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# Copyright (C) 1992-2019, 2020 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, see <http://www.gnu.org/licenses/>.
# 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
}
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