1423 lines
38 KiB
Plaintext
1423 lines
38 KiB
Plaintext
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# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
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# 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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#
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# This file is part of DejaGnu.
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#
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# DejaGnu is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# DejaGnu is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with DejaGnu; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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# This file was written by Rob Savoye <rob@welcomehome.org>.
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# Load various protocol support modules.
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load_lib "telnet.exp"
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load_lib "rlogin.exp"
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load_lib "kermit.exp"
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load_lib "tip.exp"
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load_lib "rsh.exp"
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load_lib "ssh.exp"
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load_lib "ftp.exp"
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# Open a connection to a remote host or target. This requires the target_info
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# array be filled in with the proper info to work.
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#
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# type is either "build", "host", "target", or the name of a board loaded
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# into the board_info array. The default is target if no name is supplied.
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# It returns the spawn id of the process that is the connection.
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#
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proc remote_open { args } {
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global reboot
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if { [llength $args] == 0 } {
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set type "target"
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} else {
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set type $args
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}
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# Shudder...
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if { $reboot && $type == "target" } {
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reboot_target
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}
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return [call_remote "" open $type]
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}
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proc remote_raw_open { args } {
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return [eval call_remote raw open $args]
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}
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# Close a spawn ID, and wait for the process to die. If PID is not
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# -1, then the process is killed if it doesn't exit gracefully.
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#
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proc close_wait_program { program_id pid {wres_varname ""} } {
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if {$wres_varname != "" } {
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upvar 1 $wres_varname wres
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}
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set exec_pid -1
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if { $pid > 0 } {
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# Tcl has no kill primitive, so we have to execute an external
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# command in order to kill the process.
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verbose "doing kill, pid is $pid"
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# Prepend "-" to generate the "process group ID" needed by
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# kill.
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set pgid "-$pid"
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# Send SIGINT to give the program a better chance to interrupt
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# whatever it might be doing and react to stdin closing.
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# eg, in case of GDB, this should get it back to the prompt.
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exec sh -c "exec > /dev/null 2>&1 && (kill -2 $pgid || kill -2 $pid)"
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# If the program doesn't exit gracefully when stdin closes,
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# we'll need to kill it. But only do this after 'wait'ing a
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# bit, to avoid killing the wrong process in case of a
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# PID-reuse race. The extra sleep at the end is there to give
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# time to kill $exec_pid without having _that_ be subject to a
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# PID reuse race.
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set secs 5
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set sh_cmd "exec > /dev/null 2>&1"
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append sh_cmd " && sleep $secs && (kill -15 $pgid || kill -15 $pid)"
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append sh_cmd " && sleep $secs && (kill -9 $pgid || kill -9 $pid)"
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append sh_cmd " && sleep $secs"
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set exec_pid [exec sh -c "$sh_cmd" &]
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}
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verbose "pid is $pid"
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# This closes the program's stdin. This should cause well behaved
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# interactive programs to exit. This will hang if the kill
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# doesn't work. Nothin' to do, and it's not OK.
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catch "close -i $program_id"
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# Reap it.
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set res [catch "wait -i $program_id" wres]
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if {$exec_pid != -1} {
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# We reaped the process, so cancel the pending force-kills, as
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# otherwise if the PID is reused for some other unrelated
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# process, we'd kill the wrong process.
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exec sh -c "exec > /dev/null 2>&1 && kill -9 $exec_pid"
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}
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return $res
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}
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# Run the specified COMMANDLINE on the local machine, redirecting
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# input from file INP (if non-empty), redirecting output to file OUTP
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# (if non-empty), and waiting TIMEOUT seconds for the command to
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# complete before killing it. A list of two elements is returned: the
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# first member is the exit status of the command, the second is any
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# output produced from the command (if output is redirected, this may
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# or may not be empty). If output is redirected, both stdout and
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# stderr will appear in the specified file.
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#
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# Caveats: A pipeline is used if input or output is redirected. There
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# will be problems with killing the program if a pipeline is used. Either
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# the "tee" command or the "cat" command is used in the pipeline if input
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# or output is redirected. If the program needs to be killed, /bin/sh and
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# the kill command will be invoked.
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#
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proc local_exec { commandline inp outp timeout } {
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# Tcl's exec is a pile of crap. It does two very inappropriate things.
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# Firstly, it has no business returning an error if the program being
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# executed happens to write to stderr. Secondly, it appends its own
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# error messages to the output of the command if the process exits with
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# non-zero status.
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#
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# So, ok, we do this funny stuff with using spawn sometimes and
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# open others because of spawn's inability to invoke commands with
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# redirected I/O. We also hope that nobody passes in a command that's
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# a pipeline, because spawn can't handle it.
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#
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# We want to use spawn in most cases, because Tcl's pipe mechanism
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# doesn't assign process groups correctly and we can't reliably kill
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# programs that bear children. We can't use Tcl's exec because it has
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# no way to timeout programs that hang.
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#
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# The expect command will close the connection when it sees
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# EOF. Closing the connection may send SIGHUP to the child and
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# cause it to exit before it can exit normally. The child should
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# ignore SIGHUP.
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global errorInfo
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if { "$inp" == "" && "$outp" == "" } {
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set id -1
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set result [catch "eval spawn -ignore SIGHUP \{${commandline}\}" pid]
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if { $result == 0 } {
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set result2 0
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} else {
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set pid 0
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set result2 5
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}
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} else {
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# Use a command pipeline with open.
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if { $inp != "" } {
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set inp "< $inp"
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set mode "r"
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} else {
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set mode "w"
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}
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set use_tee 0
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# We add |& cat so that Tcl exec doesn't freak out if the
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# program writes to stderr.
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if { $outp == "" } {
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set outp "|& cat"
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} else {
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set outpf "$outp"
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set outp "> $outp"
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if { $inp != "" } {
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set use_tee 1
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}
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}
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# Why do we use tee? Because open can't redirect both input and output.
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if { $use_tee } {
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set result [catch {open "| ${commandline} $inp |& tee $outpf" RDONLY} id]
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} else {
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set result [catch {open "| ${commandline} $inp $outp" $mode} id]
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}
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if { $result != 0 } {
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return [list -1 "open of $commandline $inp $outp failed: $errorInfo"]
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}
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set pid [pid $id]
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set result [catch "spawn -ignore SIGHUP -leaveopen $id" result2]
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}
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# Prepend "-" to each pid, to generate the "process group IDs" needed by
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# kill.
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set pgid "-[join $pid { -}]"
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verbose "pid is $pid $pgid"
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if { $result != 0 || $result2 != 0 } {
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# This shouldn't happen.
