Make fixes, improvements, and chibicc python bindings

- python now mixes audio 10x faster
- python octal notation is restored
- chibicc now builds code 3x faster
- chibicc now has help documentation
- chibicc can now generate basic python bindings
- linenoise now supports some paredit-like features

See #141

third_party/python/Lib/test/test_class.py

@@ -490,6 +490,7 @@ class ClassTests(unittest.TestCase):
 
         self.assertRaises(TypeError, hash, C2())
 
+    @unittest.skipIf(cosmo.MODE == 'tiny', "no stack awareness in tiny mode")
     def testSFBug532646(self):
         # Test for SF bug 532646
 

third_party/python/Lib/test/test_codecs.py

@@ -1331,7 +1331,7 @@ class EscapeDecodeTest(unittest.TestCase):
         check(br"[\x410]", b"[A0]")
         for i in range(97, 123):
             b = bytes([i])
-            if b not in b'abfnrtvx':
+            if b not in b'abfnrtvxe':  # [jart] support \e
                 with self.assertWarns(DeprecationWarning):
                     check(b"\\" + b, b"\\" + b)
             with self.assertWarns(DeprecationWarning):
@@ -2603,7 +2603,7 @@ class UnicodeEscapeTest(unittest.TestCase):
         check(br"\U0001d120", "\U0001d120")
         for i in range(97, 123):
             b = bytes([i])
-            if b not in b'abfnrtuvx':
+            if b not in b'abfnrtuvxe':  # [jart] support \e
                 with self.assertWarns(DeprecationWarning):
                     check(b"\\" + b, "\\" + chr(i))
             if b.upper() not in b'UN':

third_party/python/Lib/test/test_compile.py

@@ -163,8 +163,12 @@ if 1:
         for arg in ["077787", "0xj", "0x.", "0e",  "090000000000000",
                     "080000000000000", "000000000000009", "000000000000008",
                     "0b42", "0BADCAFE", "0o123456789", "0b1.1", "0o4.2",
-                    "0b101j2", "0o153j2", "0b100e1", "0o777e1", "0777",
-                    "000777", "000000000000007"]:
+                    "0b101j2", "0o153j2", "0b100e1", "0o777e1",
+                    # [jart] restore octal
+                    # "0777",
+                    # "000777",
+                    # "000000000000007",
+                    ]:
             self.assertRaises(SyntaxError, eval, arg)
 
         self.assertEqual(eval("0xff"), 255)

third_party/python/Lib/test/test_fileio.py

@@ -177,7 +177,7 @@ class AutoFileTests:
         finally:
             os.close(fd)
 
-    # @unittest.skipUnless(cosmo.MODE == "dbg", "disabled recursion checking")
+    @unittest.skipIf(cosmo.MODE == 'tiny', "no stack awareness in tiny mode")
     def testRecursiveRepr(self):
         # Issue #25455
         with swap_attr(self.f, 'name', self.f):

third_party/python/Lib/test/test_plistlib.py

@@ -814,6 +814,7 @@ class TestBinaryPlistlib(unittest.TestCase):
         b = plistlib.loads(plistlib.dumps(a, fmt=plistlib.FMT_BINARY))
         self.assertIs(b['x'], b)
 
+    @unittest.skipIf(cosmo.MODE == 'tiny', "no stack awareness in tiny mode")
     def test_deep_nesting(self):
         for N in [300, 100000]:
             chunks = [b'\xa1' + (i + 1).to_bytes(4, 'big') for i in range(N)]

third_party/python/Lib/test/test_scratch.py

@@ -8,10 +8,10 @@ exit1 = cosmo.exit1
 
 class BooTest(unittest.TestCase):
     def test_boo(self):
-        pass
         # cosmo.ftrace()
-        # chr(33)
+        # eval('0')
         # exit1()
+        pass
 
 if __name__ == '__main__':
     unittest.main()