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# Or1ksim expect test functiosn for use with DejaGNU under automake

# Copyright (C) 2010 Embecosm Limited

# Contributor Jeremy Bennett 

# This file is part of OpenRISC 1000 Architectural Simulator.

# 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 3 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, see .  */

# -----------------------------------------------------------------------------

# This code is commented throughout for use with Doxygen.

# -----------------------------------------------------------------------------

# -----------------------------------------------------------------------------

#! Run a program on Or1ksim with the supplied config_file

#

#! @param[in] testname    The name of the test

#! @param[in] match_list  A list of expected responses

#! @param[in] config_file The or1ksim config file to use

# !@param[in] progname    The program image to use on Or1ksim

# -----------------------------------------------------------------------------

proc run_or1ksim { testname match_list config_file progname } {

    global error_spawn_id

    global spawn_id

    global verbose

    global env

    # Construct the filename

    if {0 == [string length $config_file]} {

        set config_full_file "$env(srcdir)/or1ksim.tests/default.cfg";

    } else {

        set config_full_file "$env(srcdir)/or1ksim.tests/$config_file";

    }

    set prog_full_name "./test-code-or1k/$progname"

    set command_line "../sim -f $config_full_file $prog_full_name"

    if { $verbose > 1 } {

        send_user "starting $command_line\n"

    }

    # Run the program.

    eval "spawn $command_line"

    # Try each matchstr in turn, counting the lines for error reporting

    set match_line 0;

    foreach matchstr $match_list {

        set match_line [expr {$match_line + 1}];

#       send_user "matching |$matchstr|\n";

        expect {

            $matchstr {

                # String to match. Silently accept. Do first, so we can match

                # specific warnings or errors if desired

            }

            -re "Warning" {

                fail "$testname: warning: $expect_out(buffer)";

                return

            }

            -re "ERROR" {

                fail "$testname: error: $expect_out(buffer)";

                return

            }

            eof {

                fail "$testname: hit EOF seeking match line $match_line";

                return

            }

            timeout {

                perror "Timeout";

                fail "$testname: timeout";

                return

            }

        }

    }

    # If we get here we've passed

    pass $testname;

}

# Timeout 3 seconds is plenty as default

set timeout 3