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if {[info exists errorInfo]} {
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set foo $errorInfo
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} else {
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set foo ""
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}
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verbose "spawn -open $id failed, $result $result2, $foo"
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catch "close $id"
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return [list -1 "spawn failed"]
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}
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set got_eof 0
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set output ""
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# Wait for either $timeout seconds to elapse, or for the program to
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# exit.
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expect {
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-i $spawn_id -timeout $timeout -re ".+" {
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append output $expect_out(buffer)
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exp_continue -continue_timer
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}
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timeout {
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warning "program timed out"
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}
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eof {
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set got_eof 1
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}
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}
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# If we didn't get EOF, we have to kill the poor defenseless program.
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if { $got_eof } {
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set pid -1
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}
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set r2 [close_wait_program $spawn_id $pid wres]
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if { $id > 0 } {
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set r2 [catch "close $id" res]
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} else {
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verbose "waitres is $wres" 2
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if { $r2 == 0 } {
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set r2 [lindex $wres 3]
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if { [llength $wres] > 4 } {
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if { [lindex $wres 4] == "CHILDKILLED" } {
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set r2 1
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}
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}
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if { $r2 != 0 } {
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set res "$wres"
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} else {
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set res ""
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}
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} else {
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set res "wait failed"
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}
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}
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if { $r2 != 0 || $res != "" || ! $got_eof } {
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verbose "close result is $res"
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set status 1
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} else {
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set status 0
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}
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verbose "output is $output status $status"
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if { $outp == "" || $outp == "|& cat" } {
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return [list $status $output]
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} else {
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return [list $status ""]
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}
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}
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#
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# Execute the supplied program on HOSTNAME. There are four optional arguments
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# the first is a set of arguments to pass to PROGRAM, the second is an
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# input file to feed to stdin of PROGRAM, the third is the name of an
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# output file where the output from PROGRAM should be written, and
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# the fourth is a timeout value (we give up after the specified # of seconds
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# has elapsed).
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#
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# A two-element list is returned. The first value is the exit status of the
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# program (-1 if the exec failed). The second is any output produced by
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# the program (which may or may not be empty if output from the program was
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# redirected).
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#
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proc remote_exec { hostname program args } {
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if { [llength $args] > 0 } {
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set pargs [lindex $args 0]
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} else {
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set pargs ""
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}
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if { [llength $args] > 1 } {
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set inp "[lindex $args 1]"
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} else {
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set inp ""
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}
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if { [llength $args] > 2 } {
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set outp "[lindex $args 2]"
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} else {
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set outp ""
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}
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# call_remote below gets its timeout from global variable, so set
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# it here.
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global timeout
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set old_timeout $timeout
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# 300 is probably a lame default.
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if { [llength $args] > 3 } {
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set timeout "[lindex $args 3]"
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} else {
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set timeout 300
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}
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verbose -log "Executing on $hostname: $program $pargs $inp $outp (timeout = $timeout)" 2
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# Run it locally if appropriate.
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if { ![is_remote $hostname] } {
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set result [local_exec "$program $pargs" $inp $outp $timeout]
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} else {
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if { [board_info $hostname exists remotedir] } {
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set remotedir [board_info $hostname remotedir]
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|
# This is a bit too clever. Join cd $remotedir and
|
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|
# $program on the command line with ';' and not '&&'. When
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# called, $program may be mkdir to initially create the
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# remote directory, in which case cd would fail.
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set program "test -d $remotedir && cd $remotedir; $program"
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}
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set result [call_remote "" exec $hostname $program $pargs $inp $outp]
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}
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|||
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# Restore timeout.
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set timeout $old_timeout
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return $result
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|||
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}
|
|||
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|
|||
|
proc standard_exec { hostname args } {
|
|||
|
return [eval rsh_exec \"$hostname\" $args]
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|||
|
}
|
|||
|
|
|||
|
# Close the remote connection.
|
|||
|
# arg - This is the name of the machine whose connection we're closing,
|
|||
|
# or target, host or build.
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|||
|
#
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|||
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proc remote_close { host } {
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while { 1 } {
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set result [call_remote "" close "$host"]
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|
if { [remote_pop_conn $host] != "pass" } {
|
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|
break
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|||
|
}
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|||
|
}
|
|||
|
return $result
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_close { host } {
|
|||
|
return [call_remote raw close "$host"]
|
|||
|
}
|
|||
|
|
|||
|
proc standard_close { host } {
|
|||
|
global board_info
|
|||
|
|
|||
|
if {[board_info ${host} exists fileid]} {
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|
set shell_id [board_info ${host} fileid]
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|||
|
set pid -1
|
|||
|
|
|||
|
verbose "Closing the remote shell $shell_id" 2
|
|||
|
if {[board_info ${host} exists fileid_origid]} {
|
|||
|
set oid [board_info ${host} fileid_origid]
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|||
|
set pid [pid $oid]
|
|||
|
unset board_info(${host},fileid_origid)
|
|||
|
} else {
|
|||
|
set result [catch "exp_pid -i $shell_id" pid]
|
|||
|
if { $result != 0 || $pid <= 0 } {
|
|||
|
set result [catch "pid $shell_id" pid]
|
|||
|
if { $result != 0 } {
|
|||
|
set pid -1
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
close_wait_program $shell_id $pid
|
|||
|
|
|||
|
if {[info exists oid]} {
|
|||
|
catch "close $oid"
|
|||
|
}
|
|||
|
|
|||
|
unset board_info(${host},fileid)
|
|||
|
verbose "Shell closed."
|
|||
|
}
|
|||
|
return 0
|
|||
|
}
|
|||
|
|
|||
|
# Set the connection into "binary" mode, a.k.a. no processing of input
|
|||
|
# characters.
|
|||
|
#
|
|||
|
proc remote_binary { host } {
|
|||
|
return [call_remote "" binary "$host"]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_binary { host } {
|
|||
|
return [call_remote raw binary "$host"]
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
# Return value of this function depends on actual implementation of reboot that
|
|||
|
# will be used, in practice it is expected that remote_reboot returns 1 on
|
|||
|
# success and 0 on failure.
|
|||
|
#
|
|||
|
proc remote_reboot { host } {
|
|||
|
clone_output "\nRebooting ${host}\n"
|
|||
|
# FIXME: don't close the host connection, or all the remote
|
|||
|
# procedures will fail.
|
|||
|
# remote_close $host
|
|||
|
set status [call_remote "" reboot "$host"]
|
|||
|
if {[board_info $host exists name]} {
|
|||
|
set host [board_info $host name]
