freebsd-dev/tools/regression/ia64/emulated/brl.t
Marcel Moolenaar f2f0337e84 Add regression tests of the emulation of the long branch conditional form.
These tests can obviously only be run on Merced processors, as they don't
implement the long branch.
2006-07-17 00:27:12 +00:00

100 lines
3.0 KiB
Perl

#!/usr/bin/env perl -w
#
# Copyright (c) 2006 Marcel Moolenaar
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
my $srcdir = `dirname $0`;
chomp $srcdir;
my @types = ("Call", "Cond");
my @preds = ("False", "True");
my %variant_mapping = (
"Call" => "",
"Cond" => "Backward Forward"
);
sub run ($$$$) {
local ($nr, $type, $pred, $var) = @_;
local $test = "${type}_${pred}_${var}";
local $tmpfile = "/tmp/" . $$ . "_$test";
local $st;
$st = system("cc -o $tmpfile -DTYPE=$type -DPRED=$pred -DVAR=$var -Wall -O1 -g $srcdir/test.c");
if ($st != 0) {
print "not ok $nr $test # compiling $test\n";
}
else {
$st = system($tmpfile);
if ($st == 0) {
print "ok $nr $test\n";
}
elsif ($st == 256) {
print "not ok $nr $test # invalid combination\n";
}
elsif ($st == 512) {
print "not ok $nr $test # long branch failure\n";
}
else {
print "not ok $nr $test # signalled (exit status $st)\n";
return; # Preserve the executable
}
}
unlink $tmpfile;
}
#
# We can only test the long brach emulation on the Merced processor.
# Check for that and skip these tests if it's not...
#
$_ = `sysctl -n hw.model`;
if (! /^Merced$/) {
print "1..0 # SKIP This test can only be run on the Merced\n";
exit 0;
}
#
# Get the total number of tests we're going to perform.
#
my $count = 0;
foreach $type (@types) {
my @variants = split(/ /, $variant_mapping{$type});
$count += @preds * @variants;
}
print "1..$count\n";
my $nr=0;
foreach $type (@types) {
my @variants = split(/ /, $variant_mapping{$type});
foreach $pred (@preds) {
foreach $var (@variants) {
run ++$nr, $type, $pred, $var;
}
}
}
exit 0;