freebsd-dev/lib/libc_r/test/verify
2001-05-20 23:11:54 +00:00

475 lines
11 KiB
Perl
Executable File

#!/usr/bin/perl -w
#-*-mode:perl-*-
#############################################################################
#
# Copyright (C) 1999-2001 Jason Evans <jasone@freebsd.org>.
# 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(s), this list of conditions and the following disclaimer as
# the first lines of this file unmodified other than the possible
# addition of one or more copyright notices.
# 2. Redistributions in binary form must reproduce the above copyright
# notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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.
#
#############################################################################
#
# Test harness.
#
# $FreeBSD$
#
#############################################################################
# Shut off buffering.
select(STDOUT);
$| = 1;
#
# Parse command-line arguments.
#
use Getopt::Long;
Getopt::Long::config("bundling"); # Allow -hv rather than forcing -h -v.
# Set option defaults for optional arguments.
$opt_help = 0;
$opt_verbose = 0;
$opt_quiet = 0;
$opt_srcdir = ".";
$opt_objdir = ".";
$opt_ustats = 0;
$opt_zero = 0;
$opt_retval =
&GetOptions("h|help" => \$opt_help,
"v|verbose" => \$opt_verbose,
"q|quiet" => \$opt_quiet,
"s|srcdir=s" => \$opt_srcdir,
"o|objdir=s" => \$opt_objdir,
"u|ustats" => \$opt_ustats,
"z|zero" => \$opt_zero
);
if ($opt_help)
{
&usage();
exit(0);
}
if ($opt_retval == 0)
{
&usage();
exit 1;
}
if ($opt_verbose && $opt_quiet)
{
print STDERR "-v and -q are incompatible\n";
&usage();
exit 1;
}
if ($#ARGV + 1 == 0)
{
print STDERR "No tests specified\n";
&usage();
exit 1;
}
if ($opt_verbose)
{
print STDERR "Option values: h:$opt_help, v:$opt_verbose, "
. "s:\"$opt_srcdir\", o:\"$opt_objdir\" "
. "q:$opt_quiet, u:$opt_ustats, z:$opt_zero\n";
printf STDERR "Tests (%d total): @ARGV\n", $#ARGV + 1;
}
#
# Create and print header.
#
@TSTATS =
(
"--------------------------------------------------------------------------\n",
"Test c_user c_system c_total chng\n",
" passed/FAILED h_user h_system h_total %% chng\n"
);
if (!$opt_quiet)
{
foreach $line (@TSTATS)
{
printf STDOUT "$line";
}
}
#
# Run sequence test(s).
#
$total_utime = 0.0; # Total user time.
$total_stime = 0.0; # Total system time.
$total_hutime = 0.0; # Total historical user time.
$total_hstime = 0.0; # Total historical system time.
$total_ntime = 0.0; # Total time for tests that have historical data.
foreach $test (@ARGV)
{
# Strip out any whitespace in $test.
$test =~ s/^\s*(.*)\s*$/$1/;
$okay = 1;
if (-e "$opt_srcdir/$test.exp")
{
# Diff mode.
($okay, $utime, $stime) = &run_test($test);
if (-e "$opt_objdir/$test.out")
{
`diff $opt_srcdir/$test.exp $opt_objdir/$test.out > $opt_objdir/$test.diff 2>&1`;
if ($?)
{
# diff returns non-zero if there is a difference.
$okay = 0;
}
}
else
{
$okay = 0;
if ($opt_verbose)
{
print STDERR
"Nonexistent output file \"$opt_objdir/$test.out\"\n";
}
}
($hutime, $hstime) = &print_stats($test, $okay, 0, 0, $utime, $stime);
}
else
{
# Sequence mode.
($okay, $utime, $stime) = &run_test($test);
if (open (STEST_OUT, "<$opt_objdir/$test.out"))
{
$num_subtests = 0;
$num_failed_subtests = 0;
while (defined($line = <STEST_OUT>))
{
if ($line =~ /1\.\.(\d+)/)
{
$num_subtests = $1;
last;
}
}
if ($num_subtests == 0)
{
$okay = 0;
if ($opt_verbose)
{
print STDERR "Malformed or missing 1..n line\n";
}
}
else
{
for ($subtest = 1; $subtest <= $num_subtests; $subtest++)
{
while (defined($line = <STEST_OUT>))
{
if ($line =~ /^not\s+ok\s+(\d+)?/)
{
$not = 1;
$test_num = $1;
last;
}
elsif ($line =~ /^ok\s+(\d+)?/)
{
$not = 0;
$test_num = $1;
last;
}
}
if (defined($line))
{
if (defined($test_num) && ($test_num != $subtest))
{
# There was no output printed for one or more tests.
for (; $subtest < $test_num; $subtest++)
{
$num_failed_subtests++;
}
}
if ($not)
{
$num_failed_subtests++;
}
}
else
{
for (; $subtest <= $num_subtests; $subtest++)
{
$num_failed_subtests++;
}
}
}
if (0 < $num_failed_subtests)
{
$okay = 0;
}
}
}
else
{
if (!$opt_quiet)
{
print STDERR "Cannot open output file \"$opt_objdir/$test.out\"\n";
}
exit 1;
}
($hutime, $hstime) = &print_stats($test, $okay,
$num_failed_subtests, $num_subtests,
$utime, $stime);
}
$total_hutime += $hutime;
$total_hstime += $hstime;
if ($okay)
{
$total_utime += $utime;
$total_stime += $stime;
}
else
{
@FAILED_TESTS = (@FAILED_TESTS, $test);
}
# If there were historical data, add the run time to the total time to
# compare against the historical run time.
if (0 < ($hutime + $hstime))
{
$total_ntime += $utime + $stime;
