add 2 unittests

fix bugs

test/PIM/CMakeLists.txt

@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: Apache-2.0
+
+add_custom_target(pim-unittest)
+set_target_properties(pim-unittest PROPERTIES FOLDER "Tests")
+
+add_custom_target(check-pim-unittest
+  COMMENT "Running the PIM unit tests"
+  COMMAND "${CMAKE_CTEST_COMMAND}" -L pim-unittest --output-on-failure -C $<CONFIG> --force-new-ctest-process
+  USES_TERMINAL
+  DEPENDS pim-unittest
+)
+set_target_properties(check-pim-unittest PROPERTIES FOLDER "Tests")
+set_target_properties(check-pim-unittest PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
+
+function(add_pim_unittest test_name)
+  add_onnx_mlir_executable(${test_name} NO_INSTALL ${ARGN})
+
+  add_dependencies(pim-unittest ${test_name})
+  get_target_property(test_suite_folder pim-unittest FOLDER)
+  if (test_suite_folder)
+    set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
+  endif ()
+
+  add_test(NAME ${test_name} COMMAND ${test_name} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+  set_tests_properties(${test_name} PROPERTIES LABELS pim-unittest)
+endfunction()
+
+add_pim_unittest(TestPIM
+  TestPIM.cpp
+
+  LINK_LIBS PRIVATE
+  OMPimCommon
+  SpatialOps
+)