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-rw-r--r--docs/devel/qapi-code-gen.rst5
-rw-r--r--scripts/qapi/commands.py1
-rw-r--r--scripts/qapi/gen.py1
-rw-r--r--scripts/qapi/schema.py14
-rw-r--r--tests/qapi-schema/args-if-implicit.err2
-rw-r--r--tests/qapi-schema/args-if-implicit.json4
-rw-r--r--tests/qapi-schema/args-if-implicit.out0
-rw-r--r--tests/qapi-schema/args-if-unboxed.err2
-rw-r--r--tests/qapi-schema/args-if-unboxed.json6
-rw-r--r--tests/qapi-schema/args-if-unboxed.out0
-rw-r--r--tests/qapi-schema/event-args-if-unboxed.err2
-rw-r--r--tests/qapi-schema/event-args-if-unboxed.json4
-rw-r--r--tests/qapi-schema/event-args-if-unboxed.out0
-rw-r--r--tests/qapi-schema/meson.build2
-rw-r--r--tests/qapi-schema/qapi-schema-test.json9
-rw-r--r--tests/qapi-schema/qapi-schema-test.out18
16 files changed, 48 insertions, 22 deletions
diff --git a/docs/devel/qapi-code-gen.rst b/docs/devel/qapi-code-gen.rst
index 23e7f2fb1c..879a649e8c 100644
--- a/docs/devel/qapi-code-gen.rst
+++ b/docs/devel/qapi-code-gen.rst
@@ -805,9 +805,8 @@ gets its generated code guarded like this::
... generated code ...
#endif /* defined(HAVE_BAR) && defined(CONFIG_FOO) */
-Individual members of complex types, commands arguments, and
-event-specific data can also be made conditional. This requires the
-longhand form of MEMBER.
+Individual members of complex types can also be made conditional.
+This requires the longhand form of MEMBER.
Example: a struct type with unconditional member 'foo' and conditional
member 'bar' ::
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py
index a079378d1b..d1fdf4182c 100644
--- a/scripts/qapi/commands.py
+++ b/scripts/qapi/commands.py
@@ -66,6 +66,7 @@ def gen_call(name: str,
elif arg_type:
assert not arg_type.variants
for memb in arg_type.members:
+ assert not memb.ifcond.is_present()
if memb.need_has():
argstr += 'arg.has_%s, ' % c_name(memb.name)
argstr += 'arg.%s, ' % c_name(memb.name)
diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
index b5a8d03e8e..8f8f784f4a 100644
--- a/scripts/qapi/gen.py
+++ b/scripts/qapi/gen.py
@@ -119,6 +119,7 @@ def build_params(arg_type: Optional[QAPISchemaObjectType],
elif arg_type:
assert not arg_type.variants
for memb in arg_type.members:
+ assert not memb.ifcond.is_present()
ret += sep
sep = ', '
if memb.need_has():
diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
index 719152fe49..8f31f8832f 100644
--- a/scripts/qapi/schema.py
+++ b/scripts/qapi/schema.py
@@ -486,6 +486,10 @@ class QAPISchemaObjectType(QAPISchemaType):
assert self.members is not None
return not self.members and not self.variants
+ def has_conditional_members(self):
+ assert self.members is not None
+ return any(m.ifcond.is_present() for m in self.members)
+
def c_name(self):
assert self.name != 'q_empty'
return super().c_name()
@@ -817,6 +821,11 @@ class QAPISchemaCommand(QAPISchemaEntity):
self.info,
"command's 'data' can take %s only with 'boxed': true"
% self.arg_type.describe())
+ self.arg_type.check(schema)
+ if self.arg_type.has_conditional_members() and not self.boxed:
+ raise QAPISemError(
+ self.info,
+ "conditional command arguments require 'boxed': true")
if self._ret_type_name:
self.ret_type = schema.resolve_type(
self._ret_type_name, self.info, "command's 'returns'")
@@ -872,6 +881,11 @@ class QAPISchemaEvent(QAPISchemaEntity):
self.info,
"event's 'data' can take %s only with 'boxed': true"
% self.arg_type.describe())
+ self.arg_type.check(schema)
+ if self.arg_type.has_conditional_members() and not self.boxed:
+ raise QAPISemError(
+ self.info,
+ "conditional event arguments require 'boxed': true")
def connect_doc(self, doc=None):
super().connect_doc(doc)
diff --git a/tests/qapi-schema/args-if-implicit.err b/tests/qapi-schema/args-if-implicit.err
new file mode 100644
index 0000000000..da2447d397
--- /dev/null
+++ b/tests/qapi-schema/args-if-implicit.err
@@ -0,0 +1,2 @@
+args-if-implicit.json: In command 'test-if-cmd':
+args-if-implicit.json:1: conditional command arguments require 'boxed': true
diff --git a/tests/qapi-schema/args-if-implicit.json b/tests/qapi-schema/args-if-implicit.json
new file mode 100644
index 0000000000..1eda39cb1e
--- /dev/null
+++ b/tests/qapi-schema/args-if-implicit.json
@@ -0,0 +1,4 @@
+{ 'command': 'test-if-cmd',
+ 'data': {
+ 'foo': 'int',
+ 'bar': { 'type': 'str', 'if': 'TEST_IF_CMD_ARG' } } }
