diff --git a/ci/ci_test_lib.py b/ci/ci_test_lib.py
new file mode 100644
index 0000000..2d70d3f
--- /dev/null
+++ b/ci/ci_test_lib.py
@@ -0,0 +1,86 @@
+# Copyright 2024, The Android Open Source Project
+#
+# 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.
+
+"""Testing utilities for tests in the CI package."""
+
+import logging
+import os
+import unittest
+import subprocess
+import pathlib
+import shutil
+import tempfile
+
+
+# Export the TestCase class to reduce the number of imports tests have to list.
+TestCase = unittest.TestCase
+
+
+def process_alive(pid):
+  """Check For the existence of a pid."""
+
+  try:
+    os.kill(pid, 0)
+  except OSError:
+    return False
+
+  return True
+
+
+class TemporaryProcessSession:
+
+  def __init__(self, test_case: TestCase):
+    self._created_processes = []
+    test_case.addCleanup(self.cleanup)
+
+  def create(self, args, kwargs):
+    p = subprocess.Popen(*args, **kwargs, start_new_session=True)
+    self._created_processes.append(p)
+    return p
+
+  def cleanup(self):
+    for p in self._created_processes:
+      if not process_alive(p.pid):
+        return
+      os.killpg(os.getpgid(p.pid), signal.SIGKILL)
+
+
+class TestTemporaryDirectory:
+
+  def __init__(self, delete: bool, ):
+    self._delete = delete
+
+  @classmethod
+  def create(cls, test_case: TestCase, delete: bool = True):
+    temp_dir = TestTemporaryDirectory(delete)
+    temp_dir._dir = pathlib.Path(tempfile.mkdtemp())
+    test_case.addCleanup(temp_dir.cleanup)
+    return temp_dir._dir
+
+  def get_dir(self):
+    return self._dir
+
+  def cleanup(self):
+    if not self._delete:
+      return
+    shutil.rmtree(self._dir, ignore_errors=True)
+
+
+def main():
+
+  # Disable logging since it breaks the TF Python test output parser.
+  # TODO(hzalek): Use TF's `test-output-file` option to re-enable logging.
+  logging.getLogger().disabled = True
+
+  unittest.main()