[pull] main from python:main

Include/pymacro.h

@@ -231,12 +231,13 @@
 // "comparison of unsigned expression in '< 0' is always false".
 #define _Py_IS_TYPE_SIGNED(type) ((type)(-1) <= 0)
 
-#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030E0000 // 3.14
 // Version helpers. These are primarily macros, but have exported equivalents.
+#define _Py_PACK_VERSION(X, Y) _Py_PACK_FULL_VERSION(X, Y, 0, 0, 0)
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= _Py_PACK_VERSION(3, 14)
 PyAPI_FUNC(uint32_t) Py_PACK_FULL_VERSION(int x, int y, int z, int level, int serial);
 PyAPI_FUNC(uint32_t) Py_PACK_VERSION(int x, int y);
 #define Py_PACK_FULL_VERSION _Py_PACK_FULL_VERSION
-#define Py_PACK_VERSION(X, Y) Py_PACK_FULL_VERSION(X, Y, 0, 0, 0)
+#define Py_PACK_VERSION _Py_PACK_VERSION
 #endif // Py_LIMITED_API < 3.14
 
 

Lib/compression/zstd/_zstdfile.py

@@ -1,7 +1,6 @@
 import io
 from os import PathLike
-from _zstd import (ZstdCompressor, ZstdDecompressor, ZstdError,
-                   ZSTD_DStreamOutSize)
+from _zstd import ZstdCompressor, ZstdDecompressor, ZSTD_DStreamOutSize
 from compression._common import _streams
 
 __all__ = ('ZstdFile', 'open')

Lib/ipaddress.py

@@ -1660,10 +1660,12 @@ def _ip_int_from_string(cls, ip_str):
         """
         if not ip_str:
             raise AddressValueError('Address cannot be empty')
-        if len(ip_str) > 39:
-            msg = ("At most 39 characters expected in "
-                   f"{ip_str[:14]!r}({len(ip_str)-28} chars elided){ip_str[-14:]!r}")
-            raise AddressValueError(msg)
+        if len(ip_str) > 45:
+            shorten = ip_str
+            if len(shorten) > 100:
+                shorten = f'{ip_str[:45]}({len(ip_str)-90} chars elided){ip_str[-45:]}'
+            raise AddressValueError(f"At most 45 characters expected in "
+                                    f"{shorten!r}")
 
         # We want to allow more parts than the max to be 'split'
         # to preserve the correct error message when there are

Lib/test/pythoninfo.py

@@ -920,10 +920,17 @@ def collect_windows(info_add):
 
     try:
         import _winapi
-        dll_path = _winapi.GetModuleFileName(sys.dllhandle)
-        info_add('windows.dll_path', dll_path)
-    except (ImportError, AttributeError):
+    except ImportError:
         pass
+    else:
+        try:
+            dll_path = _winapi.GetModuleFileName(sys.dllhandle)
+            info_add('windows.dll_path', dll_path)
+        except AttributeError:
+            pass
+
+        call_func(info_add, 'windows.ansi_code_page', _winapi, 'GetACP')
+        call_func(info_add, 'windows.oem_code_page', _winapi, 'GetOEMCP')
 
     # windows.version_caption: "wmic os get Caption,Version /value" command
     import subprocess

Lib/test/test_ipaddress.py

@@ -399,14 +399,16 @@ def assertBadSplit(addr):
 
     def test_bad_address_split_v6_too_long(self):
         def assertBadSplit(addr):
-            msg = r"At most 39 characters expected in %s"
-            with self.assertAddressError(msg, repr(re.escape(addr[:14]))):
+            msg = r"At most 45 characters expected in '%s"
+            with self.assertAddressError(msg, re.escape(addr[:45])):
                 ipaddress.IPv6Address(addr)
 
         # Long IPv6 address
         long_addr = ("0:" * 10000) + "0"
         assertBadSplit(long_addr)
         assertBadSplit(long_addr + "%zoneid")
+        assertBadSplit(long_addr + ":255.255.255.255")
+        assertBadSplit(long_addr + ":ffff:255.255.255.255")
 
     def test_bad_address_split_v6_too_many_parts(self):
         def assertBadSplit(addr):
@@ -2189,6 +2191,11 @@ def testIPv6AddressTooLarge(self):
         self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
                           ipaddress.ip_address('FFFF::c000:201'))
 
