1# Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================== 15"""Shared library for testing tfdbg v2 dumping callback.""" 16 17import os 18import shutil 19import tempfile 20import uuid 21 22from tensorflow.python.debug.lib import check_numerics_callback 23from tensorflow.python.debug.lib import debug_events_reader 24from tensorflow.python.debug.lib import dumping_callback 25from tensorflow.python.framework import test_util 26from tensorflow.python.framework import versions 27 28 29class DumpingCallbackTestBase(test_util.TensorFlowTestCase): 30 """Base test-case class for tfdbg v2 callbacks.""" 31 32 def setUp(self): 33 super(DumpingCallbackTestBase, self).setUp() 34 self.dump_root = tempfile.mkdtemp() 35 self.tfdbg_run_id = str(uuid.uuid4()) 36 37 def tearDown(self): 38 if os.path.isdir(self.dump_root): 39 shutil.rmtree(self.dump_root, ignore_errors=True) 40 check_numerics_callback.disable_check_numerics() 41 dumping_callback.disable_dump_debug_info() 42 super(DumpingCallbackTestBase, self).tearDown() 43 44 def _readAndCheckMetadataFile(self): 45 """Read and check the .metadata debug-events file.""" 46 with debug_events_reader.DebugEventsReader(self.dump_root) as reader: 47 self.assertTrue(reader.tfdbg_run_id()) 48 self.assertEqual(reader.tensorflow_version(), versions.__version__) 49 self.assertTrue(reader.tfdbg_file_version().startswith("debug.Event")) 50