1 files changed, 143 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_cmd_line.py b/lib/python2.7/test/test_cmd_line.py
new file mode 100644
index 0000000..12f26d9
--- /dev/null
+++ b/lib/python2.7/test/test_cmd_line.py
@@ -0,0 +1,143 @@
+# Tests invocation of the interpreter with various command line arguments
+# All tests are executed with environment variables ignored
+# See test_cmd_line_script.py for testing of script execution
+
+import test.test_support
+import sys
+import unittest
+from test.script_helper import (
+    assert_python_ok, assert_python_failure, spawn_python, kill_python,
+    python_exit_code
+)
+
+
+class CmdLineTest(unittest.TestCase):
+    def start_python(self, *args):
+        p = spawn_python(*args)
+        return kill_python(p)
+
+    def exit_code(self, *args):
+        return python_exit_code(*args)
+
+    def test_directories(self):
+        self.assertNotEqual(self.exit_code('.'), 0)
+        self.assertNotEqual(self.exit_code('< .'), 0)
+
+    def verify_valid_flag(self, cmd_line):
+        data = self.start_python(cmd_line)
+        self.assertTrue(data == '' or data.endswith('\n'))
+        self.assertNotIn('Traceback', data)
+
+    def test_optimize(self):
+        self.verify_valid_flag('-O')
+        self.verify_valid_flag('-OO')
+
+    def test_q(self):
+        self.verify_valid_flag('-Qold')
+        self.verify_valid_flag('-Qnew')
+        self.verify_valid_flag('-Qwarn')
+        self.verify_valid_flag('-Qwarnall')
+
+    def test_site_flag(self):
+        self.verify_valid_flag('-S')
+
+    def test_usage(self):
+        self.assertIn('usage', self.start_python('-h'))
+
+    def test_version(self):
+        version = 'Python %d.%d' % sys.version_info[:2]
+        self.assertTrue(self.start_python('-V').startswith(version))
+
+    def test_run_module(self):
+        # Test expected operation of the '-m' switch
+        # Switch needs an argument
+        self.assertNotEqual(self.exit_code('-m'), 0)
+        # Check we get an error for a nonexistent module
+        self.assertNotEqual(
+            self.exit_code('-m', 'fnord43520xyz'),
+            0)
+        # Check the runpy module also gives an error for
+        # a nonexistent module
+        self.assertNotEqual(
+            self.exit_code('-m', 'runpy', 'fnord43520xyz'),
+            0)
+        # All good if module is located and run successfully
+        self.assertEqual(
+            self.exit_code('-m', 'timeit', '-n', '1'),
+            0)
+
+    def test_run_module_bug1764407(self):
+        # -m and -i need to play well together
+        # Runs the timeit module and checks the __main__
+        # namespace has been populated appropriately
+        p = spawn_python('-i', '-m', 'timeit', '-n', '1')
+        p.stdin.write('Timer\n')
+        p.stdin.write('exit()\n')
+        data = kill_python(p)
+        self.assertTrue(data.startswith('1 loop'))
+        self.assertIn('__main__.Timer', data)
+
+    def test_run_code(self):
+        # Test expected operation of the '-c' switch
+        # Switch needs an argument
+        self.assertNotEqual(self.exit_code('-c'), 0)
+        # Check we get an error for an uncaught exception
+        self.assertNotEqual(
+            self.exit_code('-c', 'raise Exception'),
+            0)
+        # All good if execution is successful
+        self.assertEqual(
+            self.exit_code('-c', 'pass'),
+            0)
+
+    def test_hash_randomization(self):
+        # Verify that -R enables hash randomization:
+        self.verify_valid_flag('-R')
+        hashes = []
+        for i in range(2):
+            code = 'print(hash("spam"))'
+            data = self.start_python('-R', '-c', code)
+            hashes.append(data)
+        self.assertNotEqual(hashes[0], hashes[1])
+
+        # Verify that sys.flags contains hash_randomization
+        code = 'import sys; print sys.flags'
+        data = self.start_python('-R', '-c', code)
+        self.assertTrue('hash_randomization=1' in data)
+
+    def test_del___main__(self):
+        # Issue #15001: PyRun_SimpleFileExFlags() did crash because it kept a
+        # borrowed reference to the dict of __main__ module and later modify
+        # the dict whereas the module was destroyed
+        filename = test.test_support.TESTFN
+        self.addCleanup(test.test_support.unlink, filename)
+        with open(filename, "w") as script:
+            print >>script, "import sys"
+            print >>script, "del sys.modules['__main__']"
+        assert_python_ok(filename)
+
+    def test_unknown_options(self):
+        rc, out, err = assert_python_failure('-E', '-z')
+        self.assertIn(b'Unknown option: -z', err)
+        self.assertEqual(err.splitlines().count(b'Unknown option: -z'), 1)
+        self.assertEqual(b'', out)
+        # Add "without='-E'" to prevent _assert_python to append -E
+        # to env_vars and change the output of stderr
+        rc, out, err = assert_python_failure('-z', without='-E')
+        self.assertIn(b'Unknown option: -z', err)
+        self.assertEqual(err.splitlines().count(b'Unknown option: -z'), 1)
+        self.assertEqual(b'', out)
+        rc, out, err = assert_python_failure('-a', '-z', without='-E')
+        self.assertIn(b'Unknown option: -a', err)
+        # only the first unknown option is reported
+        self.assertNotIn(b'Unknown option: -z', err)
+        self.assertEqual(err.splitlines().count(b'Unknown option: -a'), 1)
+        self.assertEqual(b'', out)
+
+
+def test_main():
+    test.test_support.run_unittest(CmdLineTest)
+    test.test_support.reap_children()
+
+if __name__ == "__main__":
+    test_main()