tests: also test root output writing output files

tests/output/CMakeLists.txt

@@ -1,6 +1,5 @@
-set(_visit_hdf5 "false")
-
 # executable for converting remage output HDF5 with ntuples to LH5 tables
+set(_visit_hdf5 "false")
 if(Geant4_hdf5_FOUND)
   add_executable(test-visit-hdf5 EXCLUDE_FROM_ALL test-visit-hdf5.cc)
   target_include_directories(test-visit-hdf5 PRIVATE ${HDF5_INCLUDE_DIRS})
@@ -15,7 +14,7 @@ endif()
 file(
   GLOB _aux
   RELATIVE ${PROJECT_SOURCE_DIR}
-  macros/*.mac macros/*.hdf5ls gdml/*.gdml gdml/*.xml run-test-hdf5.sh)
+  macros/*.mac macros/*.hdf5ls gdml/*.gdml gdml/*.xml run-test-*.sh)
 
 # copy them to the build area
 foreach(_file ${_aux})
@@ -25,14 +24,15 @@ endforeach()
 set(_macros ntuple-per-det.mac ntuple-flat.mac)
 
 foreach(_mac ${_macros})
-  add_test(NAME output/${_mac} COMMAND ./run-test-hdf5.sh $<TARGET_FILE:remage-cli> ${_visit_hdf5}
-                                       ${_mac})
+  add_test(NAME output/hdf5-${_mac} COMMAND ./run-test-hdf5.sh $<TARGET_FILE:remage-cli>
+                                            ${_visit_hdf5} ${_mac})
+  add_test(NAME output/root-${_mac} COMMAND ./run-test-root.sh $<TARGET_FILE:remage-cli> ${_mac})
 endforeach()
 
-list(TRANSFORM _macros PREPEND "output/")
-set_tests_properties(${_macros} PROPERTIES LABELS extra DEPENDS output/build-test-visit-hdf5)
+list(TRANSFORM _macros PREPEND "output/hdf5-" OUTPUT_VARIABLE _macros_hdf5)
+set_tests_properties(${_macros_hdf5} PROPERTIES LABELS extra DEPENDS output/build-test-visit-hdf5)
 
 # Geant4 <= 11.0.3 is deleting non-empty HDF5 files after a successful run, so disable the tests.
 if(Geant4_VERSION VERSION_LESS "11.0.4" OR NOT Geant4_hdf5_FOUND)
-  set_tests_properties(${_macros} PROPERTIES DISABLED True)
+  set_tests_properties(${_macros_hdf5} PROPERTIES DISABLED True)
 endif()

tests/output/run-test-root.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euo pipefail
+
+rmg="$1"
+macro="macros/$2"
+output="${2/.mac/.root}"
+
+# run remage, produce root output.
+"$rmg" -g gdml/geometry.gdml -o "$output" -- "$macro"
+
+# check that output file is there.
+test -f "$output"