|
|||
|
}
|
|||
|
if { [info procs ${host}_init] != "" } {
|
|||
|
${host}_init $host
|
|||
|
}
|
|||
|
return $status
|
|||
|
}
|
|||
|
|
|||
|
# It looks like that this proc is never called, instead ${board}_reboot defined
|
|||
|
# in base-config.exp will be used because it has higher priority and
|
|||
|
# base-config.exp is always imported by runtest.
|
|||
|
#
|
|||
|
proc standard_reboot { host } {
|
|||
|
return 1
|
|||
|
}
|
|||
|
#
|
|||
|
# Download file FILE to DEST. If the optional DESTFILE is specified,
|
|||
|
# that file will be used on the destination board. It returns either
|
|||
|
# "" (indicating that the download failed), or the name of the file on
|
|||
|
# the destination machine.
|
|||
|
#
|
|||
|
|
|||
|
proc remote_download { dest file args } {
|
|||
|
if { [llength $args] > 0 } {
|
|||
|
set destfile [lindex $args 0]
|
|||
|
} else {
|
|||
|
set destfile [file tail $file]
|
|||
|
}
|
|||
|
|
|||
|
if { ![is_remote $dest] } {
|
|||
|
if { $destfile == "" || $destfile == $file } {
|
|||
|
return $file
|
|||
|
} else {
|
|||
|
set result [catch "exec cp -p $file $destfile" output]
|
|||
|
if {[regexp "same file|are identical" $output]} {
|
|||
|
set result 0
|
|||
|
set output ""
|
|||
|
} else {
|
|||
|
# try to make sure we can read it
|
|||
|
# and write it (in case we copy onto it again)
|
|||
|
catch {exec chmod u+rw $destfile}
|
|||
|
}
|
|||
|
if { $result != 0 || $output != "" } {
|
|||
|
perror "remote_download to $dest of $file to $destfile: $output"
|
|||
|
return ""
|
|||
|
} else {
|
|||
|
return $destfile
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
if { [board_info $dest exists remotedir] } {
|
|||
|
set remotedir [board_info $dest remotedir]
|
|||
|
set status [remote_exec $dest mkdir "-p $remotedir"]
|
|||
|
if { [lindex $status 0] != 0 } {
|
|||
|
perror "Couldn't create remote directory $remotedir on $dest"
|
|||
|
return ""
|
|||
|
}
|
|||
|
set destfile "$remotedir/$destfile"
|
|||
|
}
|
|||
|
|
|||
|
return [call_remote "" download $dest $file $destfile]
|
|||
|
}
|
|||
|
|
|||
|
# The default download procedure. Uses rcp to download to $dest.
|
|||
|
#
|
|||
|
proc standard_download {dest file destfile} {
|
|||
|
set orig_destfile $destfile
|
|||
|
|
|||
|
if {[board_info $dest exists nfsdir]} {
|
|||
|
set destdir [board_info $dest nfsdir]
|
|||
|
if {[board_info $dest exists nfsroot_server]} {
|
|||
|
set dest [board_info $dest nfsroot_server]
|
|||
|
} else {
|
|||
|
set dest ""
|
|||
|
}
|
|||
|
set destfile "$destdir/$destfile"
|
|||
|
}
|
|||
|
|
|||
|
if { "$dest" != "" } {
|
|||
|
set result [rsh_download $dest $file $destfile]
|
|||
|
if { $result == $destfile } {
|
|||
|
return $orig_destfile
|
|||
|
} else {
|
|||
|
return $result
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
set result [catch "exec cp -p $file $destfile" output]
|
|||
|
if {[regexp "same file|are identical" $output]} {
|
|||
|
set result 0
|
|||
|
set output ""
|
|||
|
} else {
|
|||
|
# try to make sure we can read it
|
|||
|
# and write it (in case we copy onto it again)
|
|||
|
catch {exec chmod u+rw $destfile}
|
|||
|
}
|
|||
|
if { $result != 0 || $output != "" } {
|
|||
|
perror "remote_download to $dest of $file to $destfile: $output"
|
|||
|
return ""
|
|||
|
} else {
|
|||
|
return $orig_destfile
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
proc remote_upload {dest srcfile args} {
|
|||
|
if { [llength $args] > 0 } {
|
|||
|
set destfile [lindex $args 0]
|
|||
|
} else {
|
|||
|
set destfile [file tail $srcfile]
|
|||
|
}
|
|||
|
|
|||
|
if { ![is_remote $dest] } {
|
|||
|
if { $destfile == "" || $srcfile == $destfile } {
|
|||
|
return $srcfile
|
|||
|
}
|
|||
|
set result [catch "exec cp -p $srcfile $destfile" output]
|
|||
|
return $destfile
|
|||
|
}
|
|||
|
|
|||
|
return [call_remote "" upload $dest $srcfile $destfile]
|
|||
|
}
|
|||
|
|
|||
|
proc standard_upload { dest srcfile destfile } {
|
|||
|
set orig_srcfile $srcfile
|
|||
|
|
|||
|
if {[board_info $dest exists nfsdir]} {
|
|||
|
set destdir [board_info $dest nfsdir]
|
|||
|
if {[board_info $dest exists nfsroot_server]} {
|
|||
|
set dest [board_info $dest nfsroot_server]
|
|||
|
} else {
|
|||
|
set dest ""
|
|||
|
}
|
|||
|
set srcfile "$destdir/$srcfile"
|
|||
|
}
|
|||
|
|
|||
|
if { "$dest" != "" } {
|
|||
|
return [rsh_upload $dest $srcfile $destfile]
|
|||
|
}
|
|||
|
|
|||
|
set result [catch "exec cp -p $srcfile $destfile" output]
|
|||
|
if {[regexp "same file|are identical" $output]} {
|
|||
|
set result 0
|
|||
|
set output ""
|
|||
|
} else {
|
|||
|
# try to make sure we can read it
|
|||
|
# and write it (in case we copy onto it again)
|
|||
|
catch {exec chmod u+rw $destfile}
|
|||
|
}
|
|||
|
if { $result != 0 || $output != "" } {
|
|||
|
perror "remote_upload to $dest of $srcfile to $destfile: $output"
|
|||
|
return ""
|
|||
|
} else {
|
|||
|
return $destfile
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# A standard procedure to call the appropriate function. It first looks
|
|||
|
# for a board-specific version, then a version specific to the protocol,
|
|||
|
# and then finally it will call standard_$proc.
|
|||
|
#
|
|||
|
proc call_remote { type proc dest args } {
|
|||
|
if {[board_info $dest exists name]} {
|
|||
|
set dest [board_info $dest name]
|
|||
|
}
|
|||
|
|
|||
|
if { $proc == "reboot" } {
|
|||
|
regsub {/.*} "$dest" "" dest
|
|||
|
verbose "Changed dest to $dest"
|
|||
|
}
|
|||
|
|
|||
|
if { $dest != "host" && $dest != "build" && $dest != "target" } {
|
|||
|
if { ![board_info $dest exists name] } {
|
|||
|
global board
|
|||
|
|
|||
|
if {[info exists board]} {
|
|||
|
error "board exists"
|
|||
|
}
|
|||
|
load_board_description $dest
|
|||
|
if { $proc == "reboot" } {
|
|||
|
regsub {/.*} "$dest" "" dest
|
|||
|
verbose "Changed dest to $dest"
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
set high_prot ""
|
|||
|
if { $type != "raw" } {
|
|||
|
if {[board_info $dest exists protocol]} {
|
|||
|
set high_prot "${dest} [board_info $dest protocol]"
|
|||
|
} else {
|
|||
|
set high_prot "${dest} [board_info $dest generic_name]"
