From 078cd0d88c29bb70e631e9bdf8ac9112d50bab45 Mon Sep 17 00:00:00 2001
From: Blues-star <469830014@qq.com>
Date: Mon, 19 Feb 2024 20:04:09 +0800
Subject: [PATCH 1/3] Update code.py from CPython v3.12.0

---
 Lib/code.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Lib/code.py b/Lib/code.py
index 76000f8c8b2..2bd5fa3e795 100644
--- a/Lib/code.py
+++ b/Lib/code.py
@@ -106,6 +106,7 @@ def showsyntaxerror(self, filename=None):
 
         """
         type, value, tb = sys.exc_info()
+        sys.last_exc = value
         sys.last_type = type
         sys.last_value = value
         sys.last_traceback = tb
@@ -119,7 +120,7 @@ def showsyntaxerror(self, filename=None):
             else:
                 # Stuff in the right filename
                 value = SyntaxError(msg, (filename, lineno, offset, line))
-                sys.last_value = value
+                sys.last_exc = sys.last_value = value
         if sys.excepthook is sys.__excepthook__:
             lines = traceback.format_exception_only(type, value)
             self.write(''.join(lines))
@@ -138,6 +139,7 @@ def showtraceback(self):
         """
         sys.last_type, sys.last_value, last_tb = ei = sys.exc_info()
         sys.last_traceback = last_tb
+        sys.last_exc = ei[1]
         try:
             lines = traceback.format_exception(ei[0], ei[1], last_tb.tb_next)
             if sys.excepthook is sys.__excepthook__:

From def5661728a0efb7c55743654ed9ce6efdd78865 Mon Sep 17 00:00:00 2001
From: Blues-star <469830014@qq.com>
Date: Mon, 19 Feb 2024 20:13:59 +0800
Subject: [PATCH 2/3] Update test_code.py from CPython v3.12.0

---
 Lib/test/test_code.py | 60 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 55 insertions(+), 5 deletions(-)

diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 2661cbaa1f6..e64b2d2f1a3 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -150,7 +150,7 @@
                           gc_collect)
 from test.support.script_helper import assert_python_ok
 from test.support import threading_helper
-from opcode import opmap
+from opcode import opmap, opname
 COPY_FREE_VARS = opmap['COPY_FREE_VARS']
 
 
@@ -357,6 +357,28 @@ def func():
         new_code = code = func.__code__.replace(co_linetable=b'')
         self.assertEqual(list(new_code.co_lines()), [])
 
+    def test_co_lnotab_is_deprecated(self):  # TODO: remove in 3.14
+        def func():
+            pass
+
+        with self.assertWarns(DeprecationWarning):
+            func.__code__.co_lnotab
+
+    def test_invalid_bytecode(self):
+        def foo():
+            pass
+
+        # assert that opcode 229 is invalid
+        self.assertEqual(opname[229], '<229>')
+
+        # change first opcode to 0xeb (=229)
+        foo.__code__ = foo.__code__.replace(
+            co_code=b'\xe5' + foo.__code__.co_code[1:])
+
+        msg = "unknown opcode 229"
+        with self.assertRaisesRegex(SystemError, msg):
+            foo()
+
     # TODO: RUSTPYTHON
     @unittest.expectedFailure
     # @requires_debug_ranges()
@@ -479,6 +501,32 @@ def f():
         self.assertNotEqual(code_b, code_d)
         self.assertNotEqual(code_c, code_d)
 
