ENH: prepare script compatibility with macOS

SuperBuild/Packaging/Files/selftester_linux.sh

@@ -5,12 +5,30 @@ DIRNAME_0=$(dirname "$0")
 DIRNAME=$(readlink -f "$DIRNAME_0/..")
 cd "$DIRNAME"
 
+# define convenient functions
+# ps_children( parentPID ) : get PIDs of children processes
+ps_children () {
+  ps -e -o pid -o command=COMMAND-WIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIDE-COLUMN -o ppid | grep " $1$" | grep -v -e ' grep ' -e ' ps -e '
+}
+
+# nb_report_lines( ) : get number of lines in report
+nb_report_lines () {
+  local res="$(wc -l selftest_report.log)"
+  echo $res | cut -d ' ' -f 1
+}
+
+# echo_and_report ( string ) : echo and print to report
+echo_and_report () {
+  echo $1 | tee -a selftest_report.log
+}
+
+# -------------------------------------------------------------------------
 . ./otbenv.profile
 
 rm -f selftest_report.log
 touch selftest_report.log
 REF_SIZE=0
-REF_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+REF_SIZE=$(nb_report_lines)
 
 # Check 1 : check binaries
 OTB_LIBRARIES="$(ls lib/lib*.so*) $(ls lib/otb/applications/otbapp_*.so) lib/python/_otbApplication.so"
@@ -18,25 +36,25 @@ OTB_EXE="bin/mapla bin/monteverdi bin/otbApplicationLauncherQt bin/otbApplicatio
 for name in $OTB_LIBRARIES $OTB_EXE ; do
   F_OUTPUT=$(file $name)
   if [ -n "$(echo $F_OUTPUT | grep 'cannot open')" ]; then
-    echo "$F_OUTPUT" | tee -a selftest_report.log
+    echo_and_report "$F_OUTPUT"
   elif [ -n "$(echo $F_OUTPUT | grep ': broken symbolic link')" ]; then
-    echo "$F_OUTPUT" | tee -a selftest_report.log
+    echo_and_report "$F_OUTPUT"
   elif [ -n "$(echo $F_OUTPUT | grep -e ': ELF .*shared object' -e ': ELF .*executable')" ]; then
     LDD_ERRORS=$(ldd $name | grep -e '=> not found' -e 'not a dynamic executable')
     if [ -n "$LDD_ERRORS" ]; then
-      echo "ldd $name" | tee -a selftest_report.log
-      echo "$LDD_ERRORS" | tee -a selftest_report.log
+      echo_and_report "ldd $name"
+      echo_and_report "$LDD_ERRORS"
     fi
   fi
 done
 
-REPORT_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+REPORT_SIZE=$(nb_report_lines)
 if [ $REPORT_SIZE -ne $REF_SIZE ]; then
   echo "Check 1/3 : FAIL"
   exit 1
 fi
 echo "Check 1/3 : PASS"
-REF_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+REF_SIZE=$REPORT_SIZE
 