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
verbose "call_remote $type $proc $dest $args " 3
|
|||
|
# Close has to be handled specially.
|
|||
|
if { $proc == "close" || $proc == "open" } {
|
|||
|
foreach try "$high_prot [board_info $dest connect] telnet standard" {
|
|||
|
if { $try != "" } {
|
|||
|
if { [info procs "${try}_${proc}"] != "" } {
|
|||
|
verbose "call_remote calling ${try}_${proc}" 3
|
|||
|
set result [eval ${try}_${proc} \"$dest\" $args]
|
|||
|
break
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
set ft "[board_info $dest file_transfer]"
|
|||
|
if { [info procs "${ft}_${proc}"] != "" } {
|
|||
|
verbose "calling ${ft}_${proc} $dest $args" 3
|
|||
|
set result2 [eval ${ft}_${proc} \"$dest\" $args]
|
|||
|
}
|
|||
|
if {![info exists result]} {
|
|||
|
if {[info exists result2]} {
|
|||
|
set result $result2
|
|||
|
} else {
|
|||
|
set result ""
|
|||
|
}
|
|||
|
}
|
|||
|
return $result
|
|||
|
}
|
|||
|
foreach try "${high_prot} [board_info $dest file_transfer] [board_info $dest connect] telnet standard" {
|
|||
|
verbose "looking for ${try}_${proc}" 4
|
|||
|
if { $try != "" } {
|
|||
|
if { [info procs "${try}_${proc}"] != "" } {
|
|||
|
verbose "call_remote calling ${try}_${proc}" 3
|
|||
|
return [eval ${try}_${proc} \"$dest\" $args]
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
if { $proc == "close" } {
|
|||
|
return ""
|
|||
|
}
|
|||
|
error "No procedure for '$proc' in call_remote"
|
|||
|
}
|
|||
|
|
|||
|
# Send FILE through the existing session established to DEST.
|
|||
|
#
|
|||
|
proc remote_transmit { dest file } {
|
|||
|
return [call_remote "" transmit "$dest" "$file"]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_transmit { dest file } {
|
|||
|
return [call_remote raw transmit "$dest" "$file"]
|
|||
|
}
|
|||
|
|
|||
|
# The default transmit procedure if no other exists. This feeds the
|
|||
|
# supplied file directly into the connection.
|
|||
|
#
|
|||
|
proc standard_transmit {dest file} {
|
|||
|
if {[board_info ${dest} exists name]} {
|
|||
|
set dest [board_info ${dest} name]
|
|||
|
}
|
|||
|
if {[board_info ${dest} exists baud]} {
|
|||
|
set baud [board_info ${dest} baud]
|
|||
|
} else {
|
|||
|
set baud 9600
|
|||
|
}
|
|||
|
set shell_id [board_info ${dest} fileid]
|
|||
|
|
|||
|
set lines 0
|
|||
|
set chars 0
|
|||
|
set fd [open $file r]
|
|||
|
while { [gets $fd cur_line] >= 0 } {
|
|||
|
set errmess ""
|
|||
|
catch "send -i $shell_id \"$cur_line\r\"" errmess
|
|||
|
if {[string match "write\(spawn_id=\[0-9\]+\):" $errmess]} {
|
|||
|
perror "sent \"$cur_line\" got expect error \"$errmess\""
|
|||
|
catch "close $fd"
|
|||
|
return -1
|
|||
|
}
|
|||
|
set chars [expr {$chars + ([string length $cur_line] * 10)}]
|
|||
|
if { $chars > $baud } {
|
|||
|
sleep 1
|
|||
|
set chars 0
|
|||
|
}
|
|||
|
verbose "." 3
|
|||
|
verbose "Sent $cur_line" 4
|
|||
|
incr lines
|
|||
|
}
|
|||
|
verbose "$lines lines transmitted" 2
|
|||
|
close $fd
|
|||
|
return 0
|
|||
|
}
|
|||
|
|
|||
|
proc remote_send { dest string } {
|
|||
|
return [call_remote "" send "$dest" "$string"]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_send { dest string } {
|
|||
|
return [call_remote raw send "$dest" "$string"]
|
|||
|
}
|
|||
|
|
|||
|
proc standard_send { dest string } {
|
|||
|
if {![board_info $dest exists fileid]} {
|
|||
|
perror "no fileid for $dest"
|
|||
|
return "no fileid for $dest"
|
|||
|
} else {
|
|||
|
set shell_id [board_info $dest fileid]
|
|||
|
verbose "shell_id in standard_send is $shell_id" 3
|
|||
|
verbose "send -i [board_info $dest fileid] -- $string" 3
|
|||
|
if {[catch "send -i [board_info $dest fileid] -- \$string" errorInfo]} {
|
|||
|
return "$errorInfo"
|
|||
|
} else {
|
|||
|
return ""
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
proc file_on_host { op file args } {
|
|||
|
return [eval remote_file host \"$op\" \"$file\" $args]
|
|||
|
}
|
|||
|
|
|||
|
proc file_on_build { op file args } {
|
|||
|
return [eval remote_file build \"$op\" \"$file\" $args]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_file { dest args } {
|
|||
|
return [eval call_remote \"\" file \"$dest\" $args]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_file { dest args } {
|
|||
|
return [eval call_remote raw file \"$dest\" $args]