diff --git a/tests/qapi-schema/args-if-implicit.out b/tests/qapi-schema/args-if-implicit.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-if-implicit.out
diff --git a/tests/qapi-schema/args-if-unboxed.err b/tests/qapi-schema/args-if-unboxed.err
new file mode 100644
index 0000000000..3d2fc836ef
--- /dev/null
+++ b/tests/qapi-schema/args-if-unboxed.err
@@ -0,0 +1,2 @@
+args-if-unboxed.json: In command 'test-if-cmd':
+args-if-unboxed.json:5: conditional command arguments require 'boxed': true
diff --git a/tests/qapi-schema/args-if-unboxed.json b/tests/qapi-schema/args-if-unboxed.json
new file mode 100644
index 0000000000..6e04c13e72
--- /dev/null
+++ b/tests/qapi-schema/args-if-unboxed.json
@@ -0,0 +1,6 @@
+{ 'struct': 'TestIfCmdArgs',
+ 'data': {
+ 'foo': 'int',
+ 'bar': { 'type': 'str', 'if': 'TEST_IF_CMD_ARG' } } }
+{ 'command': 'test-if-cmd',
+ 'data': 'TestIfCmdArgs' }
diff --git a/tests/qapi-schema/args-if-unboxed.out b/tests/qapi-schema/args-if-unboxed.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/args-if-unboxed.out
diff --git a/tests/qapi-schema/event-args-if-unboxed.err b/tests/qapi-schema/event-args-if-unboxed.err
new file mode 100644
index 0000000000..41ac64c6f3
--- /dev/null
+++ b/tests/qapi-schema/event-args-if-unboxed.err
@@ -0,0 +1,2 @@
+tests/qapi-schema/event-args-if-unboxed.json: In event 'TEST_IF_EVENT':
+tests/qapi-schema/event-args-if-unboxed.json:1: event's 'data' members may have 'if' conditions only with 'boxed': true
diff --git a/tests/qapi-schema/event-args-if-unboxed.json b/tests/qapi-schema/event-args-if-unboxed.json
new file mode 100644
index 0000000000..ca42a74e3a
--- /dev/null
+++ b/tests/qapi-schema/event-args-if-unboxed.json
@@ -0,0 +1,4 @@
+ { 'event': 'TEST_IF_EVENT',
+ 'data': {
+ 'foo': 'int',
+ 'bar': { 'type': 'str', 'if': 'TEST_IF_CMD_ARG' } } }
diff --git a/tests/qapi-schema/event-args-if-unboxed.out b/tests/qapi-schema/event-args-if-unboxed.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/event-args-if-unboxed.out
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index f88110bddf..a06515ca17 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -27,6 +27,8 @@ schemas = [
'args-bad-boxed.json',
'args-boxed-anon.json',
'args-boxed-string.json',
+ 'args-if-implicit.json',
+ 'args-if-unboxed.json',
'args-int.json',
'args-invalid.json',
'args-member-array-bad.json',
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index f1f742d38c..8bbf94834a 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -249,17 +249,16 @@
'if': { 'all': ['TEST_IF_ALT', 'TEST_IF_STRUCT'] } }
{ 'command': 'test-if-cmd',
- 'data': {
- 'foo': 'TestIfStruct',
- 'bar': { 'type': 'str', 'if': 'TEST_IF_CMD_ARG' } },
+ 'boxed': true,
+ 'data': 'TestIfStruct',
'returns': 'UserDefThree',
'if': { 'all': ['TEST_IF_CMD', 'TEST_IF_STRUCT'] } }
{ 'command': 'test-cmd-return-def-three', 'returns': 'UserDefThree' }
{ 'event': 'TEST_IF_EVENT',
- 'data': { 'foo': 'TestIfStruct',
- 'bar': { 'type': ['str'], 'if': 'TEST_IF_EVT_ARG' } },
+ 'boxed': true,
+ 'data': 'TestIfStruct',
'if': { 'all': ['TEST_IF_EVT', 'TEST_IF_STRUCT'] } }
{ 'event': 'TEST_IF_EVENT2', 'data': {},
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index cee92c0d2e..cc34b422e6 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -283,23 +283,13 @@ object q_obj_test-if-alternate-cmd-arg
command test-if-alternate-cmd q_obj_test-if-alternate-cmd-arg -> None
gen=True success_response=True boxed=False oob=False preconfig=False
if {'all': ['TEST_IF_ALT', 'TEST_IF_STRUCT']}
-object q_obj_test-if-cmd-arg
- member foo: TestIfStruct optional=False
- member bar: str optional=False
- if TEST_IF_CMD_ARG
- if {'all': ['TEST_IF_CMD', 'TEST_IF_STRUCT']}
-command test-if-cmd q_obj_test-if-cmd-arg -> UserDefThree
- gen=True success_response=True boxed=False oob=False preconfig=False
+command test-if-cmd TestIfStruct -> UserDefThree
+ gen=True success_response=True boxed=True oob=False preconfig=False
if {'all': ['TEST_IF_CMD', 'TEST_IF_STRUCT']}
command test-cmd-return-def-three None -> UserDefThree
gen=True success_response=True boxed=False oob=False preconfig=False
-object q_obj_TEST_IF_EVENT-arg
- member foo: TestIfStruct optional=False
- member bar: strList optional=False
- if TEST_IF_EVT_ARG
- if {'all': ['TEST_IF_EVT', 'TEST_IF_STRUCT']}
-event TEST_IF_EVENT q_obj_TEST_IF_EVENT-arg
- boxed=False
+event TEST_IF_EVENT TestIfStruct
+ boxed=True
if {'all': ['TEST_IF_EVT', 'TEST_IF_STRUCT']}
event TEST_IF_EVENT2 None
boxed=False