schema += comments.json
+qapi-schema += doc-bad-alternate-member.json
 qapi-schema += doc-bad-command-arg.json
 qapi-schema += doc-bad-symbol.json
+qapi-schema += doc-bad-union-member.json
 qapi-schema += doc-before-include.json
 qapi-schema += doc-before-pragma.json
 qapi-schema += doc-duplicated-arg.json

tests/qapi-schema/doc-bad-alternate-member.err

+tests/qapi-schema/doc-bad-alternate-member.json:3: The following documented members are not in the declaration: aa, bb

tests/qapi-schema/doc-bad-alternate-member.exit

+1

tests/qapi-schema/doc-bad-alternate-member.json

+# Arguments listed in the doc comment must exist in the actual schema
+
+##
+# @AorB:
+# @aa: a
+# @bb: b
+##
+{ 'alternate': 'AorB',
+  'data': { 'a': 'str', 'b': 'int' } }

tests/qapi-schema/doc-bad-union-member.exit

+0

tests/qapi-schema/doc-bad-union-member.json

+# Arguments listed in the doc comment must exist in the actual schema
+
+##
+# @Frob:
+# @a: a
+# @b: b
+##
+{ 'union': 'Frob',
+  'base': 'Base',
+  'discriminator': 'type',
+  'data': { 'nothing': 'Empty' } }
+
+{ 'struct': 'Base',
+  'data': { 'type': 'T' } }
+
+{ 'struct': 'Empty',
+  'data': { } }
+
+{ 'enum': 'T', 'data': ['nothing'] }

tests/qapi-schema/doc-bad-union-member.out

+object Base
+    member type: T optional=False
+object Empty
+object Frob
+    base Base
+    tag type
+    case nothing: Empty
+enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
+    prefix QTYPE
+enum T ['nothing']
+object q_empty