|
|||
|
}
|
|||
|
|
|||
|
# Perform the specified file op on a remote Unix board.
|
|||
|
#
|
|||
|
proc standard_file { dest op args } {
|
|||
|
set file [lindex $args 0]
|
|||
|
verbose "dest in proc standard_file is $dest" 3
|
|||
|
if { ![is_remote $dest] } {
|
|||
|
switch -- $op {
|
|||
|
cmp {
|
|||
|
set otherfile [lindex $args 1]
|
|||
|
if { [file exists $file] && [file exists $otherfile]
|
|||
|
&& [file size $file] == [file size $otherfile] } {
|
|||
|
set r [remote_exec build cmp "$file $otherfile"]
|
|||
|
if { [lindex $r 0] == 0 } {
|
|||
|
return 0
|
|||
|
}
|
|||
|
}
|
|||
|
return 1
|
|||
|
}
|
|||
|
tail {
|
|||
|
return [file tail $file]
|
|||
|
}
|
|||
|
dirname {
|
|||
|
if { [file pathtype $file] == "relative" } {
|
|||
|
set file [remote_file $dest absolute $file]
|
|||
|
}
|
|||
|
set result [file dirname $file]
|
|||
|
if { $result == "" } {
|
|||
|
return "/"
|
|||
|
}
|
|||
|
return $result
|
|||
|
}
|
|||
|
join {
|
|||
|
return [file join [lindex $args 0] [lindex $args 1]]
|
|||
|
}
|
|||
|
absolute {
|
|||
|
return [unix_clean_filename $dest $file]
|
|||
|
}
|
|||
|
exists {
|
|||
|
return [file exists $file]
|
|||
|
}
|
|||
|
delete {
|
|||
|
foreach x $args {
|
|||
|
if { [file exists $x] && [file isfile $x] } {
|
|||
|
file delete -force -- $x
|
|||
|
}
|
|||
|
}
|
|||
|
return {}
|
|||
|
}
|
|||
|
}
|
|||
|
} else {
|
|||
|
switch -- $op {
|
|||
|
exists {
|
|||
|
set status [remote_exec $dest "test -f $file"]
|
|||
|
return [expr {[lindex $status 0] == 0}]
|
|||
|
}
|
|||
|
delete {
|
|||
|
set file ""
|
|||
|
# Allow multiple files to be deleted at once.
|
|||
|
foreach x $args {
|
|||
|
append file " $x"
|
|||
|
}
|
|||
|
verbose "remote_file deleting $file"
|
|||
|
set status [remote_exec $dest "rm -f $file"]
|
|||
|
return [lindex $status 0]
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Return an absolute version of the filename in $file, with . and ..
|
|||
|
# removed.
|
|||
|
#
|
|||
|
proc unix_clean_filename { dest file } {
|
|||
|
if { [file pathtype $file] == "relative" } {
|
|||
|
set file [remote_file $dest join [pwd] $file]
|
|||
|
}
|
|||
|
set result ""
|
|||
|
foreach x [split $file "/"] {
|
|||
|
if { $x == "." || $x == "" } {
|
|||
|
continue
|
|||
|
}
|
|||
|
if { $x == ".." } {
|
|||
|
set rlen [expr {[llength $result] - 2}]
|
|||
|
if { $rlen >= 0 } {
|
|||
|
set result [lrange $result 0 $rlen]
|
|||
|
} else {
|
|||
|
set result ""
|
|||
|
}
|
|||
|
continue
|
|||
|
}
|
|||
|
lappend result $x
|
|||
|
}
|
|||
|
return "/[join $result /]"
|
|||
|
}
|
|||
|
|
|||
|
#
|
|||
|
# Start COMMANDLINE running on DEST. By default it is not possible to
|
|||
|
# redirect I/O. If the optional keyword "readonly" is specified, input
|
|||
|
# to the command may be redirected. If the optional keyword
|
|||
|
# "writeonly" is specified, output from the command may be redirected.
|
|||
|
#
|
|||
|
# If the command is successfully started, a positive "spawn id" is returned.
|
|||
|
# If the spawn fails, a negative value will be returned.
|
|||
|
#
|
|||
|
# Once the command is spawned, you can interact with it via the remote_expect
|
|||
|
# and remote_wait functions.
|
|||
|
#
|
|||
|
proc remote_spawn { dest commandline args } {
|
|||
|
global board_info
|
|||
|
|
|||
|
if {![is_remote $dest]} {
|
|||
|
if {[info exists board_info($dest,fileid)]} {
|
|||
|
unset board_info($dest,fileid)
|
|||
|
}
|
|||
|
verbose "remote_spawn is local" 3
|
|||
|
if {[board_info $dest exists name]} {
|
|||
|
set dest [board_info $dest name]
|
|||
|
}
|
|||
|
|
|||
|
verbose "spawning command $commandline"
|
|||
|
|
|||
|
if { [llength $args] > 0 } {
|
|||
|
if { [lindex $args 0] == "readonly" } {
|
|||
|
set result [catch { open "| ${commandline} |& cat" "r" } id]
|
|||
|
if { $result != 0 } {
|
|||
|
return -1
|
|||
|
}
|
|||
|
} else {
|
|||
|
set result [catch {open "| ${commandline}" "w"} id]
|
|||
|
if { $result != 0 } {
|
|||
|
return -1
|
|||
|
}
|
|||
|
}
|
|||
|
set result [catch "spawn -leaveopen $id" result2]
|
|||
|
if { $result == 0 && $result2 == 0} {
|
|||
|
verbose "setting board_info($dest,fileid) to $spawn_id" 3
|
|||
|
set board_info($dest,fileid) $spawn_id
|
|||
|
set board_info($dest,fileid_origid) $id
|
|||
|
return $spawn_id
|
|||
|
} else {
|
|||
|
# This shouldn't happen.
|
|||
|
global errorInfo
|
|||
|
if {[info exists errorInfo]} {
|
|||
|
set foo $errorInfo
|
|||
|
} else {
|
|||
|
set foo ""
|
|||
|
}
|
|||
|
verbose "spawn -open $id failed, $result $result2, $foo"
|
|||
|
catch "close $id"
|
|||
|
return -1
|
|||
|
}
|
|||
|
} else {
|
|||
|
set result [catch "spawn $commandline" pid]
|
|||
|
if { $result == 0 } {
|
|||
|
verbose "setting board_info($dest,fileid) to $spawn_id" 3
|
|||
|
set board_info($dest,fileid) $spawn_id
|
|||
|
return $spawn_id
|
|||
|
} else {
|
|||
|
verbose -log "spawn of $commandline failed"
|
|||
|
return -1
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Seems to me there should be a cleaner way to do this.
|
|||
|
if { "$args" == "" } {
|
|||
|
return [call_remote "" spawn "$dest" "$commandline"]
|
|||
|
} else {
|
|||
|
return [call_remote "" spawn "$dest" "$commandline" $args]
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_spawn { dest commandline } {
|
|||
|
return [call_remote raw spawn "$dest" "$commandline"]
