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-rw-r--r--tests/qapi-schema/args-bad-boxed.err1
-rw-r--r--tests/qapi-schema/args-bad-boxed.exit1
-rw-r--r--tests/qapi-schema/args-bad-boxed.json2
-rw-r--r--tests/qapi-schema/args-bad-boxed.out0
-rw-r--r--tests/qapi-schema/args-boxed-anon.err1
-rw-r--r--tests/qapi-schema/args-boxed-anon.exit1
-rw-r--r--tests/qapi-schema/args-boxed-anon.json2
-rw-r--r--tests/qapi-schema/args-boxed-anon.out0
-rw-r--r--tests/qapi-schema/args-boxed-empty.err1
-rw-r--r--tests/qapi-schema/args-boxed-empty.exit1
-rw-r--r--tests/qapi-schema/args-boxed-empty.json3
-rw-r--r--tests/qapi-schema/args-boxed-empty.out0
-rw-r--r--tests/qapi-schema/args-boxed-string.err1
-rw-r--r--tests/qapi-schema/args-boxed-string.exit1
-rw-r--r--tests/qapi-schema/args-boxed-string.json2
-rw-r--r--tests/qapi-schema/args-boxed-string.out0
-rw-r--r--tests/qapi-schema/args-union.err2
-rw-r--r--tests/qapi-schema/args-union.json3
-rw-r--r--tests/qapi-schema/event-boxed-empty.err1
-rw-r--r--tests/qapi-schema/event-boxed-empty.exit1
-rw-r--r--tests/qapi-schema/event-boxed-empty.json2
-rw-r--r--tests/qapi-schema/event-boxed-empty.out0
-rw-r--r--tests/qapi-schema/event-case.out1
-rw-r--r--tests/qapi-schema/flat-union-incomplete-branch.err1
-rw-r--r--tests/qapi-schema/flat-union-incomplete-branch.exit1
-rw-r--r--tests/qapi-schema/flat-union-incomplete-branch.json9
-rw-r--r--tests/qapi-schema/flat-union-incomplete-branch.out0
-rw-r--r--tests/qapi-schema/ident-with-escape.out2
-rw-r--r--tests/qapi-schema/indented-expr.out4
-rw-r--r--tests/qapi-schema/qapi-schema-test.json4
-rw-r--r--tests/qapi-schema/qapi-schema-test.out37
-rw-r--r--tests/qapi-schema/test-qapi.py11
32 files changed, 78 insertions, 18 deletions
diff --git a/tests/qapi-schema/args-bad-boxed.err b/tests/qapi-schema/args-bad-boxed.err
new file mode 100644
index 0000000000..ad0d417321
--- /dev/null
+++ b/tests/qapi-schema/args-bad-boxed.err
@@ -0,0 +1 @@
+tests/qapi-schema/args-bad-boxed.json:2: 'boxed' of command 'foo' should only use true value
diff --git a/tests/qapi-schema/args-bad-boxed.exit b/tests/qapi-schema/args-bad-boxed.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/args-bad-boxed.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/args-bad-boxed.json b/tests/qapi-schema/args-bad-boxed.json
new file mode 100644
index 0000000000..dea0cd0aa5
--- /dev/null
+++ b/tests/qapi-schema/args-bad-boxed.json
@@ -0,0 +1,2 @@
+# 'boxed' should only appear with value true
+{ 'command': 'foo', 'boxed': false }
diff --git a/tests/qapi-schema/args-bad-boxed.out b/tests/qapi-schema/args-bad-boxed.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-bad-boxed.out
diff --git a/tests/qapi-schema/args-boxed-anon.err b/tests/qapi-schema/args-boxed-anon.err
new file mode 100644
index 0000000000..f24f345218
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-anon.err
@@ -0,0 +1 @@
+tests/qapi-schema/args-boxed-anon.json:2: 'data' for command 'foo' should be a type name
diff --git a/tests/qapi-schema/args-boxed-anon.exit b/tests/qapi-schema/args-boxed-anon.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-anon.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/args-boxed-anon.json b/tests/qapi-schema/args-boxed-anon.json
new file mode 100644
index 0000000000..95f60da2ed
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-anon.json
@@ -0,0 +1,2 @@
+# 'boxed' can only be used with named types
+{ 'command': 'foo', 'boxed': true, 'data': { 'string': 'str' } }
diff --git a/tests/qapi-schema/args-boxed-anon.out b/tests/qapi-schema/args-boxed-anon.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-anon.out
diff --git a/tests/qapi-schema/args-boxed-empty.err b/tests/qapi-schema/args-boxed-empty.err
new file mode 100644
index 0000000000..039603e85c
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-empty.err
@@ -0,0 +1 @@
