runtests.pl

                    return "failed starting HTTPS server (stunnel)";
                }
                logmsg sprintf("* pid https => %s\n",
                                $run{'https'}{'pids'}) if($verbose);
            }
        }
        elsif($what eq "tftp") {
            if(!$run{'tftp'}) {
                if(!runtftpserver("", $verbose)) {
                    return "failed starting TFTP server";
                }
                logmsg sprintf("* pid tftp => %s\n",
                                $run{'tftp'}{'pids'}) if($verbose);
            }
        }
        elsif($what eq "tftp-ipv6") {
            if(!$run{'tftp-ipv6'}) {
                if(!runtftpserver("", $verbose, "IPv6")) {
                    return "failed starting TFTP-IPv6 server";
                }
                logmsg sprintf("* pid tftp-ipv6 => %s\n",
                                $run{'tftp-ipv6'}{'pids'}) if($verbose);
            }
        }
        elsif($what eq "none") {
            logmsg "* starts no server\n" if ($verbose);
        }
        else {
            warn "we don't support a server for $what";
            return "no server for $what";
        }
    }
    return 0;
}

##############################################################################
# This function makes sure the right set of server is running for the
# specified test case. This is a useful design when we run single tests as not
# all servers need to run then!
#
# Returns: a string, blank if everything is fine or a reason why it failed
#

sub serverfortest {
    my ($testnum)=@_;

    # load the test case file definition
    if(loadtest("${TESTDIR}/test${testnum}")) {
        if($verbose) {
            # this is not a test
            logmsg "$testnum doesn't look like a test case!\n";
        }
        return "no test";
    }

    my @what = getpart("client", "server");

    if(!$what[0]) {
        warn "Test case $testnum has no server(s) specified!";
        return "no server specified";
    }

    return &startservers(@what);
}

#######################################################################
# Check options to this test program
#

my $number=0;
my $fromnum=-1;
my @testthis;
do {
    if ($ARGV[0] eq "-v") {
        # verbose output
        $verbose=1;
    }
    elsif ($ARGV[0] eq "-c") {
        # use this path to curl instead of default
        $DBGCURL=$CURL=$ARGV[1];
        shift @ARGV;
    }
    elsif ($ARGV[0] eq "-d") {
        # have the servers display protocol output
        $debugprotocol=1;
    }
    elsif ($ARGV[0] eq "-f") {
        # run fork-servers, which makes the server fork for all new
        # connections This is NOT what you wanna do without knowing exactly
        # why and for what
        $forkserver=1;
    }
    elsif ($ARGV[0] eq "-g") {
        # run this test with gdb
        $gdbthis=1;
    }
    elsif($ARGV[0] eq "-s") {
        # short output
        $short=1;
    }
    elsif($ARGV[0] eq "-n") {
        # no valgrind
        undef $valgrind;
    }
    elsif($ARGV[0] =~ /^-t(.*)/) {
        # torture
        $torture=1;
        my $xtra = $1;

        if($xtra =~ s/(\d+)$//) {
            $tortalloc = $1;
        }
        # we undef valgrind to make this fly in comparison
        undef $valgrind;
    }
    elsif($ARGV[0] eq "-a") {
        # continue anyway, even if a test fail
        $anyway=1;
    }
    elsif($ARGV[0] eq "-p") {
        $postmortem=1;
    }
    elsif($ARGV[0] eq "-l") {
        # lists the test case names only
        $listonly=1;
    }
    elsif($ARGV[0] eq "-k") {
        # keep stdout and stderr files after tests
        $keepoutfiles=1;
    }
    elsif($ARGV[0] eq "-h") {
        # show help text
        print <<EOHELP
Usage: runtests.pl [options]
  -a       continue even if a test fails
  -d       display server debug info
  -g       run the test case with gdb
  -h       this help text
  -k       keep stdout and stderr files present after tests
  -l       list all test case names/descriptions
  -n       No valgrind
  -p       Print log file contents when a test fails
  -s       short output
  -t       torture
  -v       verbose output
  [num]    like "5 6 9" or " 5 to 22 " to run those tests only
EOHELP
    ;
        exit;
    }
    elsif($ARGV[0] =~ /^(\d+)/) {
        $number = $1;
        if($fromnum >= 0) {
            for($fromnum .. $number) {
                push @testthis, $_;
            }
            $fromnum = -1;
        }
        else {
            push @testthis, $1;
        }
    }
    elsif($ARGV[0] =~ /^to$/i) {
        $fromnum = $number+1;
    }
} while(shift @ARGV);

if($testthis[0] ne "") {
    $TESTCASES=join(" ", @testthis);
}

if($valgrind) {
    # we have found valgrind on the host, use it

    # verify that we can invoke it fine
    my $code = system("valgrind >/dev/null 2>&1");

    if(($code>>8) != 1) {
        #logmsg "Valgrind failure, disable it\n";
        undef $valgrind;
    }
}

# open the executable curl and read the first 4 bytes of it
open(CHECK, "<$CURL");
my $c;
sysread CHECK, $c, 4;
close(CHECK);
if($c eq "#! /") {
    # A shell script. This is typically when built with libtool,
    $libtool = 1;
    $gdb = "libtool --mode=execute gdb";
}

