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Diffstat (limited to '')
| -rwxr-xr-x | src/jaegertracing/thrift/compiler/cpp/test/compiler/staleness_check.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/compiler/cpp/test/compiler/staleness_check.py b/src/jaegertracing/thrift/compiler/cpp/test/compiler/staleness_check.py new file mode 100755 index 000000000..5b11dff9e --- /dev/null +++ b/src/jaegertracing/thrift/compiler/cpp/test/compiler/staleness_check.py @@ -0,0 +1,142 @@ +#!/usr/bin/env python3 +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +# +from __future__ import print_function +import os +import shutil +import subprocess +import sys +import tempfile +import time +import unittest + + +class TestStalenessCheck(unittest.TestCase): + + CURRENT_DIR_PATH = os.path.dirname(os.path.realpath(__file__)) + THRIFT_EXECUTABLE_PATH = None + SINGLE_THRIFT_FILE_PATH = os.path.join(CURRENT_DIR_PATH, "Single.thrift") + INCLUDING_THRIFT_FILE_PATH = os.path.join(CURRENT_DIR_PATH, "Including.thrift") + INCLUDED_THRIFT_FILE_PATH = os.path.join(CURRENT_DIR_PATH, "Included.thrift") + + def test_staleness_check_of_single_thrift_file_without_changed_output(self): + temp_dir = tempfile.mkdtemp(dir=TestStalenessCheck.CURRENT_DIR_PATH) + + command = [TestStalenessCheck.THRIFT_EXECUTABLE_PATH, "-gen", "cpp", "-o", temp_dir] + command += [TestStalenessCheck.SINGLE_THRIFT_FILE_PATH] + subprocess.call(command) + + used_file_path = os.path.join(temp_dir, "gen-cpp", "Single_constants.cpp") + + first_modification_time = os.path.getmtime(os.path.join(used_file_path)) + + time.sleep(0.1) + + subprocess.call(command) + + second_modification_time = os.path.getmtime(used_file_path) + + self.assertEqual(second_modification_time, first_modification_time) + + shutil.rmtree(temp_dir, ignore_errors=True) + + def test_staleness_check_of_single_thrift_file_with_changed_output(self): + temp_dir = tempfile.mkdtemp(dir=TestStalenessCheck.CURRENT_DIR_PATH) + + command = [TestStalenessCheck.THRIFT_EXECUTABLE_PATH, "-gen", "cpp", "-o", temp_dir] + command += [TestStalenessCheck.SINGLE_THRIFT_FILE_PATH] + subprocess.call(command) + + used_file_path = os.path.join(temp_dir, "gen-cpp", "Single_constants.cpp") + + first_modification_time = os.path.getmtime(os.path.join(used_file_path)) + used_file = open(used_file_path, "r") + first_contents = used_file.read() + used_file.close() + + used_file = open(used_file_path, "a") + used_file.write("\n/* This is a comment */\n") + used_file.close() + + time.sleep(0.1) + + subprocess.call(command) + + second_modification_time = os.path.getmtime(used_file_path) + used_file = open(used_file_path, "r") + second_contents = used_file.read() + used_file.close() + + self.assertGreater(second_modification_time, first_modification_time) + self.assertEqual(first_contents, second_contents) + + shutil.rmtree(temp_dir, ignore_errors=True) + + def test_staleness_check_of_included_file(self): + temp_dir = tempfile.mkdtemp(dir=TestStalenessCheck.CURRENT_DIR_PATH) + + temp_included_file_path = os.path.join(temp_dir, "Included.thrift") + temp_including_file_path = os.path.join(temp_dir, "Including.thrift") + + shutil.copy2(TestStalenessCheck.INCLUDED_THRIFT_FILE_PATH, temp_included_file_path) + shutil.copy2(TestStalenessCheck.INCLUDING_THRIFT_FILE_PATH, temp_including_file_path) + + command = [TestStalenessCheck.THRIFT_EXECUTABLE_PATH, "-gen", "cpp", "-recurse", "-o", temp_dir] + command += [temp_including_file_path] + + subprocess.call(command) + + included_constants_cpp_file_path = os.path.join(temp_dir, "gen-cpp", "Included_constants.cpp") + including_constants_cpp_file_path = os.path.join(temp_dir, "gen-cpp", "Including_constants.cpp") + + included_constants_cpp_first_modification_time = os.path.getmtime(included_constants_cpp_file_path) + including_constants_cpp_first_modification_time = os.path.getmtime(including_constants_cpp_file_path) + + temp_included_file = open(temp_included_file_path, "a") + temp_included_file.write("\nconst i32 an_integer = 42\n") + temp_included_file.close() + + time.sleep(0.1) + + subprocess.call(command) + + included_constants_cpp_second_modification_time = os.path.getmtime(included_constants_cpp_file_path) + including_constants_cpp_second_modification_time = os.path.getmtime(including_constants_cpp_file_path) + + self.assertGreater( + included_constants_cpp_second_modification_time, included_constants_cpp_first_modification_time) + self.assertEqual( + including_constants_cpp_first_modification_time, including_constants_cpp_second_modification_time) + + shutil.rmtree(temp_dir, ignore_errors=True) + + +def suite(): + suite = unittest.TestSuite() + loader = unittest.TestLoader() + suite.addTest(loader.loadTestsFromTestCase(TestStalenessCheck)) + return suite + + +if __name__ == "__main__": + # The path of Thrift compiler is passed as an argument to the test script. + # Remove it to not confuse the unit testing framework + TestStalenessCheck.THRIFT_EXECUTABLE_PATH = sys.argv[-1] + del sys.argv[-1] + unittest.main(defaultTest="suite", testRunner=unittest.TextTestRunner(verbosity=2)) |