compile c++ and fortran examples for darwin/arm64

.github/workflows/run-tests.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-        os: [windows-latest, ubuntu-latest, macos-13]
+        os: [windows-latest, ubuntu-latest, macos-13, macos-latest]
         architecture: [x64, x86]
         exclude:
           - os: ubuntu-latest

conftest.py

@@ -1,4 +1,5 @@
 import os
+import platform
 import sys
 
 import pytest
@@ -70,11 +71,14 @@ def doctest_skipif(doctest_namespace):
     if IS_PYTHON_64BIT:
         bit64 = lambda: pytest.skip('requires 32-bit Python')
         bit32 = lambda: None
-        readme_all = lambda: None
     else:
         bit64 = lambda: None
         bit32 = lambda: pytest.skip('requires 64-bit Python')
+
+    if not IS_PYTHON_64BIT or (sys.platform == 'darwin' and platform.machine() == 'arm64'):
         readme_all = lambda: pytest.skip('skipped all tests')
+    else:
+        readme_all = lambda: None
 
     if IS_PYTHON_64BIT and has_labview_runtime():
         no_labview64 = lambda: None

tests/test_loadlib.py

@@ -1,6 +1,7 @@
 import math
 import os
 import pathlib
+import platform
 from ctypes import POINTER
 from ctypes import byref
 from ctypes import c_bool
@@ -117,8 +118,12 @@ def test_mono_bitness_independent(filename):
 
 
 def test_cpp():
-    bitness = '64' if IS_PYTHON_64BIT else '32'
-    path = os.path.join(EXAMPLES_DIR, 'cpp_lib' + bitness)
+    if platform.system() == 'Darwin' and platform.machine() == 'arm64':
+        suffix = 'arm64'
+    else:
+        suffix = '64' if IS_PYTHON_64BIT else '32'
+
+    path = os.path.join(EXAMPLES_DIR, f'cpp_lib{suffix}')
     cpp = LoadLibrary(path)
 
     lib = cpp.lib
@@ -180,8 +185,12 @@ def test_cpp():
 
 
 def test_fortran():
-    bitness = '64' if IS_PYTHON_64BIT else '32'
-    path = os.path.join(EXAMPLES_DIR, 'fortran_lib' + bitness)
+    if platform.system() == 'Darwin' and platform.machine() == 'arm64':
+        suffix = 'arm64'
+    else:
+        suffix = '64' if IS_PYTHON_64BIT else '32'
+
+    path = os.path.join(EXAMPLES_DIR, f'fortran_lib{suffix}')
     fortran = LoadLibrary(path)
 
     lib = fortran.lib