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	 817506432d
			
		
	
	
		817506432d
		
			
		
	
	
	
	
		
			
			(cherry picked from commit 8f023a2f66)
Co-authored-by: Sandro Mani <manisandro@gmail.com>
		
	
			
		
			
				
	
	
		
			1386 lines
		
	
	
	
		
			50 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1386 lines
		
	
	
	
		
			50 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # Run the tests in Programs/_testembed.c (tests for the CPython embedding APIs)
 | |
| from test import support
 | |
| import unittest
 | |
| 
 | |
| from collections import namedtuple
 | |
| import contextlib
 | |
| import json
 | |
| import os
 | |
| import re
 | |
| import shutil
 | |
| import subprocess
 | |
| import sys
 | |
| import tempfile
 | |
| import textwrap
 | |
| 
 | |
| 
 | |
| MS_WINDOWS = (os.name == 'nt')
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| MACOS = (sys.platform == 'darwin')
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| 
 | |
| PYMEM_ALLOCATOR_NOT_SET = 0
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| PYMEM_ALLOCATOR_DEBUG = 2
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| PYMEM_ALLOCATOR_MALLOC = 3
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| 
 | |
| # _PyCoreConfig_InitCompatConfig()
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| API_COMPAT = 1
 | |
| # _PyCoreConfig_InitPythonConfig()
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| API_PYTHON = 2
 | |
| # _PyCoreConfig_InitIsolatedConfig()
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| API_ISOLATED = 3
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| 
 | |
| 
 | |
| def debug_build(program):
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|     program = os.path.basename(program)
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|     name = os.path.splitext(program)[0]
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|     return name.endswith("_d")
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| 
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| 
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| def remove_python_envvars():
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|     env = dict(os.environ)
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|     # Remove PYTHON* environment variables to get deterministic environment
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|     for key in list(env):
 | |
|         if key.startswith('PYTHON'):
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|             del env[key]
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|     return env
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| 
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| 
 | |
| class EmbeddingTestsMixin:
 | |
|     def setUp(self):
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|         here = os.path.abspath(__file__)
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|         basepath = os.path.dirname(os.path.dirname(os.path.dirname(here)))
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|         exename = "_testembed"
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|         if MS_WINDOWS:
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|             ext = ("_d" if debug_build(sys.executable) else "") + ".exe"
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|             exename += ext
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|             exepath = os.path.dirname(sys.executable)
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|         else:
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|             exepath = os.path.join(basepath, "Programs")
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|         self.test_exe = exe = os.path.join(exepath, exename)
 | |
|         if not os.path.exists(exe):
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|             self.skipTest("%r doesn't exist" % exe)
 | |
|         # This is needed otherwise we get a fatal error:
 | |
|         # "Py_Initialize: Unable to get the locale encoding
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|         # LookupError: no codec search functions registered: can't find encoding"
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|         self.oldcwd = os.getcwd()
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|         os.chdir(basepath)
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| 
 | |
|     def tearDown(self):
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|         os.chdir(self.oldcwd)
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| 
 | |
|     def run_embedded_interpreter(self, *args, env=None,
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|                                  timeout=None, returncode=0, input=None,
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|                                  cwd=None):
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|         """Runs a test in the embedded interpreter"""
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|         cmd = [self.test_exe]
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|         cmd.extend(args)
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|         if env is not None and MS_WINDOWS:
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|             # Windows requires at least the SYSTEMROOT environment variable to
 | |
|             # start Python.
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|             env = env.copy()
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|             env['SYSTEMROOT'] = os.environ['SYSTEMROOT']
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| 
 | |
|         p = subprocess.Popen(cmd,
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|                              stdout=subprocess.PIPE,
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|                              stderr=subprocess.PIPE,
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|                              universal_newlines=True,
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|                              env=env,
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|                              cwd=cwd)
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|         try:
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|             (out, err) = p.communicate(input=input, timeout=timeout)
 | |
|         except:
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|             p.terminate()
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|             p.wait()
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|             raise
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|         if p.returncode != returncode and support.verbose:
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|             print(f"--- {cmd} failed ---")
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|             print(f"stdout:\n{out}")
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|             print(f"stderr:\n{err}")
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|             print(f"------")
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| 
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|         self.assertEqual(p.returncode, returncode,
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|                          "bad returncode %d, stderr is %r" %
 | |
|                          (p.returncode, err))
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|         return out, err
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| 
 | |
|     def run_repeated_init_and_subinterpreters(self):
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|         out, err = self.run_embedded_interpreter("test_repeated_init_and_subinterpreters")
 | |
|         self.assertEqual(err, "")
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| 
 | |
|         # The output from _testembed looks like this:
 | |
|         # --- Pass 0 ---
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|         # interp 0 <0x1cf9330>, thread state <0x1cf9700>: id(modules) = 139650431942728
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|         # interp 1 <0x1d4f690>, thread state <0x1d35350>: id(modules) = 139650431165784
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|         # interp 2 <0x1d5a690>, thread state <0x1d99ed0>: id(modules) = 139650413140368
