Skip test failing valgrind on linux arm + clang18

Author: aaronj0

test/test_cpp11features.py

@@ -1,6 +1,6 @@
 import py, os, sys
 from pytest import raises, mark
-from .support import setup_make, ispypy, IS_CLANG_REPL, IS_LINUX_ARM, IS_MAC, IS_CLING
+from .support import setup_make, ispypy, IS_CLANG_REPL, IS_LINUX_ARM, IS_LINUX, IS_MAC, IS_CLING
 
 
 currpath = py.path.local(__file__).dirpath()
@@ -72,6 +72,7 @@ class C(TestSmartPtr):
             gc.collect()
             assert TestSmartPtr.s_counter == 0
 
+    @mark.xfail(run = False, condition = IS_LINUX, reason = "Passes, but Valgrind issue")
     def test03_smart_ptr_memory_handling(self):
         """Test shared/unique pointer memory ownership"""
 

test/test_crossinheritance.py

@@ -405,6 +405,7 @@ def call(self):
         gc.collect()
         assert CB.s_count == 0 + start_count
 
+    @mark.xfail(run = False, condition = IS_LINUX, reason = "Passes, but Valgrind issue")
     def test12_python_shared_ptr_memory(self):
         """Usage of Python derived objects with std::shared_ptr"""
 

test/test_stltypes.py

@@ -1757,7 +1757,7 @@ def test03_initialize_from_set(self):
         with raises(TypeError):
             s = cppyy.gbl.std.set[int](set(["aap", "noot", "mies"]))
 
-    @mark.xfail
+    @mark.xfail(run=not(IS_MAC and IS_CLING))
     def test04_set_cpp17_style(self):
         """C++17 style initialization of std::set"""