qapi: Enforce type naming rules
Type names should be CamelCase. Enforce this. The only offenders are
in tests/. Fix them. Add test type-case to cover the new error.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210323094025.3569441-15-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Regexp simplified, new test made more robust]
diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index c065505..7bd1555 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -61,7 +61,8 @@ def check_name_lower(name, info, source,
def check_name_camel(name, info, source):
stem = check_name_str(name, info, source)
- # TODO reject '[_-]' in stem, require CamelCase
+ if not re.match(r'[A-Z][A-Za-z0-9]*[a-z][A-Za-z0-9]*$', stem):
+ raise QAPISemError(info, "name of %s must use CamelCase" % source)
def check_defn_name_str(name, info, meta):
diff --git a/tests/qapi-schema/doc-bad-union-member.json b/tests/qapi-schema/doc-bad-union-member.json
index d611435..bd231a0 100644
--- a/tests/qapi-schema/doc-bad-union-member.json
+++ b/tests/qapi-schema/doc-bad-union-member.json
@@ -11,9 +11,9 @@
'data': { 'nothing': 'Empty' } }
{ 'struct': 'Base',
- 'data': { 'type': 'T' } }
+ 'data': { 'type': 'FrobType' } }
{ 'struct': 'Empty',
'data': { } }
-{ 'enum': 'T', 'data': ['nothing'] }
+{ 'enum': 'FrobType', 'data': ['nothing'] }
diff --git a/tests/qapi-schema/double-type.err b/tests/qapi-schema/double-type.err
index 71fc4db..576e716 100644
--- a/tests/qapi-schema/double-type.err
+++ b/tests/qapi-schema/double-type.err
@@ -1,3 +1,3 @@
-double-type.json: In struct 'bar':
+double-type.json: In struct 'Bar':
double-type.json:2: struct has unknown key 'command'
Valid keys are 'base', 'data', 'features', 'if', 'struct'.
diff --git a/tests/qapi-schema/double-type.json b/tests/qapi-schema/double-type.json
index 911fa7a..2c0809f 100644
--- a/tests/qapi-schema/double-type.json
+++ b/tests/qapi-schema/double-type.json
@@ -1,2 +1,2 @@
# we reject an expression with ambiguous metatype
-{ 'command': 'foo', 'struct': 'bar', 'data': { } }
+{ 'command': 'foo', 'struct': 'Bar', 'data': { } }
diff --git a/tests/qapi-schema/features-deprecated-type.err b/tests/qapi-schema/features-deprecated-type.err
index af4ffe2..ddaedf6 100644
--- a/tests/qapi-schema/features-deprecated-type.err
+++ b/tests/qapi-schema/features-deprecated-type.err
@@ -1,2 +1,2 @@
-features-deprecated-type.json: In struct 'S':
+features-deprecated-type.json: In struct 'Foo':
features-deprecated-type.json:2: feature 'deprecated' is not supported for types
diff --git a/tests/qapi-schema/features-deprecated-type.json b/tests/qapi-schema/features-deprecated-type.json
index 4b5bf5b..265849b 100644
--- a/tests/qapi-schema/features-deprecated-type.json
+++ b/tests/qapi-schema/features-deprecated-type.json
@@ -1,3 +1,3 @@
# Feature 'deprecated' is not supported for types
-{ 'struct': 'S', 'data': {},
+{ 'struct': 'Foo', 'data': {},
'features': [ 'deprecated' ] }
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index d5fa035..ba11cb7 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -180,6 +180,7 @@
'trailing-comma-list.json',
'trailing-comma-object.json',
'type-bypass-bad-gen.json',
+ 'type-case.json',
'unclosed-list.json',
'unclosed-object.json',
'unclosed-string.json',
diff --git a/tests/qapi-schema/redefined-builtin.err b/tests/qapi-schema/redefined-builtin.err
index 58c7e42..92bc62d 100644
--- a/tests/qapi-schema/redefined-builtin.err
+++ b/tests/qapi-schema/redefined-builtin.err
@@ -1,2 +1,2 @@
-redefined-builtin.json: In struct 'size':
-redefined-builtin.json:2: built-in type 'size' is already defined
+redefined-builtin.json: In struct 'QType':
+redefined-builtin.json:2: enum type 'QType' is already defined
diff --git a/tests/qapi-schema/redefined-builtin.json b/tests/qapi-schema/redefined-builtin.json
index 45b8a55..cad555c 100644
--- a/tests/qapi-schema/redefined-builtin.json
+++ b/tests/qapi-schema/redefined-builtin.json
@@ -1,2 +1,2 @@
-# we reject types that duplicate builtin names
-{ 'struct': 'size', 'data': { 'myint': 'size' } }
+# we reject types that clash with predefined types
+{ 'struct': 'QType', 'data': { 'myint': 'size' } }
diff --git a/tests/qapi-schema/redefined-type.err b/tests/qapi-schema/redefined-type.err
index b7103fc..5e5406f 100644
--- a/tests/qapi-schema/redefined-type.err
+++ b/tests/qapi-schema/redefined-type.err
@@ -1,4 +1,4 @@
-redefined-type.json: In enum 'foo':
-redefined-type.json:3: 'foo' is already defined
-redefined-type.json: In struct 'foo':
