Merge branch 'main' into fix-issue-116180

Author: NGRsoftlab

Diff for: .github/workflows/build.yml

@@ -97,7 +97,7 @@ jobs:
       - name: Get a list of the changed documentation-related files
         if: github.event_name == 'pull_request'
         id: changed-docs-files
-        uses: Ana06/get-changed-files@v2.2.0
+        uses: Ana06/get-changed-files@v2.3.0
         with:
           filter: |
             Doc/**
@@ -206,6 +206,8 @@ jobs:
     uses: ./.github/workflows/reusable-macos.yml
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
+      # macos-14 is M1, macos-13 is Intel
+      os-matrix: '["macos-14", "macos-13"]'
 
   build_macos_free_threading:
     name: 'macOS (free-threading)'
@@ -215,6 +217,8 @@ jobs:
     with:
       config_hash: ${{ needs.check_source.outputs.config_hash }}
       free-threading: true
+      # macos-14 is M1
+      os-matrix: '["macos-14"]'
 
   build_ubuntu:
     name: 'Ubuntu'
@@ -480,6 +484,24 @@ jobs:
     - name: Tests
       run: xvfb-run make test
 
+  build_tsan:
+    name: 'Thread sanitizer'
+    needs: check_source
+    if: needs.check_source.outputs.run_tests == 'true'
+    uses: ./.github/workflows/reusable-tsan.yml
+    with:
+      config_hash: ${{ needs.check_source.outputs.config_hash }}
+      options: ./configure --config-cache --with-thread-sanitizer --with-pydebug
+
+  build_tsan_free_threading:
+    name: 'Thread sanitizer (free-threading)'
+    needs: check_source
+    if: needs.check_source.outputs.run_tests == 'true'
+    uses: ./.github/workflows/reusable-tsan.yml
+    with:
+      config_hash: ${{ needs.check_source.outputs.config_hash }}
+      options: ./configure --config-cache --disable-gil --with-thread-sanitizer --with-pydebug
+
   # CIFuzz job based on https://google.github.io/oss-fuzz/getting-started/continuous-integration/
   cifuzz:
     name: CIFuzz
@@ -492,7 +514,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        sanitizer: [address, undefined, memory]
+        # sanitizer: [address, undefined, memory]  -- memory skipped temporarily until GH-116886 is solved.
+        sanitizer: [address, undefined]
     steps:
       - name: Build fuzzers (${{ matrix.sanitizer }})
         id: build
@@ -538,6 +561,8 @@ jobs:
     - build_windows_free_threading
     - test_hypothesis
     - build_asan
+    - build_tsan
+    - build_tsan_free_threading
     - cifuzz
 
     runs-on: ubuntu-latest
@@ -571,6 +596,8 @@ jobs:
             build_windows,
             build_windows_free_threading,
             build_asan,
+            build_tsan,
+            build_tsan_free_threading,
             '
             || ''
           }}

Diff for: .github/workflows/jit.yml

@@ -108,8 +108,8 @@ jobs:
         if: runner.os == 'macOS'
         run: |
           brew install llvm@${{ matrix.llvm }}
-          export SDKROOT="$(xcrun --show-sdk-path)"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
+          SDKROOT="$(xcrun --show-sdk-path)" \
+            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }}
           make all --jobs 4
           ./python.exe -m test --exclude ${{ matrix.exclude }} --multiprocess 0 --timeout 3600 --verbose2 --verbose3
 
@@ -134,10 +134,10 @@ jobs:
           sudo apt install --yes "gcc-$HOST" qemu-user
           ${{ !matrix.debug && matrix.compiler == 'clang' && './configure --enable-optimizations' || '' }}
           ${{ !matrix.debug && matrix.compiler == 'clang' && 'make profile-run-stamp --jobs 4' || '' }}
-          export CC="${{ matrix.compiler == 'clang' && 'clang --target=$HOST' || '$HOST-gcc' }}"
-          export CPP="$CC --preprocess"
-          export HOSTRUNNER=qemu-${{ matrix.architecture }}
           export QEMU_LD_PREFIX="/usr/$HOST"
-          ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }} --build=x86_64-linux-gnu --host="$HOST" --with-build-python=../build/bin/python3 --with-pkg-config=no ac_cv_buggy_getaddrinfo=no ac_cv_file__dev_ptc=no ac_cv_file__dev_ptmx=yes
+          CC="${{ matrix.compiler == 'clang' && 'clang --target=$HOST' || '$HOST-gcc' }}" \
+            CPP="$CC --preprocess" \
+            HOSTRUNNER=qemu-${{ matrix.architecture }} \
+            ./configure --enable-experimental-jit ${{ matrix.debug && '--with-pydebug' || '--enable-optimizations --with-lto' }} --build=x86_64-linux-gnu --host="$HOST" --with-build-python=../build/bin/python3 --with-pkg-config=no ac_cv_buggy_getaddrinfo=no ac_cv_file__dev_ptc=no ac_cv_file__dev_ptmx=yes
           make all --jobs 4
           ./python -m test --exclude ${{ matrix.exclude }} --multiprocess 0 --timeout 3600 --verbose2 --verbose3

