Don't upgrade pip.

Since python 3.11 (PEP 657) traceback info is changed
fix #460

.github/workflows/deploy-documentation.yml

@@ -17,7 +17,7 @@ jobs:
           python3-sphinx \
           xsltproc \
           docbook-xsl
-        sudo python3 -m pip install --upgrade pip
+        #sudo python3 -m pip install --upgrade pip
         sudo python3 -m pip install faber
     - name: build
       run: |

.github/workflows/test-windows.yml

@@ -17,7 +17,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - uses: microsoft/setup-msbuild@v2
     - name: setup boost prerequisites
-      uses: lukka/run-vcpkg@v11
+      uses: lukka/run-vcpkg@v6
       with:
         vcpkgGitCommitId: '88b1071e39f13b632644d9d953738d345a4ac055'
         vcpkgDirectory: '${{ runner.workspace }}/vcpkg'
@@ -42,7 +42,7 @@ jobs:
     - name: build
       shell: cmd
       run: |
-        faber --builddir=build cxx.name=msvc --with-boost-include=${{ runner.workspace }}\vcpkg\installed\x64-windows\include -j4
+        faber --builddir=build cxx.name=msvc --log=commands --log=output --with-boost-include=${{ runner.workspace }}\vcpkg\installed\x64-windows\include -j4
     - name: test
       shell: cmd
       run: |

src/object/function.cpp

@@ -161,7 +161,6 @@ PyObject* function::call(PyObject* args, PyObject* keywords) const
                     else
                     {
                         // build a new arg tuple, will adjust its size later
-                        assert(max_arity <= static_cast<std::size_t>(ssize_t_max));
                         inner_args = handle<>(
                             PyTuple_New(static_cast<ssize_t>(max_arity)));
 

test/pickle1.py

@@ -9,8 +9,10 @@ r'''>>> import pickle1_ext
     1
     >>> pickle1_ext.world.__name__
     'world'
-    >>> pickle1_ext.world('Hello').__reduce__()
+    >>> pickle1_ext.world('Hello').__reduce__()  # doctest: +PY310
     (<class 'pickle1_ext.world'>, ('Hello',))
+    >>> pickle1_ext.world('Hello').__reduce__()  # doctest: +PY311
+    (<class 'pickle1_ext.world'>, ('Hello',), None)
     >>> wd = pickle1_ext.world('California')
     >>> pstr = pickle.dumps(wd)
     >>> wl = pickle.loads(pstr)
@@ -31,7 +33,27 @@ def run(args = None):
 
     if args is not None:
         sys.argv = args
-    return doctest.testmod(sys.modules.get(__name__))
+
+    # > https://docs.python.org/3.11/library/pickle.html#object.__reduce__
+    # object.__reduce__() returns
+    # - python 3.10 or prior: a 2-element tuple
+    # - python 3.11 or later: a 3-element tuple (object's state added)
+    PY310 = doctest.register_optionflag("PY310")
+    PY311 = doctest.register_optionflag("PY311")
+
+    class ConditionalChecker(doctest.OutputChecker):
+        def check_output(self, want, got, optionflags):
+            if (optionflags & PY311) and (sys.version_info[:2] < (3, 11)):
+                return True
+            if (optionflags & PY310) and (sys.version_info[:2] >= (3, 11)):
+                return True
+            return doctest.OutputChecker.check_output(self, want, got, optionflags)
+
+    runner = doctest.DocTestRunner(ConditionalChecker())
+    for test in doctest.DocTestFinder().find(sys.modules.get(__name__)):
+        runner.run(test)
+
+    return doctest.TestResults(runner.failures, runner.tries)
     
 if __name__ == '__main__':
     print("running...")

test/pickle4.py

@@ -12,8 +12,10 @@ r'''>>> import pickle4_ext
     1
     >>> pickle4_ext.world.__name__
     'world'
-    >>> pickle4_ext.world('Hello').__reduce__()
+    >>> pickle4_ext.world('Hello').__reduce__()  # doctest: +PY310
     (<class 'pickle4_ext.world'>, ('Hello',))
+    >>> pickle4_ext.world('Hello').__reduce__()  # doctest: +PY311
+    (<class 'pickle4_ext.world'>, ('Hello',), None)
     >>> wd = pickle4_ext.world('California')
     >>> pstr = pickle.dumps(wd)
     >>> wl = pickle.loads(pstr)
@@ -29,7 +31,27 @@ def run(args = None):
 
     if args is not None:
         sys.argv = args
-    return doctest.testmod(sys.modules.get(__name__))
+
+    # > https://docs.python.org/3.11/library/pickle.html#object.__reduce__
+    # object.__reduce__() returns
+    # - python 3.10 or prior: a 2-element tuple
+    # - python 3.11 or later: a 3-element tuple (object's state added)
+    PY310 = doctest.register_optionflag("PY310")
+    PY311 = doctest.register_optionflag("PY311")
+
+    class ConditionalChecker(doctest.OutputChecker):
+        def check_output(self, want, got, optionflags):
+            if (optionflags & PY311) and (sys.version_info[:2] < (3, 11)):
+                return True
+            if (optionflags & PY310) and (sys.version_info[:2] >= (3, 11)):
+                return True
+            return doctest.OutputChecker.check_output(self, want, got, optionflags)
+
+    runner = doctest.DocTestRunner(ConditionalChecker())
+    for test in doctest.DocTestFinder().find(sys.modules.get(__name__)):
+        runner.run(test)
+
+    return doctest.TestResults(runner.failures, runner.tries)
     
 if __name__ == '__main__':
     print("running...")

test/properties.py

@@ -56,11 +56,10 @@ class instance count from object:
 1
 
 as expected you can't assign new value to read only property
->>> x1.value_r = 2
+>>> x1.value_r = 2  # doctest: +ELLIPSIS
 Traceback (most recent call last):
-  File "properties.py", line 49, in ?
-    x1.value_r = 2
-AttributeError: can't set attribute
+    ...
+AttributeError: ...
 
 setting value_rw to 2. value_direct: 
 >>> x1.value_rw = 2