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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# 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.
# ==============================================================================
"""Unit tests for source_remote."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
import traceback
from tensorflow.core.debug import debug_service_pb2
from tensorflow.python.client import session
from tensorflow.python.debug.lib import grpc_debug_test_server
from tensorflow.python.debug.lib import source_remote
from tensorflow.python.debug.lib import source_utils
from tensorflow.python.framework import ops
from tensorflow.python.framework import test_util
from tensorflow.python.ops import math_ops
# Import resource_variable_ops for the variables-to-tensor implicit conversion.
from tensorflow.python.ops import resource_variable_ops # pylint: disable=unused-import
from tensorflow.python.ops import variables
from tensorflow.python.platform import googletest
from tensorflow.python.util import tf_inspect
def line_number_above():
return tf_inspect.stack()[1][2] - 1
class SendTracebacksTest(test_util.TensorFlowTestCase):
@classmethod
def setUpClass(cls):
test_util.TensorFlowTestCase.setUpClass()
(cls._server_port, cls._debug_server_url, cls._server_dump_dir,
cls._server_thread,
cls._server) = grpc_debug_test_server.start_server_on_separate_thread()
cls._server_address = "localhost:%d" % cls._server_port
(cls._server_port_2, cls._debug_server_url_2, cls._server_dump_dir_2,
cls._server_thread_2,
cls._server_2) = grpc_debug_test_server.start_server_on_separate_thread()
cls._server_address_2 = "localhost:%d" % cls._server_port_2
cls._curr_file_path = os.path.normpath(os.path.abspath(__file__))
@classmethod
def tearDownClass(cls):
# Stop the test server and join the thread.
cls._server.stop_server().wait()
cls._server_thread.join()
cls._server_2.stop_server().wait()
cls._server_thread_2.join()
test_util.TensorFlowTestCase.tearDownClass()
def tearDown(self):
ops.reset_default_graph()
self._server.clear_data()
self._server_2.clear_data()
super(SendTracebacksTest, self).tearDown()
def _findFirstTraceInsideTensorFlowPyLibrary(self, op):
"""Find the first trace of an op that belongs to the TF Python library."""
for trace in op.traceback:
if source_utils.guess_is_tensorflow_py_library(trace[0]):
return trace
def testSendGraphTracebacksToSingleDebugServer(self):
this_func_name = "testSendGraphTracebacksToSingleDebugServer"
with session.Session() as sess:
a = variables.Variable(21.0, name="a")
a_lineno = line_number_above()
b = variables.Variable(2.0, name="b")
b_lineno = line_number_above()
math_ops.add(a, b, name="x")
x_lineno = line_number_above()
send_stack = traceback.extract_stack()
send_lineno = line_number_above()
source_remote.send_graph_tracebacks(
self._server_address, "dummy_run_key", send_stack, sess.graph)
tb = self._server.query_op_traceback("a")
self.assertIn((self._curr_file_path, a_lineno, this_func_name), tb)
tb = self._server.query_op_traceback("b")
self.assertIn((self._curr_file_path, b_lineno, this_func_name), tb)
tb = self._server.query_op_traceback("x")
self.assertIn((self._curr_file_path, x_lineno, this_func_name), tb)
self.assertIn(
(self._curr_file_path, send_lineno, this_func_name),
self._server.query_origin_stack()[-1])
self.assertEqual(
"a = variables.Variable(21.0, name=\"a\")",
self._server.query_source_file_line(__file__, a_lineno))
# Files in the TensorFlow code base shouldn not have been sent.
tf_trace_file_path = self._findFirstTraceInsideTensorFlowPyLibrary(a.op)
with self.assertRaises(ValueError):
self._server.query_source_file_line(tf_trace_file_path, 0)
self.assertEqual([debug_service_pb2.CallTraceback.GRAPH_EXECUTION],
self._server.query_call_types())
self.assertEqual(["dummy_run_key"], self._server.query_call_keys())
self.assertEqual(
[sess.graph.version], self._server.query_graph_versions())
def testSendGraphTracebacksToTwoDebugServers(self):
this_func_name = "testSendGraphTracebacksToTwoDebugServers"
with session.Session() as sess:
a = variables.Variable(21.0, name="two/a")
a_lineno = line_number_above()
b = variables.Variable(2.0, name="two/b")
b_lineno = line_number_above()
x = math_ops.add(a, b, name="two/x")
x_lineno = line_number_above()
send_traceback = traceback.extract_stack()
send_lineno = line_number_above()
source_remote.send_graph_tracebacks(
[self._server_address, self._server_address_2],
"dummy_run_key", send_traceback, sess.graph)
servers = [self._server, self._server_2]
for server in servers:
tb = server.query_op_traceback("two/a")
self.assertIn((self._curr_file_path, a_lineno, this_func_name), tb)
tb = server.query_op_traceback("two/b")
self.assertIn((self._curr_file_path, b_lineno, this_func_name), tb)
tb = server.query_op_traceback("two/x")
self.assertIn((self._curr_file_path, x_lineno, this_func_name), tb)
self.assertIn(
(self._curr_file_path, send_lineno, this_func_name),
server.query_origin_stack()[-1])
self.assertEqual(
"x = math_ops.add(a, b, name=\"two/x\")",
server.query_source_file_line(__file__, x_lineno))
tf_trace_file_path = self._findFirstTraceInsideTensorFlowPyLibrary(x.op)
with self.assertRaises(ValueError):
server.query_source_file_line(tf_trace_file_path, 0)
self.assertEqual([debug_service_pb2.CallTraceback.GRAPH_EXECUTION],
server.query_call_types())
self.assertEqual(["dummy_run_key"], server.query_call_keys())
self.assertEqual([sess.graph.version], server.query_graph_versions())
def testSendEagerTracebacksToSingleDebugServer(self):
this_func_name = "testSendEagerTracebacksToSingleDebugServer"
send_traceback = traceback.extract_stack()
send_lineno = line_number_above()
source_remote.send_eager_tracebacks(self._server_address, send_traceback)
self.assertEqual([debug_service_pb2.CallTraceback.EAGER_EXECUTION],
self._server.query_call_types())
self.assertIn((self._curr_file_path, send_lineno, this_func_name),
self._server.query_origin_stack()[-1])
if __name__ == "__main__":
googletest.main()