21 Commits
Author SHA1 Message Date
Jeong, YunWon 8fda0eccee Fix fork-child SIGSEGV and yield-from throw() args (#8759)
* 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
2026-09-21 20:53:53 +09:00
1f2f7ff012 Fix int unicode decimal digits (#8521)
* Accept Unicode decimal digits in int(), Decimal() and complex()

CPython runs a string argument through
_PyUnicode_TransformDecimalAndSpaceToASCII before parsing it, so decimal
digits from any script are accepted:

    int('١٢٣')          # 123
    int('0x١f', 16)     # 31
    Decimal('١٢٣')      # Decimal('123')
    complex('1+2j')    # (1+2j)

RustPython only did this for float(), which had the transform inlined.
int() handed the raw UTF-8 bytes to bytes_to_int(), whose digit check is
is_ascii_alphanumeric(), so every non-ASCII digit was rejected — even
though float() accepted the same string.

Lift the inlined transform out of float_from_string() into
common::str::transform_decimal_and_space_to_ascii() and apply it to the
str paths of int() and complex() too. The result is always ASCII: as in
CPython, a character that is neither ASCII, whitespace nor a decimal
digit becomes '?' and truncates the string, which no parser accepts at
any base, leaving the caller to raise the error from the original string.

Bytes-like input keeps going straight to the parser, matching CPython's
split between PyLong_FromUnicodeObject and PyLong_FromString.

This unmarks two expectedFailure tests: test_int.test_unicode and
test_decimal.test_unicode_digits.

* Share one PyStr-to-numeric-literal step across int, float and complex

All three constructors need the same thing from a str argument: trim it,
fold Unicode decimal digits and whitespace to ASCII, and give up on a
string holding surrogates. Each expressed that last part differently —
float matched PyKindStr and returned b"", complex leaned on to_str()
returning None, int returned an empty Cow — so the rule lived in three
places at once.

Move it into protocol::numeric_literal_from_str() and have all three call
it. CPython repeats this per type because its wrapper is three lines over
a single PyUnicode representation; ours has to match over Ascii/Utf8/Wtf8,
which is worth writing once.

Only the shared step moves. int keeps its base handling, int and float
keep accepting bytes-like input, complex keeps rejecting it, and each
keeps raising its own error, because none of that is shared.

No behavior change: the CPython differential suite is byte-identical
before and after.

* Drop the now-empty test_unicode_digits override in test_decimal

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Jeong, YunWon <69878+youknowone@users.noreply.github.com>
2026-08-18 22:24:02 +09:00
Changjoon 315284a726 Drop int() delegation to __trunc__ (#7703)
CPython 3.14 fully removed the long-deprecated fallback from int() to
__trunc__. Classes that want int(x) support must implement __int__ or
__index__; math.trunc(x) continues to use __trunc__.

Delete the __trunc__ branch in PyObject::try_int so a class with only
__trunc__ now reaches the existing TypeError arm, matching CPython.

Unmasks test_int.IntTestCases.test_intconversion.
2026-04-28 21:10:42 +09:00
Changjoon 3e83ef28fe Enforce int_max_str_digits on int-to-str conversions (#7688)
* Enforce int_max_str_digits on int-to-str conversions

The str-to-int direction already enforced sys.get_int_max_str_digits()
via bytes_to_int; the int-to-str direction did not. CPython 3.14 enforces
both per PEP 644.

Adds check_int_to_str_digits helper in builtins::int (bit-count fast path
+ digit upper-bound from log10(2)), wired into the four Python-level
entry points: repr, the str fast path in protocol::object, int.__format__
(decimal/n/empty spec only — binary bases x/o/b are exempt per CPython),
and the DecimalD/I/U branches of vm::cformat for both str % and bytes %.

Unmasks 8 expectedFailure tests across test_int (max_str_digits, DoS
prevention, int_from_other_bases — each mirrored in IntSubclass),
test_ast (test_repr_large_input_crash) and test_reprlib (test_numbers).
Boundary cases (4299/4300/4301 digits at limit=4300) match CPython 3.14.4.

* Skip int-to-str DoS test on platforms without time.get_clock_info

The test_denial_of_service_prevented_int_to_str regression test uses
support.Stopwatch, which calls time.get_clock_info('monotonic'). In
RustPython that function is gated to unix/windows targets only, so on
wasm32-wasip1 it surfaces as AttributeError and breaks the wasm-wasi CI.
Guard the test with skipUnless(hasattr(time, 'get_clock_info'), ...) so
it runs everywhere it can and is skipped on wasm.

Also narrow is_decimal_int_format to Number(Case::Lower): 'N' is rejected
by format_int as UnknownFormatCode, so excluding it preserves that error
path instead of intercepting it with the digit-limit check.

* Add TODO: RUSTPYTHON marker to skipUnless reason

scripts/update_lib uses TODO: RUSTPYTHON markers inside unittest
decorator reason strings to identify and migrate custom RustPython
patches across CPython library updates.

* Use expectedFailureIf for wasm get_clock_info gap

skipUnless silently hides the test forever; expectedFailureIf surfaces
unexpected success once RustPython implements time.get_clock_info on
wasm, prompting marker removal.
2026-04-27 21:41:40 +09:00
ShaharNaveh fe966d5fef Update _pylong.py from 3.14.3 2026-02-13 13:55:05 +09:00
Jeong, YunWon 8f7b1343bc mark and unmark successful/failing tests 2026-01-18 20:00:15 +09:00
Shahar Naveh ceb7046bc4 Fix int respect sys.set_int_max_str_digits value (#6094) 2025-08-21 13:14:10 +09:00
ShaharNaveh d5793e04ec Don't import unittest.mock in test_int.py 2025-07-26 17:48:07 +02:00
ShaharNaveh 73f5ceb79b Update test_int.py 2025-07-25 16:20:36 +02:00
Kangzhi Shi 59cedd2213 deprecated warnings for int 2022-05-30 07:36:07 +09:00
Jeong YunWon 64ef4916ec Update test_int.py to CPython 3.10.2 2022-03-13 03:56:48 +09:00
Jeong YunWon 6b71a89281 small int cache for int.__new__ 2020-08-08 15:17:22 +09:00
Jeong YunWon aa899f6a1a convert skip to expectedFailure 2020-08-08 06:03:59 +09:00
Noah dcbce354d5 Fix string repr in int invalid literal error 2020-04-28 13:35:28 -05:00
Noah 92b5d2091d Unskip int test 2020-04-27 15:03:04 -05:00
Noah e132e2f2e7 Fix int base-0 parsing 2020-04-27 15:03:04 -05:00
Jeong YunWon a08b4568e2 Merge pull request #1783 from youknowone/int-bytes
bytearray/memoryview/array support for int()
2020-03-08 12:27:18 +09:00
Jeong YunWon 0eaf3731e9 memoryview/array support for int() 2020-02-29 11:32:29 +09:00
Jeong YunWon 4be3a365ce non-int indexable base for int() 2020-02-29 10:07:14 +09:00
Aviv Palivoda 5622fd0704 Mark unsupported tests 2020-02-14 09:02:30 +02:00
Aviv Palivoda df85907bf8 Add test_int from CPython 3.8 2020-02-14 09:02:23 +02:00