Diff for: .github/workflows/lint.yml

@@ -23,4 +23,4 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.x"
-      - uses: pre-commit/[email protected].0
+      - uses: pre-commit/[email protected].1

Diff for: .github/workflows/project-updater.yml

@@ -23,7 +23,7 @@ jobs:
           - { project: 32, label: sprint }
 
     steps:
-      - uses: actions/add-to-project@v0.1.0
+      - uses: actions/add-to-project@v0.6.0
         with:
           project-url: https://github.com/orgs/python/projects/${{ matrix.project }}
           github-token: ${{ secrets.ADD_TO_PROJECT_PAT }}

Diff for: .github/workflows/reusable-macos.yml

@@ -8,6 +8,9 @@ on:
         required: false
         type: boolean
         default: false
+      os-matrix:
+        required: false
+        type: string
 
 jobs:
   build_macos:
@@ -22,10 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [
-          "macos-14",  # M1
-          "macos-13",  # Intel
-        ]
+        os: ${{fromJson(inputs.os-matrix)}}
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4

Diff for: .github/workflows/reusable-tsan.yml

@@ -0,0 +1,51 @@
+on:
+  workflow_call:
+    inputs:
+      config_hash:
+        required: true
+        type: string
+      options:
+        required: true
+        type: string
+
+jobs:
+  build_tsan_reusable:
+    name: 'Thread sanitizer'
+    runs-on: ubuntu-22.04
+    timeout-minutes: 60
+    steps:
+    - uses: actions/checkout@v4
+    - name: Runner image version
+      run: echo "IMAGE_VERSION=${ImageVersion}" >> $GITHUB_ENV
+    - name: Restore config.cache
+      uses: actions/cache@v4
+      with:
+        path: config.cache
+        key: ${{ github.job }}-${{ runner.os }}-${{ env.IMAGE_VERSION }}-${{ inputs.config_hash }}
+    - name: Install Dependencies
+      run: |
+        sudo ./.github/workflows/posix-deps-apt.sh
+        sudo apt install -y clang
+        # Reduce ASLR to avoid TSAN crashing
+        sudo sysctl -w vm.mmap_rnd_bits=28
+    - name: TSAN Option Setup
+      run: |
+        echo "TSAN_OPTIONS=suppressions=${GITHUB_WORKSPACE}/Tools/tsan/supressions.txt" >> $GITHUB_ENV
+        echo "CC=clang" >> $GITHUB_ENV
+        echo "CXX=clang++" >> $GITHUB_ENV
+    - name: Add ccache to PATH
+      run: |
+        echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
+    - name: Configure ccache action
+      uses: hendrikmuhs/[email protected]
+      with:
+        save: ${{ github.event_name == 'push' }}
+        max-size: "200M"
+    - name: Configure CPython
+      run: ${{ inputs.options }}
+    - name: Build CPython
+      run: make -j4
+    - name: Display build info
+      run: make pythoninfo
+    - name: Tests
+      run: ./python -m test --tsan -j4

Diff for: .github/workflows/stale.yml

@@ -2,7 +2,7 @@ name: Mark stale pull requests
 
 on:
   schedule:
-  - cron: "0 */12 * * *"
+  - cron: "0 */6 * * *"
 
 permissions:
   pull-requests: write

Diff for: .gitignore

@@ -69,7 +69,7 @@ Lib/test/data/*
 /_bootstrap_python
 /Makefile
 /Makefile.pre
-iOSTestbed.*
+/iOSTestbed.*
 iOS/Frameworks/
 iOS/Resources/Info.plist
 iOS/testbed/build
@@ -142,7 +142,6 @@ Tools/unicode/data/
 /profile-clean-stamp
 /profile-run-stamp
 /profile-bolt-stamp
-/Python/deepfreeze/*.c
 /pybuilddir.txt
 /pyconfig.h
 /python-config

Diff for: Doc/Makefile

@@ -163,6 +163,7 @@ venv:
 		echo "venv already exists."; \
 		echo "To recreate it, remove it first with \`make clean-venv'."; \
 	else \
+		echo "Creating venv in $(VENVDIR)"; \
 		$(PYTHON) -m venv $(VENVDIR); \
 		$(VENVDIR)/bin/python3 -m pip install --upgrade pip; \
 		$(VENVDIR)/bin/python3 -m pip install -r $(REQUIREMENTS); \

Diff for: Doc/c-api/code.rst

@@ -34,10 +34,16 @@ bound into a function.
 
    Return the number of free variables in a code object.
 
-.. c:function:: int PyCode_GetFirstFree(PyCodeObject *co)
+.. c:function:: int PyUnstable_Code_GetFirstFree(PyCodeObject *co)
 
    Return the position of the first free variable in a code object.
 