+tests/qapi-schema/args-boxed-empty.json:3: Cannot use 'boxed' with empty type
diff --git a/tests/qapi-schema/args-boxed-empty.exit b/tests/qapi-schema/args-boxed-empty.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-empty.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/args-boxed-empty.json b/tests/qapi-schema/args-boxed-empty.json
new file mode 100644
index 0000000000..52717e065f
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-empty.json
@@ -0,0 +1,3 @@
+# 'boxed' requires a non-empty type
+{ 'struct': 'Empty', 'data': {} }
+{ 'command': 'foo', 'boxed': true, 'data': 'Empty' }
diff --git a/tests/qapi-schema/args-boxed-empty.out b/tests/qapi-schema/args-boxed-empty.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-empty.out
diff --git a/tests/qapi-schema/args-boxed-string.err b/tests/qapi-schema/args-boxed-string.err
new file mode 100644
index 0000000000..d326b48aef
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-string.err
@@ -0,0 +1 @@
+tests/qapi-schema/args-boxed-string.json:2: 'data' for command 'foo' cannot use built-in type 'str'
diff --git a/tests/qapi-schema/args-boxed-string.exit b/tests/qapi-schema/args-boxed-string.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-string.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/args-boxed-string.json b/tests/qapi-schema/args-boxed-string.json
new file mode 100644
index 0000000000..f91a1502e7
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-string.json
@@ -0,0 +1,2 @@
+# 'boxed' requires a complex (not built-in) type
+{ 'command': 'foo', 'boxed': true, 'data': 'str' }
diff --git a/tests/qapi-schema/args-boxed-string.out b/tests/qapi-schema/args-boxed-string.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-boxed-string.out
diff --git a/tests/qapi-schema/args-union.err b/tests/qapi-schema/args-union.err
index 1d693d74da..f8ad223dde 100644
--- a/tests/qapi-schema/args-union.err
+++ b/tests/qapi-schema/args-union.err
@@ -1 +1 @@
-tests/qapi-schema/args-union.json:4: 'data' for command 'oops' cannot use union type 'Uni'
+tests/qapi-schema/args-union.json:3: 'data' for command 'oops' cannot use union type 'Uni'
diff --git a/tests/qapi-schema/args-union.json b/tests/qapi-schema/args-union.json
index 7bdcbb7f08..2fcaeaae16 100644
--- a/tests/qapi-schema/args-union.json
+++ b/tests/qapi-schema/args-union.json
@@ -1,4 +1,3 @@
-# we do not allow union arguments
-# TODO should we support this?
+# use of union arguments requires 'boxed':true
 { 'union': 'Uni', 'data': { 'case1': 'int', 'case2': 'str' } }
 { 'command': 'oops', 'data': 'Uni' }
diff --git a/tests/qapi-schema/event-boxed-empty.err b/tests/qapi-schema/event-boxed-empty.err
new file mode 100644
index 0000000000..68ec6f2d2b
--- /dev/null
+++ b/tests/qapi-schema/event-boxed-empty.err
@@ -0,0 +1 @@
+tests/qapi-schema/event-boxed-empty.json:2: Use of 'boxed' requires 'data'
diff --git a/tests/qapi-schema/event-boxed-empty.exit b/tests/qapi-schema/event-boxed-empty.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/event-boxed-empty.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/event-boxed-empty.json b/tests/qapi-schema/event-boxed-empty.json
new file mode 100644
index 0000000000..cb145f1433
--- /dev/null
+++ b/tests/qapi-schema/event-boxed-empty.json
@@ -0,0 +1,2 @@
+# 'boxed' requires a non-empty type
+{ 'event': 'FOO', 'boxed': true }
diff --git a/tests/qapi-schema/event-boxed-empty.out b/tests/qapi-schema/event-boxed-empty.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/event-boxed-empty.out
diff --git a/tests/qapi-schema/event-case.out b/tests/qapi-schema/event-case.out
index b6b4134a80..5a0f2bf805 100644
--- a/tests/qapi-schema/event-case.out
+++ b/tests/qapi-schema/event-case.out
@@ -1,4 +1,5 @@
 enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
     prefix QTYPE
 event oops None
+   boxed=False
 object q_empty
diff --git a/tests/qapi-schema/flat-union-incomplete-branch.err b/tests/qapi-schema/flat-union-incomplete-branch.err
