SCCRawStack: Use tmp_path fixture and redirect OMNI xmods

loki/transformations/tests/test_raw_stack_allocator.py

@@ -16,7 +16,6 @@
 from loki.frontend import available_frontends, OMNI
 from loki.ir import FindNodes, CallStatement, Assignment, Pragma
 from loki.sourcefile import Sourcefile
-from loki.tools import gettempdir
 from loki.types import BasicType
 
 from loki.transformations.array_indexing import normalize_range_indexing
@@ -33,7 +32,7 @@ def fixture_horizontal():
 
 @pytest.mark.parametrize('directive', ['openacc', 'openmp'])
 @pytest.mark.parametrize('frontend', available_frontends())
-def test_raw_stack_allocator_temporaries(frontend, block_dim, horizontal, directive):
+def test_raw_stack_allocator_temporaries(frontend, block_dim, horizontal, directive, tmp_path):
 
     fcode_parkind_mod = """
 module parkind1
@@ -236,7 +235,7 @@ def test_raw_stack_allocator_temporaries(frontend, block_dim, horizontal, direct
 end module kernel3_mod
     """.strip()
 
-    basedir = gettempdir()/'test_pool_allocator_temporaries'
+    basedir = tmp_path/'test_pool_allocator_temporaries'
     basedir.mkdir(exist_ok=True)
     (basedir/'driver.F90').write_text(fcode_driver)
     (basedir/'kernel1_mod.F90').write_text(fcode_kernel1)
@@ -257,11 +256,11 @@ def test_raw_stack_allocator_temporaries(frontend, block_dim, horizontal, direct
 
     if frontend == OMNI:
         (basedir/'parkind_mod.F90').write_text(fcode_parkind_mod)
-        parkind_mod = Sourcefile.from_file(basedir/'parkind_mod.F90', frontend=frontend)
+        parkind_mod = Sourcefile.from_file(basedir/'parkind_mod.F90', frontend=frontend, xmods=[tmp_path])
         (basedir/'yomphy_mod.F90').write_text(fcode_yomphy_mod)
-        yomphy_mod = Sourcefile.from_file(basedir/'yomphy_mod.F90', frontend=frontend)
+        yomphy_mod = Sourcefile.from_file(basedir/'yomphy_mod.F90', frontend=frontend, xmods=[tmp_path])
         (basedir/'mf_phys_mod.F90').write_text(fcode_mf_phys_mod)
-        mf_phys_mod = Sourcefile.from_file(basedir/'mf_phys_mod.F90', frontend=frontend)
+        mf_phys_mod = Sourcefile.from_file(basedir/'mf_phys_mod.F90', frontend=frontend, xmods=[tmp_path]xs)
         definitions = parkind_mod.definitions + yomphy_mod.definitions + mf_phys_mod.definitions
     else:
         definitions = ()