tests/qapi-schema/test-qapi.py

   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
  13 from qapi import *
  14 from pprint import pprint
  15 import os
  16 import sys
  17
  18
  19 class QAPISchemaTestVisitor(QAPISchemaVisitor):
  20     def visit_enum_type(self, name, info, values, prefix):
  21         print 'enum %s %s' % (name, values)
  22         if prefix:
  23             print '    prefix %s' % prefix
  24
  25     def visit_object_type(self, name, info, base, members, variants):
  26         print 'object %s' % name
  27         if base:
  28             print '    base %s' % base.name
  29         for m in members:
  30             print '    member %s: %s optional=%s' % \
  31                 (m.name, m.type.name, m.optional)
  32         self._print_variants(variants)
  33
  34     def visit_alternate_type(self, name, info, variants):
  35         print 'alternate %s' % name
  36         self._print_variants(variants)
  37
  38     def visit_command(self, name, info, arg_type, ret_type,
  39                       gen, success_response, boxed):
  40         print 'command %s %s -> %s' % \
  41             (name, arg_type and arg_type.name, ret_type and ret_type.name)
  42         print '   gen=%s success_response=%s boxed=%s' % \
  43             (gen, success_response, boxed)
  44
  45     def visit_event(self, name, info, arg_type, boxed):
  46         print 'event %s %s' % (name, arg_type and arg_type.name)
  47         print '   boxed=%s' % boxed
  48
  49     @staticmethod
  50     def _print_variants(variants):
  51         if variants:
  52             print '    tag %s' % variants.tag_member.name
  53             for v in variants.variants:
  54                 print '    case %s: %s' % (v.name, v.type.name)
  55
  56 schema = QAPISchema(sys.argv[1])
  57 schema.visit(QAPISchemaTestVisitor())