curl/tests/runtests.pl

#!/usr/bin/perl
#
# Main curl test script, in perl to run on more platforms
#
#######################################################################
# These should be the only variables that might be needed to get edited:

$HOSTIP="127.0.0.1";
$HOSTPORT=8999;
$CURL="../src/curl";
$LOGDIR="log";
$TESTDIR="data";
$SERVERIN="$LOGDIR/server.input";
$CURLOUT="$LOGDIR/curl.out";

# Normally, all test cases should be run, but at times it is handy to
# simply run a particular one:
$TESTCASES="all";

# To run specific test cases, set them like:
# $TESTCASES="1 2 3 7 8";

#######################################################################
# No variables below this point should need to be modified
#

$PIDFILE=".server.pid";

sub stopserver {
    # check for pidfile
    if ( -f $PIDFILE ) {
        $PID=`cat $PIDFILE`;
        kill (9, $PID); # die!
        unlink $PIDFILE; # server is killed
    }
}

sub runserver {
    # check for pidfile
    if ( -f $PIDFILE ) {
        $PID=`cat $PIDFILE`;
        if ($PID ne "" && kill(0, $PID)) {
            $STATUS="httpd (pid $PID) running";
            $RUNNING=1;
        }
        else {
            $STATUS="httpd (pid $PID?) not running";
            $RUNNING=0;
        }
    }
    else {
        $STATUS="httpd (no pid file) not running";
        $RUNNING=0;
    }

    if ($RUNNING != 1) {
        system("perl ./httpserver.pl $HOSTPORT &");
        sleep 1; # give it a little time to start
    }
    else {
        print "$STATUS\n";

        # verify that our server is one one running on this port:
        $data=`$CURL --silent -i $HOSTIP:$HOSTPORT/verifiedserver`;

        if ( $data !~ /WE ROOLZ/ ) {
            print "Another HTTP server is running on port $HOSTPORT\n",
            "Edit runtests.pl to use another port and rerun the test script\n";
            exit;
        }

        print "The running HTTP server has been verified to be our server\n";
    }
}

sub filteroff {
    my $infile=$_[0];
    my $filter=$_[1];
    my $ofile=$_[2];

    open(IN, "<$infile")
        || return 1;

    open(OUT, ">$ofile")
        || return 1;

    # print "FILTER: off $filter from $infile to $ofile\n";

    # system("egrep -v \"$strip\" < $first > $LOGDIR/generated.tmp");
    while(<IN>) {
        $_ =~ s/$filter//;
        print OUT $_;
    }
    close(IN);
    close(OUT);    
    return 0;
}
sub compare {
    # filter off the 4 pattern before compare!

    my $first=$_[0];
    my $sec=$_[1];
    my $text=$_[2];
    my $strip=$_[3];

    if ($strip ne "") {
        filteroff($first, $strip, "$LOGDIR/generated.tmp");
        filteroff($sec, $strip, "$LOGDIR/stored.tmp");
#        system("egrep -v \"$strip\" < $sec > $LOGDIR/stored.tmp");
                
        $first="$LOGDIR/generated.tmp";
        $sec="$LOGDIR/stored.tmp";
    }

    $res = system("cmp $first $sec");
    $res /= 256;
    if ($res != 0) {
        print " $text FAILED\n";
        return 1;
    }

    print " $text OK\n";
    return 0;
}

sub displaydata {
    my $version=`$CURL -V`;
    my $hostname=`hostname`;
    my $hosttype=`uname -a`;

    print "Running tests on:\n",
    "* $version",
    "* host $hostname",
    "* system $hosttype";
}

sub singletest {
    my $NUMBER=$_[0];
    my $REPLY="${TESTDIR}/reply${NUMBER}.txt";

    if ( -f "$TESTDIR/reply${NUMBER}0001.txt" ) {
        # we use this file instead to check the final output against
        $REPLY="$TESTDIR/reply${NUMBER}0001.txt";
    }

    # curl command to run
    $CURLCMD="$TESTDIR/command$NUMBER.txt";

    # this is the valid HTTP we should generate
    $HTTP="$TESTDIR/http$NUMBER.txt";

    # name of the test
    $DESC=`cat $TESTDIR/name$NUMBER.txt | tr -d '\012'`;

    # redirected stdout/stderr here
    $STDOUT="$LOGDIR/stdout$NUMBER";
    $STDERR="$LOGDIR/stderr$NUMBER";

    # if this file exist, we verify that the stdout contained this:
    $VALIDOUT="$TESTDIR/stdout$NUMBER.txt";

    print "test $NUMBER... [$DESC]\n";

    # get the command line options to use

    open(COMMAND, "<$CURLCMD");
    $cmd=<COMMAND>;
    chomp $cmd;
    close(COMMAND);

    # make some nice replace operations
    $cmd =~ s/%HOSTIP/$HOSTIP/g;
    $cmd =~ s/%HOSTPORT/$HOSTPORT/g;
    $cmd =~ s/%HOSTNAME/$HOSTNAME/g;

    # run curl, add -v for debug information output
    $CMDLINE="$CURL --output $CURLOUT --include --silent $cmd >$STDOUT 2>$STDERR";

    if($verbose) {
        print "$CMDLINE\n";
    }

    # run the command line we built
    $res = system("$CMDLINE");
    $res /= 256;

    if ($res != 0) {
        print "*** Failed to invoke curl for test $NUMBER ***\n",
        "*** [$DESC] ***\n",
        "*** The command line was: ***\n $CMDLINE\n";
        exit;
    }
    else {
        # verify the received data
        $res = compare($CURLOUT, $REPLY, "data");
        $res /= 256;

        if ($res) {
            exit;
        }

        # verify the sent request
        $res = compare($SERVERIN, $HTTP, "http",
                       "^(User-Agent:|--curl|Content-Type: multipart/form-data; boundary=).*\r\n");
        $res /= 256;

        # The strip pattern above is for stripping off User-Agent: since
        # that'll be different in all versions, and the lines in a
        # RFC1876-post that are randomly generated and therefore are doomed to
        # always differ!

        if($res) {
            exit;
        }

        if ( -r "$VALIDOUT" ) {

            $res = compare($STDOUT, $VALIDOUT, "stdout");
            $res /= 256;
            if($res) {
                exit;
            }
        }

        # remove the stdout and stderr files
        unlink($STDOUT);
        unlink($STDERR);

    }

    return 0;
}


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

if ($ARGV[0] eq "-v") {
    $verbose=1;
}

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

displaydata();

#######################################################################
# remove and recreate logging directory:
#
system("rm -rf $LOGDIR");
mkdir("$LOGDIR", 0777);

#######################################################################
# First, start the TCP server
#

runserver();

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

if ( $TESTCASES eq "all") {
    $TESTCASES=`ls -1 $TESTDIR/command*.txt | sed -e 's/[a-z\/\.]*//g' | sort -n`;
}

foreach $testnum (split(" ", $TESTCASES)) {

    singletest($testnum);

    # loop for next test
}

#######################################################################
# Tests done, stop the server
#

stopserver();