* Unskip passing flaky CPython tests
Remove RUSTPYTHON skip overlays after Linux release repeats passed
for enum, threading, logging, subprocess, socket, int, re, strtod,
and regrtest cases.
Assisted-by: Grok:4.6
* Fix fork-child SIGSEGV and yield-from throw args
Forget JoinHandle of threads that did not survive fork instead
of dropping them. Zero-reinit the import lock and condvars in
the child rather than unlock/notify. Resume the world if
os.fork() fails.
Call a yield-from subiterator throw() without None fillers so
a 1-arg throw stays 1-arg.
Drop the stale Windows expectedFailure on logging queue config
and unskip test_reinit_tls_after_fork plus the asyncio
local_addr family test.
Assisted-by: Grok:4.6
* Restore import lock depth after fork; add WASI clock info
Zeroing IMP_LOCK in the child discarded its recursion count, so
imp.release_lock() raised and test_fork1 exited 1. Re-acquire the
saved depth, then drop the extra pre-fork hold.
Expose time.get_clock_info on WASI via clock_getres so test_int
Stopwatch can run.
Unskip lock_tests test_acquire_contended and test_thread_leak.
Assisted-by: Grok:4.6
* Honor chmod follow_symlinks=False via fchmodat
Linux chmod followed the symlink, so dangling links raised
FileNotFoundError instead of NotImplementedError. Use fchmodat
with AT_SYMLINK_NOFOLLOW and map ENOTSUP to NotImplementedError.
Unskip httpservers truncated Content-Length (CPython already
skips as root) and tempfile symlink-mode cleanup on Linux.
Assisted-by: Grok:4.6
* Unskip httplib local bad-hostname HTTPS test
The skip was leftover. With default ssl-rustls the test passes
under -W error on Linux.
Assisted-by: Grok:4.6
* Fix list cmp deadlock, wasm digit overflow, REPL prompt
Do not hold list/deque locks across item comparison callbacks.
Compute int-to-str digit bounds in u64 so the check cannot wrap
on wasm32. Snapshot set contents when list.extend copies a set.
For a non-TTY stdin, write the REPL prompt to stderr and read
lines from stdin. Flush stdout/stderr after each interactive
command. Set sys.ps1/ps2 to ">>> " and "... ".
Unskip list mutation compares, asyncio all_tasks race, importlib
deadlock/parallel/circular-import tests, and REPL stdout flush.
Assisted-by: Grok:4.6
* Avoid unnecessary u64 cast in int-to-str digit check
bits() is already u64, so `bits as u64` fails clippy
unnecessary_cast under -Dwarnings.
Assisted-by: Grok:4.6
* Disallow instantiation of sys.getwindowsversion type
Add slot_new to PyWindowsVersion that raises TypeError,
matching sys.flags behavior.
* Remove incorrect WSAHOS errno constant
WSAHOS was hardcoded as an alias for WSAHOST_NOT_FOUND, but
CPython guards it with #ifdef WSAHOS which doesn't exist in
modern Windows SDK headers.
* Fix mmap resize to raise OSError instead of SystemError
* Fix CreateProcess with empty environment on Windows
Empty env dict produced a single null terminator, but
CreateProcessW requires a double null for a valid empty
environment block.
* Revert mmap resize error to SystemError and fix errno.rs formatting
mmap resize raises SystemError (not OSError) when mremap is unavailable,
matching CPython behavior. test_mmap catches SystemError to skip unsupported
resize operations.
* Fix named mmap resize to raise OSError and unmark test_sleep expectedFailure
Named mmap resize on Windows should raise OSError (not SystemError).
Remove expectedFailure mark from TimeEINTRTest.test_sleep as it now passes.
* Use expectedFailureIf for TimeEINTRTest.test_sleep on Linux
test_sleep passes on macOS but fails on Linux due to timing.
* Remove expectedFailure for TimeEINTRTest.test_sleep
test_sleep now passes on all platforms.
* gc module internal structure and API
Add gc_state module with GcState, GcGeneration, GcDebugFlags, GcStats.
Replace gc module stubs with working API backed by gc_state.
Add gc_callbacks and gc_garbage to Context.
Add is_gc_tracked, gc_finalized, gc_get_referents to PyObject.
Collection is stubbed (returns 0) — actual algorithm to follow.
* fix dict/weakref/generators
* unmark test_asyncio
* apply review
Initially this is only meant to be a small update for `test_io.py`.
But it turns out that `test.support` need a lot of cleanup especially
for `test.support.warnings_helper`.
Jeong, YunWon