tests/qapi-schema: New flat union array branch test case

The new test demonstrates another generator crash.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

diff --git a/tests/Makefile b/tests/Makefile
index c5e474455cbfb1b6325ea2a222688fed3db260f4..4de40deb2f2c04efd574dd7a20b3fea04458bd45 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -237,7 +237,8 @@ check-qapi-schema-y := $(addprefix tests/qapi-schema/, \
        flat-union-invalid-branch-key.json flat-union-reverse-define.json \
        flat-union-string-discriminator.json union-base-no-discriminator.json \
        flat-union-bad-discriminator.json flat-union-bad-base.json \
-       flat-union-base-star.json flat-union-int-branch.json \
+       flat-union-base-star.json \
+       flat-union-array-branch.json flat-union-int-branch.json \
        flat-union-base-union.json flat-union-branch-clash.json \
        alternate-nested.json alternate-unknown.json alternate-clash.json \
        alternate-good.json alternate-base.json alternate-array.json \

diff --git a/tests/qapi-schema/flat-union-array-branch.err b/tests/qapi-schema/flat-union-array-branch.err
new file mode 100644 (file)
index 0000000..b45ef43
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.err
@@ -0,0 +1,10 @@
+Traceback (most recent call last):
+  File "tests/qapi-schema/test-qapi.py", line 19, in <module>
+    exprs = parse_schema(sys.argv[1])
+  File "scripts/qapi.py", line 760, in parse_schema
+    return check_exprs(schema.exprs)
+  File "scripts/qapi.py", line 743, in check_exprs
+    check_union(expr, info)
+  File "scripts/qapi.py", line 586, in check_union
+    assert branch_struct
+AssertionError

diff --git a/tests/qapi-schema/flat-union-array-branch.exit b/tests/qapi-schema/flat-union-array-branch.exit
new file mode 100644 (file)
index 0000000..d00491f
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.exit
@@ -0,0 +1 @@
+1

diff --git a/tests/qapi-schema/flat-union-array-branch.json b/tests/qapi-schema/flat-union-array-branch.json
new file mode 100644 (file)
index 0000000..0b98820
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.json
@@ -0,0 +1,12 @@
+# we require flat union branches to be a struct
+{ 'enum': 'TestEnum',
+  'data': [ 'value1', 'value2' ] }
+{ 'struct': 'Base',
+  'data': { 'enum1': 'TestEnum' } }
+{ 'struct': 'TestTypeB',
+  'data': { 'integer': 'int' } }
+{ 'union': 'TestUnion',
+  'base': 'Base',
+  'discriminator': 'enum1',
+  'data': { 'value1': ['TestTypeB'],
+            'value2': 'TestTypeB' } }

diff --git a/tests/qapi-schema/flat-union-array-branch.out b/tests/qapi-schema/flat-union-array-branch.out
new file mode 100644 (file)
index 0000000..e69de29