Add examples as tests

examples/hello/bpWriter/CMakeLists.txt

@@ -8,7 +8,16 @@ if(ADIOS_USE_MPI)
   add_executable(hello_bpWriter helloBPWriter.cpp)
   target_include_directories(hello_bpWriter PRIVATE ${MPI_C_INCLUDE_PATH})
   target_link_libraries(hello_bpWriter adios2 ${MPI_C_LIBRARIES})
+
+  if(ADIOS_BUILD_TESTING)
+    add_test( NAME Example::hello::bpWriter COMMAND hello_bpWriter)
+  endif()
+else()
+  add_executable(hello_bpWriter_nompi helloBPWriter_nompi.cpp)
+  target_link_libraries(hello_bpWriter_nompi adios2)
+
+  if(ADIOS_BUILD_TESTING)
+    add_test( NAME Example::hello::bpWriter_nompi COMMAND hello_bpWriter_nompi)
+  endif()
 endif()
 
-add_executable(hello_bpWriter_nompi helloBPWriter_nompi.cpp)
-target_link_libraries(hello_bpWriter_nompi adios2)

examples/hello/datamanReader/CMakeLists.txt

@@ -3,8 +3,26 @@
 # accompanying file Copyright.txt for details.
 #------------------------------------------------------------------------------#
 
-add_executable(hello_datamanReader helloDataManReader.cpp)
-target_link_libraries(hello_datamanReader adios2)
+if(ADIOS_USE_MPI)
+  find_package(MPI COMPONENTS C REQUIRED)
 
-add_executable(hello_datamanReader_nompi helloDataManReader_nompi.cpp)
-target_link_libraries(hello_datamanReader_nompi adios2)
+  add_executable(hello_datamanReader helloDataManReader.cpp)
+  target_link_libraries(hello_datamanReader adios2)
+  target_include_directories(hello_datamanReader PRIVATE ${MPI_C_INCLUDE_PATH})
+  target_link_libraries(hello_datamanReader adios2 ${MPI_C_LIBRARIES})
+
+  if(ADIOS_BUILD_TESTING)
+    add_test(NAME Example::hello::datamanReader COMMAND hello_datamanReader)
+  endif()
+else()
+  add_executable(hello_datamanReader_nompi helloDataManReader_nompi.cpp)
+  target_link_libraries(hello_datamanReader_nompi adios2)
+
+  if(ADIOS_BUILD_TESTING)
+    add_test(
+      NAME Example::hello::datamanReader_nompi
+      COMMAND hello_datamanReader_nompi
+    )
+  endif()
+endif()
+  

examples/hello/datamanWriter/CMakeLists.txt

@@ -3,8 +3,26 @@
 # accompanying file Copyright.txt for details.
 #------------------------------------------------------------------------------#
 
-add_executable(hello_datamanWriter helloDataManWriter.cpp)
-target_link_libraries(hello_datamanWriter adios2)
+if(ADIOS_USE_MPI)
+  find_package(MPI COMPONENTS C REQUIRED)
+  
+  add_executable(hello_datamanWriter helloDataManWriter.cpp)
+  target_link_libraries(hello_datamanWriter adios2)
+  target_include_directories(hello_datamanWriter PRIVATE ${MPI_C_INCLUDE_PATH})
+  target_link_libraries(hello_datamanWriter adios2 ${MPI_C_LIBRARIES})
+
+  if(ADIOS_BUILD_TESTING)
+    add_test(NAME Example::hello::datamanWriter COMMAND hello_datamanWriter)
+  endif()
+else()
+  add_executable(hello_datamanWriter_nompi helloDataManWriter_nompi.cpp)
+  target_link_libraries(hello_datamanWriter_nompi adios2)
+
+  if(ADIOS_BUILD_TESTING)
+    add_test(
+      NAME Example::hello::datamanWriter_nompi
+      COMMAND hello_datamanWriter_nompi
+    )
+  endif()
+endif()
 
-add_executable(hello_datamanWriter_nompi helloDataManWriter_nompi.cpp)
-target_link_libraries(hello_datamanWriter_nompi adios2)

examples/hello/timeBP/CMakeLists.txt

@@ -9,8 +9,18 @@ if(ADIOS_USE_MPI)
   target_link_libraries(hello_timeBPWriter adios2)
   target_include_directories(hello_timeBPWriter PRIVATE ${MPI_C_INCLUDE_PATH})
   target_link_libraries(hello_timeBPWriter adios2 ${MPI_C_LIBRARIES})
-endif()
 
+  if(ADIOS_BUILD_TESTING)
+    add_test(NAME Example::hello::timeBPWriter COMMAND hello_timeBPWriter)
+  endif()
+else()
+  add_executable(hello_timeBPWriter_nompi timeBPWriter_nompi.cpp)
+  target_link_libraries(hello_timeBPWriter_nompi adios2)
 
-add_executable(hello_timeBPWriter_nompi timeBPWriter_nompi.cpp)
-target_link_libraries(hello_timeBPWriter_nompi adios2)
+  if(ADIOS_BUILD_TESTING)
+    add_test(
+      NAME Example::hello::timeBPWriter_nompi
+      COMMAND hello_timeBPWriter_nompi
+    )
+  endif()
+endif()