xref: /openbmc/qemu/tests/qapi-schema/test-qapi.py (revision 62aa1d88) 
1#
2# QAPI parser test harness
3#
4# Copyright (c) 2013 Red Hat Inc.
5#
6# Authors:
7#  Markus Armbruster <armbru@redhat.com>
8#
9# This work is licensed under the terms of the GNU GPL, version 2 or later.
10# See the COPYING file in the top-level directory.
11#
12
13from __future__ import print_function
14import sys
15from qapi.common import QAPIError, QAPISchema, QAPISchemaVisitor
16
17
18class QAPISchemaTestVisitor(QAPISchemaVisitor):
19
20    def visit_module(self, name):
21        print('module %s' % name)
22
23    def visit_include(self, name, info):
24        print('include %s' % name)
25
26    def visit_enum_type(self, name, info, ifcond, values, prefix):
27        print('enum %s %s' % (name, values))
28        if prefix:
29            print('    prefix %s' % prefix)
30        self._print_if(ifcond)
31
32    def visit_object_type(self, name, info, ifcond, base, members, variants):
33        print('object %s' % name)
34        if base:
35            print('    base %s' % base.name)
36        for m in members:
37            print('    member %s: %s optional=%s' % \
38                  (m.name, m.type.name, m.optional))
39        self._print_variants(variants)
40        self._print_if(ifcond)
41
42    def visit_alternate_type(self, name, info, ifcond, variants):
43        print('alternate %s' % name)
44        self._print_variants(variants)
45        self._print_if(ifcond)
46
47    def visit_command(self, name, info, ifcond, arg_type, ret_type, gen,
48                      success_response, boxed, allow_oob, allow_preconfig):
49        print('command %s %s -> %s' % \
50              (name, arg_type and arg_type.name, ret_type and ret_type.name))
51        print('   gen=%s success_response=%s boxed=%s oob=%s preconfig=%s' % \
52              (gen, success_response, boxed, allow_oob, allow_preconfig))
53        self._print_if(ifcond)
54
55    def visit_event(self, name, info, ifcond, arg_type, boxed):
56        print('event %s %s' % (name, arg_type and arg_type.name))
57        print('   boxed=%s' % boxed)
58        self._print_if(ifcond)
59
60    @staticmethod
61    def _print_variants(variants):
62        if variants:
63            print('    tag %s' % variants.tag_member.name)
64            for v in variants.variants:
65                print('    case %s: %s' % (v.name, v.type.name))
66
67    @staticmethod
68    def _print_if(ifcond, indent=4):
69        if ifcond:
70            print('%sif %s' % (' ' * indent, ifcond))
71
72
73try:
74    schema = QAPISchema(sys.argv[1])
75except QAPIError as err:
76    print(err, file=sys.stderr)
77    exit(1)
78
79schema.visit(QAPISchemaTestVisitor())
80
81for doc in schema.docs:
82    if doc.symbol:
83        print('doc symbol=%s' % doc.symbol)
84    else:
85        print('doc freeform')
86    print('    body=\n%s' % doc.body.text)
87    for arg, section in doc.args.items():
88        print('    arg=%s\n%s' % (arg, section.text))
89    for section in doc.sections:
90        print('    section=%s\n%s' % (section.name, section.text))
91