//tensorflow/python/util/protobuf:protobuf_compare_test fails with protobuf > 3.20.3

[elfringham]

Click to expand!

Issue Type

Bug

Have you reproduced the bug with TF nightly?

Yes

Source

source

Tensorflow Version

git HEAD

Custom Code

No

OS Platform and Distribution

Ubuntu 20.04

Mobile device

n/a

Python version

3.9.16

Bazel version

5.3.0

GCC/Compiler version

9.4.0

CUDA/cuDNN version

n/a

GPU model and memory

n/a

Current Behaviour?

The test fails

Standalone code to reproduce the issue

bazel test --test_timeout=300,500,-1,-1 --flaky_test_attempts=3 --test_output=all --cache_test_results=no --noremote_accept_cached --test_env=TF_ENABLE_ONEDNN_OPTS=1 --build_tag_filters=-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-v1only,-requires-gpu --test_tag_filters=-no_oss,-oss_serial,-gpu,-tpu,-benchmark-test,-v1only,-requires-gpu --verbose_failures --build_tests_only --jobs=16 -- //tensorflow/python/util/protobuf:protobuf_compare_test

Relevant log output

ERROR: testCheckInitialized (__main__.AssertTest)
AssertTest.testCheckInitialized
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/root/.cache/bazel/_bazel_root/e953b164f58eb4c9598ad736d787ff39/execroot/org_tensorflow/bazel-out/k8-opt/bin/tensorflow/python/util/protobuf/protobuf_compare_test.runfiles/org_tensorflow/tensorflow/python/util/protobuf/compare_test.py", line 324, in testCheckInitialized
    b = copy.deepcopy(a)
  File "/usr/lib/python3.9/copy.py", line 153, in deepcopy
    y = copier(memo)
  File "/usr/local/lib/python3.9/dist-packages/google/protobuf/message.py", line 83, in __deepcopy__
    clone.MergeFrom(self)
google.protobuf.message.EncodeError: Message compare_test.Labeled is missing required fields: required

[SuryanarayanaY]

Hi @elfringham ,
I have replicated the reported test fail.The test fails with the error reported by you.

File "/home/suryanarayanay/.cache/bazel/_bazel_suryanarayanay/e93ef42332b258ebf8397106d59e39e3/execroot/org_tensorflow/bazel-out/k8-opt/bin/tensorflow/python/util/protobuf/protobuf_compare_test.runfiles/org_tensorflow/tensorflow/python/util/protobuf/compare_test.py", line 324, in testCheckInitialized
  b = copy.deepcopy(a)
File "/home/suryanarayanay/miniconda3/envs/bazel/lib/python3.9/copy.py", line 153, in deepcopy
  y = copier(memo)
File "/home/suryanarayanay/miniconda3/envs/bazel/lib/python3.9/site-packages/google/protobuf/message.py", line 83, in __deepcopy__
  clone.MergeFrom(self)
google.protobuf.message.EncodeError: Message compare_test.Labeled is missing required fields: required

Also may please refer the logs attached below.

59931-logs.txt

[SuryanarayanaY]

CC - @learning-to-play

[learning-to-play]

Hi @SuryanarayanaY, Please feel free to add @vam-google for protobuf related issues.