+        self.assertEqual(ipaddress.ip_address('0000:0000:0000:0000:0000:FFFF:192.168.255.255'),
+                          ipaddress.ip_address('::ffff:c0a8:ffff'))
+        self.assertEqual(ipaddress.ip_address('FFFF:0000:0000:0000:0000:0000:192.168.255.255'),
+                          ipaddress.ip_address('ffff::c0a8:ffff'))
+
         self.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1%scope'),
                           ipaddress.ip_address('::FFFF:c000:201%scope'))
         self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1%scope'),
@@ -2201,6 +2208,10 @@ def testIPv6AddressTooLarge(self):
                           ipaddress.ip_address('::FFFF:c000:201%scope'))
         self.assertNotEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
                           ipaddress.ip_address('FFFF::c000:201%scope'))
+        self.assertEqual(ipaddress.ip_address('0000:0000:0000:0000:0000:FFFF:192.168.255.255%scope'),
+                          ipaddress.ip_address('::ffff:c0a8:ffff%scope'))
+        self.assertEqual(ipaddress.ip_address('FFFF:0000:0000:0000:0000:0000:192.168.255.255%scope'),
+                          ipaddress.ip_address('ffff::c0a8:ffff%scope'))
 
     def testIPVersion(self):
         self.assertEqual(ipaddress.IPv4Address.version, 4)
@@ -2610,6 +2621,10 @@ def testCompressIPv6Address(self):
             '::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
             '7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
             '0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
+            '0000:0000:0000:0000:0000:0000:255.255.255.255': '::ffff:ffff/128',
+            '0000:0000:0000:0000:0000:ffff:255.255.255.255': '::ffff:255.255.255.255/128',
+            'ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255':
+                'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128',
             }
         for uncompressed, compressed in list(test_addresses.items()):
             self.assertEqual(compressed, str(ipaddress.IPv6Interface(

Lib/test/test_regrtest.py

@@ -874,7 +874,10 @@ def test_script_autotest(self):
         self.run_tests(args)
 
     def run_batch(self, *args):
-        proc = self.run_command(args)
+        proc = self.run_command(args,
+                                # gh-133711: cmd.exe uses the OEM code page
+                                # to display the non-ASCII current directory
+                                errors="backslashreplace")
         self.check_output(proc.stdout)
 
     @unittest.skipUnless(sysconfig.is_python_build(),

Lib/test/test_zstd.py

@@ -64,6 +64,10 @@
 
 SUPPORT_MULTITHREADING = False
 
+C_INT_MIN = -(2**31)
+C_INT_MAX = (2**31) - 1
+
+
 def setUpModule():
     global SUPPORT_MULTITHREADING
     SUPPORT_MULTITHREADING = CompressionParameter.nb_workers.bounds() != (0, 0)
@@ -195,14 +199,21 @@ def test_simple_compress_bad_args(self):
         self.assertRaises(TypeError, ZstdCompressor, zstd_dict=b"abcd1234")
         self.assertRaises(TypeError, ZstdCompressor, zstd_dict={1: 2, 3: 4})
 
-        with self.assertRaises(ValueError):
-            ZstdCompressor(2**31)
-        with self.assertRaises(ValueError):
-            ZstdCompressor(options={2**31: 100})
+        # valid range for compression level is [-(1<<17), 22]
+        msg = r'illegal compression level {}; the valid range is \[-?\d+, -?\d+\]'
+        with self.assertRaisesRegex(ValueError, msg.format(C_INT_MAX)):
+            ZstdCompressor(C_INT_MAX)
+        with self.assertRaisesRegex(ValueError, msg.format(C_INT_MIN)):
+            ZstdCompressor(C_INT_MIN)
+        msg = r'illegal compression level; the valid range is \[-?\d+, -?\d+\]'
+        with self.assertRaisesRegex(ValueError, msg):
+            ZstdCompressor(level=-(2**1000))
+        with self.assertRaisesRegex(ValueError, msg):
+            ZstdCompressor(level=2**1000)
 
-        with self.assertRaises(ZstdError):
+        with self.assertRaises(ValueError):
             ZstdCompressor(options={CompressionParameter.window_log: 100})
-        with self.assertRaises(ZstdError):
+        with self.assertRaises(ValueError):
             ZstdCompressor(options={3333: 100})
 
         # Method bad arguments
@@ -253,18 +264,32 @@ def test_compress_parameters(self):
              }
         ZstdCompressor(options=d)
 