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|         # interp 3 <0x1d4f690>, thread state <0x1dc3340>: id(modules) = 139650412862200
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|         # interp 0 <0x1cf9330>, thread state <0x1cf9700>: id(modules) = 139650431942728
 | |
|         # --- Pass 1 ---
 | |
|         # ...
 | |
| 
 | |
|         interp_pat = (r"^interp (\d+) <(0x[\dA-F]+)>, "
 | |
|                       r"thread state <(0x[\dA-F]+)>: "
 | |
|                       r"id\(modules\) = ([\d]+)$")
 | |
|         Interp = namedtuple("Interp", "id interp tstate modules")
 | |
| 
 | |
|         numloops = 0
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|         current_run = []
 | |
|         for line in out.splitlines():
 | |
|             if line == "--- Pass {} ---".format(numloops):
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|                 self.assertEqual(len(current_run), 0)
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|                 if support.verbose > 1:
 | |
|                     print(line)
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|                 numloops += 1
 | |
|                 continue
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| 
 | |
|             self.assertLess(len(current_run), 5)
 | |
|             match = re.match(interp_pat, line)
 | |
|             if match is None:
 | |
|                 self.assertRegex(line, interp_pat)
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| 
 | |
|             # Parse the line from the loop.  The first line is the main
 | |
|             # interpreter and the 3 afterward are subinterpreters.
 | |
|             interp = Interp(*match.groups())
 | |
|             if support.verbose > 1:
 | |
|                 print(interp)
 | |
|             self.assertTrue(interp.interp)
 | |
|             self.assertTrue(interp.tstate)
 | |
|             self.assertTrue(interp.modules)
 | |
|             current_run.append(interp)
 | |
| 
 | |
|             # The last line in the loop should be the same as the first.
 | |
|             if len(current_run) == 5:
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|                 main = current_run[0]
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|                 self.assertEqual(interp, main)
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|                 yield current_run
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|                 current_run = []
 | |
| 
 | |
| 
 | |
| class EmbeddingTests(EmbeddingTestsMixin, unittest.TestCase):
 | |
|     def test_subinterps_main(self):
 | |
|         for run in self.run_repeated_init_and_subinterpreters():
 | |
|             main = run[0]
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| 
 | |
|             self.assertEqual(main.id, '0')
 | |
| 
 | |
|     def test_subinterps_different_ids(self):
 | |
|         for run in self.run_repeated_init_and_subinterpreters():
 | |
|             main, *subs, _ = run
 | |
| 
 | |
|             mainid = int(main.id)
 | |
|             for i, sub in enumerate(subs):
 | |
|                 self.assertEqual(sub.id, str(mainid + i + 1))
 | |
| 
 | |
|     def test_subinterps_distinct_state(self):
 | |
|         for run in self.run_repeated_init_and_subinterpreters():
 | |
|             main, *subs, _ = run
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| 
 | |
|             if '0x0' in main:
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|                 # XXX Fix on Windows (and other platforms): something
 | |
|                 # is going on with the pointers in Programs/_testembed.c.
 | |
|                 # interp.interp is 0x0 and interp.modules is the same
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|                 # between interpreters.
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|                 raise unittest.SkipTest('platform prints pointers as 0x0')
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| 
 | |
|             for sub in subs:
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|                 # A new subinterpreter may have the same
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|                 # PyInterpreterState pointer as a previous one if
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|                 # the earlier one has already been destroyed.  So
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|                 # we compare with the main interpreter.  The same
 | |
|                 # applies to tstate.
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|                 self.assertNotEqual(sub.interp, main.interp)
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|                 self.assertNotEqual(sub.tstate, main.tstate)
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|                 self.assertNotEqual(sub.modules, main.modules)
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| 
 | |
|     def test_forced_io_encoding(self):
 | |
|         # Checks forced configuration of embedded interpreter IO streams
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|         env = dict(os.environ, PYTHONIOENCODING="utf-8:surrogateescape")
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|         out, err = self.run_embedded_interpreter("test_forced_io_encoding", env=env)
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|         if support.verbose > 1:
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|             print()
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|             print(out)
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|             print(err)
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|         expected_stream_encoding = "utf-8"
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|         expected_errors = "surrogateescape"
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|         expected_output = '\n'.join([
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|         "--- Use defaults ---",
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|         "Expected encoding: default",
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|         "Expected errors: default",
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|         "stdin: {in_encoding}:{errors}",
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|         "stdout: {out_encoding}:{errors}",
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|         "stderr: {out_encoding}:backslashreplace",
 | |
|         "--- Set errors only ---",
 | |
|         "Expected encoding: default",
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|         "Expected errors: ignore",
 | |
|         "stdin: {in_encoding}:ignore",
 | |
|         "stdout: {out_encoding}:ignore",
 | |
|         "stderr: {out_encoding}:backslashreplace",
 | |
|         "--- Set encoding only ---",
 | |
|         "Expected encoding: iso8859-1",
 | |
|         "Expected errors: default",
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|         "stdin: iso8859-1:{errors}",
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|         "stdout: iso8859-1:{errors}",
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|         "stderr: iso8859-1:backslashreplace",
 | |
|         "--- Set encoding and errors ---",
 | |
|         "Expected encoding: iso8859-1",
 | |
|         "Expected errors: replace",
 | |
|         "stdin: iso8859-1:replace",
 | |
|         "stdout: iso8859-1:replace",
 | |
|         "stderr: iso8859-1:backslashreplace"])
 | |
|         expected_output = expected_output.format(
 | |
|                                 in_encoding=expected_stream_encoding,
 | |
|                                 out_encoding=expected_stream_encoding,
 | |
|                                 errors=expected_errors)
 | |
|         # This is useful if we ever trip over odd platform behaviour
 | |
|         self.maxDiff = None
 | |
|         self.assertEqual(out.strip(), expected_output)
 | |
| 
 | |
|     def test_pre_initialization_api(self):
 | |
|         """
 | |
|         Checks some key parts of the C-API that need to work before the runtine
 | |
|         is initialized (via Py_Initialize()).
 | |
|         """
 | |
|         env = dict(os.environ, PYTHONPATH=os.pathsep.join(sys.path))
 | |
