diff options
Diffstat (limited to 'tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py')
| -rw-r--r-- | tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py | 261 |
1 files changed, 5 insertions, 256 deletions
diff --git a/tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py b/tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py index 2a07794499..934035ec4c 100644 --- a/tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py +++ b/tensorflow/contrib/proto/python/kernel_tests/decode_proto_op_test.py @@ -13,273 +13,22 @@ # See the License for the specific language governing permissions and # limitations under the License. # ============================================================================= -"""Table-driven test for decode_proto op. +"""Tests for decode_proto op.""" -This test is run once with each of the *.TestCase.pbtxt files -in the test directory. -""" # Python3 preparedness imports. from __future__ import absolute_import from __future__ import division from __future__ import print_function -from absl.testing import parameterized -import numpy as np - - -from google.protobuf import text_format - -from tensorflow.contrib.proto.python.kernel_tests import test_base -from tensorflow.contrib.proto.python.kernel_tests import test_example_pb2 +from tensorflow.contrib.proto.python.kernel_tests import decode_proto_op_test_base as test_base from tensorflow.contrib.proto.python.ops import decode_proto_op -from tensorflow.python.framework import dtypes from tensorflow.python.platform import test -class DecodeProtoOpTest(test_base.ProtoOpTestBase, parameterized.TestCase): - - def _compareValues(self, fd, vs, evs): - """Compare lists/arrays of field values.""" - - if len(vs) != len(evs): - self.fail('Field %s decoded %d outputs, expected %d' % - (fd.name, len(vs), len(evs))) - for i, ev in enumerate(evs): - # Special case fuzzy match for float32. TensorFlow seems to mess with - # MAX_FLT slightly and the test doesn't work otherwise. - # TODO(nix): ask on TF list about why MAX_FLT doesn't pass through. - if fd.cpp_type == fd.CPPTYPE_FLOAT: - # Numpy isclose() is better than assertIsClose() which uses an absolute - # value comparison. - self.assertTrue( - np.isclose(vs[i], ev), 'expected %r, actual %r' % (ev, vs[i])) - elif fd.cpp_type == fd.CPPTYPE_STRING: - # In Python3 string tensor values will be represented as bytes, so we - # reencode the proto values to match that. - self.assertEqual(vs[i], ev.encode('ascii')) - else: - # Doubles and other types pass through unscathed. - self.assertEqual(vs[i], ev) - - def _compareRepeatedPrimitiveValue(self, batch_shape, sizes, fields, - field_dict): - """Compare protos of type RepeatedPrimitiveValue. - - Args: - batch_shape: the shape of the input tensor of serialized messages. - sizes: int matrix of repeat counts returned by decode_proto - fields: list of test_example_pb2.FieldSpec (types and expected values) - field_dict: map from field names to decoded numpy tensors of values - """ - - # Check that expected values match. - for field in fields: - values = field_dict[field.name] - self.assertEqual(dtypes.as_dtype(values.dtype), field.dtype) - - fd = field.expected.DESCRIPTOR.fields_by_name[field.name] - - # Values has the same shape as the input plus an extra - # dimension for repeats. - self.assertEqual(list(values.shape)[:-1], batch_shape) - - # Nested messages are represented as TF strings, requiring - # some special handling. - if field.name == 'message_value': - vs = [] - for buf in values.flat: - msg = test_example_pb2.PrimitiveValue() - msg.ParseFromString(buf) - vs.append(msg) - evs = getattr(field.expected, field.name) - if len(vs) != len(evs): - self.fail('Field %s decoded %d outputs, expected %d' % - (fd.name, len(vs), len(evs))) - for v, ev in zip(vs, evs): - self.assertEqual(v, ev) - continue - - # This can be a little confusing. For testing we are using - # RepeatedPrimitiveValue in two ways: it's the proto that we - # decode for testing, and it's used in the expected value as a - # union type. The two cases are slightly different: this is the - # second case. - # We may be fetching the uint64_value from the test proto, but - # in the expected proto we store it in the int64_value field - # because TensorFlow doesn't support unsigned int64. - tf_type_to_primitive_value_field = { - dtypes.float32: - 'float_value', - dtypes.float64: - 'double_value', - dtypes.int32: - 'int32_value', - dtypes.uint8: - 'uint8_value', - dtypes.int8: - 'int8_value', - dtypes.string: - 'string_value', - dtypes.int64: - 'int64_value', - dtypes.bool: - 'bool_value', - # Unhandled TensorFlow types: - # DT_INT16 DT_COMPLEX64 DT_QINT8 DT_QUINT8 DT_QINT32 - # DT_BFLOAT16 DT_QINT16 DT_QUINT16 DT_UINT16 - } - tf_field_name = tf_type_to_primitive_value_field.get(field.dtype) - if tf_field_name is None: - self.fail('Unhandled tensorflow type %d' % field.dtype) - - self._compareValues(fd, values.flat, - getattr(field.expected, tf_field_name)) - - def _runDecodeProtoTests(self, fields, case_sizes, batch_shape, batch, - message_type, message_format, sanitize, - force_disordered=False): - """Run decode tests on a batch of messages. - - Args: - fields: list of test_example_pb2.FieldSpec (types and expected values) - case_sizes: expected sizes array - batch_shape: the shape of the input tensor of serialized messages - batch: list of serialized messages - message_type: descriptor name for messages - message_format: format of messages, 'text' or 'binary' - sanitize: whether to sanitize binary protobuf inputs - force_disordered: whether to force fields encoded out of order. - """ - - if force_disordered: - # Exercise code path that handles out-of-order fields by prepending extra - # fields with tag numbers higher than any real field. Note that this won't - # work with sanitization because that forces reserialization using a - # trusted decoder and encoder. - assert not sanitize - extra_fields = test_example_pb2.ExtraFields() - extra_fields.string_value = 'IGNORE ME' - extra_fields.bool_value = False - extra_msg = extra_fields.SerializeToString() - batch = [extra_msg + msg for msg in batch] - - # Numpy silently truncates the strings if you don't specify dtype=object. - batch = np.array(batch, dtype=object) - batch = np.reshape(batch, batch_shape) - - field_names = [f.name for f in fields] - output_types = [f.dtype for f in fields] - - with self.test_session() as sess: - sizes, vtensor = decode_proto_op.decode_proto( - batch, - message_type=message_type, - field_names=field_names, - output_types=output_types, - message_format=message_format, - sanitize=sanitize) - - vlist = sess.run([sizes] + vtensor) - sizes = vlist[0] - # Values is a list of tensors, one for each field. - value_tensors = vlist[1:] - - # Check that the repeat sizes are correct. - self.assertTrue( - np.all(np.array(sizes.shape) == batch_shape + [len(field_names)])) - - # Check that the decoded sizes match the expected sizes. - self.assertEqual(len(sizes.flat), len(case_sizes)) - self.assertTrue( - np.all(sizes.flat == np.array( - case_sizes, dtype=np.int32))) - - field_dict = dict(zip(field_names, value_tensors)) - - self._compareRepeatedPrimitiveValue(batch_shape, sizes, fields, - field_dict) - - @parameterized.named_parameters(*test_base.ProtoOpTestBase.named_parameters()) - def testBinary(self, case): - batch = [primitive.SerializeToString() for primitive in case.primitive] - self._runDecodeProtoTests( - case.field, - case.sizes, - list(case.shape), - batch, - 'tensorflow.contrib.proto.RepeatedPrimitiveValue', - 'binary', - sanitize=False) - - @parameterized.named_parameters(*test_base.ProtoOpTestBase.named_parameters()) - def testBinaryDisordered(self, case): - batch = [primitive.SerializeToString() for primitive in case.primitive] - self._runDecodeProtoTests( - case.field, - case.sizes, - list(case.shape), - batch, - 'tensorflow.contrib.proto.RepeatedPrimitiveValue', - 'binary', - sanitize=False, - force_disordered=True) - - @parameterized.named_parameters(*test_base.ProtoOpTestBase.named_parameters()) - def testPacked(self, case): - # Now try with the packed serialization. - # We test the packed representations by loading the same test cases - # using PackedPrimitiveValue instead of RepeatedPrimitiveValue. - # To do this we rely on the text format being the same for packed and - # unpacked fields, and reparse the test message using the packed version - # of the proto. - packed_batch = [ - # Note: float_format='.17g' is necessary to ensure preservation of - # doubles and floats in text format. - text_format.Parse( - text_format.MessageToString( - primitive, float_format='.17g'), - test_example_pb2.PackedPrimitiveValue()).SerializeToString() - for primitive in case.primitive - ] - - self._runDecodeProtoTests( - case.field, - case.sizes, - list(case.shape), - packed_batch, - 'tensorflow.contrib.proto.PackedPrimitiveValue', - 'binary', - sanitize=False) - - @parameterized.named_parameters(*test_base.ProtoOpTestBase.named_parameters()) - def testText(self, case): - # Note: float_format='.17g' is necessary to ensure preservation of - # doubles and floats in text format. - text_batch = [ - text_format.MessageToString( - primitive, float_format='.17g') for primitive in case.primitive - ] - - self._runDecodeProtoTests( - case.field, - case.sizes, - list(case.shape), - text_batch, - 'tensorflow.contrib.proto.RepeatedPrimitiveValue', - 'text', - sanitize=False) +class DecodeProtoOpTest(test_base.DecodeProtoOpTestBase): - @parameterized.named_parameters(*test_base.ProtoOpTestBase.named_parameters()) - def testSanitizerGood(self, case): - batch = [primitive.SerializeToString() for primitive in case.primitive] - self._runDecodeProtoTests( - case.field, - case.sizes, - list(case.shape), - batch, - 'tensorflow.contrib.proto.RepeatedPrimitiveValue', - 'binary', - sanitize=True) + def __init__(self, methodName='runTest'): # pylint: disable=invalid-name + super(DecodeProtoOpTest, self).__init__(decode_proto_op, methodName) if __name__ == '__main__': |