[cppyy] Use cppdef for variable in test

bindings/pyroot/cppyy/cppyy/test/test_fragile.py

@@ -1,4 +1,4 @@
 import os, sys, pytest
 from pytest import mark, raises, skip
 from support import setup_make, ispypy, IS_WINDOWS, IS_MAC_ARM, has_cpp_20
 
@@ -151,7 +151,7 @@
         fragile = cppyy.gbl.fragile
         assert cppyy.gbl.fragile is fragile
 
         g = fragile.G()
 
     def test08_unhandled_scoped_datamember(self):
         """Test that an unhandled scoped data member does not cause infinite recursion"""
@@ -162,7 +162,7 @@
         fragile = cppyy.gbl.fragile
         assert cppyy.gbl.fragile is fragile
 
         h = fragile.H()
 
     def test09_operator_bool(self):
         """Access to global vars with an operator bool() returning False"""
@@ -216,7 +216,7 @@
         assert f.__doc__ == "void fragile::fglobal(int, double, char)"
 
         try:
             o = fragile.O()       # raises TypeError
             assert 0
         except TypeError as e:
             assert "cannot instantiate abstract class 'fragile::O'" in str(e)
@@ -266,7 +266,7 @@
           S(int a, int c): _a{a}, _c{c} { }
           S(): _a{0}, _c{0} { }
           bool operator<(int i) { return i < (_a+_c); }
         }; }""");
 
 
         assert 'S' in dir(cppyy.gbl.GG)
@@ -298,7 +298,7 @@
 
         # TODO: namespaces aren't loaded (and thus not added to sys.modules)
         # with just the from ... import statement; actual use is needed
         from cppyy.gbl import fragile
 
         def fail_import():
             from cppyy.gbl import does_not_exist
@@ -544,13 +544,12 @@
         assert "invaliddigit" in err
         assert "1aap=42;" in err
 
-    @mark.xfail(strict=True, condition=not IS_WINDOWS, reason="Fails on Windows")
     def test22_cppexec(self):
         """Interactive access to the Cling global scope"""
 
         import cppyy
 
-        cppyy.cppexec("int interactive_b = 4")
+        cppyy.cppdef("int interactive_b = 4;")
         assert cppyy.gbl.interactive_b == 4
 
         with raises(SyntaxError):