|         out, err = self.run_embedded_interpreter("test_pre_initialization_api", env=env)
 | |
|         if MS_WINDOWS:
 | |
|             expected_path = self.test_exe
 | |
|         else:
 | |
|             expected_path = os.path.join(os.getcwd(), "spam")
 | |
|         expected_output = f"sys.executable: {expected_path}\n"
 | |
|         self.assertIn(expected_output, out)
 | |
|         self.assertEqual(err, '')
 | |
| 
 | |
|     def test_pre_initialization_sys_options(self):
 | |
|         """
 | |
|         Checks that sys.warnoptions and sys._xoptions can be set before the
 | |
|         runtime is initialized (otherwise they won't be effective).
 | |
|         """
 | |
|         env = remove_python_envvars()
 | |
|         env['PYTHONPATH'] = os.pathsep.join(sys.path)
 | |
|         out, err = self.run_embedded_interpreter(
 | |
|                         "test_pre_initialization_sys_options", env=env)
 | |
|         expected_output = (
 | |
|             "sys.warnoptions: ['once', 'module', 'default']\n"
 | |
|             "sys._xoptions: {'not_an_option': '1', 'also_not_an_option': '2'}\n"
 | |
|             "warnings.filters[:3]: ['default', 'module', 'once']\n"
 | |
|         )
 | |
|         self.assertIn(expected_output, out)
 | |
|         self.assertEqual(err, '')
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| 
 | |
|     def test_bpo20891(self):
 | |
|         """
 | |
|         bpo-20891: Calling PyGILState_Ensure in a non-Python thread must not
 | |
|         crash.
 | |
|         """
 | |
|         out, err = self.run_embedded_interpreter("test_bpo20891")
 | |
|         self.assertEqual(out, '')
 | |
|         self.assertEqual(err, '')
 | |
| 
 | |
|     def test_initialize_twice(self):
 | |
|         """
 | |
|         bpo-33932: Calling Py_Initialize() twice should do nothing (and not
 | |
|         crash!).
 | |
|         """
 | |
|         out, err = self.run_embedded_interpreter("test_initialize_twice")
 | |
|         self.assertEqual(out, '')
 | |
|         self.assertEqual(err, '')
 | |
| 
 | |
|     def test_initialize_pymain(self):
 | |
|         """
 | |
|         bpo-34008: Calling Py_Main() after Py_Initialize() must not fail.
 | |
|         """
 | |
|         out, err = self.run_embedded_interpreter("test_initialize_pymain")
 | |
|         self.assertEqual(out.rstrip(), "Py_Main() after Py_Initialize: sys.argv=['-c', 'arg2']")
 | |
|         self.assertEqual(err, '')
 | |
| 
 | |
|     def test_run_main(self):
 | |
|         out, err = self.run_embedded_interpreter("test_run_main")
 | |
|         self.assertEqual(out.rstrip(), "Py_RunMain(): sys.argv=['-c', 'arg2']")
 | |
|         self.assertEqual(err, '')
 | |
| 
 | |
| 
 | |
| class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
 | |
|     maxDiff = 4096
 | |
|     UTF8_MODE_ERRORS = ('surrogatepass' if MS_WINDOWS else 'surrogateescape')
 | |
| 
 | |
|     # Marker to read the default configuration: get_default_config()
 | |
|     GET_DEFAULT_CONFIG = object()
 | |
| 
 | |
|     # Marker to ignore a configuration parameter
 | |
|     IGNORE_CONFIG = object()
 | |
| 
 | |
|     PRE_CONFIG_COMPAT = {
 | |
|         '_config_init': API_COMPAT,
 | |
|         'allocator': PYMEM_ALLOCATOR_NOT_SET,
 | |
|         'parse_argv': 0,
 | |
|         'configure_locale': 1,
 | |
|         'coerce_c_locale': 0,
 | |
|         'coerce_c_locale_warn': 0,
 | |
|         'utf8_mode': 0,
 | |
|     }
 | |
|     if MS_WINDOWS:
 | |
|         PRE_CONFIG_COMPAT.update({
 | |
|             'legacy_windows_fs_encoding': 0,
 | |
|         })
 | |
|     PRE_CONFIG_PYTHON = dict(PRE_CONFIG_COMPAT,
 | |
|         _config_init=API_PYTHON,
 | |
|         parse_argv=1,
 | |
|         coerce_c_locale=GET_DEFAULT_CONFIG,
 | |
|         utf8_mode=GET_DEFAULT_CONFIG,
 | |
|     )
 | |
|     PRE_CONFIG_ISOLATED = dict(PRE_CONFIG_COMPAT,
 | |
|         _config_init=API_ISOLATED,
 | |
|         configure_locale=0,
 | |
|         isolated=1,
 | |
|         use_environment=0,
 | |
|         utf8_mode=0,
 | |
|         dev_mode=0,
 | |
|         coerce_c_locale=0,
 | |
|     )
 | |
| 
 | |
|     COPY_PRE_CONFIG = [
 | |
|         'dev_mode',
 | |
|         'isolated',
 | |
|         'use_environment',
 | |
|     ]
 | |
| 
 | |
|     CONFIG_COMPAT = {
 | |
|         '_config_init': API_COMPAT,
 | |
|         'isolated': 0,
 | |
|         'use_environment': 1,
 | |
|         'dev_mode': 0,
 | |
|         '_use_peg_parser': 1,
 | |
| 
 | |
|         'install_signal_handlers': 1,
 | |
|         'use_hash_seed': 0,
 | |
|         'hash_seed': 0,
 | |
|         'faulthandler': 0,
 | |
|         'tracemalloc': 0,
 | |
|         'import_time': 0,
 | |
|         'show_ref_count': 0,
 | |
|         'dump_refs': 0,
 | |
|         'malloc_stats': 0,
 | |
| 
 | |
|         'filesystem_encoding': GET_DEFAULT_CONFIG,
 | |
|         'filesystem_errors': GET_DEFAULT_CONFIG,
 | |
| 
 | |
|         'pycache_prefix': None,
 | |
|         'program_name': GET_DEFAULT_CONFIG,
 | |
|         'parse_argv': 0,
 | |
|         'argv': [""],
 | |
|         '_orig_argv': [],
 | |
| 
 | |
|         'xoptions': [],
 | |
|         'warnoptions': [],
 | |
| 
 | |
|         'pythonpath_env': None,
 | |
|         'home': None,
 | |
|         'executable': GET_DEFAULT_CONFIG,
 | |
|         'base_executable': GET_DEFAULT_CONFIG,
 | |
| 
 | |
|         'prefix': GET_DEFAULT_CONFIG,
 | |
|         'base_prefix': GET_DEFAULT_CONFIG,
 | |
|         'exec_prefix': GET_DEFAULT_CONFIG,
 | |
|         'base_exec_prefix': GET_DEFAULT_CONFIG,
 | |
|         'module_search_paths': GET_DEFAULT_CONFIG,
 | |
|         'platlibdir': sys.platlibdir,
 | |
| 
 | |
|         'site_import': 1,
 | |
|         'bytes_warning': 0,
 | |
|         'inspect': 0,
 | |
|         'interactive': 0,
 | |
|         'optimization_level': 0,
 | |
|         'parser_debug': 0,
 | |
|         'write_bytecode': 1,
 | |
|         'verbose': 0,
 | |
|         'quiet': 0,
 | |
|         'user_site_directory': 1,
 | |
|         'configure_c_stdio': 0,
 | |
|         'buffered_stdio': 1,
 | |
| 
 | |
|         'stdio_encoding': GET_DEFAULT_CONFIG,
 | |
|         'stdio_errors': GET_DEFAULT_CONFIG,
 | |
| 
 | |
|         'skip_source_first_line': 0,
 | |
|         'run_command': None,
 | |
|         'run_module': None,
 | |
|         'run_filename': None,
 | |
| 
 | |
|         '_install_importlib': 1,
 | |
|         'check_hash_pycs_mode': 'default',
 | |
|         'pathconfig_warnings': 1,
 | |
|         '_init_main': 1,
 | |
|         '_isolated_interpreter': 0,
 | |
|     }
 | |
|     if MS_WINDOWS:
 | |
|         CONFIG_COMPAT.update({
 | |
|             'legacy_windows_stdio': 0,
 | |
|         })
 | |
| 
 | |
|     CONFIG_PYTHON = dict(CONFIG_COMPAT,
 | |
|         _config_init=API_PYTHON,
 | |
|         configure_c_stdio=1,
 | |
|         parse_argv=1,
 | |
|     )
 | |
|     CONFIG_ISOLATED = dict(CONFIG_COMPAT,
 | |
|         _config_init=API_ISOLATED,
 | |
|         isolated=1,
 | |
|         use_environment=0,
 | |
|         user_site_directory=0,
 | |
|         dev_mode=0,
 | |
|         install_signal_handlers=0,
 | |
|         use_hash_seed=0,
 | |
|         faulthandler=0,
 | |
|         tracemalloc=0,
 | |
|         pathconfig_warnings=0,
 | |
|     )
 | |
|     if MS_WINDOWS:
 | |
|         CONFIG_ISOLATED['legacy_windows_stdio'] = 0
 | |
| 
 | |
|     # global config
 | |
|     DEFAULT_GLOBAL_CONFIG = {
 | |
|         'Py_HasFileSystemDefaultEncoding': 0,
 | |
|         'Py_HashRandomizationFlag': 1,
 | |
|         '_Py_HasFileSystemDefaultEncodeErrors': 0,
 | |
|     }
 | |
|     COPY_GLOBAL_PRE_CONFIG = [
 | |
|         ('Py_UTF8Mode', 'utf8_mode'),
 | |
|     ]
 | |
|     COPY_GLOBAL_CONFIG = [
 | |
|         # Copy core config to global config for expected values
 | |
|         # True means that the core config value is inverted (0 => 1 and 1 => 0)
 | |
|         ('Py_BytesWarningFlag', 'bytes_warning'),
 | |
|         ('Py_DebugFlag', 'parser_debug'),
 | |
|         ('Py_DontWriteBytecodeFlag', 'write_bytecode', True),
 | |
|         ('Py_FileSystemDefaultEncodeErrors', 'filesystem_errors'),
 | |
|         ('Py_FileSystemDefaultEncoding', 'filesystem_encoding'),
 | |
|         ('Py_FrozenFlag', 'pathconfig_warnings', True),
 | |
|         ('Py_IgnoreEnvironmentFlag', 'use_environment', True),
 | |
|         ('Py_InspectFlag', 'inspect'),
 | |
|         ('Py_InteractiveFlag', 'interactive'),
