diff options
| -rw-r--r-- | Lib/test/test_cmd_line.py | 70 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Documentation/2024-06-03-22-06-26.gh-issue-119574.Ik9kOO.rst | 1 | ||||
| -rw-r--r-- | Python/initconfig.c | 17 |
3 files changed, 88 insertions, 0 deletions
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py index 8418da5..a9963bf 100644 --- a/Lib/test/test_cmd_line.py +++ b/Lib/test/test_cmd_line.py @@ -5,6 +5,7 @@ import os import subprocess import sys +import sysconfig import tempfile import textwrap import unittest @@ -912,6 +913,75 @@ class CmdLineTest(unittest.TestCase): self.assertEqual(proc.stdout.rstrip(), expected) self.assertEqual(proc.stderr, '') + def test_python_asyncio_debug(self): + code = "import asyncio; print(asyncio.get_event_loop().get_debug())" + rc, out, err = assert_python_ok('-c', code, PYTHONASYNCIODEBUG='1') + self.assertIn(b'True', out) + + @unittest.skipUnless(sysconfig.get_config_var('Py_TRACE_REFS'), "Requires --with-trace-refs build option") + def test_python_dump_refs(self): + code = 'import sys; sys._clear_type_cache()' + rc, out, err = assert_python_ok('-c', code, PYTHONDUMPREFS='1') + self.assertEqual(rc, 0) + + @unittest.skipUnless(sysconfig.get_config_var('Py_TRACE_REFS'), "Requires --with-trace-refs build option") + def test_python_dump_refs_file(self): + with tempfile.NamedTemporaryFile() as dump_file: + code = 'import sys; sys._clear_type_cache()' + rc, out, err = assert_python_ok('-c', code, PYTHONDUMPREFSFILE=dump_file.name) + self.assertEqual(rc, 0) + with open(dump_file.name, 'r') as file: + contents = file.read() + self.assertIn('Remaining objects', contents) + + @unittest.skipUnless(sys.platform == 'darwin', 'PYTHONEXECUTABLE only works on macOS') + def test_python_executable(self): + code = 'import sys; print(sys.executable)' + expected = "/busr/bbin/bpython" + rc, out, err = assert_python_ok('-c', code, PYTHONEXECUTABLE=expected) + self.assertIn(expected.encode(), out) + + @unittest.skipUnless(support.MS_WINDOWS, 'Test only applicable on Windows') + def test_python_legacy_windows_fs_encoding(self): + code = "import sys; print(sys.getfilesystemencoding())" + expected = 'mbcs' + rc, out, err = assert_python_ok('-c', code, PYTHONLEGACYWINDOWSFSENCODING='1') + self.assertIn(expected.encode(), out) + + @unittest.skipUnless(support.MS_WINDOWS, 'Test only applicable on Windows') + def test_python_legacy_windows_stdio(self): + code = "import sys; print(sys.stdin.encoding, sys.stdout.encoding)" + expected = 'cp' + rc, out, err = assert_python_ok('-c', code, PYTHONLEGACYWINDOWSSTDIO='1') + self.assertIn(expected.encode(), out) + + @unittest.skipIf("-fsanitize" in sysconfig.get_config_vars().get('PY_CFLAGS', ()), + "PYTHONMALLOCSTATS doesn't work with ASAN") + def test_python_malloc_stats(self): + code = "pass" + rc, out, err = assert_python_ok('-c', code, PYTHONMALLOCSTATS='1') + self.assertIn(b'Small block threshold', err) + + def test_python_user_base(self): + code = "import site; print(site.USER_BASE)" + expected = "/custom/userbase" + rc, out, err = assert_python_ok('-c', code, PYTHONUSERBASE=expected) + self.assertIn(expected.encode(), out) + + def test_python_basic_repl(self): + # Currently this only tests that the env var is set + code = "import os; print('PYTHON_BASIC_REPL' in os.environ)" + expected = "True" + rc, out, err = assert_python_ok('-c', code, PYTHON_BASIC_REPL='1') + self.assertIn(expected.encode(), out) + + @unittest.skipUnless(sysconfig.get_config_var('HAVE_PERF_TRAMPOLINE'), "Requires HAVE_PERF_TRAMPOLINE support") + def test_python_perf_jit_support(self): + code = "import sys; print(sys.is_stack_trampoline_active())" + expected = "True" + rc, out, err = assert_python_ok('-c', code, PYTHON_PERF_JIT_SUPPORT='1') + self.assertIn(expected.encode(), out) + @unittest.skipUnless(sys.platform == 'win32', 'bpo-32457 only applies on Windows') def test_argv0_normalization(self): diff --git a/Misc/NEWS.d/next/Documentation/2024-06-03-22-06-26.gh-issue-119574.Ik9kOO.rst b/Misc/NEWS.d/next/Documentation/2024-06-03-22-06-26.gh-issue-119574.Ik9kOO.rst new file mode 100644 index 0000000..902e7c1 --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2024-06-03-22-06-26.gh-issue-119574.Ik9kOO.rst @@ -0,0 +1 @@ +Added some missing environment variables to the output of :option:`--help-env`. diff --git a/Python/initconfig.c b/Python/initconfig.c index a28c08c..51897a2 100644 --- a/Python/initconfig.c +++ b/Python/initconfig.c @@ -249,6 +249,7 @@ static const char usage_envvars[] = "PYTHONMALLOC : set the Python memory allocators and/or install debug hooks\n" " on Python memory allocators. Use PYTHONMALLOC=debug to\n" " install debug hooks.\n" +"PYTHONMALLOCSTATS: print memory allocator statistics\n" "PYTHONCOERCECLOCALE: if this variable is set to 0, it disables the locale\n" " coercion behavior. Use PYTHONCOERCECLOCALE=warn to request\n" " display of locale coercion and locale compatibility warnings\n" @@ -260,6 +261,20 @@ static const char usage_envvars[] = " various kinds of output. Setting it to 0 deactivates\n" " this behavior.\n" "PYTHON_HISTORY : the location of a .python_history file.\n" +"PYTHONASYNCIODEBUG: enable asyncio debug mode\n" +#ifdef Py_TRACE_REFS +"PYTHONDUMPREFS : dump objects and reference counts still alive after shutdown\n" +"PYTHONDUMPREFSFILE: dump objects and reference counts to the specified file\n" +#endif +#ifdef __APPLE__ +"PYTHONEXECUTABLE: set sys.argv[0] to this value (macOS only)\n" +#endif +#ifdef MS_WINDOWS +"PYTHONLEGACYWINDOWSFSENCODING: use legacy \"mbcs\" encoding for file system\n" +"PYTHONLEGACYWINDOWSSTDIO: use legacy Windows stdio\n" +#endif +"PYTHONUSERBASE : defines the user base directory (site.USER_BASE)\n" +"PYTHON_BASIC_REPL: use the traditional parser-based REPL\n" "\n" "These variables have equivalent command-line options (see --help for details):\n" "PYTHON_CPU_COUNT: override the return value of os.cpu_count() (-X cpu_count)\n" @@ -281,6 +296,8 @@ static const char usage_envvars[] = "PYTHONNOUSERSITE: disable user site directory (-s)\n" "PYTHONOPTIMIZE : enable level 1 optimizations (-O)\n" "PYTHONPERFSUPPORT: support the Linux \"perf\" profiler (-X perf)\n" +"PYTHON_PERF_JIT_SUPPORT: enable Linux \"perf\" profiler support with JIT\n" +" (-X perf_jit)\n" #ifdef Py_DEBUG "PYTHON_PRESITE: import this module before site (-X presite)\n" #endif |