added some error check scripts

t/err.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+for i in $@; do :; done
+script="$i"
+
+expected_errinfo=$(grep -E "##[[:space:]]+ERROR:" "$script" 2>/dev/null)
+[ -z "$expected_errinfo" ] && {
+	echo "INVALID TESTER - $script contains no ERROR information"
+	exit 1
+}
+
+expected_errline=$(echo $expected_errinfo | cut -d: -f1)
+xlen=$(echo $expected_errline | wc -c)
+xlen=$(expr $xlen + 2)
+expected_errmsg=$(echo $expected_errinfo | cut -c${xlen}-)
+
+output=$($@ 2>&1) 
+echo "$output" | grep -E "ERROR:.+${script}.+${expected_errmsg}" || {
+	echo "$script - $output"
+	exit 1
+}
+exit 0