Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

third_party/python/Lib/test/test_codecs.py

@@ -135,7 +135,7 @@ try:
     import ctypes
 except ImportError:
     ctypes = None
-    SIZEOF_WCHAR_T = -1
+    SIZEOF_WCHAR_T = 4
 else:
     SIZEOF_WCHAR_T = ctypes.sizeof(ctypes.c_wchar)
 
@@ -3196,39 +3196,38 @@ class CodePageTest(unittest.TestCase):
                 self.assertRaises(UnicodeEncodeError,
                     codecs.code_page_encode, cp, text, errors)
 
-    # TODO(jart): pycomp.com needs \N thing
-    # def test_cp932(self):
-    #     self.check_encode(932, (
-    #         ('abc', 'strict', b'abc'),
-    #         ('\uff44\u9a3e', 'strict', b'\x82\x84\xe9\x80'),
-    #         # test error handlers
-    #         ('\xff', 'strict', None),
-    #         ('[\xff]', 'ignore', b'[]'),
-    #         ('[\xff]', 'replace', b'[y]'),
-    #         ('[\u20ac]', 'replace', b'[?]'),
-    #         ('[\xff]', 'backslashreplace', b'[\\xff]'),
-    #         ('[\xff]', 'namereplace',
-    #          b'[\\N{LATIN SMALL LETTER Y WITH DIAERESIS}]'),
-    #         ('[\xff]', 'xmlcharrefreplace', b'[ÿ]'),
-    #         ('\udcff', 'strict', None),
-    #         ('[\udcff]', 'surrogateescape', b'[\xff]'),
-    #         ('[\udcff]', 'surrogatepass', None),
-    #     ))
-    #     self.check_decode(932, (
-    #         (b'abc', 'strict', 'abc'),
-    #         (b'\x82\x84\xe9\x80', 'strict', '\uff44\u9a3e'),
-    #         # invalid bytes
-    #         (b'[\xff]', 'strict', None),
-    #         (b'[\xff]', 'ignore', '[]'),
-    #         (b'[\xff]', 'replace', '[\ufffd]'),
-    #         (b'[\xff]', 'backslashreplace', '[\\xff]'),
-    #         (b'[\xff]', 'surrogateescape', '[\udcff]'),
-    #         (b'[\xff]', 'surrogatepass', None),
-    #         (b'\x81\x00abc', 'strict', None),
-    #         (b'\x81\x00abc', 'ignore', '\x00abc'),
-    #         (b'\x81\x00abc', 'replace', '\ufffd\x00abc'),
-    #         (b'\x81\x00abc', 'backslashreplace', '\\x81\x00abc'),
-    #     ))
+    def test_cp932(self):
+        self.check_encode(932, (
+            ('abc', 'strict', b'abc'),
+            ('\uff44\u9a3e', 'strict', b'\x82\x84\xe9\x80'),
+            # test error handlers
+            ('\xff', 'strict', None),
+            ('[\xff]', 'ignore', b'[]'),
+            ('[\xff]', 'replace', b'[y]'),
+            ('[\u20ac]', 'replace', b'[?]'),
+            ('[\xff]', 'backslashreplace', b'[\\xff]'),
+            ('[\xff]', 'namereplace',
+             b'[\\N{LATIN SMALL LETTER Y WITH DIAERESIS}]'),
+            ('[\xff]', 'xmlcharrefreplace', b'[ÿ]'),
+            ('\udcff', 'strict', None),
+            ('[\udcff]', 'surrogateescape', b'[\xff]'),
+            ('[\udcff]', 'surrogatepass', None),
+        ))
+        self.check_decode(932, (
+            (b'abc', 'strict', 'abc'),
+            (b'\x82\x84\xe9\x80', 'strict', '\uff44\u9a3e'),
+            # invalid bytes
+            (b'[\xff]', 'strict', None),
+            (b'[\xff]', 'ignore', '[]'),
+            (b'[\xff]', 'replace', '[\ufffd]'),
+            (b'[\xff]', 'backslashreplace', '[\\xff]'),
+            (b'[\xff]', 'surrogateescape', '[\udcff]'),
+            (b'[\xff]', 'surrogatepass', None),
+            (b'\x81\x00abc', 'strict', None),
+            (b'\x81\x00abc', 'ignore', '\x00abc'),
+            (b'\x81\x00abc', 'replace', '\ufffd\x00abc'),
+            (b'\x81\x00abc', 'backslashreplace', '\\x81\x00abc'),
+        ))
 
     def test_cp1252(self):
         self.check_encode(1252, (