udi.exp   [plain text]

# Copyright (C) 1994 - 2002, 2003 Free Software Foundation, Inc.

# This program 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 2 of the License, or
# (at your option) any later version.
# 
# This program 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 this program; if not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# Please email any bugs, comments, and/or additions to this file to:
# bug-dejagnu@gnu.org

# This file was originally written by Rob Savoye. (rob@welcomehome.org)
# and modified by Bob Manson (manson@cygnus.com)

# When using the simulator (-n iss) and running nice'd, things can naturally
# take a little longer, so increase the timeout.

#
# udi_load -- load the program and execute it
#
# See default.exp for explanation of arguments and results.
#

proc udi_load { dest prog args } {
    set shell_prompt [board_info $dest shell_prompt];
    set output "";

    if ![file exists $prog] then {
	perror "$prog does not exist."
	verbose -log "$prog does not exist." 3
	return [list "untested" ""];
    }

    # Load the program.
    if ![board_info $dest exists fileid] then {
	remote_open $dest;
	if ![board_info $dest exists fileid] then {
	    verbose -log "$prog not executed, couldn't connect to $dest." 3
	    return "untested"
	}
    }

    if { [remote_ld $dest $prog] == "" } {
	verbose -log "$prog not executed, load failed." 3
	return [list "unresolved" ""];
    }

    # Execute it.
    set result -1
    set output "";
    set noappend 0;

    verbose "Executing $prog." 2
    remote_send $dest "g\n"
    # FIXME: The value 300 below should be a parameter.
    remote_expect $dest 300 {
	-re "(.*)Process exited with 0x0\[^\r\n\]*\[\r\n\]" {
	    append output $expect_out(1,string);
            verbose "$prog executed successfully" 2
	    set noappend 1;
	    set result 0;
	    exp_continue;
	}
	-re "(.*)Halt instruction encountered" {
	    append output $expect_out(1,string);
            verbose "$prog got a HALT instruction" 2
	    set result 1;
	    set noappend 1;
	    exp_continue;
	}
	-re "(^|\[\r\n\])$shell_prompt" {
	    if { $result == -1 } {
		exp_continue;
	    }
	}
	-re "(^|\[\r\n\]+)g\[\r\n\]+" {
	    exp_continue;
	}
	-re "\[\r\n\]+" {
	    if { ! $noappend } { 
		append output $expect_out(buffer);
		if { [string length $output] < 512000 } {
		    exp_continue;
		} else {
		    set result 1;
		}
	    } else {
		exp_continue;
	    }
	}
	timeout {
	    warning "$prog timed out."
	}
    }

    # See what happened.
    switch -- $result {
	0 {
	    set status [check_for_board_status output];
	    if { $status < 0 } {
		blammo
	    }
	    if { $status > 0 } {
		set result "fail";
	    } else {
		set result "pass"
	    }
	}
	1 - -1 {
	    warning "Resetting $dest."
	    remote_send $dest "r\n"
	    remote_expect $dest 5 {
		-re "r.*$shell_prompt.*" { 
		    verbose "Target reset." 2
		}
		timeout {
		    # Get nastier.  We want to leave the system in a state
		    # ready to run the next testcase.
		    remote_send $dest "q\n"
		    remote_close $dest;
		    set udi_shell_id [remote_open $dest]
		    if { $udi_shell_id < 0 } {
			perror "Couldn't reset $dest."
		    }
		}
	    }
	    if { $result == 1 } {
		set result "fail"
	    } else {
		set result "unresolved"
	    }
	}
	default {
	    set result "unresolved"
	}
    }
    return [list $result $output];
}

#
# udi_exit -- shutdown the connection (or simulator)
#

proc udi_exit {} {
    remote_close target;
}

set_board_info protocol "udi";
set_board_info connect "mondfe";
set_board_info shell_prompt "mondfe>";