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[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [lib/] [or1ksim.exp] - Rev 265
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# Or1ksim expect test functiosn 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 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 verbose
global srcdir
global objdir
# Construct the filename
if {0 == [string length $config_file]} {
set config_full_file "$srcdir/or1ksim.tests/default.cfg";
} else {
set config_full_file "$srcdir/or1ksim.tests/$config_file";
}
set prog_full_name "$objdir/test-code-or1k/$progname"
set command_line "$objdir/../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;
# The tests for Or1ksim are generally monolithic, with each line of output
# matched representing a pass. This is different to the tests for the
# library, which are each small and individual.
foreach matchstr $match_list {
set match_line [expr {$match_line + 1}];
# Each matchstring corresponds to a pass, unless its first character
# is '!', indicating a string which must match (without its '!'), but
# does not count towards the pass rate.
set first_ch [string index $matchstr 0]
if { $first_ch == "!" } {
# A line to ignore
set matchlen [string length $matchstr]
set last_index [expr {$matchlen - 1}]
set matchstr [string range $matchstr 1 $last_index]
if { $verbose > 2 } {
send_user "ignorning |$matchstr|\n";
}
}
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 {
-ex $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;
} elseif { $first_ch != "!" } {
# If we match we have a pass, unless we were asked to
# ignore.
pass "$testname: $matchstr"
}
# Everything else skip silently
}
ERROR {
# An error other than the one we seek
fail "$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 the whole test. No need to report anything
# else.
}
# Timeout 3 seconds is plenty as default
set timeout 3
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