-        # larger than signed int, ValueError
         d1 = d.copy()
-        d1[CompressionParameter.ldm_bucket_size_log] = 2**31
-        self.assertRaises(ValueError, ZstdCompressor, options=d1)
+        # larger than signed int
+        d1[CompressionParameter.ldm_bucket_size_log] = C_INT_MAX
+        with self.assertRaises(ValueError):
+            ZstdCompressor(options=d1)
+        # smaller than signed int
+        d1[CompressionParameter.ldm_bucket_size_log] = C_INT_MIN
+        with self.assertRaises(ValueError):
+            ZstdCompressor(options=d1)
 
-        # clamp compressionLevel
+        # out of bounds compression level
         level_min, level_max = CompressionParameter.compression_level.bounds()
-        compress(b'', level_max+1)
-        compress(b'', level_min-1)
-
-        compress(b'', options={CompressionParameter.compression_level:level_max+1})
-        compress(b'', options={CompressionParameter.compression_level:level_min-1})
+        with self.assertRaises(ValueError):
+            compress(b'', level_max+1)
+        with self.assertRaises(ValueError):
+            compress(b'', level_min-1)
+        with self.assertRaises(ValueError):
+            compress(b'', 2**1000)
+        with self.assertRaises(ValueError):
+            compress(b'', -(2**1000))
+        with self.assertRaises(ValueError):
+            compress(b'', options={
+                CompressionParameter.compression_level: level_max+1})
+        with self.assertRaises(ValueError):
+            compress(b'', options={
+                CompressionParameter.compression_level: level_min-1})
 
         # zstd lib doesn't support MT compression
         if not SUPPORT_MULTITHREADING:
@@ -277,19 +302,19 @@ def test_compress_parameters(self):
 
         # out of bounds error msg
         option = {CompressionParameter.window_log:100}
-        with self.assertRaisesRegex(ZstdError,
-                (r'Error when setting zstd compression parameter "window_log", '
-                 r'it should \d+ <= value <= \d+, provided value is 100\. '
-                 r'\((?:32|64)-bit build\)')):
+        with self.assertRaisesRegex(
+            ValueError,
+            "compression parameter 'window_log' received an illegal value 100; "
+            r'the valid range is \[-?\d+, -?\d+\]',
+        ):
             compress(b'', options=option)
 
     def test_unknown_compression_parameter(self):
         KEY = 100001234
         option = {CompressionParameter.compression_level: 10,
                   KEY: 200000000}
-        pattern = (r'Invalid zstd compression parameter.*?'
-                   fr'"unknown parameter \(key {KEY}\)"')
-        with self.assertRaisesRegex(ZstdError, pattern):
+        pattern = rf"invalid compression parameter 'unknown parameter \(key {KEY}\)'"
+        with self.assertRaisesRegex(ValueError, pattern):
             ZstdCompressor(options=option)
 
     @unittest.skipIf(not SUPPORT_MULTITHREADING,
@@ -384,12 +409,22 @@ def test_simple_decompress_bad_args(self):
         self.assertRaises(TypeError, ZstdDecompressor, options=b'abc')
 
         with self.assertRaises(ValueError):
-            ZstdDecompressor(options={2**31 : 100})
+            ZstdDecompressor(options={C_INT_MAX: 100})
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(options={C_INT_MIN: 100})
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(options={0: C_INT_MAX})
+        with self.assertRaises(OverflowError):
+            ZstdDecompressor(options={2**1000: 100})
+        with self.assertRaises(OverflowError):
+            ZstdDecompressor(options={-(2**1000): 100})
+        with self.assertRaises(OverflowError):
+            ZstdDecompressor(options={0: -(2**1000)})
 
-        with self.assertRaises(ZstdError):
-            ZstdDecompressor(options={DecompressionParameter.window_log_max:100})
-        with self.assertRaises(ZstdError):
-            ZstdDecompressor(options={3333 : 100})
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(options={DecompressionParameter.window_log_max: 100})
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(options={3333: 100})
 
         empty = compress(b'')
         lzd = ZstdDecompressor()
@@ -402,26 +437,52 @@ def test_decompress_parameters(self):
         d = {DecompressionParameter.window_log_max : 15}
         ZstdDecompressor(options=d)
 