|
|||
|
}
|
|||
|
|
|||
|
# The default spawn procedure. Uses rsh to connect to $dest.
|
|||
|
#
|
|||
|
proc standard_spawn { dest commandline } {
|
|||
|
global board_info
|
|||
|
|
|||
|
if {![board_info $dest exists rsh_prog]} {
|
|||
|
if { [which remsh] != 0 } {
|
|||
|
set RSH remsh
|
|||
|
} else {
|
|||
|
set RSH rsh
|
|||
|
}
|
|||
|
} else {
|
|||
|
set RSH [board_info $dest rsh_prog]
|
|||
|
}
|
|||
|
|
|||
|
if {[board_info $dest exists hostname]} {
|
|||
|
set remote [board_info $dest hostname]
|
|||
|
} else {
|
|||
|
set remote $dest
|
|||
|
}
|
|||
|
|
|||
|
if {![board_info $dest exists username]} {
|
|||
|
spawn $RSH $remote $commandline
|
|||
|
} else {
|
|||
|
spawn $RSH -l [board_info $dest username] $remote $commandline
|
|||
|
}
|
|||
|
|
|||
|
set board_info($dest,fileid) $spawn_id
|
|||
|
return $spawn_id
|
|||
|
}
|
|||
|
|
|||
|
# Run PROG on DEST, with optional arguments, input and output files.
|
|||
|
# It returns a list of two items. The first is ether "pass" if the
|
|||
|
# program loaded, ran and exited with a zero exit status, or "fail"
|
|||
|
# otherwise. The second argument is any output produced by the
|
|||
|
# program while it was running.
|
|||
|
#
|
|||
|
proc remote_load { dest prog args } {
|
|||
|
global tool
|
|||
|
|
|||
|
set dname [board_info $dest name]
|
|||
|
set cache "[getenv REMOTELOAD_CACHE]/$tool/$dname/[file tail $prog]"
|
|||
|
set empty [is_remote $dest]
|
|||
|
if { [board_info $dest exists is_simulator] || [getenv REMOTELOAD_CACHE] == "" } {
|
|||
|
set empty 0
|
|||
|
} else {
|
|||
|
for { set x 0 } {$x < [llength $args] } {incr x} {
|
|||
|
if { [lindex $args $x] != "" } {
|
|||
|
set empty 0
|
|||
|
break
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
if {$empty} {
|
|||
|
global sum_program
|
|||
|
|
|||
|
if {[info exists sum_program]} {
|
|||
|
if {![target_info exists objcopy]} {
|
|||
|
set_currtarget_info objcopy [find_binutils_prog objcopy]
|
|||
|
}
|
|||
|
if {[is_remote host]} {
|
|||
|
set dprog [remote_download host $prog "a.out"]
|
|||
|
} else {
|
|||
|
set dprog $prog
|
|||
|
}
|
|||
|
set status [remote_exec host "[target_info objcopy]" "-O srec $dprog ${dprog}.sum"]
|
|||
|
if {[is_remote host]} {
|
|||
|
remote_file upload ${dprog}.sum ${prog}.sum
|
|||
|
}
|
|||
|
if { [lindex $status 0] == 0 } {
|
|||
|
set sumout [remote_exec build "$sum_program" "${prog}.sum"]
|
|||
|
set sum [lindex $sumout 1]
|
|||
|
regsub "\[\r\n \t\]+$" "$sum" "" sum
|
|||
|
} else {
|
|||
|
set sumout [remote_exec build "$sum_program" "${prog}"]
|
|||
|
set sum [lindex $sumout 1]
|
|||
|
regsub "\[\r\n \t\]+$" "$sum" "" sum
|
|||
|
}
|
|||
|
remote_file build delete ${prog}.sum
|
|||
|
}
|
|||
|
if {[file exists $cache]} {
|
|||
|
set same 0
|
|||
|
if {[info exists sum_program]} {
|
|||
|
set id [open $cache "r"]
|
|||
|
set oldsum [read $id]
|
|||
|
close $id
|
|||
|
if { $oldsum == $sum } {
|
|||
|
set same 1
|
|||
|
}
|
|||
|
} else {
|
|||
|
if { [remote_file build cmp $prog $cache] == 0 } {
|
|||
|
set same 1
|
|||
|
}
|
|||
|
}
|
|||
|
if { $same } {
|
|||
|
set fd [open "${cache}.res" "r"]
|
|||
|
gets $fd l1
|
|||
|
set result [list $l1 [read $fd]]
|
|||
|
close $fd
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
if {![info exists result]} {
|
|||
|
set result [eval call_remote \"\" load \"$dname\" \"$prog\" $args]
|
|||
|
# Not quite happy about the "pass" condition, but it makes sense if
|
|||
|
# you think about it for a while-- *why* did the test not pass?
|
|||
|
if { $empty && [lindex $result 0] == "pass" } {
|
|||
|
if { [getenv LOAD_REMOTECACHE] != "" } {
|
|||
|
set dir "[getenv REMOTELOAD_CACHE]/$tool/$dname"
|
|||
|
if {![file exists $dir]} {
|
|||
|
file mkdir $dir
|
|||
|
}
|
|||
|
if {[file exists $dir]} {
|
|||
|
if {[info exists sum_program]} {
|
|||
|
set id [open $cache "w"]
|
|||
|
puts -nonewline $id "$sum"
|
|||
|
close $id
|
|||
|
} else {
|
|||
|
remote_exec build cp "$prog $cache"
|
|||
|
}
|
|||
|
set id [open "${cache}.res" "w"]
|
|||
|
puts $id [lindex $result 0]
|
|||
|
puts -nonewline $id [lindex $result 1]
|
|||
|
close $id
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
return $result
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_load { dest prog args } {
|
|||
|
return [eval call_remote raw load \"$dest\" \"$prog\" $args ]
|
|||
|
}
|
|||
|
|
|||
|
# The default load procedure if no other exists for $dest. It uses
|
|||
|
# remote_download and remote_exec to load and execute the program.
|
|||
|
#
|
|||
|
proc standard_load { dest prog args } {
|
|||
|
global board_info
|
|||
|
|
|||
|
if { [llength $args] > 0 } {
|
|||
|
set pargs [lindex $args 0]
|
|||
|
} else {
|
|||
|
set pargs ""
|
|||
|
}
|
|||
|
|
|||
|
if { [llength $args] > 1 } {
|
|||
|
set inp "[lindex $args 1]"
|
|||
|
} else {
|
|||
|
set inp ""
|
|||
|
}
|
|||
|
|
|||
|
if {![file exists $prog]} then {
|
|||
|
# We call both here because this should never happen.
|
|||
|
perror "$prog does not exist in standard_load."
