xemu/tests/qapi-schema/test-qapi.py
Markus Armbruster 156402e504 tests/qapi-schema: Convert test harness to QAPISchemaVisitor
The old code prints the result of parsing (list of expression
dictionaries), and partial results of semantic analysis (list of enum
dictionaries, list of struct dictionaries).

The new code prints a trace of a schema visit, i.e. what the back-ends
are going to use.  Built-in and array types are omitted, because
they're boring.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-09-21 09:32:50 +02:00

57 lines
1.7 KiB
Python

#
# QAPI parser test harness
#
# Copyright (c) 2013 Red Hat Inc.
#
# Authors:
# Markus Armbruster <armbru@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later.
# See the COPYING file in the top-level directory.
#
from qapi import *
from pprint import pprint
import os
import sys
class QAPISchemaTestVisitor(QAPISchemaVisitor):
def visit_enum_type(self, name, info, values, prefix):
print 'enum %s %s' % (name, values)
if prefix:
print ' prefix %s' % prefix
def visit_object_type(self, name, info, base, members, variants):
print 'object %s' % name
if base:
print ' base %s' % base.name
for m in members:
print ' member %s: %s optional=%s' % \
(m.name, m.type.name, m.optional)
self._print_variants(variants)
def visit_alternate_type(self, name, info, variants):
print 'alternate %s' % name
self._print_variants(variants)
def visit_command(self, name, info, arg_type, ret_type,
gen, success_response):
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)
def visit_event(self, name, info, arg_type):
print 'event %s %s' % (name, arg_type and arg_type.name)
@staticmethod
def _print_variants(variants):
if variants:
if variants.tag_name:
print ' tag %s' % variants.tag_name
for v in variants.variants:
print ' case %s: %s' % (v.name, v.type.name)
schema = QAPISchema(sys.argv[1])
schema.visit(QAPISchemaTestVisitor())