print openslide location during wheel testing

ci/test_wheel.sh

@@ -9,13 +9,22 @@ RAPIDS_PY_WHEEL_NAME="cucim_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-fro
 # echo to expand wildcard before adding `[extra]` requires for pip
 python -m pip install $(echo ./dist/cucim*.whl)[test]
 
-# append folder containing libopenslide.so.0 to LD_LIBRARY_PATH
-export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/lib/x86_64-linux-gnu"
-
 # Run smoke tests for aarch64 pull requests
 if [[ "$(arch)" == "aarch64" && ${RAPIDS_BUILD_TYPE} == "pull-request" ]]; then
     python ./ci/wheel_smoke_test.py
 else
+    # verify if openslide package has been installed
+    echo `dpkg -l | grep openslide`
+
+    # append folder containing libopenslide.so.0 to LD_LIBRARY_PATH (should not be needed)
+    export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/lib/$(arch)-linux-gnu"
+
+    # try importing like openslide-python does
+    echo `python -c "import ctypes; print(ctypes.cdll.LoadLibrary('libopenslide.so.0')); print('\n')"`
+
+    # try importing with full path
+    echo `python -c "import ctypes; print(ctypes.cdll.LoadLibrary('/usr/lib/x86_64-linux-gnu/libopenslide.so.0')); print('\n')"`
+
     # TODO: revisit enabling imagecodecs package during testing
     python -m pytest ./python/cucim
 fi