475 lines
11 KiB
Perl
475 lines
11 KiB
Perl
#!/usr/bin/perl -w
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#-*-mode:perl-*-
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#############################################################################
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#
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# Copyright (C) 1999-2001 Jason Evans <jasone@freebsd.org>.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice(s), this list of conditions and the following disclaimer as
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# the first lines of this file unmodified other than the possible
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# addition of one or more copyright notices.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice(s), this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#############################################################################
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#
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# Test harness.
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#
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# $FreeBSD$
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#
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#############################################################################
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# Shut off buffering.
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select(STDOUT);
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$| = 1;
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#
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# Parse command-line arguments.
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#
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use Getopt::Long;
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Getopt::Long::config("bundling"); # Allow -hv rather than forcing -h -v.
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# Set option defaults for optional arguments.
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$opt_help = 0;
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$opt_verbose = 0;
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$opt_quiet = 0;
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$opt_srcdir = ".";
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$opt_objdir = ".";
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$opt_ustats = 0;
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$opt_zero = 0;
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$opt_retval =
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&GetOptions("h|help" => \$opt_help,
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"v|verbose" => \$opt_verbose,
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"q|quiet" => \$opt_quiet,
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"s|srcdir=s" => \$opt_srcdir,
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"o|objdir=s" => \$opt_objdir,
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"u|ustats" => \$opt_ustats,
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"z|zero" => \$opt_zero
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);
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if ($opt_help)
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{
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&usage();
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exit(0);
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}
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if ($opt_retval == 0)
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{
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&usage();
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exit 1;
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}
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if ($opt_verbose && $opt_quiet)
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{
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print STDERR "-v and -q are incompatible\n";
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&usage();
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exit 1;
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}
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if ($#ARGV + 1 == 0)
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{
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print STDERR "No tests specified\n";
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&usage();
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exit 1;
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}
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if ($opt_verbose)
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{
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print STDERR "Option values: h:$opt_help, v:$opt_verbose, "
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. "s:\"$opt_srcdir\", o:\"$opt_objdir\" "
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. "q:$opt_quiet, u:$opt_ustats, z:$opt_zero\n";
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printf STDERR "Tests (%d total): @ARGV\n", $#ARGV + 1;
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}
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#
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# Create and print header.
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#
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@TSTATS =
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(
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"--------------------------------------------------------------------------\n",
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"Test c_user c_system c_total chng\n",
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" passed/FAILED h_user h_system h_total %% chng\n"
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);
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if (!$opt_quiet)
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{
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foreach $line (@TSTATS)
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{
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printf STDOUT "$line";
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}
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}
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#
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# Run sequence test(s).
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#
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$total_utime = 0.0; # Total user time.
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$total_stime = 0.0; # Total system time.
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$total_hutime = 0.0; # Total historical user time.
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$total_hstime = 0.0; # Total historical system time.
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$total_ntime = 0.0; # Total time for tests that have historical data.
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foreach $test (@ARGV)
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{
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# Strip out any whitespace in $test.
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$test =~ s/^\s*(.*)\s*$/$1/;
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$okay = 1;
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if (-e "$opt_srcdir/$test.exp")
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{
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# Diff mode.
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($okay, $utime, $stime) = &run_test($test);
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if (-e "$opt_objdir/$test.out")
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{
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`diff $opt_srcdir/$test.exp $opt_objdir/$test.out > $opt_objdir/$test.diff 2>&1`;
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if ($?)
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{
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# diff returns non-zero if there is a difference.
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$okay = 0;
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}
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}
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else
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{
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$okay = 0;
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if ($opt_verbose)
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{
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print STDERR
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"Nonexistent output file \"$opt_objdir/$test.out\"\n";
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}
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}
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($hutime, $hstime) = &print_stats($test, $okay, 0, 0, $utime, $stime);
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}
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else
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{
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# Sequence mode.
