Mojo: Move mojo/public/bindings to mojo/public/tools/bindings.

mojo/public/bindings/pylib/generate/mojom_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 mojom
-import mojom_pack
-import mojom_test
-import sys
-
-EXPECT_EQ = mojom_test.EXPECT_EQ
-EXPECT_TRUE = mojom_test.EXPECT_TRUE
-RunTest = mojom_test.RunTest
-
-
-def TestOrdinalOrder():
-  errors = 0
-  struct = mojom.Struct('test')
-  struct.AddField('testfield1', mojom.INT32, 2)
-  struct.AddField('testfield2', mojom.INT32, 1)
-  ps = mojom_pack.PackedStruct(struct)
-
-  errors += EXPECT_EQ(2, len(ps.packed_fields))
-  errors += EXPECT_EQ('testfield2', ps.packed_fields[0].field.name)
-  errors += EXPECT_EQ('testfield1', ps.packed_fields[1].field.name)
-
-  return errors
-
-def TestZeroFields():
-  errors = 0
-  struct = mojom.Struct('test')
-  ps = mojom_pack.PackedStruct(struct)
-  errors += EXPECT_EQ(0, len(ps.packed_fields))
-  return errors
-
-
-def TestOneField():
-  errors = 0
-  struct = mojom.Struct('test')
-  struct.AddField('testfield1', mojom.INT8)
-  ps = mojom_pack.PackedStruct(struct)
-  errors += EXPECT_EQ(1, len(ps.packed_fields))
-  return errors
-
-# Pass three tuples.
-# |kinds| is a sequence of mojom.Kinds that specify the fields that are to
-# be created.
-# |fields| is the expected order of the resulting fields, with the integer
-# "1" first.
-# |offsets| is the expected order of offsets, with the integer "0" first.
-def TestSequence(kinds, fields, offsets):
-  errors = 0
-  struct = mojom.Struct('test')
-  index = 1
-  for kind in kinds:
-    struct.AddField("%d" % index, kind)
-    index += 1
-  ps = mojom_pack.PackedStruct(struct)
-  num_fields = len(ps.packed_fields)
-  errors += EXPECT_EQ(len(kinds), num_fields)
-  for i in xrange(num_fields):
-    EXPECT_EQ("%d" % fields[i], ps.packed_fields[i].field.name)
-    EXPECT_EQ(offsets[i], ps.packed_fields[i].offset)
-
-  return errors
-
-
-def TestPaddingPackedInOrder():
-  return TestSequence(
-      (mojom.INT8, mojom.UINT8, mojom.INT32),
-      (1, 2, 3),
-      (0, 1, 4))
-
-
-def TestPaddingPackedOutOfOrder():
-  return TestSequence(
-      (mojom.INT8, mojom.INT32, mojom.UINT8),
-      (1, 3, 2),
-      (0, 1, 4))
-
-
-def TestPaddingPackedOverflow():
-  kinds = (mojom.INT8, mojom.INT32, mojom.INT16, mojom.INT8, mojom.INT8)
-  # 2 bytes should be packed together first, followed by short, then by int.
-  fields = (1, 4, 3, 2, 5)
-  offsets = (0, 1, 2, 4, 8)
-  return TestSequence(kinds, fields, offsets)
-
-
-def TestAllTypes():
-  struct = mojom.Struct('test')
-  array = mojom.Array()
-  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()),
-      (1, 2, 4, 5, 7, 3, 6,  8,  9,  10, 11, 13, 12, 14, 15, 16, 17),
-      (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 = mojom_pack.PackedStruct(struct)
-  errors += EXPECT_EQ(3, len(ps.packed_fields))
-
-  # Second byte should be packed in behind first, altering order.
-  errors += EXPECT_EQ('testfield1', ps.packed_fields[0].field.name)
-  errors += EXPECT_EQ('testfield3', ps.packed_fields[1].field.name)
-  errors += EXPECT_EQ('testfield2', ps.packed_fields[2].field.name)
-
-  # Second byte should be packed with first.
-  errors += EXPECT_EQ(0, ps.packed_fields[0].offset)
-  errors += EXPECT_EQ(1, ps.packed_fields[1].offset)
-  errors += EXPECT_EQ(4, ps.packed_fields[2].offset)
-
-  return errors
-
-
-def TestBools():
-  errors = 0
-  struct = mojom.Struct('test')
-  struct.AddField('bit0', mojom.BOOL)
-  struct.AddField('bit1', mojom.BOOL)
-  struct.AddField('int', mojom.INT32)
-  struct.AddField('bit2', mojom.BOOL)
-  struct.AddField('bit3', mojom.BOOL)
-  struct.AddField('bit4', mojom.BOOL)
-  struct.AddField('bit5', mojom.BOOL)
-  struct.AddField('bit6', mojom.BOOL)
-  struct.AddField('bit7', mojom.BOOL)
-  struct.AddField('bit8', mojom.BOOL)
-  ps = mojom_pack.PackedStruct(struct)
-  errors += EXPECT_EQ(10, len(ps.packed_fields))
-
-  # First 8 bits packed together.
-  for i in xrange(8):
-    pf = ps.packed_fields[i]
-    errors += EXPECT_EQ(0, pf.offset)
-    errors += EXPECT_EQ("bit%d" % i, pf.field.name)
-    errors += EXPECT_EQ(i, pf.bit)
-
-  # Ninth bit goes into second byte.
-  errors += EXPECT_EQ("bit8", ps.packed_fields[8].field.name)
-  errors += EXPECT_EQ(1, ps.packed_fields[8].offset)
-  errors += EXPECT_EQ(0, ps.packed_fields[8].bit)
-
-  # int comes last.
-  errors += EXPECT_EQ("int", ps.packed_fields[9].field.name)
-  errors += EXPECT_EQ(4, ps.packed_fields[9].offset)
-
-  return errors
-
-
-def Main(args):
-  errors = 0
-  errors += RunTest(TestZeroFields)
-  errors += RunTest(TestOneField)
-  errors += RunTest(TestPaddingPackedInOrder)
-  errors += RunTest(TestPaddingPackedOutOfOrder)
-  errors += RunTest(TestPaddingPackedOverflow)
-  errors += RunTest(TestAllTypes)
-  errors += RunTest(TestPaddingPackedOutOfOrderByOrdinal)
-  errors += RunTest(TestBools)
-
-  return errors
-
-
-if __name__ == '__main__':
-  sys.exit(Main(sys.argv[1:]))