 | |
|         ('Py_IsolatedFlag', 'isolated'),
 | |
|         ('Py_NoSiteFlag', 'site_import', True),
 | |
|         ('Py_NoUserSiteDirectory', 'user_site_directory', True),
 | |
|         ('Py_OptimizeFlag', 'optimization_level'),
 | |
|         ('Py_QuietFlag', 'quiet'),
 | |
|         ('Py_UnbufferedStdioFlag', 'buffered_stdio', True),
 | |
|         ('Py_VerboseFlag', 'verbose'),
 | |
|     ]
 | |
|     if MS_WINDOWS:
 | |
|         COPY_GLOBAL_PRE_CONFIG.extend((
 | |
|             ('Py_LegacyWindowsFSEncodingFlag', 'legacy_windows_fs_encoding'),
 | |
|         ))
 | |
|         COPY_GLOBAL_CONFIG.extend((
 | |
|             ('Py_LegacyWindowsStdioFlag', 'legacy_windows_stdio'),
 | |
|         ))
 | |
| 
 | |
|     EXPECTED_CONFIG = None
 | |
| 
 | |
|     @classmethod
 | |
|     def tearDownClass(cls):
 | |
|         # clear cache
 | |
|         cls.EXPECTED_CONFIG = None
 | |
| 
 | |
|     def main_xoptions(self, xoptions_list):
 | |
|         xoptions = {}
 | |
|         for opt in xoptions_list:
 | |
|             if '=' in opt:
 | |
|                 key, value = opt.split('=', 1)
 | |
|                 xoptions[key] = value
 | |
|             else:
 | |
|                 xoptions[opt] = True
 | |
|         return xoptions
 | |
| 
 | |
|     def _get_expected_config_impl(self):
 | |
|         env = remove_python_envvars()
 | |
|         code = textwrap.dedent('''
 | |
|             import json
 | |
|             import sys
 | |
|             import _testinternalcapi
 | |
| 
 | |
|             configs = _testinternalcapi.get_configs()
 | |
| 
 | |
|             data = json.dumps(configs)
 | |
|             data = data.encode('utf-8')
 | |
|             sys.stdout.buffer.write(data)
 | |
|             sys.stdout.buffer.flush()
 | |
|         ''')
 | |
| 
 | |
|         # Use -S to not import the site module: get the proper configuration
 | |
|         # when test_embed is run from a venv (bpo-35313)
 | |
|         args = [sys.executable, '-S', '-c', code]
 | |
|         proc = subprocess.run(args, env=env,
 | |
|                               stdout=subprocess.PIPE,
 | |
|                               stderr=subprocess.PIPE)
 | |
|         if proc.returncode:
 | |
|             raise Exception(f"failed to get the default config: "
 | |
|                             f"stdout={proc.stdout!r} stderr={proc.stderr!r}")
 | |
|         stdout = proc.stdout.decode('utf-8')
 | |
|         # ignore stderr
 | |
|         try:
 | |
|             return json.loads(stdout)
 | |
|         except json.JSONDecodeError:
 | |
|             self.fail(f"fail to decode stdout: {stdout!r}")
 | |
| 
 | |
|     def _get_expected_config(self):
 | |
|         cls = InitConfigTests
 | |
|         if cls.EXPECTED_CONFIG is None:
 | |
|             cls.EXPECTED_CONFIG = self._get_expected_config_impl()
 | |
| 
 | |
|         # get a copy
 | |
|         configs = {}
 | |
|         for config_key, config_value in cls.EXPECTED_CONFIG.items():
 | |
|             config = {}
 | |
|             for key, value in config_value.items():
 | |
|                 if isinstance(value, list):
 | |
|                     value = value.copy()
 | |
|                 config[key] = value
 | |
|             configs[config_key] = config
 | |
|         return configs
 | |
| 
 | |
|     def get_expected_config(self, expected_preconfig, expected, env, api,
 | |
|                             modify_path_cb=None):
 | |
|         cls = self.__class__
 | |
|         configs = self._get_expected_config()
 | |
| 
 | |
|         pre_config = configs['pre_config']
 | |
|         for key, value in expected_preconfig.items():
 | |
|             if value is self.GET_DEFAULT_CONFIG:
 | |
|                 expected_preconfig[key] = pre_config[key]
 | |
| 
 | |
|         if not expected_preconfig['configure_locale'] or api == API_COMPAT:
 | |
|             # there is no easy way to get the locale encoding before
 | |
|             # setlocale(LC_CTYPE, "") is called: don't test encodings
 | |
|             for key in ('filesystem_encoding', 'filesystem_errors',
 | |
|                         'stdio_encoding', 'stdio_errors'):
 | |
|                 expected[key] = self.IGNORE_CONFIG
 | |
| 
 | |
|         if not expected_preconfig['configure_locale']:
 | |
|             # UTF-8 Mode depends on the locale. There is no easy way
 | |
|             # to guess if UTF-8 Mode will be enabled or not if the locale
 | |
|             # is not configured.
 | |
|             expected_preconfig['utf8_mode'] = self.IGNORE_CONFIG
 | |
| 
 | |
|         if expected_preconfig['utf8_mode'] == 1:
 | |
|             if expected['filesystem_encoding'] is self.GET_DEFAULT_CONFIG:
 | |
|                 expected['filesystem_encoding'] = 'utf-8'
 | |
|             if expected['filesystem_errors'] is self.GET_DEFAULT_CONFIG:
 | |
|                 expected['filesystem_errors'] = self.UTF8_MODE_ERRORS
 | |
|             if expected['stdio_encoding'] is self.GET_DEFAULT_CONFIG:
 | |
|                 expected['stdio_encoding'] = 'utf-8'
 | |
|             if expected['stdio_errors'] is self.GET_DEFAULT_CONFIG:
 | |
|                 expected['stdio_errors'] = 'surrogateescape'
 | |
| 
 | |
|         if sys.platform == 'win32':
 | |
|             default_executable = self.test_exe
 | |
|         elif expected['program_name'] is not self.GET_DEFAULT_CONFIG:
 | |
|             default_executable = os.path.abspath(expected['program_name'])
 | |
|         else:
 | |
|             default_executable = os.path.join(os.getcwd(), '_testembed')
 | |
|         if expected['executable'] is self.GET_DEFAULT_CONFIG:
 | |
|             expected['executable'] = default_executable
 | |
|         if expected['base_executable'] is self.GET_DEFAULT_CONFIG:
 | |
|             expected['base_executable'] = default_executable
 | |
|         if expected['program_name'] is self.GET_DEFAULT_CONFIG:
 | |
|             expected['program_name'] = './_testembed'
 | |
| 
 | |
|         config = configs['config']
 | |
|         for key, value in expected.items():
 | |
|             if value is self.GET_DEFAULT_CONFIG:
 | |
|                 expected[key] = config[key]
 | |
| 
 | |
|         if expected['module_search_paths'] is not self.IGNORE_CONFIG:
 | |
|             pythonpath_env = expected['pythonpath_env']
 | |
|             if pythonpath_env is not None:
 | |
|                 paths = pythonpath_env.split(os.path.pathsep)
 | |
|                 expected['module_search_paths'] = [*paths, *expected['module_search_paths']]
 | |
|             if modify_path_cb is not None:
 | |
|                 expected['module_search_paths'] = expected['module_search_paths'].copy()
 | |
|                 modify_path_cb(expected['module_search_paths'])
 | |
| 
 | |
|         for key in self.COPY_PRE_CONFIG:
 | |
|             if key not in expected_preconfig:
 | |
|                 expected_preconfig[key] = expected[key]
 | |
| 
 | |
|     def check_pre_config(self, configs, expected):
 | |
|         pre_config = dict(configs['pre_config'])
 | |
|         for key, value in list(expected.items()):
 | |
|             if value is self.IGNORE_CONFIG:
 | |
|                 del pre_config[key]
 | |
|                 del expected[key]
 | |
|         self.assertEqual(pre_config, expected)
 | |
| 
 | |
|     def check_config(self, configs, expected):
 | |
|         config = dict(configs['config'])
 | |
|         for key, value in list(expected.items()):
 | |
|             if value is self.IGNORE_CONFIG:
 | |
|                 del config[key]
 | |
|                 del expected[key]
 | |
|         self.assertEqual(config, expected)
 | |
| 
 | |
|     def check_global_config(self, configs):
 | |
|         pre_config = configs['pre_config']
 | |
|         config = configs['config']
 | |
| 
 | |
|         expected = dict(self.DEFAULT_GLOBAL_CONFIG)
 | |
|         for item in self.COPY_GLOBAL_CONFIG:
 | |
|             if len(item) == 3:
 | |
|                 global_key, core_key, opposite = item
 | |
|                 expected[global_key] = 0 if config[core_key] else 1
 | |
|             else:
 | |
|                 global_key, core_key = item
 | |
|                 expected[global_key] = config[core_key]
 | |
|         for item in self.COPY_GLOBAL_PRE_CONFIG:
 | |
|             if len(item) == 3:
 | |
|                 global_key, core_key, opposite = item
 | |
