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[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [lib/] [libsim.exp] - Rev 685
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# Or1ksim library expect test functions for use with DejaGNU under automake
# Copyright (C) 2010 Embecosm Limited
# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
# 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 <http:#www.gnu.org/licenses/>. */
# -----------------------------------------------------------------------------
# This code is commented throughout for use with Doxygen.
# -----------------------------------------------------------------------------
# -----------------------------------------------------------------------------
#! Run a libor1ksim program with the supplied config_file and target program.
#
#! @param[in] testname The name of the test
#! @param[in] match_list A list of expected responses
#! @param[in] libprog The libor1ksim program
#! @param[in] config The or1ksim config file to use
#! @param[in] or1kprog The program image to use on libprog
#! @param[in] args Any other arguments
# -----------------------------------------------------------------------------
proc run_libsim { testname match_list libprog config or1kprog args } {
global verbose
global srcdir
global objdir
# Construct the config filename or use the default
if {0 == [string length $config]} {
set config "default.cfg";
}
set libprog_name "$objdir/test-code/$libprog"
set config_name "$srcdir/libsim.tests/$config";
set or1kprog_name "$objdir/test-code-or1k/$or1kprog"
set command_line "$libprog_name $config_name $or1kprog_name $args"
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}];
if { $verbose > 2 } {
send_user "matching |$matchstr|\n";
}
# The matching is slightly tricky. In general we want to find warnings
# or errors. However expect will look at the entire buffer, so if we
# have the match string *after* an error or warning message, then the
# match will still work OK.
# The trick is to do some post-processing of the matched buffer to see
# if there was a preceding Warning or ERROR message.
expect {
$matchstr {
set matchlen [string length $matchstr]
set buflen [string length $expect_out(buffer)]
set lastch [expr {$buflen - $matchlen}]
set prefix [string range $expect_out(buffer) 0 $lastch]
if { [string match *ERROR* $prefix] } {
# We skipped an error
fail "$testname: ERROR seeking match line $match_line";
return
} elseif { [string match *Warning* $prefix] } {
# We skipped a warning
fail "$testname: Warning seeking match line $match_line";
return;
}
# Otherwise silently match
}
ERROR {
# An error other than the one we seek
fail "$testname: ERROR seeking match line $match_line";
return
}
Warning {
# Any warning
fail "$testname: Warning seeking match line $match_line";
return;
}
eof {
fail "$testname: hit EOF seeking match line $match_line";
return
}
timeout {
perror "Timeout";
unresolved "$testname: timeout";
return
}
}
}
# If we get here we've passed
pass $testname;
}
# Timeout 3 seconds is plenty as default
set timeout 3
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