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bpo-34170, test_embed: write Py_Initialize() tests (GH-8484)

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Victor Stinner 2018-07-26 18:57:56 +02:00 • committed by GitHub
parent e42b705188
commit 56b29b6d6f
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3 changed files with 495 additions and 2 deletions
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159
Lib/test/test_embed.py
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@ -9,7 +9,7 @@ import subprocess
import sys
class EmbeddingTests(unittest.TestCase):
class EmbeddingTestsMixin:
def setUp(self):
here = os.path.abspath(__file__)
basepath = os.path.dirname(os.path.dirname(os.path.dirname(here)))
@ -110,6 +110,8 @@ class EmbeddingTests(unittest.TestCase):
yield current_run
current_run = []
class EmbeddingTests(EmbeddingTestsMixin, unittest.TestCase):
def test_subinterps_main(self):
for run in self.run_repeated_init_and_subinterpreters():
main = run[0]
@ -247,5 +249,160 @@ class EmbeddingTests(unittest.TestCase):
self.assertEqual(err, '')
class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
maxDiff = 4096
DEFAULT_CONFIG = {
'install_signal_handlers': 1,
'use_environment': 1,
'use_hash_seed': 0,
'hash_seed': 0,
'allocator': '(null)',
'dev_mode': 0,
'faulthandler': 0,
'tracemalloc': 0,
'import_time': 0,
'show_ref_count': 0,
'show_alloc_count': 0,
'dump_refs': 0,
'malloc_stats': 0,
'utf8_mode': 0,
'coerce_c_locale': 0,
'coerce_c_locale_warn': 0,
'pycache_prefix': '(null)',
'program_name': './_testembed',
'program': '(null)',
'isolated': 0,
'site_import': 1,
'bytes_warning': 0,
'inspect': 0,
'interactive': 0,
'optimization_level': 0,
'debug': 0,
'write_bytecode': 1,
'verbose': 0,
'quiet': 0,
'user_site_directory': 1,
'unbuffered_stdio': 0,
'_install_importlib': 1,
'_check_hash_pycs_mode': 'default',
}
def check_config(self, testname, expected):
env = dict(os.environ)
for key in list(env):
if key.startswith('PYTHON'):
del env[key]
# Disable C locale coercion and UTF-8 mode to not depend
# on the current locale
env['PYTHONCOERCECLOCALE'] = '0'
env['PYTHONUTF8'] = '0'
out, err = self.run_embedded_interpreter(testname, env=env)
# Ignore err
expected = dict(self.DEFAULT_CONFIG, **expected)
for key, value in expected.items():
expected[key] = str(value)
config = {}
for line in out.splitlines():
key, value = line.split(' = ', 1)
config[key] = value
self.assertEqual(config, expected)
def test_init_default_config(self):
self.check_config("init_default_config", {})
def test_init_global_config(self):
config = {
'program_name': './globalvar',
'site_import': 0,
'bytes_warning': 1,
'inspect': 1,
'interactive': 1,
'optimization_level': 2,
'write_bytecode': 0,
'verbose': 1,
'quiet': 1,
'unbuffered_stdio': 1,
'utf8_mode': 1,
'user_site_directory': 0,
}
self.check_config("init_global_config", config)
def test_init_from_config(self):
config = {
'install_signal_handlers': 0,
'use_hash_seed': 1,
'hash_seed': 123,
'allocator': 'malloc_debug',
'tracemalloc': 2,
'import_time': 1,
'show_ref_count': 1,
'show_alloc_count': 1,
'malloc_stats': 1,
'utf8_mode': 1,
'pycache_prefix': 'conf_pycache_prefix',
'program_name': './conf_program_name',
'program': 'conf_program',
'site_import': 0,
'bytes_warning': 1,
'inspect': 1,
'interactive': 1,
'optimization_level': 2,
'write_bytecode': 0,
'verbose': 1,
'quiet': 1,
'unbuffered_stdio': 1,
'user_site_directory': 0,
'faulthandler': 1,
'_check_hash_pycs_mode': 'always',
}
self.check_config("init_from_config", config)
def test_init_env(self):
config = {
'use_hash_seed': 1,
'hash_seed': 42,
'allocator': 'malloc_debug',
'tracemalloc': 2,
'import_time': 1,
'malloc_stats': 1,
'utf8_mode': 1,
'inspect': 1,
'optimization_level': 2,
'pycache_prefix': 'env_pycache_prefix',
'write_bytecode': 0,
'verbose': 1,
'unbuffered_stdio': 1,
'user_site_directory': 0,
'faulthandler': 1,
'dev_mode': 1,
}
self.check_config("init_env", config)
def test_init_dev_mode(self):
config = {
'dev_mode': 1,
'faulthandler': 1,
'allocator': 'debug',
}
self.check_config("init_dev_mode", config)
def test_init_isolated(self):
config = {
'isolated': 1,
'use_environment': 0,
'user_site_directory': 0,
}
self.check_config("init_isolated", config)
if __name__ == "__main__":
unittest.main()