1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# Copyright 2018 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.
# ==============================================================================
"""Tests for errors module."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.contrib.autograph.core import errors
from tensorflow.contrib.autograph.pyct import origin_info
from tensorflow.python.framework import dtypes
from tensorflow.python.framework import errors as tf_errors
from tensorflow.python.ops import array_ops
from tensorflow.python.platform import test
from tensorflow.python.util import tf_inspect
def zero_div():
x = array_ops.constant(10, dtype=dtypes.int32)
return x // 0
def zero_div_caller():
return zero_div()
class RuntimeErrorsTest(test.TestCase):
def fake_origin(self, function, line_offset):
_, lineno = tf_inspect.getsourcelines(function)
filename = tf_inspect.getsourcefile(function)
lineno += line_offset
loc = origin_info.LineLocation(filename, lineno)
origin = origin_info.OriginInfo(loc, 'test_function_name', 'test_code',
'test_comment')
return loc, origin
def test_improved_errors_basic(self):
loc, origin = self.fake_origin(zero_div, 2)
zero_div_caller.ag_source_map = {loc: origin}
ops = zero_div_caller()
with self.assertRaises(errors.TfRuntimeError) as cm:
with errors.improved_errors(zero_div_caller):
with self.test_session() as sess:
sess.run(ops)
for frame in cm.exception.custom_traceback:
_, _, function_name, _ = frame
self.assertNotEqual('zero_div', function_name)
self.assertIn(origin.as_frame(), set(cm.exception.custom_traceback))
def test_improved_errors_no_matching_lineno(self):
loc, origin = self.fake_origin(zero_div, -1)
zero_div_caller.ag_source_map = {loc: origin}
ops = zero_div_caller()
with self.assertRaises(errors.TfRuntimeError) as cm:
with errors.improved_errors(zero_div_caller):
with self.test_session() as sess:
sess.run(ops)
all_function_names = set()
for frame in cm.exception.custom_traceback:
_, _, function_name, _ = frame
all_function_names.add(function_name)
self.assertNotEqual('test_function_name', function_name)
self.assertIn('zero_div', all_function_names)
def test_improved_errors_failures(self):
loc, _ = self.fake_origin(zero_div, 2)
zero_div_caller.ag_source_map = {loc: 'bogus object'}
ops = zero_div_caller()
with self.assertRaises(tf_errors.InvalidArgumentError):
with errors.improved_errors(zero_div_caller):
with self.test_session() as sess:
sess.run(ops)
def test_improved_errors_validation(self):
with self.assertRaisesRegexp(
ValueError,
'converted_function must be the result of an autograph.to_graph call'):
errors.improved_errors(zero_div).__enter__()
with self.assertRaisesRegexp(
ValueError,
'converted_function must be the result of an autograph.to_graph call'):
zero_div_caller.ag_source_map = 'not a dict'
errors.improved_errors(zero_div_caller).__enter__()
if __name__ == '__main__':
test.main()
|