$HTTPPORT =  $base + 0; # HTTP server port
$HTTPSPORT = $base + 1; # HTTPS server port
$FTPPORT =   $base + 2; # FTP server port
$FTPSPORT =  $base + 3; # FTPS server port
$HTTP6PORT = $base + 4; # HTTP IPv6 server port (different IP protocol
                        # but we follow the same port scheme anyway)
$FTP2PORT =  $base + 5; # FTP server 2 port
$FTP6PORT =  $base + 6; # FTP IPv6 port
$TFTPPORT =  $base + 7; # TFTP (UDP) port
$TFTP6PORT =  $base + 8; # TFTP IPv6 (UDP) port

#######################################################################
# clear and create logging directory:
#

cleardir($LOGDIR);
mkdir($LOGDIR, 0777);

#######################################################################
# Output curl version and host info being tested
#

if(!$listonly) {
    checksystem();
}

#######################################################################
# If 'all' tests are requested, find out all test numbers
#

if ( $TESTCASES eq "all") {
    # Get all commands and find out their test numbers
    opendir(DIR, $TESTDIR) || die "can't opendir $TESTDIR: $!";
    my @cmds = grep { /^test([0-9]+)$/ && -f "$TESTDIR/$_" } readdir(DIR);
    closedir DIR;

    my %dis;
    open(D, "$TESTDIR/DISABLED");
    while(<D>) {
        if(/^ *\#/) {
            # allow comments
            next;
        }
        if($_ =~ /(\d+)/) {
            $dis{$1}=$1; # disable this test number
        }
    }

    $TESTCASES=""; # start with no test cases

    # cut off everything but the digits
    for(@cmds) {
        $_ =~ s/[a-z\/\.]*//g;
    }
    # the the numbers from low to high
    foreach my $n (sort { $a <=> $b } @cmds) {
        if($dis{$n}) {
            # skip disabled test cases
            my $why = "mentioned in DISABLED";
            $skipped++;
            $skipped{$why}++;
            $teststat[$n]=$why; # store reason for this test case
            next;
        }
        $TESTCASES .= " $n";
    }
}

#######################################################################
# Start the command line log
#
open(CMDLOG, ">$CURLLOG") ||
    logmsg "can't log command lines to $CURLLOG\n";

#######################################################################

sub displaylogcontent {
    my ($file)=@_;
    open(SINGLE, "<$file");
    while(<SINGLE>) {
        logmsg " $_";
    }
    close(SINGLE);
}

sub displaylogs {
    my ($testnum)=@_;
    opendir(DIR, "$LOGDIR") ||
        die "can't open dir: $!";
    my @logs = readdir(DIR);
    closedir DIR;
    my $log;

    logmsg "== Contents of files in the log/ dir after test $testnum\n";
    foreach $log (sort @logs) {
        # the log file is not "." or ".." and contains more than zero bytes
        if(($log !~ /\.(\.|)$/) &&
           ($log ne "memdump") && # and not "memdump"
           -s "$LOGDIR/$log") {
            if($log =~ /^\.nfs/) {
                next;
            }
            logmsg "== Start of file $log\n";
            displaylogcontent("$LOGDIR/$log");
            logmsg "== End of file $log\n";
        }
    }
}

#######################################################################
# The main test-loop
#

my $failed;
my $testnum;
my $ok=0;
my $total=0;
my $lasttest;
my @at = split(" ", $TESTCASES);
my $count=0;

$start = time();

foreach $testnum (@at) {

    $lasttest = $testnum if($testnum > $lasttest);
    $count++;

    my $error = singletest($testnum, $count, scalar(@at));
    if($error < 0) {
        # not a test we can run
        next;
    }

    $total++; # number of tests we've run

    if($error>0) {
        $failed.= "$testnum ";
        if($postmortem) {
            # display all files in log/ in a nice way
            displaylogs($testnum);
        }
        if(!$anyway) {
            # a test failed, abort
            logmsg "\n - abort tests\n";
            last;
        }
    }
    elsif(!$error) {
        $ok++; # successful test counter
    }

    # loop for next test
}

#######################################################################
# Close command log
#
close(CMDLOG);

# Tests done, stop the servers
stopalltestservers();

my $all = $total + $skipped;

if($total) {
    logmsg sprintf("TESTDONE: $ok tests out of $total reported OK: %d%%\n",
                   $ok/$total*100);

    if($ok != $total) {
        logmsg "TESTFAIL: These test cases failed: $failed\n";
    }
}
else {
    logmsg "TESTFAIL: No tests were performed!\n";
}

if($all) {
    my $sofar = time()-$start;
    logmsg "TESTDONE: $all tests were considered during $sofar seconds.\n";
}

if($skipped) {
    my $s=0;
    logmsg "TESTINFO: $skipped tests were skipped due to these restraints:\n";

    for(keys %skipped) {
        my $r = $_;
        printf "TESTINFO: \"%s\" %d times (", $r, $skipped{$_};

        # now show all test case numbers that had this reason for being
        # skipped
        my $c=0;
        for(0 .. $lasttest) {
            my $t = $_;
            if($teststat[$_] eq $r) {
                logmsg ", " if($c);
                logmsg $_;
                $c++;
            }
        }
        logmsg ")\n";
    }
}
if($total && ($ok != $total)) {
    exit 1;
}