new file mode 100644
index 0000000000..e826bf0789
--- /dev/null
+++ b/tests/qapi-schema/flat-union-incomplete-branch.err
@@ -0,0 +1 @@
+tests/qapi-schema/flat-union-incomplete-branch.json:6: Union 'TestUnion' data missing 'value2' branch
diff --git a/tests/qapi-schema/flat-union-incomplete-branch.exit b/tests/qapi-schema/flat-union-incomplete-branch.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/flat-union-incomplete-branch.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/flat-union-incomplete-branch.json b/tests/qapi-schema/flat-union-incomplete-branch.json
new file mode 100644
index 0000000000..25a411bc83
--- /dev/null
+++ b/tests/qapi-schema/flat-union-incomplete-branch.json
@@ -0,0 +1,9 @@
+# we require all branches of the union to be covered
+{ 'enum': 'TestEnum',
+  'data': [ 'value1', 'value2' ] }
+{ 'struct': 'TestTypeA',
+  'data': { 'string': 'str' } }
+{ 'union': 'TestUnion',
+  'base': { 'type': 'TestEnum' },
+  'discriminator': 'type',
+  'data': { 'value1': 'TestTypeA' } }
diff --git a/tests/qapi-schema/flat-union-incomplete-branch.out b/tests/qapi-schema/flat-union-incomplete-branch.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/flat-union-incomplete-branch.out
diff --git a/tests/qapi-schema/ident-with-escape.out b/tests/qapi-schema/ident-with-escape.out
index 382ce2fa27..1d2722c02e 100644
--- a/tests/qapi-schema/ident-with-escape.out
+++ b/tests/qapi-schema/ident-with-escape.out
@@ -1,7 +1,7 @@
 enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
     prefix QTYPE
 command fooA q_obj_fooA-arg -> None
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 object q_empty
 object q_obj_fooA-arg
     member bar1: str optional=False
diff --git a/tests/qapi-schema/indented-expr.out b/tests/qapi-schema/indented-expr.out
index ae3293a3ae..e8171c935f 100644
--- a/tests/qapi-schema/indented-expr.out
+++ b/tests/qapi-schema/indented-expr.out
@@ -1,7 +1,7 @@
 enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
     prefix QTYPE
 command eins None -> None
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 object q_empty
 command zwei None -> None
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index f571e1bb34..17194637ba 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -127,6 +127,8 @@
 { 'command': 'guest-get-time', 'data': {'a': 'int', '*b': 'int' },
   'returns': 'int' }
 { 'command': 'guest-sync', 'data': { 'arg': 'any' }, 'returns': 'any' }
+{ 'command': 'boxed-struct', 'boxed': true, 'data': 'UserDefZero' }
+{ 'command': 'boxed-union', 'data': 'UserDefNativeListUnion', 'boxed': true }
 
 # For testing integer range flattening in opts-visitor. The following schema
 # corresponds to the option format:
@@ -154,6 +156,8 @@
   'data': { '*a': 'int', '*b': 'UserDefOne', 'c': 'str' } }
 { 'event': 'EVENT_D',
   'data': { 'a' : 'EventStructOne', 'b' : 'str', '*c': 'str', '*enum3': 'EnumOne' } }
+{ 'event': 'EVENT_E', 'boxed': true, 'data': 'UserDefZero' }
+{ 'event': 'EVENT_F', 'boxed': true, 'data': 'UserDefAlternate' }
 
 # test that we correctly compile downstream extensions, as well as munge
 # ticklish names
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 19cd214f6b..9d99c4eebb 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -1,25 +1,39 @@
 alternate AltIntNum
+    tag type
     case i: int
     case n: number
 alternate AltNumInt
+    tag type
     case n: number
     case i: int
 alternate AltNumStr
+    tag type
     case n: number
     case s: str
 alternate AltStrBool
+    tag type
     case s: str
     case b: bool
 alternate AltStrInt
+    tag type
     case s: str
     case i: int
 alternate AltStrNum
+    tag type
     case s: str
     case n: number
 event EVENT_A None
+   boxed=False
 event EVENT_B None
+   boxed=False
 event EVENT_C q_obj_EVENT_C-arg
+   boxed=False
 event EVENT_D q_obj_EVENT_D-arg
