From ae1c76ff830d146d41e88d6fba724c0a54bce868 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:45:20 +0200 Subject: Adding upstream version 1:43.6. Signed-off-by: Daniel Baumann --- tests/shared/gtest.py | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 tests/shared/gtest.py (limited to 'tests/shared/gtest.py') diff --git a/tests/shared/gtest.py b/tests/shared/gtest.py new file mode 100644 index 0000000..b77202b --- /dev/null +++ b/tests/shared/gtest.py @@ -0,0 +1,117 @@ +#!/usr/bin/env python3 +# Copyright © 2018 Red Hat, Inc +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see . +# +# Authors: Benjamin Berg + +import os +import sys +import subprocess +import functools + +class _GTestSingleProp(object): + """Property which creates a bound method for calling the specified test.""" + def __init__(self, test): + self.test = test + + @staticmethod + def __func(self, test): + self._gtest_single(test) + + def __get__(self, obj, cls): + bound_method = self.__func.__get__(obj, cls) + partial_method = functools.partial(bound_method, self.test) + partial_method.__doc__ = bound_method.__doc__ + # Set a qualified name using the qualified name of the class and + # function. Note that this is different from the generated attribute + # name as it is missing the test_%03d_ prefix. + partial_method.__qualname__ = '%s.%s' % (cls.__qualname__, self.test) + + return partial_method + + +class _GTestMeta(type): + def __new__(cls, name, bases, namespace, **kwds): + result = type.__new__(cls, name, bases, dict(namespace)) + + if result.g_test_exe is not None: + try: + _GTestMeta.make_tests(result.g_test_exe, result) + except Exception as e: + print('') + print(e) + print('Error generating separate test funcs, will call binary once.') + result.test_all = result._gtest_all + + return result + + @staticmethod + def make_tests(exe, result): + env = os.environ.copy() + env['G_MESSAGES_DEBUG'] = '' + test = subprocess.Popen([exe, '-l'], stdout=subprocess.PIPE, stderr=None, env=env) + stdout, stderr = test.communicate() + + if test.returncode != 0: + raise AssertionError('Execution of GTest executable to query the tests returned non-zero exit code!') + + stdout = stdout.decode('utf-8') + + for i, test in enumerate(stdout.split('\n')): + if not test: + continue + + # Number it and make sure the function name is prefixed with 'test'. + # Keep the rest as is, we don't care about the fact that the function + # names cannot be typed in. + name = 'test_%03d_' % (i + 1) + test + setattr(result, name, _GTestSingleProp(test)) + + +class GTest(metaclass = _GTestMeta): + """Helper class to run GLib test. A test function will be created for each + test from the executable. + + Use by using this class as a mixin and setting g_test_exe to an appropriate + value. + """ + + #: The GTest based executable + g_test_exe = None + #: Timeout when running a single test + g_test_single_timeout = None + #: Timeout when running all tests in one go + g_test_all_timeout = None + + def _gtest_single(self, test): + assert(test) + p = subprocess.Popen([self.g_test_exe, '-q', '-p', test], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + try: + stdout, stderr = p.communicate(timeout=self.g_test_single_timeout) + except subprocess.TimeoutExpired: + p.kill() + stdout, stderr = p.communicate() + stdout += b'\n\nTest was aborted due to timeout' + + try: + stdout = stdout.decode('utf-8') + except UnicodeDecodeError: + pass + + if p.returncode != 0: + self.fail(stdout) + + def _gtest_all(self): + subprocess.check_call([self.g_test_exe], timeout=self.g_test_all_timeout) -- cgit v1.2.3