|                 expected[global_key] = 0 if pre_config[core_key] else 1
 | |
|             else:
 | |
|                 global_key, core_key = item
 | |
|                 expected[global_key] = pre_config[core_key]
 | |
| 
 | |
|         self.assertEqual(configs['global_config'], expected)
 | |
| 
 | |
|     def check_all_configs(self, testname, expected_config=None,
 | |
|                           expected_preconfig=None, modify_path_cb=None,
 | |
|                           stderr=None, *, api, preconfig_api=None,
 | |
|                           env=None, ignore_stderr=False, cwd=None):
 | |
|         new_env = remove_python_envvars()
 | |
|         if env is not None:
 | |
|             new_env.update(env)
 | |
|         env = new_env
 | |
| 
 | |
|         if preconfig_api is None:
 | |
|             preconfig_api = api
 | |
|         if preconfig_api == API_ISOLATED:
 | |
|             default_preconfig = self.PRE_CONFIG_ISOLATED
 | |
|         elif preconfig_api == API_PYTHON:
 | |
|             default_preconfig = self.PRE_CONFIG_PYTHON
 | |
|         else:
 | |
|             default_preconfig = self.PRE_CONFIG_COMPAT
 | |
|         if expected_preconfig is None:
 | |
|             expected_preconfig = {}
 | |
|         expected_preconfig = dict(default_preconfig, **expected_preconfig)
 | |
|         if expected_config is None:
 | |
|             expected_config = {}
 | |
| 
 | |
|         if api == API_PYTHON:
 | |
|             default_config = self.CONFIG_PYTHON
 | |
|         elif api == API_ISOLATED:
 | |
|             default_config = self.CONFIG_ISOLATED
 | |
|         else:
 | |
|             default_config = self.CONFIG_COMPAT
 | |
|         expected_config = dict(default_config, **expected_config)
 | |
| 
 | |
|         self.get_expected_config(expected_preconfig,
 | |
|                                  expected_config, env,
 | |
|                                  api, modify_path_cb)
 | |
| 
 | |
|         out, err = self.run_embedded_interpreter(testname,
 | |
|                                                  env=env, cwd=cwd)
 | |
|         if stderr is None and not expected_config['verbose']:
 | |
|             stderr = ""
 | |
|         if stderr is not None and not ignore_stderr:
 | |
|             self.assertEqual(err.rstrip(), stderr)
 | |
|         try:
 | |
|             configs = json.loads(out)
 | |
|         except json.JSONDecodeError:
 | |
|             self.fail(f"fail to decode stdout: {out!r}")
 | |
| 
 | |
|         self.check_pre_config(configs, expected_preconfig)
 | |
|         self.check_config(configs, expected_config)
 | |
|         self.check_global_config(configs)
 | |
| 
 | |
|     def test_init_default_config(self):
 | |
|         self.check_all_configs("test_init_initialize_config", api=API_COMPAT)
 | |
| 
 | |
|     def test_preinit_compat_config(self):
 | |
|         self.check_all_configs("test_preinit_compat_config", api=API_COMPAT)
 | |
| 
 | |
|     def test_init_compat_config(self):
 | |
|         self.check_all_configs("test_init_compat_config", api=API_COMPAT)
 | |
| 
 | |
|     def test_init_global_config(self):
 | |
|         preconfig = {
 | |
|             'utf8_mode': 1,
 | |
|         }
 | |
|         config = {
 | |
|             'program_name': './globalvar',
 | |
|             'site_import': 0,
 | |
|             'bytes_warning': 1,
 | |
|             'warnoptions': ['default::BytesWarning'],
 | |
|             'inspect': 1,
 | |
|             'interactive': 1,
 | |
|             'optimization_level': 2,
 | |
|             'write_bytecode': 0,
 | |
|             'verbose': 1,
 | |
|             'quiet': 1,
 | |
|             'buffered_stdio': 0,
 | |
| 
 | |
|             'user_site_directory': 0,
 | |
|             'pathconfig_warnings': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_global_config", config, preconfig,
 | |
|                                api=API_COMPAT)
 | |
| 
 | |
|     def test_init_from_config(self):
 | |
|         preconfig = {
 | |
|             'allocator': PYMEM_ALLOCATOR_MALLOC,
 | |
|             'utf8_mode': 1,
 | |
|         }
 | |
|         config = {
 | |
|             'install_signal_handlers': 0,
 | |
|             'use_hash_seed': 1,
 | |
|             'hash_seed': 123,
 | |
|             'tracemalloc': 2,
 | |
|             'import_time': 1,
 | |
|             'show_ref_count': 1,
 | |
|             'malloc_stats': 1,
 | |
|             '_use_peg_parser': 0,
 | |
| 
 | |
|             'stdio_encoding': 'iso8859-1',
 | |
|             'stdio_errors': 'replace',
 | |
| 
 | |
|             'pycache_prefix': 'conf_pycache_prefix',
 | |
|             'program_name': './conf_program_name',
 | |
|             'argv': ['-c', 'arg2'],
 | |
|             '_orig_argv': ['python3',
 | |
|                            '-W', 'cmdline_warnoption',
 | |
|                            '-X', 'cmdline_xoption',
 | |
|                            '-c', 'pass',
 | |
|                            'arg2'],
 | |
|             'parse_argv': 1,
 | |
|             'xoptions': [
 | |
|                 'config_xoption1=3',
 | |
|                 'config_xoption2=',
 | |
|                 'config_xoption3',
 | |
|                 'cmdline_xoption',
 | |
|             ],
 | |
|             'warnoptions': [
 | |
|                 'cmdline_warnoption',
 | |
|                 'default::BytesWarning',
 | |
|                 'config_warnoption',
 | |
|             ],
 | |
|             'run_command': 'pass\n',
 | |
| 
 | |
|             'site_import': 0,
 | |
|             'bytes_warning': 1,
 | |
|             'inspect': 1,
 | |
|             'interactive': 1,
 | |
|             'optimization_level': 2,
 | |
|             'write_bytecode': 0,
 | |
|             'verbose': 1,
 | |
|             'quiet': 1,
 | |
|             'configure_c_stdio': 1,
 | |
|             'buffered_stdio': 0,
 | |
|             'user_site_directory': 0,
 | |
|             'faulthandler': 1,
 | |
|             'platlibdir': 'my_platlibdir',
 | |
|             'module_search_paths': self.IGNORE_CONFIG,
 | |
| 
 | |
|             'check_hash_pycs_mode': 'always',
 | |
|             'pathconfig_warnings': 0,
 | |
| 
 | |
|             '_isolated_interpreter': 1,
 | |
|         }
 | |
|         self.check_all_configs("test_init_from_config", config, preconfig,
 | |
|                                api=API_COMPAT)
 | |
| 
 | |
|     def test_init_compat_env(self):
 | |
|         preconfig = {
 | |
|             'allocator': PYMEM_ALLOCATOR_MALLOC,
 | |
|         }
 | |
|         config = {
 | |
|             'use_hash_seed': 1,
 | |
|             'hash_seed': 42,
 | |
|             'tracemalloc': 2,
 | |
|             'import_time': 1,
 | |
|             'malloc_stats': 1,
 | |
|             'inspect': 1,
 | |
|             'optimization_level': 2,
 | |
|             'pythonpath_env': '/my/path',
 | |
|             'pycache_prefix': 'env_pycache_prefix',
 | |
|             'write_bytecode': 0,
 | |
|             'verbose': 1,
 | |
|             'buffered_stdio': 0,
 | |
|             'stdio_encoding': 'iso8859-1',
 | |
|             'stdio_errors': 'replace',
 | |
|             'user_site_directory': 0,
 | |
|             'faulthandler': 1,
 | |
|             'warnoptions': ['EnvVar'],
 | |
|             'platlibdir': 'env_platlibdir',
 | |
|             'module_search_paths': self.IGNORE_CONFIG,
 | |
|             '_use_peg_parser': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_compat_env", config, preconfig,
 | |
|                                api=API_COMPAT)
 | |
| 
 | |
|     def test_init_python_env(self):
 | |
|         preconfig = {
 | |
|             'allocator': PYMEM_ALLOCATOR_MALLOC,
 | |
|             'utf8_mode': 1,
 | |
|         }
 | |
|         config = {
 | |
|             'use_hash_seed': 1,
 | |
|             'hash_seed': 42,
 | |
|             'tracemalloc': 2,
 | |
|             'import_time': 1,
 | |
|             'malloc_stats': 1,
 | |
|             'inspect': 1,
 | |
|             'optimization_level': 2,
 | |
|             'pythonpath_env': '/my/path',
 | |
|             'pycache_prefix': 'env_pycache_prefix',
 | |
|             'write_bytecode': 0,
 | |
|             'verbose': 1,
 | |
|             'buffered_stdio': 0,
 | |
|             'stdio_encoding': 'iso8859-1',
 | |
|             'stdio_errors': 'replace',
 | |
|             'user_site_directory': 0,
 | |
|             'faulthandler': 1,
 | |
