Adding a test

application/testing/CMakeLists.txt

@@ -894,3 +894,8 @@ if(NOT F3D_MACOS_BUNDLE)
     f3d_test(NAME TestScanPluginsCheckExodus ARGS --scan-plugins NO_RENDER NO_BASELINE REGEXP " - exodus")
   endif()
 endif()
+
+if(UNIX)
+  # Custom bash test for testing auto-reload
+  add_test (NAME f3d::TestAutoReload COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/auto_reload.sh $<TARGET_FILE:f3d> ${F3D_SOURCE_DIR}/testing/data ${CMAKE_BINARY_DIR}/Testing/Temporary)
+endif()

application/testing/auto_reload.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Test the auto-reload feature by opening a file
+# rewriting it and checking the the file has been
+# automatically reloaded
+
+set -uo pipefail
+f3d_cmd=$1
+data_dir=$2
+tmp_dir=$3
+
+hires_data=$data_dir/cow.vtp
+lowres_data=$data_dir/cowlow.vtp
+reloaded_data=$tmp_dir/cow.vtp
+
+cp $hires_data $reloaded_data
+
+log=$tmp_dir/output.log
+$f3d_cmd --auto-reload --verbose $reloaded_data > $log &
+pid=$!
+
+sleep 1
+cp $lowres_data $reloaded_data
+sleep 1
+
+grep -q "Number of points: 634" $log
+ret=$?
+
+kill $pid
+exit $ret