Merge branch 'main' into regretest-no-remove-test-module

serhiy-storchaka · Dec 4, 2023 · Sep 5, 2023 · Sep 5, 2023 · Sep 6, 2023 · Sep 12, 2023
commit eb7766baa4956dd1f4d7a7c6c0740bc0f4127b05
diff --git a/Lib/test/test_regrtest.py b/Lib/test/test_regrtest.py
@@ -1870,6 +1870,27 @@ def test_random_seed(self):
     def test_random_seed_workers(self):
         self._check_random_seed(run_workers=True)
 
+    def test_python_command(self):
+        code = textwrap.dedent(r"""
+            import sys
+            import unittest
+
+            class WorkerTests(unittest.TestCase):
+                def test_dev_mode(self):
+                    self.assertTrue(sys.flags.dev_mode)
+        """)
+        tests = [self.create_test(code=code) for _ in range(3)]
+
+        # Custom Python command: "python -X dev"
+        python_cmd = [sys.executable, '-X', 'dev']
+        # test.libregrtest.cmdline uses shlex.split() to parse the Python
+        # command line string
+        python_cmd = shlex.join(python_cmd)
+
+        output = self.run_tests("--python", python_cmd, "-j0", *tests)
+        self.check_executed_tests(output, tests,
+                                  stats=len(tests), parallel=True)
+
     def test_import_from_tests(self):
         testdir = os.path.join(os.path.dirname(__file__),
                                'regrtestdata', 'import_from_tests')