|             'warnoptions': ['EnvVar'],
 | |
|             'platlibdir': 'env_platlibdir',
 | |
|             'module_search_paths': self.IGNORE_CONFIG,
 | |
|             '_use_peg_parser': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_python_env", config, preconfig,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def test_init_env_dev_mode(self):
 | |
|         preconfig = dict(allocator=PYMEM_ALLOCATOR_DEBUG)
 | |
|         config = dict(dev_mode=1,
 | |
|                       faulthandler=1,
 | |
|                       warnoptions=['default'])
 | |
|         self.check_all_configs("test_init_env_dev_mode", config, preconfig,
 | |
|                                api=API_COMPAT)
 | |
| 
 | |
|     def test_init_env_dev_mode_alloc(self):
 | |
|         preconfig = dict(allocator=PYMEM_ALLOCATOR_MALLOC)
 | |
|         config = dict(dev_mode=1,
 | |
|                       faulthandler=1,
 | |
|                       warnoptions=['default'])
 | |
|         self.check_all_configs("test_init_env_dev_mode_alloc", config, preconfig,
 | |
|                                api=API_COMPAT)
 | |
| 
 | |
|     def test_init_dev_mode(self):
 | |
|         preconfig = {
 | |
|             'allocator': PYMEM_ALLOCATOR_DEBUG,
 | |
|         }
 | |
|         config = {
 | |
|             'faulthandler': 1,
 | |
|             'dev_mode': 1,
 | |
|             'warnoptions': ['default'],
 | |
|         }
 | |
|         self.check_all_configs("test_init_dev_mode", config, preconfig,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def test_preinit_parse_argv(self):
 | |
|         # Pre-initialize implicitly using argv: make sure that -X dev
 | |
|         # is used to configure the allocation in preinitialization
 | |
|         preconfig = {
 | |
|             'allocator': PYMEM_ALLOCATOR_DEBUG,
 | |
|         }
 | |
|         config = {
 | |
|             'argv': ['script.py'],
 | |
|             '_orig_argv': ['python3', '-X', 'dev', 'script.py'],
 | |
|             'run_filename': os.path.abspath('script.py'),
 | |
|             'dev_mode': 1,
 | |
|             'faulthandler': 1,
 | |
|             'warnoptions': ['default'],
 | |
|             'xoptions': ['dev'],
 | |
|         }
 | |
|         self.check_all_configs("test_preinit_parse_argv", config, preconfig,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def test_preinit_dont_parse_argv(self):
 | |
|         # -X dev must be ignored by isolated preconfiguration
 | |
|         preconfig = {
 | |
|             'isolated': 0,
 | |
|         }
 | |
|         argv = ["python3",
 | |
|                "-E", "-I",
 | |
|                "-X", "dev",
 | |
|                "-X", "utf8",
 | |
|                "script.py"]
 | |
|         config = {
 | |
|             'argv': argv,
 | |
|             '_orig_argv': argv,
 | |
|             'isolated': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_preinit_dont_parse_argv", config, preconfig,
 | |
|                                api=API_ISOLATED)
 | |
| 
 | |
|     def test_init_isolated_flag(self):
 | |
|         config = {
 | |
|             'isolated': 1,
 | |
|             'use_environment': 0,
 | |
|             'user_site_directory': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_isolated_flag", config, api=API_PYTHON)
 | |
| 
 | |
|     def test_preinit_isolated1(self):
 | |
|         # _PyPreConfig.isolated=1, _PyCoreConfig.isolated not set
 | |
|         config = {
 | |
|             'isolated': 1,
 | |
|             'use_environment': 0,
 | |
|             'user_site_directory': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_preinit_isolated1", config, api=API_COMPAT)
 | |
| 
 | |
|     def test_preinit_isolated2(self):
 | |
|         # _PyPreConfig.isolated=0, _PyCoreConfig.isolated=1
 | |
|         config = {
 | |
|             'isolated': 1,
 | |
|             'use_environment': 0,
 | |
|             'user_site_directory': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_preinit_isolated2", config, api=API_COMPAT)
 | |
| 
 | |
|     def test_preinit_isolated_config(self):
 | |
|         self.check_all_configs("test_preinit_isolated_config", api=API_ISOLATED)
 | |
| 
 | |
|     def test_init_isolated_config(self):
 | |
|         self.check_all_configs("test_init_isolated_config", api=API_ISOLATED)
 | |
| 
 | |
|     def test_preinit_python_config(self):
 | |
|         self.check_all_configs("test_preinit_python_config", api=API_PYTHON)
 | |
| 
 | |
|     def test_init_python_config(self):
 | |
|         self.check_all_configs("test_init_python_config", api=API_PYTHON)
 | |
| 
 | |
|     def test_init_dont_configure_locale(self):
 | |
|         # _PyPreConfig.configure_locale=0
 | |
|         preconfig = {
 | |
|             'configure_locale': 0,
 | |
|             'coerce_c_locale': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_dont_configure_locale", {}, preconfig,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def test_init_read_set(self):
 | |
|         config = {
 | |
|             'program_name': './init_read_set',
 | |
|             'executable': 'my_executable',
 | |
|         }
 | |
|         def modify_path(path):
 | |
|             path.insert(1, "test_path_insert1")
 | |
|             path.append("test_path_append")
 | |
|         self.check_all_configs("test_init_read_set", config,
 | |
|                                api=API_PYTHON,
 | |
|                                modify_path_cb=modify_path)
 | |
| 
 | |
|     def test_init_sys_add(self):
 | |
|         config = {
 | |
|             'faulthandler': 1,
 | |
|             'xoptions': [
 | |
|                 'config_xoption',
 | |
|                 'cmdline_xoption',
 | |
|                 'sysadd_xoption',
 | |
|                 'faulthandler',
 | |
|             ],
 | |
|             'warnoptions': [
 | |
|                 'ignore:::cmdline_warnoption',
 | |
|                 'ignore:::sysadd_warnoption',
 | |
|                 'ignore:::config_warnoption',
 | |
|             ],
 | |
|             '_orig_argv': ['python3',
 | |
|                            '-W', 'ignore:::cmdline_warnoption',
 | |
|                            '-X', 'cmdline_xoption'],
 | |
|         }
 | |
|         self.check_all_configs("test_init_sys_add", config, api=API_PYTHON)
 | |
| 
 | |
|     def test_init_run_main(self):
 | |
|         code = ('import _testinternalcapi, json; '
 | |
|                 'print(json.dumps(_testinternalcapi.get_configs()))')
 | |
|         config = {
 | |
|             'argv': ['-c', 'arg2'],
 | |
|             '_orig_argv': ['python3', '-c', code, 'arg2'],
 | |
|             'program_name': './python3',
 | |
|             'run_command': code + '\n',
 | |
|             'parse_argv': 1,
 | |
|         }
 | |
|         self.check_all_configs("test_init_run_main", config, api=API_PYTHON)
 | |
| 
 | |
|     def test_init_main(self):
 | |
|         code = ('import _testinternalcapi, json; '
 | |
|                 'print(json.dumps(_testinternalcapi.get_configs()))')
 | |
|         config = {
 | |
|             'argv': ['-c', 'arg2'],
 | |
|             '_orig_argv': ['python3',
 | |
|                            '-c', code,
 | |
|                            'arg2'],
 | |
|             'program_name': './python3',
 | |
|             'run_command': code + '\n',
 | |
|             'parse_argv': 1,
 | |
|             '_init_main': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_main", config,
 | |
|                                api=API_PYTHON,
 | |
|                                stderr="Run Python code before _Py_InitializeMain")
 | |
| 
 | |
|     def test_init_parse_argv(self):
 | |
|         config = {
 | |
|             'parse_argv': 1,
 | |
|             'argv': ['-c', 'arg1', '-v', 'arg3'],
 | |
|             '_orig_argv': ['./argv0', '-E', '-c', 'pass', 'arg1', '-v', 'arg3'],
 | |
|             'program_name': './argv0',
 | |
|             'run_command': 'pass\n',
 | |
|             'use_environment': 0,
 | |
|         }
 | |
|         self.check_all_configs("test_init_parse_argv", config, api=API_PYTHON)
 | |
| 
 | |
|     def test_init_dont_parse_argv(self):
 | |
|         pre_config = {
 | |
|             'parse_argv': 0,
 | |
|         }
 | |
|         config = {
 | |
|             'parse_argv': 0,
 | |
|             'argv': ['./argv0', '-E', '-c', 'pass', 'arg1', '-v', 'arg3'],
 | |
|             '_orig_argv': ['./argv0', '-E', '-c', 'pass', 'arg1', '-v', 'arg3'],