+redefined-type.json: In enum 'Foo':
+redefined-type.json:3: 'Foo' is already defined
+redefined-type.json: In struct 'Foo':
redefined-type.json:2: previous definition
diff --git a/tests/qapi-schema/redefined-type.json b/tests/qapi-schema/redefined-type.json
index a09e768..291453e 100644
--- a/tests/qapi-schema/redefined-type.json
+++ b/tests/qapi-schema/redefined-type.json
@@ -1,3 +1,3 @@
# we reject types defined more than once
-{ 'struct': 'foo', 'data': { 'one': 'str' } }
-{ 'enum': 'foo', 'data': [ 'two' ] }
+{ 'struct': 'Foo', 'data': { 'one': 'str' } }
+{ 'enum': 'Foo', 'data': [ 'two' ] }
diff --git a/tests/qapi-schema/struct-data-invalid.err b/tests/qapi-schema/struct-data-invalid.err
index 5ed4bec..23cbfc6 100644
--- a/tests/qapi-schema/struct-data-invalid.err
+++ b/tests/qapi-schema/struct-data-invalid.err
@@ -1,2 +1,2 @@
-struct-data-invalid.json: In struct 'foo':
+struct-data-invalid.json: In struct 'Foo':
struct-data-invalid.json:1: 'data' should be an object or type name
diff --git a/tests/qapi-schema/struct-data-invalid.json b/tests/qapi-schema/struct-data-invalid.json
index 9adbc3b..00ad11e 100644
--- a/tests/qapi-schema/struct-data-invalid.json
+++ b/tests/qapi-schema/struct-data-invalid.json
@@ -1,2 +1,2 @@
-{ 'struct': 'foo',
+{ 'struct': 'Foo',
'data': false }
diff --git a/tests/qapi-schema/struct-member-invalid-dict.err b/tests/qapi-schema/struct-member-invalid-dict.err
index f9b3f33..517793c 100644
--- a/tests/qapi-schema/struct-member-invalid-dict.err
+++ b/tests/qapi-schema/struct-member-invalid-dict.err
@@ -1,2 +1,2 @@
-struct-member-invalid-dict.json: In struct 'foo':
+struct-member-invalid-dict.json: In struct 'Foo':
struct-member-invalid-dict.json:3: 'data' member '*a' misses key 'type'
diff --git a/tests/qapi-schema/struct-member-invalid-dict.json b/tests/qapi-schema/struct-member-invalid-dict.json
index bc3d62a..df5d018 100644
--- a/tests/qapi-schema/struct-member-invalid-dict.json
+++ b/tests/qapi-schema/struct-member-invalid-dict.json
@@ -1,4 +1,4 @@
# struct 'data' member with dict value is (longhand) member
# definition, not inline complex type
-{ 'struct': 'foo',
+{ 'struct': 'Foo',
'data': { '*a': { 'case': 'foo' } } }
diff --git a/tests/qapi-schema/struct-member-invalid.err b/tests/qapi-schema/struct-member-invalid.err
index 9a2c934..7e01a41 100644
--- a/tests/qapi-schema/struct-member-invalid.err
+++ b/tests/qapi-schema/struct-member-invalid.err
@@ -1,2 +1,2 @@
-struct-member-invalid.json: In struct 'foo':
+struct-member-invalid.json: In struct 'Foo':
struct-member-invalid.json:1: 'data' member 'a' should be a type name
diff --git a/tests/qapi-schema/struct-member-invalid.json b/tests/qapi-schema/struct-member-invalid.json
index 8f172f7..a4cd860 100644
--- a/tests/qapi-schema/struct-member-invalid.json
+++ b/tests/qapi-schema/struct-member-invalid.json
@@ -1,2 +1,2 @@
-{ 'struct': 'foo',
+{ 'struct': 'Foo',
'data': { 'a': false } }
diff --git a/tests/qapi-schema/type-case.err b/tests/qapi-schema/type-case.err
new file mode 100644
index 0000000..36d2de2
--- /dev/null
+++ b/tests/qapi-schema/type-case.err
@@ -0,0 +1,2 @@
+type-case.json: In struct 'not-a-camel':
+type-case.json:2: name of struct must use CamelCase
diff --git a/tests/qapi-schema/type-case.json b/tests/qapi-schema/type-case.json
new file mode 100644
index 0000000..a43c68e
--- /dev/null
+++ b/tests/qapi-schema/type-case.json
@@ -0,0 +1,2 @@
+# Type names should use CamelCase
+{ 'struct': 'not-a-camel', 'data': {} }
diff --git a/tests/qapi-schema/type-case.out b/tests/qapi-schema/type-case.out
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/qapi-schema/type-case.out
diff --git a/tests/qapi-schema/unknown-expr-key.err b/tests/qapi-schema/unknown-expr-key.err
index c5f395b..f2538e3 100644
--- a/tests/qapi-schema/unknown-expr-key.err
+++ b/tests/qapi-schema/unknown-expr-key.err
@@ -1,3 +1,3 @@
-unknown-expr-key.json: In struct 'bar':
+unknown-expr-key.json: In struct 'Bar':
unknown-expr-key.json:2: struct has unknown keys 'bogus', 'phony'
Valid keys are 'base', 'data', 'features', 'if', 'struct'.
diff --git a/tests/qapi-schema/unknown-expr-key.json b/tests/qapi-schema/unknown-expr-key.json
index 13292d7..8003a0c 100644
--- a/tests/qapi-schema/unknown-expr-key.json
+++ b/tests/qapi-schema/unknown-expr-key.json
@@ -1,2 +1,2 @@
# we reject an expression with unknown top-level keys
-{ 'struct': 'bar', 'data': { 'string': 'str'}, 'bogus': { }, 'phony': { } }
+{ 'struct': 'Bar', 'data': { 'string': 'str'}, 'bogus': { }, 'phony': { } }
