diff --git a/tests/main.sh b/tests/main.sh
index abe8593..dca5b9f 100755
--- a/tests/main.sh
+++ b/tests/main.sh
@@ -15,18 +15,28 @@ fi
 nb_tests=0
 nb_success=0
 for test in $TESTS; do
-    nb_tests=$((nb_tests + 1))
+    #nb_tests=$((nb_tests + 1))
 
     # run file
-    $test
+    tmp_stderr=$(mktemp)
+    nb_tests_tmp=$($test 2>"$tmp_stderr")
     exit_code=$?
+    capture_stderr=$(<"$tmp_stderr")
+    [ "$capture_stderr" != "" ] && echo -e "$capture_stderr"
+    rm $tmp_stderr
+   
+    # add nb_tests from executed test_suite to global nb_test
+    [ "$nb_tests_tmp" != "" ] &&
+        [ $nb_tests_tmp -gt 0 ] &&
+        nb_tests=$((nb_tests + nb_tests_tmp))
 
     if [ $exit_code -eq 0 ]; then
-        nb_success=$((nb_success + 1))
+        nb_success=$((nb_success + nb_tests_tmp))
     elif [ $exit_code -eq 4 ]; then
-        # not executable found, not need to try other tests
+        # not executable (nextsync) found, not need to try other tests
         exit 1
     else
+        nb_success=$((nb_success + nb_tests_tmp - 1))
         echo "$test failed with exit code $exit_code"
     fi
 done;