Temporarily revert the changes in test_grdfill.py

Author: seisman

pygmt/tests/test_grdfill.py

@@ -7,7 +7,9 @@
 import numpy as np
 import pytest
 import xarray as xr
+from packaging.version import Version
 from pygmt import grdfill, load_dataarray
+from pygmt.clib import __gmt_version__
 from pygmt.exceptions import GMTInvalidInput
 from pygmt.helpers import GMTTempFile
 from pygmt.helpers.testing import load_static_earth_relief
@@ -84,11 +86,16 @@ def test_grdfill_dataarray_out(grid, expected_grid):
     xr.testing.assert_allclose(a=result, b=expected_grid)
 
 
+@pytest.mark.skipif(
+    Version(__gmt_version__) < Version("6.4.0"),
+    reason="Upstream bug/crash fixed in https://github.com/GenericMappingTools/gmt/pull/6418.",
+)
 def test_grdfill_asymmetric_pad(grid, expected_grid):
     """
     Test grdfill using a region that includes the edge of the grid.
 
-    Regression test for https://github.com/GenericMappingTools/pygmt/issues/1745.
+    Regression test for
+    https://github.com/GenericMappingTools/pygmt/issues/1745.
     """
     result = grdfill(grid=grid, mode="c20", region=[-55, -50, -24, -16])
     # check information of the output grid