}
}
# Print summary stats.
$tt_str = sprintf ("%d / %d passed (%5.2f%%%%)",
($#ARGV + 1) - ($#FAILED_TESTS + 1),
$#ARGV + 1,
(($#ARGV + 1) - ($#FAILED_TESTS + 1))
/ ($#ARGV + 1) * 100);
$t_str = sprintf ("Totals %7.2f %7.2f %7.2f"
. " %7.2f\n"
. " %s %7.2f %7.2f %7.2f %7.2f%%%%\n",
$total_utime, $total_stime, $total_utime + $total_stime,
($total_ntime - ($total_hutime + $total_hstime)),
$tt_str . ' ' x (40 - length($tt_str)),
$total_hutime, $total_hstime, $total_hutime + $total_hstime,
($total_hutime + $total_hstime == 0.0) ? 0.0 :
(($total_ntime
- ($total_hutime + $total_hstime))
/ ($total_hutime + $total_hstime) * 100));
@TSTATS = ("--------------------------------------------------------------------------\n",
$t_str,
"--------------------------------------------------------------------------\n"
);
if (!$opt_quiet)
{
foreach $line (@TSTATS)
{
printf STDOUT "$line";
}
}
if ($#FAILED_TESTS >= 0)
{
# One or more tests failed, so return an error.
exit 1;
}
# End of main execution.
sub run_test
{
my ($test) = @_;
my ($okay) = 1;
my ($tutime, $tstime);
my ($utime, $stime, $cutime, $cstime);
my (@TSTATS, @TPATH);
my ($t_str);
my ($srcdir, $objdir);
# Get the path component of $test, if any.
@TPATH = split(/\//, $test);
pop(@TPATH);
$srcdir = join('/', ($opt_srcdir, @TPATH));
$objdir = join('/', ($opt_objdir, @TPATH));
@TSTATS = ("--------------------------------------------------------------------------\n");
$t_str = sprintf ("%s%s", $test, ' ' x (40 - length($test)));
@TSTATS = (@TSTATS, $t_str);
@STATS = (@STATS, @TSTATS);
if (!$opt_quiet)
{
foreach $line (@TSTATS)
{
printf STDOUT "$line";
}
}
($utime, $stime, $cutime, $cstime) = times;
`$opt_objdir/$test $srcdir $objdir > $opt_objdir/$test.out 2>&1`;
($utime, $stime, $tutime, $tstime) = times;
# Subtract the before time from the after time.
$tutime -= $cutime;
$tstime -= $cstime;
if ($opt_zero)
{
if ($?)
{
$okay = 0;
if ($opt_verbose)
{
print STDERR
"\"$opt_objdir/$test > $opt_objdir/$test.out 2>&1\" returned $?\n";
}
}
}
return ($okay, $tutime, $tstime);
}
sub print_stats
{
my ($test, $okay, $failed_subtests, $subtests, $utime, $stime) = @_;
my ($hutime, $hstime);
# my (TEST_PERF);
my (@TSTATS);
my ($t_str, $pass_str);
$pass_str = $okay ? "passed" : "*** FAILED ***";
if ((0 != $subtests) && (!$okay))
{
$pass_str = $pass_str . " ($failed_subtests/$subtests failed)";
}
$pass_str = $pass_str . ' ' x (39 - length($pass_str));
if (-r "$test.perf")
{
if (!open (TEST_PERF, "<$opt_objdir/$test.perf"))
{
print STDERR "Unable to open \"$opt_objdir/$test.perf\"\n";
exit 1;
}
$_ = <TEST_PERF>;
($hutime, $hstime) = split;
close TEST_PERF;
$t_str = sprintf (" %7.2f %7.2f %7.2f %7.2f\n"
. " %s %7.2f %7.2f %7.2f %7.2f%%%%\n",
$utime, $stime, $utime + $stime,
($utime + $stime) - ($hutime + $hstime),
$pass_str,
$hutime, $hstime, $hutime + $hstime,
(($hutime + $hstime) == 0.0) ? 0.0 :
((($utime + $stime) - ($hutime + $hstime))
/ ($hutime + $hstime) * 100));
}
else
{
$hutime = 0.0;
$hstime = 0.0;
$t_str = sprintf (" %7.2f %7.2f %7.2f \n"
. " %s\n",
$utime, $stime, $utime + $stime,
$pass_str);
}
@TSTATS = ($t_str);
if (!$opt_quiet)
{
foreach $line (@TSTATS)
{
printf STDOUT "$line";
}
}
if ($okay && $opt_ustats)
{
if (!open (TEST_PERF, ">$opt_objdir/$test.perf"))
{
if (!$opt_quiet)
{
print STDERR "Unable to update \"$opt_objdir/$test.perf\"\n";
}
}
else
{
print TEST_PERF "$utime $stime\n";
close TEST_PERF;
}
}
return ($hutime, $hstime);
}
sub usage
{
print <<EOF;
$0 usage:
$0 [<options>] <test>+
Option | Description
--------------+-------------------------------------------------------------
-h --help | Print usage and exit.
-v --verbose | Verbose (incompatible with quiet).
-q --quiet | Quiet (incompatible with verbose).
-s --srcdir | Path to source tree (default is ".").
-o --objdir | Path to object tree (default is ".").
-u --ustats | Update historical statistics (stored in "<test>.perf".
-z --zero | Consider non-zero exit code to be an error.
--------------+-------------------------------------------------------------
If <test>.exp exists, <test>'s output is diff'ed with <test>.exp. Any
difference is considered failure.
If <test>.exp does not exist, output to stdout of the following form is
expected:
1..<n>
{not }ok[ 1]
{not }ok[ 2]
...
{not }ok[ n]
1 <= <n> < 2^31
Lines which do not match the patterns shown above are ignored.
EOF
}