+   boxed=False
+event EVENT_E UserDefZero
+   boxed=True
+event EVENT_F UserDefAlternate
+   boxed=True
 object Empty1
 object Empty2
     base Empty1
@@ -50,6 +64,7 @@ object UserDefA
     member boolean: bool optional=False
     member a_b: int optional=True
 alternate UserDefAlternate
+    tag type
     case udfu: UserDefFlatUnion
     case s: str
     case i: int
@@ -72,6 +87,7 @@ object UserDefFlatUnion2
     case value2: UserDefB
 object UserDefNativeListUnion
     member type: UserDefNativeListUnionKind optional=False
+    tag type
     case integer: q_obj_intList-wrapper
     case s8: q_obj_int8List-wrapper
     case s16: q_obj_int16List-wrapper
@@ -116,7 +132,9 @@ object UserDefZero
 object WrapAlternate
     member alt: UserDefAlternate optional=False
 event __ORG.QEMU_X-EVENT __org.qemu_x-Struct
+   boxed=False
 alternate __org.qemu_x-Alt
+    tag type
     case __org.qemu_x-branch: str
     case b: __org.qemu_x-Base
 object __org.qemu_x-Base
@@ -130,6 +148,7 @@ object __org.qemu_x-Struct2
     member array: __org.qemu_x-Union1List optional=False
 object __org.qemu_x-Union1
     member type: __org.qemu_x-Union1Kind optional=False
+    tag type
     case __org.qemu_x-branch: q_obj_str-wrapper
 enum __org.qemu_x-Union1Kind ['__org.qemu_x-branch']
 object __org.qemu_x-Union2
@@ -137,11 +156,15 @@ object __org.qemu_x-Union2
     tag __org.qemu_x-member1
     case __org.qemu_x-value: __org.qemu_x-Struct2
 command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> __org.qemu_x-Union1
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
+command boxed-struct UserDefZero -> None
+   gen=True success_response=True boxed=True
+command boxed-union UserDefNativeListUnion -> None
+   gen=True success_response=True boxed=True
 command guest-get-time q_obj_guest-get-time-arg -> int
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 command guest-sync q_obj_guest-sync-arg -> any
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 object q_empty
 object q_obj_EVENT_C-arg
     member a: int optional=True
@@ -202,10 +225,10 @@ object q_obj_user_def_cmd2-arg
     member ud1a: UserDefOne optional=False
     member ud1b: UserDefOne optional=True
 command user_def_cmd None -> None
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 command user_def_cmd0 Empty2 -> Empty2
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 command user_def_cmd1 q_obj_user_def_cmd1-arg -> None
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
 command user_def_cmd2 q_obj_user_def_cmd2-arg -> UserDefTwo
-   gen=True success_response=True
+   gen=True success_response=True boxed=False
diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index 649677e017..ef74e2c4c8 100644
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -36,19 +36,20 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor):
         self._print_variants(variants)
 
     def visit_command(self, name, info, arg_type, ret_type,
-                      gen, success_response):
+                      gen, success_response, boxed):
         print 'command %s %s -> %s' % \
             (name, arg_type and arg_type.name, ret_type and ret_type.name)
-        print '   gen=%s success_response=%s' % (gen, success_response)
+        print '   gen=%s success_response=%s boxed=%s' % \
+            (gen, success_response, boxed)
 
-    def visit_event(self, name, info, arg_type):
+    def visit_event(self, name, info, arg_type, boxed):
         print 'event %s %s' % (name, arg_type and arg_type.name)
+        print '   boxed=%s' % boxed
 
     @staticmethod
     def _print_variants(variants):
         if variants:
-            if variants.tag_name:
-                print '    tag %s' % variants.tag_name
+            print '    tag %s' % variants.tag_member.name
             for v in variants.variants:
                 print '    case %s: %s' % (v.name, v.type.name)