Mojom compiler: Port pack tests to the frontend.

mojo/public/tools/bindings/pylib/mojom/generate/pack_tests.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import sys
 
 import module as mojom
 import pack
 import test_support
 
@@ skipping 83 matching lines @@
            mojom.Struct('test_struct').MakeNullableKind(),
            mojom.DCPIPE.MakeNullableKind(),
            mojom.Array().MakeNullableKind(),
            mojom.DPPIPE.MakeNullableKind(),
            mojom.Array(length=5).MakeNullableKind(),
            mojom.MSGPIPE.MakeNullableKind(),
            mojom.Interface('test_inteface').MakeNullableKind(),
            mojom.SHAREDBUFFER.MakeNullableKind(),
            mojom.InterfaceRequest().MakeNullableKind())
   fields = (1, 2, 4, 3, 5, 6, 8, 7, 9, 10, 11)
-  offsets = (0, 8, 12, 16, 24, 32, 36, 40, 48, 52, 56)
+  offsets = (0, 8, 12, 16, 24, 32, 36, 40, 48, 56, 60)
   return TestSequence(kinds, fields, offsets)
 
 
 def TestAllTypes():
   return TestSequence(
       (mojom.BOOL, mojom.INT8, mojom.STRING, mojom.UINT8,
        mojom.INT16, mojom.DOUBLE, mojom.UINT16,
        mojom.INT32, mojom.UINT32, mojom.INT64,
        mojom.FLOAT, mojom.STRING, mojom.HANDLE,
        mojom.UINT64, mojom.Struct('test'), mojom.Array(),
        mojom.STRING.MakeNullableKind()),
       (1, 2, 4, 5, 7, 3, 6,  8,  9,  10, 11, 13, 12, 14, 15, 16, 17, 18),
-      (0, 1, 2, 4, 6, 8, 16, 24, 28, 32, 40, 44, 48, 56, 64, 72, 80, 88))
+      (0, 1, 2, 4, 6, 8, 16, 24, 28, 32, 40, 44, 48, 56, 64, 72, 80))
 
 
 def TestPaddingPackedOutOfOrderByOrdinal():
   errors = 0
   struct = mojom.Struct('test')
   struct.AddField('testfield1', mojom.INT8)
   struct.AddField('testfield3', mojom.UINT8, 3)
   struct.AddField('testfield2', mojom.INT32, 2)
   ps = pack.PackedStruct(struct)
   errors += EXPECT_EQ(3, len(ps.packed_fields))
@@ skipping 56 matching lines @@
   errors += RunTest(TestNullableTypes)
   errors += RunTest(TestAllTypes)
   errors += RunTest(TestPaddingPackedOutOfOrderByOrdinal)
   errors += RunTest(TestBools)
 
   return errors
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))