+    def test_code_hash_uses_firstlineno(self):
+        c1 = (lambda: 1).__code__
+        c2 = (lambda: 1).__code__
+        self.assertNotEqual(c1, c2)
+        self.assertNotEqual(hash(c1), hash(c2))
+        c3 = c1.replace(co_firstlineno=17)
+        self.assertNotEqual(c1, c3)
+        self.assertNotEqual(hash(c1), hash(c3))
+
+    def test_code_hash_uses_order(self):
+        # Swapping posonlyargcount and kwonlyargcount should change the hash.
+        c = (lambda x, y, *, z=1, w=1: 1).__code__
+        self.assertEqual(c.co_argcount, 2)
+        self.assertEqual(c.co_posonlyargcount, 0)
+        self.assertEqual(c.co_kwonlyargcount, 2)
+        swapped = c.replace(co_posonlyargcount=2, co_kwonlyargcount=0)
+        self.assertNotEqual(c, swapped)
+        self.assertNotEqual(hash(c), hash(swapped))
+
+    def test_code_hash_uses_bytecode(self):
+        c = (lambda x, y: x + y).__code__
+        d = (lambda x, y: x * y).__code__
+        c1 = c.replace(co_code=d.co_code)
+        self.assertNotEqual(c, c1)
+        self.assertNotEqual(hash(c), hash(c1))
+
 
 def isinterned(s):
     return s is sys.intern(('_' + s + '_')[1:-1])
@@ -692,7 +740,8 @@ def test_positions(self):
 
     def check_lines(self, func):
         co = func.__code__
-        lines1 = list(dedup(l for (_, _, l) in co.co_lines()))
+        lines1 = [line for _, _, line in co.co_lines()]
+        self.assertEqual(lines1, list(dedup(lines1)))
         lines2 = list(lines_from_postions(positions_from_location_table(co)))
         for l1, l2 in zip(lines1, lines2):
             self.assertEqual(l1, l2)
@@ -714,6 +763,7 @@ def f():
             pass
         PY_CODE_LOCATION_INFO_NO_COLUMNS = 13
         f.__code__ = f.__code__.replace(
+            co_stacksize=1,
             co_firstlineno=42,
             co_code=bytes(
                 [
@@ -742,15 +792,15 @@ def f():
     py = ctypes.pythonapi
     freefunc = ctypes.CFUNCTYPE(None,ctypes.c_voidp)
 
-    RequestCodeExtraIndex = py._PyEval_RequestCodeExtraIndex
+    RequestCodeExtraIndex = py.PyUnstable_Eval_RequestCodeExtraIndex
     RequestCodeExtraIndex.argtypes = (freefunc,)
     RequestCodeExtraIndex.restype = ctypes.c_ssize_t
 
-    SetExtra = py._PyCode_SetExtra
+    SetExtra = py.PyUnstable_Code_SetExtra
     SetExtra.argtypes = (ctypes.py_object, ctypes.c_ssize_t, ctypes.c_voidp)
     SetExtra.restype = ctypes.c_int
 
-    GetExtra = py._PyCode_GetExtra
+    GetExtra = py.PyUnstable_Code_GetExtra
     GetExtra.argtypes = (ctypes.py_object, ctypes.c_ssize_t,
                          ctypes.POINTER(ctypes.c_voidp))
     GetExtra.restype = ctypes.c_int

From 572053df82a6ad1b09e00be3d4cb130eb8eba762 Mon Sep 17 00:00:00 2001
From: Blues-star <469830014@qq.com>
Date: Mon, 19 Feb 2024 20:30:06 +0800
Subject: [PATCH 3/3] 	est_co_lnotab_is_deprecated, 'test_invalid_bytecode'
 and 	est_code_hash_uses_bytecode test exceptions, add TODO

---
 Lib/test/test_code.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index e64b2d2f1a3..1aceff4efcd 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -357,6 +357,8 @@ def func():
         new_code = code = func.__code__.replace(co_linetable=b'')
         self.assertEqual(list(new_code.co_lines()), [])
 
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_co_lnotab_is_deprecated(self):  # TODO: remove in 3.14
         def func():
             pass
@@ -364,6 +366,8 @@ def func():
         with self.assertWarns(DeprecationWarning):
             func.__code__.co_lnotab
 
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_invalid_bytecode(self):
         def foo():
             pass
@@ -520,6 +524,8 @@ def test_code_hash_uses_order(self):
         self.assertNotEqual(c, swapped)
         self.assertNotEqual(hash(c), hash(swapped))
 
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_code_hash_uses_bytecode(self):
         c = (lambda x, y: x + y).__code__
         d = (lambda x, y: x * y).__code__