tests/qapi-schema: Improve doc / expression mismatch coverage

New tests doc-before-include.json and doc-before-pragma.json show we
fail to reject a misplaced expression comment.

New test doc-no-symbol.json shows a bad error message.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1489582656-31133-31-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

tests/Makefile.include

@@ -369,6 +369,8 @@ qapi-schema += command-int.json
 qapi-schema += comments.json
 qapi-schema += doc-bad-args.json
 qapi-schema += doc-bad-symbol.json
+qapi-schema += doc-before-include.json
+qapi-schema += doc-before-pragma.json
 qapi-schema += doc-duplicated-arg.json
 qapi-schema += doc-duplicated-return.json
 qapi-schema += doc-duplicated-since.json
@@ -385,6 +387,7 @@ qapi-schema += doc-missing.json
 qapi-schema += doc-missing-colon.json
 qapi-schema += doc-missing-expr.json
 qapi-schema += doc-missing-space.json
+qapi-schema += doc-no-symbol.json
 qapi-schema += double-data.json
 qapi-schema += double-type.json
 qapi-schema += duplicate-key.json

tests/qapi-schema/doc-before-include.exit

@@ -0,0 +1 @@
+0

tests/qapi-schema/doc-before-include.json

@@ -0,0 +1,8 @@
+# Doc comment separated from defining expression by non-defining expression
+# BUG: not rejected
+
+##
+# @foo:
+##
+{ 'include': 'empty.json' }
+{ 'struct': 'foo', 'data': {} }

tests/qapi-schema/doc-before-include.out

@@ -0,0 +1,4 @@
+enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
+    prefix QTYPE
+object foo
+object q_empty

tests/qapi-schema/doc-before-pragma.exit

@@ -0,0 +1 @@
+0

tests/qapi-schema/doc-before-pragma.json

@@ -0,0 +1,8 @@
+# Doc comment separated from defining expression by non-defining expression
+# BUG: not rejected
+
+##
+# @foo:
+##
+{ 'pragma': {} }
+{ 'struct': 'foo', 'data': {} }

tests/qapi-schema/doc-before-pragma.out

@@ -0,0 +1,4 @@
+enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool']
+    prefix QTYPE
+object foo
+object q_empty

tests/qapi-schema/doc-no-symbol.err

@@ -0,0 +1 @@
+tests/qapi-schema/doc-no-symbol.json:4: Definition of 'foo' follows documentation for 'None'

tests/qapi-schema/doc-no-symbol.exit

@@ -0,0 +1 @@
+1

tests/qapi-schema/doc-no-symbol.json

@@ -0,0 +1,7 @@
+# Documentation for expression lacks symbol
+# BUG: Error message claims it has symbol 'None'
+
+##
+# foo:
+##
+{ 'command': 'foo', 'data': {'a': 'int'} }