Add google test cases as CTest tests

testing/CMakeLists.txt

@@ -3,4 +3,6 @@
 # accompanying file Copyright.txt for details.
 #------------------------------------------------------------------------------#
 
+include(GoogleTest)
+
 add_subdirectory(adios2)

testing/adios2/engine/adios1/CMakeLists.txt

@@ -10,5 +10,5 @@ if(NOT ADIOS_USE_MPI)
   add_executable(TestADIOS1WriteRead TestADIOS1WriteRead.cpp)
   target_link_libraries(TestADIOS1WriteRead adios2 gtest adios1::adios)
 
-  add_test(NAME adios2::engine::adios1::write_read COMMAND TestADIOS1WriteRead)
+  gtest_add_tests(TARGET TestADIOS1WriteRead)
 endif()

testing/adios2/engine/bp/CMakeLists.txt

@@ -10,5 +10,5 @@ if(NOT ADIOS_USE_MPI)
   add_executable(TestBPWriteRead TestBPWriteRead.cpp)
   target_link_libraries(TestBPWriteRead adios2 gtest adios1::adios)
 
-  add_test(NAME adios2::engine::bp::write_read COMMAND TestBPWriteRead)
+  gtest_add_tests(TARGET TestBPWriteRead)
 endif()

testing/adios2/engine/hdf5/CMakeLists.txt

@@ -9,4 +9,4 @@ add_executable(TestHDF5WriteRead TestHDF5WriteRead.cpp)
 target_include_directories(TestHDF5WriteRead PRIVATE ${HDF5_C_INCLUDE_DIRS})
 target_link_libraries(TestHDF5WriteRead adios2 gtest ${HDF5_C_LIBRARIES})
 
-add_test(NAME adios2::engine::hdf5::write_read COMMAND TestHDF5WriteRead)
+gtest_add_tests(TARGET TestHDF5WriteRead)

testing/adios2/interface/CMakeLists.txt

@@ -5,4 +5,5 @@
 
 add_executable(TestADIOSInterfaceWrite TestADIOSInterfaceWrite.cpp)
 target_link_libraries(TestADIOSInterfaceWrite adios2 gtest gtest_main)
-add_test(NAME adios2::interface::write COMMAND TestADIOSInterfaceWrite)
+
+gtest_add_tests(TARGET TestADIOSInterfaceWrite)