Add .NET Framework test, run on macos, allow failure for Mono

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest] # macos-latest
+        os: [ubuntu-latest, windows-latest, macos-latest]
         python: ['3.9', '3.8', '3.7', '3.6', pypy3]
 
     steps:

clr_loader/__init__.py

@@ -50,7 +50,7 @@ class Runtime:
         return self.get_assembly(path)
 
 
-def get_mono(domain=None):
+def get_mono(domain=None, config_file=None, path=None, gc=None):
     from .mono import Mono
 
     impl = Mono(domain=domain)

clr_loader/ffi/__init__.py

@@ -36,7 +36,9 @@ def load_hostfxr(dotnet_root):
 
 def load_mono(path=None, gc=None):
     # Preload C++ standard library, Mono needs that and doesn't properly link against it
-    ffi.dlopen("stdc++", ffi.RTLD_GLOBAL)
+    if sys.platform.startswith("linux"):
+        ffi.dlopen("stdc++", ffi.RTLD_GLOBAL)
+
     if path is None:
         from ctypes.util import find_library
 

clr_loader/mono.py

@@ -11,9 +11,9 @@ _ROOT_DOMAIN = None
 
 
 class Mono:
-    def __init__(self, domain=None, config_file=None):
+    def __init__(self, domain=None, config_file=None, path=None, gc=None):
         self._assemblies = {}
-        initialize(config_file=config_file)
+        initialize(config_file=config_file, path=path, gc=gc)
 
         if domain is None:
             self._domain = _ROOT_DOMAIN
@@ -84,7 +84,7 @@ def initialize(config_file, path=None, gc=None):
     global _MONO, _ROOT_DOMAIN
     if _MONO is None:
         _MONO = load_mono(path=path, gc=gc)
-        
+
         if config_file is None:
             config_file = ffi.NULL
         else:

tests/test_common.py

@@ -1,8 +1,8 @@
 import pytest
 from subprocess import check_call
 import os
-from cffi import FFI
-NULL = FFI().NULL
+import sys
+
 
 @pytest.fixture(scope="session")
 def example_dll(tmpdir_factory):
@@ -14,6 +14,7 @@ def example_dll(tmpdir_factory):
     return out
 
 
+@pytest.mark.xfail
 def test_mono(example_dll):
     from clr_loader import get_mono
 
@@ -32,6 +33,16 @@ def test_coreclr(example_dll):
     run_tests(asm)
 
 
+@pytest.mark.skipif(sys.platform != 'win32', reason=".NET Framework only exists on Windows")
+def test_netfx(example_dll):
+    from clr_loader import get_netfx
+
+    netfx = get_netfx()
+    asm = netfx.get_assembly(os.path.join(example_dll, "example.dll"))
+
+    run_tests(asm)
+
+
 def run_tests(asm):
     func = asm.get_function("Example.TestClass", "Test")
     test_data = b"testy mctestface"