remove debug cruft, enable windows tests in CI

.github/workflows/ci.yaml

@@ -299,12 +299,12 @@ jobs:
         CIBW_PRERELEASE_PYTHONS: 'True'
         CIBW_FREE_THREADED_SUPPORT: 'True'
         CIBW_TEST_REQUIRES: pytest setuptools  # 3.12+ no longer includes distutils, just always ensure setuptools is present
-        CIBW_TEST_COMMAND: PYTHONUNBUFFERED=1 python -m pytest -s ${{ matrix.test_args || '{project}' }}  # default to test all
+        CIBW_TEST_COMMAND: PYTHONUNBUFFERED=1 python -m pytest ${{ matrix.test_args || '{project}' }}  # default to test all
       run: |
         set -eux
-        
+
         mkdir cffi
-        
+
         tar zxf ${{ steps.fetch_sdist.outputs.download-path }}/cffi*.tar.gz --strip-components=1 -C cffi
         python -m pip install --upgrade "${{ matrix.cibw_version || 'cibuildwheel' }}"
 
@@ -511,7 +511,7 @@ jobs:
         CIBW_TEST_REQUIRES: pytest setuptools
         CIBW_TEST_COMMAND: 'python -m pytest {package}/src/c'
         # FIXME: /testing takes ~45min on Windows and has some failures...
-        # CIBW_TEST_COMMAND='python -m pytest {package}/src/c {project}/testing'
+        CIBW_TEST_COMMAND='python -m pytest {package}/src/c {project}/testing'
       run: |
         set -eux
         

src/cffi/verifier.py

@@ -284,12 +284,12 @@ def cleanup_tmpdir(tmpdir=None, keep_so=False):
         suffix = _get_so_suffixes()[0].lower()
     for fn in filelist:
         if fn.lower().startswith('_cffi_') and (
-                fn.lower().endswith(suffix) or 
-                fn.lower().endswith('.c') or 
+                fn.lower().endswith(suffix) or
+                fn.lower().endswith('.c') or
                 fn.lower().endswith('.o')):
             try:
                 os.unlink(os.path.join(tmpdir, fn))
-            except OSError as e:
+            except OSError:
                 pass
     clean_dir = [os.path.join(tmpdir, 'build')]
     for dir in clean_dir:
@@ -302,8 +302,6 @@ def cleanup_tmpdir(tmpdir=None, keep_so=False):
                     os.unlink(fn)
         except OSError:
             pass
-    print("after cleanup_tmp in",tmpdir)
-    print("files left:\n", "\n".join(os.listdir(tmpdir)))
 
 def _get_so_suffixes():
     suffixes = _extension_suffixes()