diff options
Diffstat (limited to 'utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py')
-rw-r--r-- | utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py index 98c705ad..7d8e4e01 100644 --- a/utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py +++ b/utils/ipc/mojo/public/tools/mojom/mojom/generate/pack_unittest.py @@ -1,4 +1,4 @@ -# Copyright 2013 The Chromium Authors. All rights reserved. +# Copyright 2013 The Chromium Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. @@ -205,6 +205,34 @@ class PackTest(unittest.TestCase): self.assertEqual(4, versions[2].num_fields) self.assertEqual(32, versions[2].num_bytes) + def testGetVersionInfoPackedStruct(self): + """Tests that pack.GetVersionInfo() correctly sets version, num_fields, + and num_packed_fields for a packed struct. + """ + struct = mojom.Struct('test') + struct.AddField('field_0', mojom.BOOL, ordinal=0) + struct.AddField('field_1', + mojom.NULLABLE_BOOL, + ordinal=1, + attributes={'MinVersion': 1}) + struct.AddField('field_2', + mojom.NULLABLE_BOOL, + ordinal=2, + attributes={'MinVersion': 2}) + ps = pack.PackedStruct(struct) + versions = pack.GetVersionInfo(ps) + + self.assertEqual(3, len(versions)) + self.assertEqual(0, versions[0].version) + self.assertEqual(1, versions[1].version) + self.assertEqual(2, versions[2].version) + self.assertEqual(1, versions[0].num_fields) + self.assertEqual(2, versions[1].num_fields) + self.assertEqual(3, versions[2].num_fields) + self.assertEqual(1, versions[0].num_packed_fields) + self.assertEqual(3, versions[1].num_packed_fields) + self.assertEqual(5, versions[2].num_packed_fields) + def testInterfaceAlignment(self): """Tests that interfaces are aligned on 4-byte boundaries, although the size of an interface is 8 bytes. |