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($okay, $utime, $stime) = &run_test($test);
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if (open (STEST_OUT, "<$opt_objdir/$test.out"))
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{
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$num_subtests = 0;
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$num_failed_subtests = 0;
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while (defined($line = <STEST_OUT>))
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{
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if ($line =~ /1\.\.(\d+)/)
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{
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$num_subtests = $1;
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last;
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}
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}
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if ($num_subtests == 0)
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{
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$okay = 0;
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if ($opt_verbose)
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{
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print STDERR "Malformed or missing 1..n line\n";
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}
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}
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else
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{
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for ($subtest = 1; $subtest <= $num_subtests; $subtest++)
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{
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while (defined($line = <STEST_OUT>))
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{
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if ($line =~ /^not\s+ok\s+(\d+)?/)
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{
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$not = 1;
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$test_num = $1;
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last;
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}
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elsif ($line =~ /^ok\s+(\d+)?/)
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{
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$not = 0;
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$test_num = $1;
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last;
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}
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}
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if (defined($line))
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{
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if (defined($test_num) && ($test_num != $subtest))
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{
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# There was no output printed for one or more tests.
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for (; $subtest < $test_num; $subtest++)
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{
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$num_failed_subtests++;
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}
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}
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if ($not)
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{
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$num_failed_subtests++;
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}
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}
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else
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{
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for (; $subtest <= $num_subtests; $subtest++)
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{
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$num_failed_subtests++;
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}
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}
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}
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if (0 < $num_failed_subtests)
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{
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$okay = 0;
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}
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}
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}
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else
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{
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if (!$opt_quiet)
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{
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print STDERR "Cannot open output file \"$opt_objdir/$test.out\"\n";
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}
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exit 1;
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}
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($hutime, $hstime) = &print_stats($test, $okay,
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$num_failed_subtests, $num_subtests,
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$utime, $stime);
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}
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$total_hutime += $hutime;
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$total_hstime += $hstime;
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if ($okay)
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{
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$total_utime += $utime;
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$total_stime += $stime;
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}
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else
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{
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@FAILED_TESTS = (@FAILED_TESTS, $test);
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}
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# If there were historical data, add the run time to the total time to
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# compare against the historical run time.
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if (0 < ($hutime + $hstime))
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{
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$total_ntime += $utime + $stime;
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}
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}
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# Print summary stats.
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$tt_str = sprintf ("%d / %d passed (%5.2f%%%%)",
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($#ARGV + 1) - ($#FAILED_TESTS + 1),
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$#ARGV + 1,
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(($#ARGV + 1) - ($#FAILED_TESTS + 1))
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/ ($#ARGV + 1) * 100);
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$t_str = sprintf ("Totals %7.2f %7.2f %7.2f"
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. " %7.2f\n"
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. " %s %7.2f %7.2f %7.2f %7.2f%%%%\n",
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$total_utime, $total_stime, $total_utime + $total_stime,
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($total_ntime - ($total_hutime + $total_hstime)),
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$tt_str . ' ' x (40 - length($tt_str)),
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$total_hutime, $total_hstime, $total_hutime + $total_hstime,
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($total_hutime + $total_hstime == 0.0) ? 0.0 :
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(($total_ntime
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- ($total_hutime + $total_hstime))
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/ ($total_hutime + $total_hstime) * 100));
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@TSTATS = ("--------------------------------------------------------------------------\n",
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$t_str,
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"--------------------------------------------------------------------------\n"
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);
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if (!$opt_quiet)
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{
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foreach $line (@TSTATS)
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{
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printf STDOUT "$line";
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}
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}
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if ($#FAILED_TESTS >= 0)
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{
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# One or more tests failed, so return an error.
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exit 1;
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}
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# End of main execution.
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sub run_test
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{
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my ($test) = @_;
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my ($okay) = 1;
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my ($tutime, $tstime);
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my ($utime, $stime, $cutime, $cstime);
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my (@TSTATS, @TPATH);
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my ($t_str);
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my ($srcdir, $objdir);
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# Get the path component of $test, if any.