 | |
|             'program_name': './argv0',
 | |
|         }
 | |
|         self.check_all_configs("test_init_dont_parse_argv", config, pre_config,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def default_program_name(self, config):
 | |
|         if MS_WINDOWS:
 | |
|             program_name = 'python'
 | |
|             executable = self.test_exe
 | |
|         else:
 | |
|             program_name = 'python3'
 | |
|             if MACOS:
 | |
|                 executable = self.test_exe
 | |
|             else:
 | |
|                 executable = shutil.which(program_name) or ''
 | |
|         config.update({
 | |
|             'program_name': program_name,
 | |
|             'base_executable': executable,
 | |
|             'executable': executable,
 | |
|         })
 | |
| 
 | |
|     def test_init_setpath(self):
 | |
|         # Test Py_SetPath()
 | |
|         config = self._get_expected_config()
 | |
|         paths = config['config']['module_search_paths']
 | |
| 
 | |
|         config = {
 | |
|             'module_search_paths': paths,
 | |
|             'prefix': '',
 | |
|             'base_prefix': '',
 | |
|             'exec_prefix': '',
 | |
|             'base_exec_prefix': '',
 | |
|         }
 | |
|         self.default_program_name(config)
 | |
|         env = {'TESTPATH': os.path.pathsep.join(paths)}
 | |
|         self.check_all_configs("test_init_setpath", config,
 | |
|                                api=API_COMPAT, env=env,
 | |
|                                ignore_stderr=True)
 | |
| 
 | |
|     def test_init_setpath_config(self):
 | |
|         # Test Py_SetPath() with PyConfig
 | |
|         config = self._get_expected_config()
 | |
|         paths = config['config']['module_search_paths']
 | |
| 
 | |
|         config = {
 | |
|             # set by Py_SetPath()
 | |
|             'module_search_paths': paths,
 | |
|             'prefix': '',
 | |
|             'base_prefix': '',
 | |
|             'exec_prefix': '',
 | |
|             'base_exec_prefix': '',
 | |
|             # overriden by PyConfig
 | |
|             'program_name': 'conf_program_name',
 | |
|             'base_executable': 'conf_executable',
 | |
|             'executable': 'conf_executable',
 | |
|         }
 | |
|         env = {'TESTPATH': os.path.pathsep.join(paths)}
 | |
|         self.check_all_configs("test_init_setpath_config", config,
 | |
|                                api=API_PYTHON, env=env, ignore_stderr=True)
 | |
| 
 | |
|     def module_search_paths(self, prefix=None, exec_prefix=None):
 | |
|         config = self._get_expected_config()
 | |
|         if prefix is None:
 | |
|             prefix = config['config']['prefix']
 | |
|         if exec_prefix is None:
 | |
|             exec_prefix = config['config']['prefix']
 | |
|         if MS_WINDOWS:
 | |
|             return config['config']['module_search_paths']
 | |
|         else:
 | |
|             ver = sys.version_info
 | |
|             return [
 | |
|                 os.path.join(prefix, sys.platlibdir,
 | |
|                              f'python{ver.major}{ver.minor}.zip'),
 | |
|                 os.path.join(prefix, sys.platlibdir,
 | |
|                              f'python{ver.major}.{ver.minor}'),
 | |
|                 os.path.join(exec_prefix, sys.platlibdir,
 | |
|                              f'python{ver.major}.{ver.minor}', 'lib-dynload'),
 | |
|             ]
 | |
| 
 | |
|     @contextlib.contextmanager
 | |
|     def tmpdir_with_python(self):
 | |
|         # Temporary directory with a copy of the Python program
 | |
|         with tempfile.TemporaryDirectory() as tmpdir:
 | |
|             # bpo-38234: On macOS and FreeBSD, the temporary directory
 | |
|             # can be symbolic link. For example, /tmp can be a symbolic link
 | |
|             # to /var/tmp. Call realpath() to resolve all symbolic links.
 | |
|             tmpdir = os.path.realpath(tmpdir)
 | |
| 
 | |
|             if MS_WINDOWS:
 | |
|                 # Copy pythonXY.dll (or pythonXY_d.dll)
 | |
|                 ver = sys.version_info
 | |
|                 dll = f'python{ver.major}{ver.minor}'
 | |
|                 if debug_build(sys.executable):
 | |
|                     dll += '_d'
 | |
|                 dll += '.dll'
 | |
|                 dll = os.path.join(os.path.dirname(self.test_exe), dll)
 | |
|                 dll_copy = os.path.join(tmpdir, os.path.basename(dll))
 | |
|                 shutil.copyfile(dll, dll_copy)
 | |
| 
 | |
|             # Copy Python program
 | |
|             exec_copy = os.path.join(tmpdir, os.path.basename(self.test_exe))
 | |
|             shutil.copyfile(self.test_exe, exec_copy)
 | |
|             shutil.copystat(self.test_exe, exec_copy)
 | |
|             self.test_exe = exec_copy
 | |
| 
 | |
|             yield tmpdir
 | |
| 
 | |
|     def test_init_setpythonhome(self):
 | |
|         # Test Py_SetPythonHome(home) with PYTHONPATH env var
 | |
|         config = self._get_expected_config()
 | |
|         paths = config['config']['module_search_paths']
 | |
|         paths_str = os.path.pathsep.join(paths)
 | |
| 
 | |
|         for path in paths:
 | |
|             if not os.path.isdir(path):
 | |
|                 continue
 | |
|             if os.path.exists(os.path.join(path, 'os.py')):
 | |
|                 home = os.path.dirname(path)
 | |
|                 break
 | |
|         else:
 | |
|             self.fail(f"Unable to find home in {paths!r}")
 | |
| 
 | |
|         prefix = exec_prefix = home
 | |
|         ver = sys.version_info
 | |
|         expected_paths = self.module_search_paths(prefix=home, exec_prefix=home)
 | |
| 
 | |
|         config = {
 | |
|             'home': home,
 | |
|             'module_search_paths': expected_paths,
 | |
|             'prefix': prefix,
 | |
|             'base_prefix': prefix,
 | |
|             'exec_prefix': exec_prefix,
 | |
|             'base_exec_prefix': exec_prefix,
 | |
|             'pythonpath_env': paths_str,
 | |
|         }
 | |
|         self.default_program_name(config)
 | |
|         env = {'TESTHOME': home, 'PYTHONPATH': paths_str}
 | |
|         self.check_all_configs("test_init_setpythonhome", config,
 | |
|                                api=API_COMPAT, env=env)
 | |
| 
 | |
|     def copy_paths_by_env(self, config):
 | |
|         all_configs = self._get_expected_config()
 | |
|         paths = all_configs['config']['module_search_paths']
 | |
|         paths_str = os.path.pathsep.join(paths)
 | |
|         config['pythonpath_env'] = paths_str
 | |
|         env = {'PYTHONPATH': paths_str}
 | |
|         return env
 | |
| 
 | |
|     @unittest.skipIf(MS_WINDOWS, 'Windows does not use pybuilddir.txt')
 | |
|     def test_init_pybuilddir(self):
 | |
|         # Test path configuration with pybuilddir.txt configuration file
 | |
| 
 | |
|         with self.tmpdir_with_python() as tmpdir:
 | |
|             # pybuilddir.txt is a sub-directory relative to the current
 | |
|             # directory (tmpdir)
 | |
|             subdir = 'libdir'
 | |
|             libdir = os.path.join(tmpdir, subdir)
 | |
|             os.mkdir(libdir)
 | |
| 
 | |
|             filename = os.path.join(tmpdir, 'pybuilddir.txt')
 | |
|             with open(filename, "w", encoding="utf8") as fp:
 | |
|                 fp.write(subdir)
 | |
| 
 | |
|             module_search_paths = self.module_search_paths()
 | |
|             module_search_paths[-1] = libdir
 | |
| 
 | |
|             executable = self.test_exe
 | |
|             config = {
 | |
|                 'base_executable': executable,
 | |
|                 'executable': executable,
 | |
|                 'module_search_paths': module_search_paths,
 | |
|             }
 | |
|             env = self.copy_paths_by_env(config)
 | |
|             self.check_all_configs("test_init_compat_config", config,
 | |
|                                    api=API_COMPAT, env=env,
 | |
|                                    ignore_stderr=True, cwd=tmpdir)
 | |
| 
 | |
|     def test_init_pyvenv_cfg(self):
 | |
|         # Test path configuration with pyvenv.cfg configuration file
 | |
| 
 | |
|         with self.tmpdir_with_python() as tmpdir, \
 | |
|              tempfile.TemporaryDirectory() as pyvenv_home:
 | |
|             ver = sys.version_info
 | |
| 
 | |
|             if not MS_WINDOWS:
 | |