 # Check 2 : OTB applications and Python wrapping
 OTB_APP_COUNT=$(ls lib/otb/applications/otbapp_*.so | wc -w)
@@ -44,64 +62,110 @@ OTB_APPS=$(ls lib/otb/applications/otbapp_*.so | cut -d '_' -f 2 | cut -d '.' -f
 if [ $OTB_APP_COUNT -le 90 ]; then
   echo "WARNING: Only $OTB_APP_COUNT applications found ! Expected at least 90"
 fi
+app_index=0
 for app in $OTB_APPS; do
   if [ ! -f "bin/otbcli_$app" ]; then
-    echo "ERROR: missing cli launcher for application $app" | tee -a selftest_report.log
+    echo_and_report "ERROR: missing cli launcher for application $app"
   else
     CLI_OUTPUT=$(bin/otbcli_$app -help 2>&1)
     CLI_FILTER=$(echo $CLI_OUTPUT | grep -E "^This is the $app application, version.* Parameters:( (MISSING )?-[0-9a-z]+ .*)+ Examples:.*otbcli_$app.*")
     CLI_FILTER2=$(echo $CLI_FILTER | grep -v 'FATAL')
     if [ -z "$CLI_FILTER2" ]; then
-      echo "ERROR: bin/otbcli_$app" | tee -a selftest_report.log
-      echo "$CLI_OUTPUT" | tee -a selftest_report.log
+      echo_and_report "ERROR: bin/otbcli_$app"
+      echo_and_report "$CLI_OUTPUT"
     fi
   fi
-  
+  # test the gui launcher only on 2 first applications
   if [ ! -f "bin/otbgui_$app" ]; then
-    echo "ERROR: missing gui launcher for application $app" | tee -a selftest_report.log
-  else
+    echo_and_report "ERROR: missing gui launcher for application $app"
+  elif [ $app_index -lt 2 ]; then
     echo "" >tmp.log
     bin/otbgui_$app 2>&1 >tmp.log &
     GUI_PID=$!
     sleep 1s
     # Check process tree
-    CHILD_PROC=$(ps -o pid -o cmd --ppid $GUI_PID | grep -v 'PID *CMD' | grep "bin/otbgui $app")
+    CHILD_PROC=$(ps_children $GUI_PID | grep "bin/otbgui $app")
     if [ -n "$CHILD_PROC" ]; then
       CHILD_PID=$(echo $CHILD_PROC | cut -d ' ' -f 1)
-      NEXT_CHILD_PROC=$(ps -o pid -o cmd --ppid $CHILD_PID | grep -v 'PID *CMD' | grep 'otbApplicationLauncherQt')
+      NEXT_CHILD_PROC="$(ps_children $CHILD_PID | grep 'otbApplicationLauncherQt')"
       if [ -n "$NEXT_CHILD_PROC" ]; then
         NEXT_CHILD_PID=$(echo $NEXT_CHILD_PROC | cut -d ' ' -f 1)
         kill -9 $GUI_PID
         kill -9 $CHILD_PID
         kill -9 $NEXT_CHILD_PID
       else
-        echo "ERROR: bin/otbgui_$app failed to launch" | tee -a selftest_report.log
+        echo_and_report "ERROR: otbApplicationLauncherQt $app failed to launch"
         cat tmp.log | tee -a selftest_report.log
       fi
     else
-      echo "ERROR: bin/otbgui_$app failed to launch" | tee -a selftest_report.log
+      echo_and_report "ERROR: bin/otbgui_$app failed to launch"
       cat tmp.log | tee -a selftest_report.log
     fi
   fi
+  app_index=$(( app_index + 1 ))
 done
 
-REPORT_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+# test python wrapping
+PY_OUTPUT=$(python -c 'import otbApplication' 2>&1)
+if [ -n "$PY_OUTPUT" ]; then
+  echo_and_report "ERROR: python wrapping test failed :"
+  echo_and_report "$PY_OUTPUT"
+fi
+
+REPORT_SIZE=$(nb_report_lines)
 if [ $REPORT_SIZE -ne $REF_SIZE ]; then
   echo "Check 2/3 : FAIL"
 else
   echo "Check 2/3 : PASS"
 fi
-REF_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+REF_SIZE=$REPORT_SIZE
 
 # Check 3 : OTB binaries monteverdi & mapla
-# TODO
+# Monteverdi
+echo "" >tmp.log
+bin/monteverdi 2>&1 >tmp.log &
+MVD_PID=$!
+sleep 5s
+MVD_PROC=$(ps -o pid -o command -p $MVD_PID | grep -v 'PID *COMMAND' | grep "monteverdi")
+if [ -n "$MVD_PROC" ]; then
+  MVD_LOG=$(grep -i -e 'error' -e 'exception' tmp.log)
+  if [ -n "$MVD_LOG" ]; then
+    echo_and_report "ERROR: launching monteverdi"
+    cat tmp.log | tee -a selftest_report.log
+  fi
+  kill -9 $MVD_PID
+else
+  echo_and_report "ERROR: failed to launch monteverdi"
+  cat tmp.log | tee -a selftest_report.log
+fi
+# Mapla
+echo "" >tmp.log
+bin/mapla 2>&1 >tmp.log &
+MAPLA_PID=$!
+sleep 5s
+MAPLA_PROC=$(ps -o pid -o command -p $MAPLA_PID | grep -v 'PID *COMMAND' | grep "mapla")
+if [ -n "$MAPLA_PROC" ]; then
+  MAPLA_LOG=$(grep -i -e 'error' -e 'exception' tmp.log)
+  if [ -n "$MAPLA_LOG" ]; then
+    echo_and_report "ERROR: launching mapla"
+    cat tmp.log | tee -a selftest_report.log
+  fi
+  kill -9 $MAPLA_PID
+else
+  echo_and_report "ERROR: failed to launch mapla"
+  cat tmp.log | tee -a selftest_report.log
+fi
 
-REPORT_SIZE=$(wc -l selftest_report.log | cut -d ' ' -f 1)
+REPORT_SIZE=$(nb_report_lines)
 if [ $REPORT_SIZE -ne $REF_SIZE ]; then
   echo "Check 3/3 : FAIL"
 else
   echo "Check 3/3 : PASS"
 fi
 
-# TODO : clean any background process
-
+# clean any background process
+ps_children $$ >tmp.log
+for pid in $(cat tmp.log | cut -d ' ' -f 1); do
+  kill -9 $pid
+done
+rm -f tmp.log