Added a CMake function to wrap python tests

bindings/python/CMakeLists.txt

@@ -24,13 +24,16 @@ if(ADIOS2_HAVE_MPI)
 endif()
 
 string(REGEX REPLACE "^${PYTHON_PREFIX}/" ""
-  python_package_dir "${PYTHON_SITE_PACKAGES}"
+  CMAKE_INSTALL_PYTHONDIR "${PYTHON_SITE_PACKAGES}"
+)
+set(CMAKE_INSTALL_PYTHONDIR "${CMAKE_INSTALL_PYTHONDIR}"
+  CACHE INTERNAL "" FORCE
 )
 set_target_properties(adios2py PROPERTIES
   OUTPUT_NAME adios2
-  LIBRARY_OUTPUT_DIRECTORY ${ADIOS2_BINARY_DIR}/${python_package_dir}
-  RUNTIME_OUTPUT_DIRECTORY ${ADIOS2_BINARY_DIR}/${python_package_dir}
+  LIBRARY_OUTPUT_DIRECTORY ${ADIOS2_BINARY_DIR}/${CMAKE_INSTALL_PYTHONDIR}
+  RUNTIME_OUTPUT_DIRECTORY ${ADIOS2_BINARY_DIR}/${CMAKE_INSTALL_PYTHONDIR}
 )
 install(TARGETS adios2py
-  DESTINATION ${python_package_dir}
+  DESTINATION ${CMAKE_INSTALL_PYTHONDIR}
 )

cmake/ADIOSFunctions.cmake

@@ -37,3 +37,12 @@ function(message_pad msg out_len out_msg)
     set(${out_msg} "${msg}${pad}" PARENT_SCOPE)
   endif()
 endfunction()
+
+function(python_add_test name script)
+  add_test(NAME ${name}
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/${script} ${ARGN}
+  )
+  set_property(TEST ${name} PROPERTY
+    ENVIRONMENT "PYTHONPATH=${ADIOS2_BINARY_DIR}/${CMAKE_INSTALL_PYTHONDIR}:$ENV{PYTHONPATH}"
+  )
+endfunction()

testing/adios2/CMakeLists.txt

@@ -5,3 +5,4 @@
 
 add_subdirectory(interface)
 add_subdirectory(engine)
+add_subdirectory(bindings)

testing/adios2/bindings/CMakeLists.txt

+#------------------------------------------------------------------------------#
+# Distributed under the OSI-approved Apache License, Version 2.0.  See
+# accompanying file Copyright.txt for details.
+#------------------------------------------------------------------------------#
+
+if(ADIOS2_HAVE_Python)
+  add_subdirectory(python)
+endif()

testing/adios2/bindings/python/CMakeLists.txt

+#------------------------------------------------------------------------------#
+# Distributed under the OSI-approved Apache License, Version 2.0.  See
+# accompanying file Copyright.txt for details.
+#------------------------------------------------------------------------------#
+
+python_add_test(PythonBPWrite TestBPWriteTypes.py)

testing/adios2/bindings/python/TestBPWriteTypes.py

+#!/usr/bin/env python
+
 #
 # Distributed under the OSI-approved Apache License, Version 2.0.  See
 # accompanying file Copyright.txt for details.