|
|||
|
verbose -log "$prog does not exist." 3
|
|||
|
return "untested"
|
|||
|
}
|
|||
|
|
|||
|
if {[is_remote $dest]} {
|
|||
|
if {![board_info $dest exists remotedir]} {
|
|||
|
set board_info($dest,remotedir) "/tmp/runtest.[pid]"
|
|||
|
}
|
|||
|
set remotefile [file tail $prog]
|
|||
|
set remotefile [remote_download $dest $prog $remotefile]
|
|||
|
if { $remotefile == "" } {
|
|||
|
verbose -log "Download of $prog to [board_info $dest name] failed." 3
|
|||
|
return "unresolved"
|
|||
|
}
|
|||
|
if {[board_info $dest exists remote_link]} {
|
|||
|
if {[[board_info $dest remote_link] $remotefile]} {
|
|||
|
verbose -log "Couldn't do remote link"
|
|||
|
remote_file target delete $remotefile
|
|||
|
return "unresolved"
|
|||
|
}
|
|||
|
}
|
|||
|
set status [remote_exec $dest $remotefile $pargs $inp]
|
|||
|
remote_file $dest delete $remotefile
|
|||
|
} else {
|
|||
|
set status [remote_exec $dest $prog $pargs $inp]
|
|||
|
}
|
|||
|
if { [lindex $status 0] < 0 } {
|
|||
|
verbose -log "Couldn't execute $prog, [lindex $status 1]" 3
|
|||
|
return "unresolved"
|
|||
|
}
|
|||
|
set output [lindex $status 1]
|
|||
|
set status [lindex $status 0]
|
|||
|
|
|||
|
verbose -log "Executed $prog, status $status" 2
|
|||
|
if {![string match "" $output]} {
|
|||
|
verbose -log -- "$output" 2
|
|||
|
}
|
|||
|
if { $status == 0 } {
|
|||
|
return [list "pass" $output]
|
|||
|
} else {
|
|||
|
return [list "fail" $output]
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Loads PROG into DEST.
|
|||
|
#
|
|||
|
proc remote_ld { dest prog } {
|
|||
|
return [eval call_remote \"\" ld \"$dest\" \"$prog\"]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_ld { dest prog } {
|
|||
|
return [eval call_remote raw ld \"$dest\" \"$prog\"]
|
|||
|
}
|
|||
|
|
|||
|
# Wait up to TIMEOUT seconds for the last spawned command on DEST to
|
|||
|
# complete. A list of two values is returned; the first is the exit
|
|||
|
# status (-1 if the program timed out), and the second is any output
|
|||
|
# produced by the command.
|
|||
|
#
|
|||
|
proc remote_wait { dest timeout } {
|
|||
|
return [eval call_remote \"\" wait \"$dest\" $timeout]
|
|||
|
}
|
|||
|
|
|||
|
proc remote_raw_wait { dest timeout } {
|
|||
|
return [eval call_remote raw wait \"$dest\" $timeout]
|
|||
|
}
|
|||
|
|
|||
|
# The standard wait procedure, used for commands spawned on the local
|
|||
|
# machine.
|
|||
|
#
|
|||
|
proc standard_wait { dest timeout } {
|
|||
|
set output ""
|
|||
|
set status -1
|
|||
|
|
|||
|
if {[info exists exp_close_result]} {
|
|||
|
unset exp_close_result
|
|||
|
}
|
|||
|
remote_expect $dest $timeout {
|
|||
|
-re ".+" {
|
|||
|
append output $expect_out(buffer)
|
|||
|
exp_continue -continue_timer
|
|||
|
}
|
|||
|
timeout {
|
|||
|
warning "program timed out."
|
|||
|
}
|
|||
|
eof {
|
|||
|
# There may be trailing characters in the buffer.
|
|||
|
# Append them, too.
|
|||
|
append output $expect_out(buffer)
|
|||
|
if {[board_info $dest exists fileid_origid]} {
|
|||
|
global board_info
|
|||
|
|
|||
|
set id [board_info $dest fileid]
|
|||
|
set oid [board_info $dest fileid_origid]
|
|||
|
verbose "$id $oid"
|
|||
|
unset board_info($dest,fileid)
|
|||
|
unset board_info($dest,fileid_origid)
|
|||
|
catch "close -i $id"
|
|||
|
# I don't believe this. You HAVE to do a wait, even tho
|
|||
|
# it won't work! stupid ()*$%*)(% expect...
|
|||
|
catch "wait -i $id"
|
|||
|
set r2 [catch "close $oid" res]
|
|||
|
if { $r2 != 0 } {
|
|||
|
verbose "close result is $res"
|
|||
|
set status 1
|
|||
|
} else {
|
|||
|
set status 0
|
|||
|
}
|
|||
|
} else {
|
|||
|
set s [wait -i [board_info $dest fileid]]
|
|||
|
if { [lindex $s 0] != 0 && [lindex $s 2] == 0 } {
|
|||
|
set status [lindex $s 3]
|
|||
|
if { [llength $s] > 4 } {
|
|||
|
if { [lindex $s 4] == "CHILDKILLED" } {
|
|||
|
set status 1
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
remote_close $dest
|
|||
|
return [list $status $output]
|
|||
|
}
|
|||
|
|
|||
|
# This checks the value contained in the variable named "variable" in
|
|||
|
# the calling procedure for output from the status wrapper and returns
|
|||
|
# a non-negative value if it exists; otherwise, it returns -1. The
|
|||
|
# output from the wrapper is removed from the variable.
|
|||
|
#
|
|||
|
proc check_for_board_status { variable } {
|
|||
|
upvar $variable output
|
|||
|
|
|||
|
# If all programs of this board have a wrapper that always outputs a
|
|||
|
# status message, then the absence of it means that the program
|
|||
|
# crashed, regardless of status found elsewhere (e.g. simulator exit
|
|||
|
# code).
|
|||
|
if { [target_info needs_status_wrapper] != "" } then {
|
|||
|
set nomatch_return 2
|
|||
|
} else {
|
|||
|
set nomatch_return -1
|
|||
|
}
|
|||
|
|
|||
|
if {[regexp "(^|\[\r\n\])\\*\\*\\* EXIT code" $output]} {
|
|||
|
regsub "^.*\\*\\*\\* EXIT code " $output "" result
|
|||
|
regsub "\[\r\n\].*$" $result "" result
|
|||
|
regsub -all "(^|\[\r\n\]|\r\n)\\*\\*\\* EXIT code \[^\r\n\]*(\[\r\n\]\[\r\n\]?|$)" $output "" output
|
|||
|
regsub "^\[^0-9\]*" $result "" result
|
|||
|
regsub "\[^0-9\]*$" $result "" result
|
|||
|
verbose "got board status $result" 3
|
|||
|
verbose "output is $output" 3
|
|||
|
if { $result == "" } {
|
|||
|
return $nomatch_return
|
|||
|
} else {
|
|||
|
return [expr {$result}]
|
|||
|
}
|
|||
|
} else {
|
|||
|
return $nomatch_return
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# remote_expect works basically the same as standard expect, but it