-        # larger than signed int, ValueError
         d1 = d.copy()
-        d1[DecompressionParameter.window_log_max] = 2**31
-        self.assertRaises(ValueError, ZstdDecompressor, None, d1)
+        # larger than signed int
+        d1[DecompressionParameter.window_log_max] = 2**1000
+        with self.assertRaises(OverflowError):
+            ZstdDecompressor(None, d1)
+        # smaller than signed int
+        d1[DecompressionParameter.window_log_max] = -(2**1000)
+        with self.assertRaises(OverflowError):
+            ZstdDecompressor(None, d1)
+
+        d1[DecompressionParameter.window_log_max] = C_INT_MAX
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(None, d1)
+        d1[DecompressionParameter.window_log_max] = C_INT_MIN
+        with self.assertRaises(ValueError):
+            ZstdDecompressor(None, d1)
 
         # out of bounds error msg
         options = {DecompressionParameter.window_log_max:100}
-        with self.assertRaisesRegex(ZstdError,
-                (r'Error when setting zstd decompression parameter "window_log_max", '
-                 r'it should \d+ <= value <= \d+, provided value is 100\. '
-                 r'\((?:32|64)-bit build\)')):
+        with self.assertRaisesRegex(
+            ValueError,
+            "decompression parameter 'window_log_max' received an illegal value 100; "
+            r'the valid range is \[-?\d+, -?\d+\]',
+        ):
+            decompress(b'', options=options)
+
+        # out of bounds deecompression parameter
+        options[DecompressionParameter.window_log_max] = C_INT_MAX
+        with self.assertRaises(ValueError):
+            decompress(b'', options=options)
+        options[DecompressionParameter.window_log_max] = C_INT_MIN
+        with self.assertRaises(ValueError):
+            decompress(b'', options=options)
+        options[DecompressionParameter.window_log_max] = 2**1000
+        with self.assertRaises(OverflowError):
+            decompress(b'', options=options)
+        options[DecompressionParameter.window_log_max] = -(2**1000)
+        with self.assertRaises(OverflowError):
             decompress(b'', options=options)
 
     def test_unknown_decompression_parameter(self):
         KEY = 100001234
         options = {DecompressionParameter.window_log_max: DecompressionParameter.window_log_max.bounds()[1],
                   KEY: 200000000}
-        pattern = (r'Invalid zstd decompression parameter.*?'
-                   fr'"unknown parameter \(key {KEY}\)"')
-        with self.assertRaisesRegex(ZstdError, pattern):
+        pattern = rf"invalid decompression parameter 'unknown parameter \(key {KEY}\)'"
+        with self.assertRaisesRegex(ValueError, pattern):
             ZstdDecompressor(options=options)
 
     def test_decompress_epilogue_flags(self):
@@ -1424,11 +1485,11 @@ def test_init_bad_mode(self):
             ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB), "rw")
 
         with self.assertRaisesRegex(TypeError,
-                                    r"NOT be a CompressionParameter"):
+                                    r"not be a CompressionParameter"):
             ZstdFile(io.BytesIO(), 'rb',
                      options={CompressionParameter.compression_level:5})
         with self.assertRaisesRegex(TypeError,
-                                    r"NOT be a DecompressionParameter"):
+                                    r"not be a DecompressionParameter"):
             ZstdFile(io.BytesIO(), 'wb',
                      options={DecompressionParameter.window_log_max:21})
 
@@ -1439,19 +1500,19 @@ def test_init_bad_check(self):
         with self.assertRaises(TypeError):
             ZstdFile(io.BytesIO(), "w", level='asd')
         # CHECK_UNKNOWN and anything above CHECK_ID_MAX should be invalid.
-        with self.assertRaises(ZstdError):
+        with self.assertRaises(ValueError):
             ZstdFile(io.BytesIO(), "w", options={999:9999})
-        with self.assertRaises(ZstdError):
+        with self.assertRaises(ValueError):
             ZstdFile(io.BytesIO(), "w", options={CompressionParameter.window_log:99})
 
         with self.assertRaises(TypeError):
             ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB), "r", options=33)
 
-        with self.assertRaises(ValueError):
+        with self.assertRaises(OverflowError):
             ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB),
                              options={DecompressionParameter.window_log_max:2**31})
 
-        with self.assertRaises(ZstdError):
+        with self.assertRaises(ValueError):
             ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB),
                              options={444:333})
 
@@ -1467,7 +1528,7 @@ def test_init_close_fp(self):
             tmp_f.write(DAT_130K_C)
             filename = tmp_f.name
 
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             ZstdFile(filename, options={'a':'b'})
 
         # for PyPy

Misc/NEWS.d/next/Library/2025-05-28-15-53-27.gh-issue-128840.Nur2pB.rst

@@ -0,0 +1 @@
+Fix parsing long IPv6 addresses with embedded IPv4 address.