global errors = 0

probe begin { println("systemtap starting probe") }
probe end 
{
       println("systemtap ending probe")	
  if (!errors)
     println("systemtap test success")
}

probe syscall.write
{
    if (!target_set_pid(pid())) next;
    
    value = sprintf("%#.*M", count, buf_uaddr)
    if (value != "666f6f6261720a"&& value!= "000a")
         errors++		    
    
    value = sprintf("%#.*m", count, buf_uaddr)
    if (value != "foobar\n" && value !="\0\n")
         errors++

    try {
	errors++
	value = sprintf("%#.*M", count, fd)
    } 
    catch {
         errors--
    }
    try {
	errors++
        value = sprintf("%#.*m", count, fd)
    }
    catch {
	    errors--
    }

}
