runtests.pl

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

use strict;
#use warnings;

@INC=(@INC, $ENV{'srcdir'}, ".");

require "stunnel.pm"; # stunnel functions
require "getpart.pm"; # array functions

my $srcdir = $ENV{'srcdir'} || '.';
my $HOSTIP="127.0.0.1";
my $HOSTPORT=8999; # bad name, but this is the HTTP server port
my $HTTPSPORT=8433; # this is the HTTPS server port
my $FTPPORT=8921;  # this is the FTP server port
my $FTPSPORT=8821;  # this is the FTPS server port
my $CURL="../src/curl"; # what curl executable to run on the tests
my $DBGCURL=$CURL; #"../src/.libs/curl";  # alternative for debugging
my $LOGDIR="log";
my $TESTDIR="data";
my $LIBDIR="./libtest";
my $SERVERIN="$LOGDIR/server.input"; # what curl sent the server
my $CURLLOG="$LOGDIR/curl.log"; # all command lines run
my $FTPDCMD="$LOGDIR/ftpserver.cmd"; # copy ftp server instructions here

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

my $HTTPPIDFILE=".http.pid";
my $HTTPSPIDFILE=".https.pid";
my $FTPPIDFILE=".ftp.pid";
my $FTPSPIDFILE=".ftps.pid";

# invoke perl like this:
my $perl="perl -I$srcdir";

# this gets set if curl is compiled with debugging:
my $curl_debug=0;

# name of the file that the memory debugging creates:
my $memdump="memdump";

# the path to the script that analyzes the memory debug output file:
my $memanalyze="./memanalyze.pl";

my $checkstunnel = &checkstunnel;

my $ssl_version; # set if libcurl is built with SSL support

my $skipped=0;  # number of tests skipped; reported in main loop
my %skipped;    # skipped{reason}=counter, reasons for skip
my @teststat;   # teststat[testnum]=reason, reasons for skip

#######################################################################
# variables the command line options may set
#

my $short;
my $verbose;
my $debugprotocol;
my $anyway;
my $gdbthis;      # run test case with gdb debugger
my $keepoutfiles; # keep stdout and stderr files after tests
my $listonly;     # only list the tests

my $pwd;          # current working directory

my %run;	  # running server

# torture test variables
my $torture;
my $tortnum;
my $tortalloc;

chomp($pwd = `pwd`);

# enable memory debugging if curl is compiled with it
$ENV{'CURL_MEMDEBUG'} = 1;
$ENV{'HOME'}=$pwd;

##########################################################################
# Clear all possible '*_proxy' environment variables for various protocols
# to prevent them to interfere with our testing!

my $protocol;
foreach $protocol (('ftp', 'http', 'ftps', 'https', 'gopher', 'no')) {
    my $proxy = "${protocol}_proxy";
    # clear lowercase version
    $ENV{$proxy}=undef;
    # clear uppercase version
    $ENV{uc($proxy)}=undef;
}

#######################################################################
# Return the pid of the server as found in the given pid file
#
sub serverpid {
    my $PIDFILE = $_[0];
    open(PFILE, "<$PIDFILE");
    my $PID=0+<PFILE>;
    close(PFILE);
    return $PID;
}

#######################################################################
# Memory allocation test and failure torture testing.
#
sub torture {
    # start all test servers (http, https, ftp, ftps)
    &startservers(("http", "https", "ftp", "ftps"));
    my $c;

    my @test=('http://%HOSTIP:%HOSTPORT/1',
              'ftp://%HOSTIP:%FTPPORT/');
    
    # loop over the different tests commands
    for(@test) {
        my $cmdargs = "$_";

        $c++;

        if($tortnum && ($tortnum != $c)) {
            next;
        }
        print "We want test $c\n";

        my $redir=">log/torture.stdout 2>log/torture.stderr";

        subVariables(\$cmdargs);

        my $testcmd = "$CURL $cmdargs $redir";

        # First get URL from test server, ignore the output/result
        system($testcmd);

        # Set up gdb-stuff if desired
        if($gdbthis) {
            open(GDBCMD, ">log/gdbcmd");
            print GDBCMD "set args $cmdargs\n";
            print GDBCMD "show args\n";
            close(GDBCMD);
            $testcmd = "gdb $CURL -x log/gdbcmd";
        }

        print "Torture test $c:\n";
        print " CMD: $testcmd\n" if($verbose);
        
        # memanalyze -v is our friend, get the number of allocations made
        my $count;
        my @out = `$memanalyze -v $memdump`;
        for(@out) {
            if(/^Allocations: (\d+)/) {
                $count = $1;
                last;
            }
        }
        if(!$count) {
            # hm, no allocations in this fetch, ignore and get next
            print "BEEEP, no allocs found for test $c!!!\n";
            next;
        }
        print " $count allocations to excersize\n";

        for ( 1 .. $count ) {
            my $limit = $_;
            my $fail;

            if($tortalloc && ($tortalloc != $limit)) {
                next;
            }

            print "Alloc no: $limit\r" if(!$gdbthis);
            
            # make the memory allocation function number $limit return failure
            $ENV{'CURL_MEMLIMIT'} = $limit;

            # remove memdump first to be sure we get a new nice and clean one
            unlink($memdump);
            
            print "**> Alloc number $limit is now set to fail <**\n" if($gdbthis);

            my $ret = system($testcmd);

            # verify that it returns a proper error code, doesn't leak memory
            # and doesn't core dump
            if($ret & 255) {