toolchain/gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf/share/dejagnu/tip.exp

# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
# 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
#
# This file is part of DejaGnu.
#
# DejaGnu is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# DejaGnu is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DejaGnu; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

# Connect to HOSTNAME using tip(1).  Sets the board's fileid field
# with the spawn_id on success and returns the spawn id, otherwise
# returns -1.
#
proc tip_open { hostname } {
    global verbose
    global spawn_id

    set tries 0
    set result -1

    if {[board_info $hostname exists name]} {
	set hostname [board_info ${hostname} name]
    }
    set port [board_info ${hostname} tipname]
    if {[board_info ${hostname} exists shell_prompt]} {
	set shell_prompt [board_info ${hostname} shell_prompt]
    } else {
	# Pick something reasonably generic.
	set shell_prompt ".*> "
    }

    if {[board_info ${hostname} exists fileid]} {
	unset board_info(${hostname},fileid)
    }
    spawn tip -v $port
    if { $spawn_id < 0 } {
	perror "invalid spawn id from tip"
	return -1
    }
    expect {
	-re ".*connected.*$" {
	    send "\r\n"
	    expect {
		-re ".*$shell_prompt.*$" {
		    verbose "Got prompt\n"
		    set result 0
		    incr tries
		}
		timeout {
		    warning "Never got prompt."
		    set result -1
		    incr tries
		    if $tries<=2 {
			exp_continue
		    }
		}
	    }
	}
	-re "all ports busy.*$" {
	    set result -1
	    perror "All ports busy."
	    incr tries
	    if { $tries <= 2 } {
		exp_continue
	    }
	}
	-re "Connection Closed.*$" {
	    perror "Never connected."
	    set result -1
	    incr tries
	    if { $tries <= 2 } {
		exp_continue
	    }
	}
	-re ".*: Permission denied.*link down.*$" {
	    perror "Link down."
	    set result -1
	    incr tries
	}
	timeout	{
	    perror "Timed out trying to connect."
	    set result -1
	    incr tries
	    if { $tries <= 2 } {
		exp_continue
	    }
	}
	eof {
	    perror "Got unexpected EOF from tip."
	    set result -1
	    incr tries
	}
    }

    send "\n~s"
    expect {
	"~\[set\]*" {
	    verbose "Setting verbose mode" 1
	    send "verbose\n\n\n"
	}
    }

    if { $result < 0 } {
	perror "Couldn't connect after $tries tries."
	return -1
    } else {
	set board_info($hostname,fileid) $spawn_id
	return $spawn_id
    }
}

# Download FILE to DEST using the ~put command in tip(1).
# Returns -1 if an error occurred, otherwise returns 0.
#
proc tip_download { dest file args } {
    global verbose
    global decimal
    global expect_out

    if {[board_info $dest exists shell_prompt]} {
	set shell_prompt [board_info $dest shell_prompt]
    } else {
	set shell_prompt ".*>"
    }

    set result ""
    if {![board_info $dest exists fileid]} {
	perror "tip_download: no connection to $dest."
	return $result
    }
    set shell_id [board_info $dest fileid]

    if {![file exists $file]} {
	perror "$file doesn't exist."
	return $result
    }

    send -i $shell_id "\n~p"
    expect {
	-i $shell_id "~\[put\]*" {
	    verbose "Downloading $file, please wait" 1
	    send -i $shell_id "$file\n"
	    set timeout 50
	    expect {
		-i $shell_id -re ".*$file.*$" {
		    exp_continue
		}
		-i $shell_id -re ".*lines transferred in.*minute.*seconds.*$shell_prompt.*$" {
		    verbose "Download $file successfully" 1
		    set result $file
		}
		-i $shell_id -re ".*Invalid command.*$shell_prompt$" {
		    warning "Got an invalid command to the remote shell."
		}
		-i $shell_id -re ".*$decimal\r" {
		    if {[info exists expect_out(buffer)]} {
			verbose "$expect_out(buffer)"
			exp_continue
		    }
		}
		-i $shell_id timeout {
		    perror "Timed out trying to download."
		}
	    }
	}
	timeout {
	    perror "Timed out waiting for response to put command."
	}
    }
    set timeout 10
    return $result
}