|                 lib_dynload = os.path.join(pyvenv_home,
 | |
|                                            sys.platlibdir,
 | |
|                                            f'python{ver.major}.{ver.minor}',
 | |
|                                            'lib-dynload')
 | |
|                 os.makedirs(lib_dynload)
 | |
|             else:
 | |
|                 lib_dynload = os.path.join(pyvenv_home, 'lib')
 | |
|                 os.makedirs(lib_dynload)
 | |
|                 # getpathp.c uses Lib\os.py as the LANDMARK
 | |
|                 shutil.copyfile(os.__file__, os.path.join(lib_dynload, 'os.py'))
 | |
| 
 | |
|             filename = os.path.join(tmpdir, 'pyvenv.cfg')
 | |
|             with open(filename, "w", encoding="utf8") as fp:
 | |
|                 print("home = %s" % pyvenv_home, file=fp)
 | |
|                 print("include-system-site-packages = false", file=fp)
 | |
| 
 | |
|             paths = self.module_search_paths()
 | |
|             if not MS_WINDOWS:
 | |
|                 paths[-1] = lib_dynload
 | |
|             else:
 | |
|                 for index, path in enumerate(paths):
 | |
|                     if index == 0:
 | |
|                         paths[index] = os.path.join(tmpdir, os.path.basename(path))
 | |
|                     else:
 | |
|                         paths[index] = os.path.join(pyvenv_home, os.path.basename(path))
 | |
|                 paths[-1] = pyvenv_home
 | |
| 
 | |
|             executable = self.test_exe
 | |
|             exec_prefix = pyvenv_home
 | |
|             config = {
 | |
|                 'base_exec_prefix': exec_prefix,
 | |
|                 'exec_prefix': exec_prefix,
 | |
|                 'base_executable': executable,
 | |
|                 'executable': executable,
 | |
|                 'module_search_paths': paths,
 | |
|             }
 | |
|             if MS_WINDOWS:
 | |
|                 config['base_prefix'] = pyvenv_home
 | |
|                 config['prefix'] = pyvenv_home
 | |
|             env = self.copy_paths_by_env(config)
 | |
|             self.check_all_configs("test_init_compat_config", config,
 | |
|                                    api=API_COMPAT, env=env,
 | |
|                                    ignore_stderr=True, cwd=tmpdir)
 | |
| 
 | |
|     def test_global_pathconfig(self):
 | |
|         # Test C API functions getting the path configuration:
 | |
|         #
 | |
|         # - Py_GetExecPrefix()
 | |
|         # - Py_GetPath()
 | |
|         # - Py_GetPrefix()
 | |
|         # - Py_GetProgramFullPath()
 | |
|         # - Py_GetProgramName()
 | |
|         # - Py_GetPythonHome()
 | |
|         #
 | |
|         # The global path configuration (_Py_path_config) must be a copy
 | |
|         # of the path configuration of PyInterpreter.config (PyConfig).
 | |
|         ctypes = support.import_module('ctypes')
 | |
|         _testinternalcapi = support.import_module('_testinternalcapi')
 | |
| 
 | |
|         def get_func(name):
 | |
|             func = getattr(ctypes.pythonapi, name)
 | |
|             func.argtypes = ()
 | |
|             func.restype = ctypes.c_wchar_p
 | |
|             return func
 | |
| 
 | |
|         Py_GetPath = get_func('Py_GetPath')
 | |
|         Py_GetPrefix = get_func('Py_GetPrefix')
 | |
|         Py_GetExecPrefix = get_func('Py_GetExecPrefix')
 | |
|         Py_GetProgramName = get_func('Py_GetProgramName')
 | |
|         Py_GetProgramFullPath = get_func('Py_GetProgramFullPath')
 | |
|         Py_GetPythonHome = get_func('Py_GetPythonHome')
 | |
| 
 | |
|         config = _testinternalcapi.get_configs()['config']
 | |
| 
 | |
|         self.assertEqual(Py_GetPath().split(os.path.pathsep),
 | |
|                          config['module_search_paths'])
 | |
|         self.assertEqual(Py_GetPrefix(), config['prefix'])
 | |
|         self.assertEqual(Py_GetExecPrefix(), config['exec_prefix'])
 | |
|         self.assertEqual(Py_GetProgramName(), config['program_name'])
 | |
|         self.assertEqual(Py_GetProgramFullPath(), config['executable'])
 | |
|         self.assertEqual(Py_GetPythonHome(), config['home'])
 | |
| 
 | |
|     def test_init_warnoptions(self):
 | |
|         # lowest to highest priority
 | |
|         warnoptions = [
 | |
|             'ignore:::PyConfig_Insert0',      # PyWideStringList_Insert(0)
 | |
|             'default',                        # PyConfig.dev_mode=1
 | |
|             'ignore:::env1',                  # PYTHONWARNINGS env var
 | |
|             'ignore:::env2',                  # PYTHONWARNINGS env var
 | |
|             'ignore:::cmdline1',              # -W opt command line option
 | |
|             'ignore:::cmdline2',              # -W opt command line option
 | |
|             'default::BytesWarning',          # PyConfig.bytes_warnings=1
 | |
|             'ignore:::PySys_AddWarnOption1',  # PySys_AddWarnOption()
 | |
|             'ignore:::PySys_AddWarnOption2',  # PySys_AddWarnOption()
 | |
|             'ignore:::PyConfig_BeforeRead',   # PyConfig.warnoptions
 | |
|             'ignore:::PyConfig_AfterRead']    # PyWideStringList_Append()
 | |
|         preconfig = dict(allocator=PYMEM_ALLOCATOR_DEBUG)
 | |
|         config = {
 | |
|             'dev_mode': 1,
 | |
|             'faulthandler': 1,
 | |
|             'bytes_warning': 1,
 | |
|             'warnoptions': warnoptions,
 | |
|             '_orig_argv': ['python3',
 | |
|                            '-Wignore:::cmdline1',
 | |
|                            '-Wignore:::cmdline2'],
 | |
|         }
 | |
|         self.check_all_configs("test_init_warnoptions", config, preconfig,
 | |
|                                api=API_PYTHON)
 | |
| 
 | |
|     def test_get_argc_argv(self):
 | |
|         self.run_embedded_interpreter("test_get_argc_argv")
 | |
|         # ignore output
 | |
| 
 | |
| 
 | |
| class AuditingTests(EmbeddingTestsMixin, unittest.TestCase):
 | |
|     def test_open_code_hook(self):
 | |
|         self.run_embedded_interpreter("test_open_code_hook")
 | |
| 
 | |
|     def test_audit(self):
 | |
|         self.run_embedded_interpreter("test_audit")
 | |
| 
 | |
|     def test_audit_subinterpreter(self):
 | |
|         self.run_embedded_interpreter("test_audit_subinterpreter")
 | |
| 
 | |
|     def test_audit_run_command(self):
 | |
|         self.run_embedded_interpreter("test_audit_run_command",
 | |
|                                       timeout=support.SHORT_TIMEOUT,
 | |
|                                       returncode=1)
 | |
| 
 | |
|     def test_audit_run_file(self):
 | |
|         self.run_embedded_interpreter("test_audit_run_file",
 | |
|                                       timeout=support.SHORT_TIMEOUT,
 | |
|                                       returncode=1)
 | |
| 
 | |
|     def test_audit_run_interactivehook(self):
 | |
|         startup = os.path.join(self.oldcwd, support.TESTFN) + ".py"
 | |
|         with open(startup, "w", encoding="utf-8") as f:
 | |
|             print("import sys", file=f)
 | |
|             print("sys.__interactivehook__ = lambda: None", file=f)
 | |
|         try:
 | |
|             env = {**remove_python_envvars(), "PYTHONSTARTUP": startup}
 | |
|             self.run_embedded_interpreter("test_audit_run_interactivehook",
 | |
|                                           timeout=support.SHORT_TIMEOUT,
 | |
|                                           returncode=10, env=env)
 | |
|         finally:
 | |
|             os.unlink(startup)
 | |
| 
 | |
|     def test_audit_run_startup(self):
 | |
|         startup = os.path.join(self.oldcwd, support.TESTFN) + ".py"
 | |
|         with open(startup, "w", encoding="utf-8") as f:
 | |
|             print("pass", file=f)
 | |
|         try:
 | |
|             env = {**remove_python_envvars(), "PYTHONSTARTUP": startup}
 | |
|             self.run_embedded_interpreter("test_audit_run_startup",
 | |
|                                           timeout=support.SHORT_TIMEOUT,
 | |
|                                           returncode=10, env=env)
 | |
|         finally:
 | |
|             os.unlink(startup)
 | |
| 
 | |
|     def test_audit_run_stdin(self):
 | |
|         self.run_embedded_interpreter("test_audit_run_stdin",
 | |
|                                       timeout=support.SHORT_TIMEOUT,
 | |
|                                       returncode=1)
 | |
| 
 | |
| if __name__ == "__main__":
 | |
|     unittest.main()
 |