runtest

#!/bin/sh
TCL_VERSIONS="8.5 8.6"
TCLSH=""

# 遍历版本号，这种for in的方式还是第一次看见
for VERSION in $TCL_VERSIONS; do
	TCL=`which tclsh$VERSION 2>/dev/null` && TCLSH=$TCL
done

if [ -z $TCLSH ]
then
    echo "You need tcl 8.5 or newer in order to run the Redis test"
    exit 1
fi
# $@为用户在命令行输入的所有参数
$TCLSH tests/test_helper.tcl "${@}"