openvino/model-optimizer/mo/front/kaldi/loader/utils_test.py

138 lines
6.5 KiB
Python

"""
Copyright (c) 2018-2019 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import io
import struct
import unittest
from mo.front.kaldi.loader.utils import end_of_nnet_tag, end_of_component_tag, get_bool, get_uint16, get_uint32, \
get_uint64, read_binary_bool_token, read_binary_integer32_token, read_binary_integer64_token, read_string, \
read_binary_float_token, find_next_tag, find_next_component, find_end_of_component, get_parameters, \
collect_until_token_and_read, get_args_for_specifier
from mo.utils.error import Error
class TestKaldiUtilsLoading(unittest.TestCase):
bool_fmt = '?'
uint16_fmt = 'H'
uint32_fmt = 'I'
uint64_fmt = 'q'
float32_fmt = 'f'
@staticmethod
def bytesio_from(buffer):
return io.BytesIO(buffer)
@staticmethod
def pack_value(value, fmt):
return struct.pack(fmt, value)
def test_check_common_tags(self):
self.assertEqual(end_of_nnet_tag, '</Nnet>')
self.assertEqual(end_of_component_tag, '<!EndOfComponent>')
def test_check_results_getting_function(self):
self.assertTrue(get_bool(self.pack_value(True, self.bool_fmt)))
self.assertFalse(get_bool(self.pack_value(False, self.bool_fmt)))
self.assertEqual(get_uint16(self.pack_value(16, self.uint16_fmt)), 16)
self.assertEqual(get_uint32(self.pack_value(32, self.uint32_fmt)), 32)
self.assertEqual(get_uint64(self.pack_value(64, self.uint64_fmt)), 64)
def test_read_binary_bool_token(self):
true_value = self.bytesio_from(self.pack_value(True, self.bool_fmt))
false_value = self.bytesio_from(self.pack_value(False, self.bool_fmt))
self.assertTrue(read_binary_bool_token(true_value))
self.assertFalse(read_binary_bool_token(false_value))
def test_read_binary_integer32_token(self):
stream = self.bytesio_from(self.pack_value(4, 'B') + self.pack_value(32, self.uint32_fmt))
self.assertEqual(read_binary_integer32_token(stream), 32)
def test_read_binary_integer64_token(self):
stream = self.bytesio_from(self.pack_value(8, 'B') + self.pack_value(64, self.uint64_fmt))
self.assertEqual(read_binary_integer64_token(stream), 64)
def test_read_binary_float_token(self):
stream = self.bytesio_from(self.pack_value(4, 'B') + self.pack_value(0.001, self.float32_fmt))
self.assertAlmostEqual(read_binary_float_token(stream), 0.001)
def test_read_string_token(self):
stream = self.bytesio_from(b"opgru3.renorm <NormalizeComponent> ")
self.assertEqual(read_string(stream), b"opgru3.renorm")
def test_find_next_tag(self):
test_token = b'<TestToken>'
self.assertEqual(find_next_tag(self.bytesio_from(test_token)), test_token.decode('ascii'))
fake_token = b'<FakeBegin' + test_token
self.assertEqual(find_next_tag(self.bytesio_from(fake_token)), test_token.decode('ascii'))
def test_find_next_tag_raise_error(self):
test_token = b'some bytes'
self.assertRaises(Error, find_next_tag, self.bytesio_from(test_token))
def test_find_next_component(self):
component = b'<LstmProjectedStreams>'
test_file = b'<Nnet>somefakeinfo<another>info' + component + b'<tag><!EndOfComponent></Nnet>'
self.assertEqual(find_next_component(self.bytesio_from(test_file)), component.decode('ascii').lower()[1:-1])
def test_find_next_component_eoc(self):
component = b'<LstmProjectedStreams>'
test_file = b'<!EndOfComponent>' + component + b'<tag><!EndOfComponent></Nnet>'
self.assertEqual(find_next_component(self.bytesio_from(test_file)), component.decode('ascii').lower()[1:-1])
def test_find_next_component_end_of_nnet(self):
test_file = b'<Nnet>somefakeinfo<another>info<tag><!EndOfComponent></Nnet>'
self.assertRaises(Error, find_next_component, self.bytesio_from(test_file))
def test_find_end_of_component(self):
component = '<AffineComponent>'
test_file = b'somefakeinfo<another>info<tag>' + bytes(end_of_component_tag, 'ascii') + b'</Nnet>'
end_tag, position = find_end_of_component(self.bytesio_from(test_file), component.lower()[1:-1])
self.assertEqual(end_tag, end_of_component_tag)
self.assertEqual(position, test_file.decode('ascii').index(end_of_component_tag) + len(end_of_component_tag))
def test_get_pb(self):
component = '<AffineComponent>'
test_file = b'somefakeinfo<another>info<tag>' + bytes(end_of_component_tag, 'ascii') + b'</Nnet>'
end_tag, end_position = find_end_of_component(self.bytesio_from(test_file), component[1:-1].lower())
pb = get_parameters(self.bytesio_from(test_file), 0, end_position)
def test_collect_until_token_and_read(self):
tag = b'<InputDim>'
test_file = b'<ComponentName> opgru3.renorm <NormalizeComponent> <InputDim> ' + self.pack_value(4, 'B') + \
self.pack_value(256, 'I') + b' <TargetRms> ' + self.pack_value(4, 'B') + \
self.pack_value(0.5, 'f') + b' <AddLogStddev> F</NormalizeComponent>'
value = collect_until_token_and_read(self.bytesio_from(test_file), tag)
self.assertEqual(value, 256)
def test_get_args_for_specifier(self):
string = b"(Offset(input, -2), Offset(input, -1), input, Offset(input, 1), Offset(input, 2))"
args = get_args_for_specifier(string)
ref = [b"Offset(input, -2)", b"Offset(input, -1)", b"input", b"Offset(input, 1)", b"Offset(input, 2)"]
self.assertEqual(args, ref)
def test_get_args_for_specifier_2(self):
string = b"(Offset(input, -2), input, Offset(Offset(input, -1), 1))"
args = get_args_for_specifier(string)
ref = [b"Offset(input, -2)", b"input", b"Offset(Offset(input, -1), 1)"]
self.assertEqual(args, ref)
def test_get_args_for_specifier_3(self):
string = b"(Offset(input, 1), Offset(input, 2))"
args = get_args_for_specifier(string)
ref = [b"Offset(input, 1)", b"Offset(input, 2)"]
self.assertEqual(args, ref)