Fix test_calendar tests

Cargo.lock

@@ -1585,6 +1585,7 @@ dependencies = [
  "env_logger",
  "flame",
  "flamescope",
+ "libc",
  "log",
  "num-traits",
  "rustpython-compiler",

Cargo.toml

@@ -35,6 +35,7 @@ pylib = { package = "rustpython-pylib", path = "vm/pylib-crate", version = "0.1.
 dirs = { package = "dirs-next", version = "1.0" }
 num-traits = "0.2.8"
 cfg-if = "0.1"
+libc = "0.2"
 
 flame = { version = "0.2", optional = true }
 flamescope = { version = "0.1", optional = true }

Lib/_codecs.py

@@ -1006,8 +1006,8 @@ def PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder='native', final=Tru
 # have any nested variables.
 
 def STORECHAR(CH, byteorder):
-    hi = chr(((CH) >> 8) & 0xff)
-    lo = chr((CH) & 0xff)
+    hi = (CH >> 8) & 0xff
+    lo = CH & 0xff
     if byteorder == 'little':
         return [lo, hi]
     else:

Lib/test/test_calendar.py

@@ -817,18 +817,14 @@ class CommandLineTestCase(unittest.TestCase):
         self.assertIn(b'January', stdout)
         self.assertIn(b'Mo Tu We Th Fr Sa Su', stdout)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_output_year(self):
         stdout = self.run_ok('2004')
         self.assertEqual(stdout, conv(result_2004_text))
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_output_month(self):
         stdout = self.run_ok('2004', '1')
         self.assertEqual(stdout, conv(result_2004_01_text))
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_option_encoding(self):
         self.assertFailure('-e')
         self.assertFailure('--encoding')
@@ -860,7 +856,6 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--width', '3', '2004')
         self.assertIn(b'Mon Tue Wed Thu Fri Sat Sun', stdout)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_lines(self):
         self.assertFailure('-l')
         self.assertFailure('--lines')
@@ -875,7 +870,6 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--spacing', '8', '2004')
         self.assertIn(b'Su        Mo', stdout)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_months(self):
         self.assertFailure('-m')
         self.assertFailure('--month')
@@ -883,7 +877,6 @@ class CommandLineTestCase(unittest.TestCase):
         stdout = self.run_ok('--months', '1', '2004')
         self.assertIn(conv('\nMo Tu We Th Fr Sa Su\n'), stdout)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON Windows')
     def test_option_type(self):
         self.assertFailure('-t')
         self.assertFailure('--type')

src/main.rs

@@ -36,6 +36,19 @@ fn main() {
         settings.initialization_parameter = InitParameter::InitializeInternal;
     }
 
+    // don't translate newlines (\r\n <=> \n)
+    #[cfg(windows)]
+    {
+        extern "C" {
+            fn _setmode(fd: i32, flags: i32) -> i32;
+        }
+        unsafe {
+            _setmode(0, libc::O_BINARY);
+            _setmode(1, libc::O_BINARY);
+            _setmode(2, libc::O_BINARY);
+        }
+    }
+
     let vm = VirtualMachine::new(settings);
 
     let res = run_rustpython(&vm, &matches);