+   .. versionchanged:: 3.13
+
+      Renamed from ``PyCode_GetFirstFree`` as part of :ref:`unstable-c-api`.
+      The old name is deprecated, but will remain available until the
+      signature changes again.
+
 .. c:function:: PyCodeObject* PyUnstable_Code_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, PyObject *qualname, int firstlineno, PyObject *linetable, PyObject *exceptiontable)
 
    Return a new code object.  If you need a dummy code object to create a frame,

Diff for: Doc/c-api/type.rst

@@ -185,6 +185,21 @@ Type Objects
 
    .. versionadded:: 3.11
 
+.. c:function:: PyObject* PyType_GetFullyQualifiedName(PyTypeObject *type)
+
+   Return the type's fully qualified name. Equivalent to
+   ``f"{type.__module__}.{type.__qualname__}"``, or ``type.__qualname__`` if
+   ``type.__module__`` is not a string or is equal to ``"builtins"``.
+
+   .. versionadded:: 3.13
+
+.. c:function:: PyObject* PyType_GetModuleName(PyTypeObject *type)
+
+   Return the type's module name. Equivalent to getting the ``type.__module__``
+   attribute.
+
+   .. versionadded:: 3.13
+
 .. c:function:: void* PyType_GetSlot(PyTypeObject *type, int slot)
 
    Return the function pointer stored in the given slot. If the

Diff for: Doc/c-api/unicode.rst

@@ -518,6 +518,26 @@ APIs:
         - :c:expr:`PyObject*`
         - The result of calling :c:func:`PyObject_Repr`.
 
+      * - ``T``
+        - :c:expr:`PyObject*`
+        - Get the fully qualified name of an object type;
+          call :c:func:`PyType_GetFullyQualifiedName`.
+
+      * - ``T#``
+        - :c:expr:`PyObject*`
+        - Similar to ``T`` format, but use a colon (``:``) as separator between
+          the module name and the qualified name.
+
+      * - ``N``
+        - :c:expr:`PyTypeObject*`
+        - Get the fully qualified name of a type;
+          call :c:func:`PyType_GetFullyQualifiedName`.
+
+      * - ``N#``
+        - :c:expr:`PyTypeObject*`
+        - Similar to ``N`` format, but use a colon (``:``) as separator between
+          the module name and the qualified name.
+
    .. note::
       The width formatter unit is number of characters rather than bytes.
       The precision formatter unit is number of bytes or :c:type:`wchar_t`
@@ -553,6 +573,9 @@ APIs:
       In previous versions it caused all the rest of the format string to be
       copied as-is to the result string, and any extra arguments discarded.
 
+   .. versionchanged:: 3.13
+      Support for ``%T``, ``%T#``, ``%N`` and ``%N#`` formats added.
+
 
 .. c:function:: PyObject* PyUnicode_FromFormatV(const char *format, va_list vargs)
 

Diff for: Doc/data/stable_abi.dat

@@ -1641,6 +1641,31 @@ Do not instantiate the :class:`Server` class directly.
       coroutine to wait until the server is closed (and no more
       connections are active).
 
+   .. method:: close_clients()
+
+      Close all existing incoming client connections.
+
+      Calls :meth:`~asyncio.BaseTransport.close` on all associated
+      transports.
+
+      :meth:`close` should be called before :meth:`close_clients` when
+      closing the server to avoid races with new clients connecting.
+
+      .. versionadded:: 3.13
+
+   .. method:: abort_clients()
+
+      Close all existing incoming client connections immediately,
+      without waiting for pending operations to complete.
+
+      Calls :meth:`~asyncio.WriteTransport.abort` on all associated
+      transports.
+
+      :meth:`close` should be called before :meth:`abort_clients` when
+      closing the server to avoid races with new clients connecting.
+
+      .. versionadded:: 3.13
+
    .. method:: get_loop()
 
       Return the event loop associated with the server object.

Diff for: Doc/library/asyncio-eventloop.rst

@@ -93,7 +93,6 @@ Accessing functions from loaded dlls
 
 Functions are accessed as attributes of dll objects::
 
-   >>> from ctypes import *
    >>> libc.printf
    <_FuncPtr object at 0x...>
    >>> print(windll.kernel32.GetModuleHandleA)  # doctest: +WINDOWS

Diff for: Doc/library/ctypes.rst

@@ -430,10 +430,10 @@ Simple example::
    >>> [1, 2, 3].remove(42)
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
-   ValueError: 42 is not in list
+   ValueError: list.remove(x): x not in list
 
-That doctest succeeds if :exc:`ValueError` is raised, with the ``42 is not in list``
-detail as shown.
+That doctest succeeds if :exc:`ValueError` is raised, with the ``list.remove(x):
+x not in list`` detail as shown.
 
 The expected output for an exception must start with a traceback header, which
 may be either of the following two lines, indented the same as the first line of

Diff for: Doc/library/doctest.rst

@@ -136,8 +136,7 @@ The :mod:`glob` module defines the following functions:
    separators, and ``*`` pattern segments match precisely one path segment.
 
    If *recursive* is true, the pattern segment "``**``" will match any number
-   of path segments. If "``**``" occurs in any position other than a full
-   pattern segment, :exc:`ValueError` is raised.
+   of path segments.
 
    If *include_hidden* is true, wildcards can match path segments that start
    with a dot (``.``).