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@TPATH = split(/\//, $test);
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pop(@TPATH);
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$srcdir = join('/', ($opt_srcdir, @TPATH));
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$objdir = join('/', ($opt_objdir, @TPATH));
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@TSTATS = ("--------------------------------------------------------------------------\n");
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$t_str = sprintf ("%s%s", $test, ' ' x (40 - length($test)));
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@TSTATS = (@TSTATS, $t_str);
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@STATS = (@STATS, @TSTATS);
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if (!$opt_quiet)
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{
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foreach $line (@TSTATS)
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{
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printf STDOUT "$line";
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}
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}
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($utime, $stime, $cutime, $cstime) = times;
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`$opt_objdir/$test $srcdir $objdir > $opt_objdir/$test.out 2>&1`;
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($utime, $stime, $tutime, $tstime) = times;
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# Subtract the before time from the after time.
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$tutime -= $cutime;
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$tstime -= $cstime;
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if ($opt_zero)
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{
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if ($?)
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{
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$okay = 0;
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if ($opt_verbose)
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{
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print STDERR
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"\"$opt_objdir/$test > $opt_objdir/$test.out 2>&1\" returned $?\n";
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}
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}
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}
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return ($okay, $tutime, $tstime);
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}
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sub print_stats
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{
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my ($test, $okay, $failed_subtests, $subtests, $utime, $stime) = @_;
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my ($hutime, $hstime);
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# my (TEST_PERF);
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my (@TSTATS);
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my ($t_str, $pass_str);
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$pass_str = $okay ? "passed" : "*** FAILED ***";
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if ((0 != $subtests) && (!$okay))
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{
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$pass_str = $pass_str . " ($failed_subtests/$subtests failed)";
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}
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$pass_str = $pass_str . ' ' x (39 - length($pass_str));
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if (-r "$test.perf")
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{
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if (!open (TEST_PERF, "<$opt_objdir/$test.perf"))
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{
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print STDERR "Unable to open \"$opt_objdir/$test.perf\"\n";
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exit 1;
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}
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$_ = <TEST_PERF>;
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($hutime, $hstime) = split;
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close TEST_PERF;
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$t_str = sprintf (" %7.2f %7.2f %7.2f %7.2f\n"
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. " %s %7.2f %7.2f %7.2f %7.2f%%%%\n",
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$utime, $stime, $utime + $stime,
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($utime + $stime) - ($hutime + $hstime),
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$pass_str,
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$hutime, $hstime, $hutime + $hstime,
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(($hutime + $hstime) == 0.0) ? 0.0 :
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((($utime + $stime) - ($hutime + $hstime))
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/ ($hutime + $hstime) * 100));
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}
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else
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{
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$hutime = 0.0;
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$hstime = 0.0;
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$t_str = sprintf (" %7.2f %7.2f %7.2f \n"
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. " %s\n",
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$utime, $stime, $utime + $stime,
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$pass_str);
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}
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@TSTATS = ($t_str);
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if (!$opt_quiet)
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{
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foreach $line (@TSTATS)
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{
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printf STDOUT "$line";
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}
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}
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if ($okay && $opt_ustats)
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{
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if (!open (TEST_PERF, ">$opt_objdir/$test.perf"))
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{
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if (!$opt_quiet)
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{
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print STDERR "Unable to update \"$opt_objdir/$test.perf\"\n";
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}
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}
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else
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{
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print TEST_PERF "$utime $stime\n";
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close TEST_PERF;
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}
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}
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return ($hutime, $hstime);
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}
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sub usage
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{
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print <<EOF;
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$0 usage:
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$0 [<options>] <test>+
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Option | Description
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--------------+-------------------------------------------------------------
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-h --help | Print usage and exit.
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-v --verbose | Verbose (incompatible with quiet).
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-q --quiet | Quiet (incompatible with verbose).
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-s --srcdir | Path to source tree (default is ".").
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-o --objdir | Path to object tree (default is ".").
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-u --ustats | Update historical statistics (stored in "<test>.perf".
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-z --zero | Consider non-zero exit code to be an error.
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--------------+-------------------------------------------------------------
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If <test>.exp exists, <test>'s output is diff'ed with <test>.exp. Any
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difference is considered failure.
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If <test>.exp does not exist, output to stdout of the following form is
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expected:
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1..<n>
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{not }ok[ 1]
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{not }ok[ 2]
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...
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{not }ok[ n]
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1 <= <n> < 2^31
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Lines which do not match the patterns shown above are ignored.
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EOF
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}
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