|
|||
|
# also takes care of getting the file descriptor from the specified
|
|||
|
# host and also calling the timeout/eof/default section if there is an
|
|||
|
# error on the expect call.
|
|||
|
#
|
|||
|
proc remote_expect { board timeout args } {
|
|||
|
global errorInfo errorCode
|
|||
|
global remote_suppress_flag
|
|||
|
|
|||
|
set spawn_id [board_info $board fileid]
|
|||
|
|
|||
|
if { [llength $args] == 1 } {
|
|||
|
set args "[lindex $args 0]"
|
|||
|
}
|
|||
|
|
|||
|
set res {}
|
|||
|
set got_re 0
|
|||
|
set need_append 1
|
|||
|
|
|||
|
set orig "$args"
|
|||
|
|
|||
|
set error_sect ""
|
|||
|
set save_next 0
|
|||
|
|
|||
|
if { $spawn_id == "" } {
|
|||
|
# This should be an invalid spawn id.
|
|||
|
set spawn_id 1000
|
|||
|
}
|
|||
|
|
|||
|
for { set i 0 } { $i < [llength $args] } { incr i } {
|
|||
|
if { $need_append } {
|
|||
|
append res "\n-i $spawn_id "
|
|||
|
set need_append 0
|
|||
|
}
|
|||
|
|
|||
|
set x "[lrange $args $i $i]"
|
|||
|
regsub "^\n*\[ \]*" "$x" "" x
|
|||
|
|
|||
|
if { $x == "-i" || $x == "-timeout" || $x == "-ex" } {
|
|||
|
append res "$x "
|
|||
|
set next [expr {$i + 1}]
|
|||
|
append res "[lrange $args $next $next]"
|
|||
|
incr i
|
|||
|
continue
|
|||
|
}
|
|||
|
if { $x == "-n" || $x == "-notransfer" || $x == "-nocase" || $x == "-indices" } {
|
|||
|
append res "${x} "
|
|||
|
continue
|
|||
|
}
|
|||
|
if { $x == "-re" } {
|
|||
|
append res "${x} "
|
|||
|
set next [expr {$i + 1}]
|
|||
|
set y [lrange $args $next $next]
|
|||
|
append res "${y} "
|
|||
|
set got_re 1
|
|||
|
incr i
|
|||
|
continue
|
|||
|
}
|
|||
|
if { $got_re } {
|
|||
|
set need_append 0
|
|||
|
append res "$x "
|
|||
|
set got_re 0
|
|||
|
if { $save_next } {
|
|||
|
set save_next 0
|
|||
|
set error_sect [lindex $args $i]
|
|||
|
}
|
|||
|
} else {
|
|||
|
if { ${x} == "eof" } {
|
|||
|
set save_next 1
|
|||
|
} elseif { ${x} == "default" || ${x} == "timeout" } {
|
|||
|
if { $error_sect == "" } {
|
|||
|
set save_next 1
|
|||
|
}
|
|||
|
}
|
|||
|
append res "${x} "
|
|||
|
set got_re 1
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
if {[info exists remote_suppress_flag]} {
|
|||
|
if { $remote_suppress_flag } {
|
|||
|
set code 1
|
|||
|
}
|
|||
|
}
|
|||
|
if {![info exists code]} {
|
|||
|
set res "\n-timeout $timeout $res"
|
|||
|
set body "expect \{\n-i $spawn_id -timeout $timeout $orig\}"
|
|||
|
set code [catch {uplevel $body} string]
|
|||
|
}
|
|||
|
|
|||
|
if {$code == 1} {
|
|||
|
if {[info exists string]} {
|
|||
|
perror "$errorInfo $errorCode $string"
|
|||
|
}
|
|||
|
|
|||
|
if { $error_sect != "" } {
|
|||
|
set code [catch {uplevel $error_sect} string]
|
|||
|
} else {
|
|||
|
warning "remote_expect statement without a default case"
|
|||
|
return
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
if {$code == 1} {
|
|||
|
return -code error -errorinfo $errorInfo -errorcode $errorCode $string
|
|||
|
} else {
|
|||
|
return -code $code $string
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Push the current connection to HOST onto a stack.
|
|||
|
#
|
|||
|
proc remote_push_conn { host } {
|
|||
|
global board_info
|
|||
|
|
|||
|
set name [board_info $host name]
|
|||
|
|
|||
|
if { $name == "" } {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
|
|||
|
if {![board_info $host exists fileid]} {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
|
|||
|
set fileid [board_info $host fileid]
|
|||
|
set conninfo [board_info $host conninfo]
|
|||
|
if {![info exists board_info($name,fileid_stack)]} {
|
|||
|
set board_info($name,fileid_stack) {}
|
|||
|
}
|
|||
|
set board_info($name,fileid_stack) [list $fileid $conninfo $board_info($name,fileid_stack)]
|
|||
|
unset board_info($name,fileid)
|
|||
|
if {[info exists board_info($name,conninfo)]} {
|
|||
|
unset board_info($name,conninfo)
|
|||
|
}
|
|||
|
return "pass"
|
|||
|
}
|
|||
|
|
|||
|
# Pop a previously-pushed connection from a stack. You should have closed the
|
|||
|
# current connection before doing this.
|
|||
|
#
|
|||
|
proc remote_pop_conn { host } {
|
|||
|
global board_info
|
|||
|
|
|||
|
set name [board_info $host name]
|
|||
|
|
|||
|
if { $name == "" } {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
if {![info exists board_info($name,fileid_stack)]} {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
set stack $board_info($name,fileid_stack)
|
|||
|
if { [llength $stack] < 3 } {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
set board_info($name,fileid) [lindex $stack 0]
|
|||
|
set board_info($name,conninfo) [lindex $stack 1]
|
|||
|
set board_info($name,fileid_stack) [lindex $stack 2]
|
|||
|
return "pass"
|
|||
|
}
|
|||
|
|
|||
|
# Swap the current connection with the topmost one on the stack.
|
|||
|
#
|
|||
|
proc remote_swap_conn { host } {
|
|||
|
global board_info
|
|||
|
set name [board_info $host name]
|
|||
|
|
|||
|
if {![info exists board_info($name,fileid)]} {
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
|
|||
|
set fileid $board_info($name,fileid)
|
|||
|
if {[info exists board_info($name,conninfo)]} {
|
|||
|
set conninfo $board_info($name,conninfo)
|
|||
|
} else {
|
|||
|
set conninfo {}
|
|||
|
}
|
|||
|
if { [remote_pop_conn $host] != "pass" } {
|
|||
|
set board_info($name,fileid) $fileid
|
|||
|
set board_info($name,conninfo) $conninfo
|
|||
|
return "fail"
|
|||
|
}
|
|||
|
set newfileid $board_info($name,fileid)
|
|||
|
set newconninfo $board_info($name,conninfo)
|
|||
|
set board_info($name,fileid) $fileid
|
|||
|
set board_info($name,conninfo) $conninfo
|
|||
|
remote_push_conn $host
|
|||
|
set board_info($name,fileid) $newfileid
|
|||
|
set board_info($name,conninfo) $newconninfo
|
|||
|
return "pass"
|
|||
|
}
|
|||
|
|
|||
|
set sum_program "testcsum"
|