#!/usr/bin/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; @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 $LOGDIR="log"; my $TESTDIR="data"; 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 memory debugging: my $memory_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 ####################################################################### # 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 $pwd; # current working directory chomp($pwd = `pwd`); ####################################################################### # Return the pid of the server as found in the given pid file # sub serverpid { my $PIDFILE = $_[0]; open(PFILE, "<$PIDFILE"); my $PID=; close(PFILE); return $PID; } ####################################################################### # stop the given test server # sub stopserver { my $PIDFILE = $_[0]; # check for pidfile if ( -f $PIDFILE ) { my $PID = serverpid($PIDFILE); my $res = kill (9, $PID); # die! unlink $PIDFILE; # server is killed if($res && $verbose) { print "Test server pid $PID signalled to die\n"; } elsif($verbose) { print "Test server pid $PID didn't exist\n"; } } } ####################################################################### # check the given test server if it is still alive # sub checkserver { my ($pidfile)=@_; my $RUNNING=0; my $PID=0; # check for pidfile if ( -f $pidfile ) { my $PID=serverpid($pidfile); if ($PID ne "" && kill(0, $PID)) { $RUNNING=1; } else { $RUNNING=0; $PID = -$PID; # negative means dead process } } else { $RUNNING=0; } return $PID } ####################################################################### # start the http server, or if it already runs, verify that it is our # test server on the test-port! # sub runhttpserver { my $verbose = $_[0]; my $RUNNING; my $pid = checkserver($HTTPPIDFILE ); if ($pid <= 0) { my $flag=$debugprotocol?"-v ":""; my $cmd="$perl $srcdir/httpserver.pl $flag $HOSTPORT &"; system($cmd); if($verbose) { print "CMD: $cmd\n"; } } else { if($pid > 0) { print "httpd ($pid) runs\n"; } # verify that our server is one one running on this port: my $data=`$CURL --silent -i $HOSTIP:$HOSTPORT/verifiedserver`; if ( $data !~ /WE ROOLZ/ ) { print "Another HTTP server is running on port $HOSTPORT\n", "Edit runtests.pl to use another port and rerun the test script\n"; exit; } if($verbose) { print "The running HTTP server has been verified to be our server\n"; } } } ####################################################################### # start the https server (or rather, tunnel) if needed # sub runhttpsserver { my $verbose = $_[0]; my $STATUS; my $RUNNING; my $PID=checkserver($HTTPSPIDFILE ); if($PID > 0) { # kill previous stunnel! if($verbose) { print "kills off running stunnel at $PID\n"; } stopserver($HTTPSPIDFILE); } my $flag=$debugprotocol?"-v ":""; my $cmd="$perl $srcdir/httpsserver.pl $flag -r $HOSTPORT $HTTPSPORT &"; system($cmd); if($verbose) { print "CMD: $cmd\n"; } } ####################################################################### # start the ftp server if needed # sub runftpserver { my $verbose = $_[0]; my $STATUS; my $RUNNING; # check for pidfile my $pid = checkserver ($FTPPIDFILE ); if ($pid <= 0) { my $flag=$debugprotocol?"-v ":""; # verify that our server is NOT running on this port: my $data=`$CURL --silent -i ftp://$HOSTIP:$FTPPORT/verifiedserver`; if ( $data =~ /WE ROOLZ/ ) { print "A previous FTP server session is already running and we ", "can't kill it!\n"; exit; } my $cmd="$perl $srcdir/ftpserver.pl $flag $FTPPORT &"; if($verbose) { print "CMD: $cmd\n"; } system($cmd); } else { if($verbose) { print "ftpd ($pid) is already running\n"; } # verify that our server is one one running on this port: my $data=`$CURL --silent -i ftp://$HOSTIP:$FTPPORT/verifiedserver`; if ( $data !~ /WE ROOLZ/ ) { print "Another FTP server is running on port $FTPPORT\n", "Edit runtests.pl to use another FTP port and rerun the ", "test script\n"; exit; } if($verbose) { print "The running FTP server has been verified to be our server\n"; } } } ####################################################################### # start the ftps server (or rather, tunnel) if needed # sub runftpsserver { my $verbose = $_[0]; my $STATUS; my $RUNNING; my $PID=checkserver($FTPSPIDFILE ); if($PID > 0) { # kill previous stunnel! if($verbose) { print "kills off running stunnel at $PID\n"; } stopserver($FTPSPIDFILE); } my $flag=$debugprotocol?"-v ":""; my $cmd="$perl $srcdir/ftpsserver.pl $flag -r $FTPPORT $FTPSPORT &"; system($cmd); if($verbose) { print "CMD: $cmd\n"; } } ####################################################################### # Remove all files in the specified directory # sub cleardir { my $dir = $_[0]; my $count; my $file; # Get all files opendir(DIR, $dir) || return 0; # can't open dir while($file = readdir(DIR)) { if($file !~ /^\./) { unlink("$dir/$file"); $count++; } } closedir DIR; return $count; } ####################################################################### # filter out the specified pattern from the given input file and store the # results in the given output file # 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"; while() { $_ =~ s/$filter//; print OUT $_; } close(IN); close(OUT); return 0; } ####################################################################### # compare test results with the expected output, we might filter off # some pattern that is allowed to differ, output test results # sub compare { # filter off patterns _before_ this comparison! my ($firstref, $secondref)=@_; my $result = compareparts($firstref, $secondref); if(!$short && $result) { print showdiff($firstref, $secondref); } return $result; } ####################################################################### # display information about curl and the host the test suite runs on # sub displaydata { unlink($memdump); # remove this if there was one left my $version=`$CURL -V`; chomp $version; my $curl = $version; $curl =~ s/^(.*)(libcurl.*)/$1/g; my $libcurl = $2; my $hostname=`hostname`; my $hosttype=`uname -a`; print "********* System characteristics ******** \n", "* $curl\n", "* $libcurl\n", "* Host: $hostname", "* System: $hosttype"; if($libcurl =~ /SSL/i) { $ssl_version=1; } if( -r $memdump) { # if this exists, curl was compiled with memory debugging # enabled and we shall verify that no memory leaks exist # after each and every test! $memory_debug=1; } printf("* Memory debugging: %s\n", $memory_debug?"ON":"OFF"); printf("* HTTPS server: %s\n", $checkstunnel?"ON":"OFF"); printf("* FTPS server: %s\n", $checkstunnel?"ON":"OFF"); printf("* libcurl SSL: %s\n", $ssl_version?"ON":"OFF"); print "***************************************** \n"; } ####################################################################### # Run a single specified test case # sub singletest { my $testnum=$_[0]; # load the test case file definition if(loadtest("${TESTDIR}/test${testnum}")) { if($verbose) { # this is not a test print "$testnum doesn't look like a test case!\n"; } return -1; } # extract the reply data my @reply = getpart("reply", "data"); my @replycheck = getpart("reply", "datacheck"); if (@replycheck) { # we use this file instead to check the final output against @reply=@replycheck; } # curl command to run my @curlcmd= getpart("client", "command"); # this is the valid protocol blurb curl should generate my @protocol= getpart("verify", "protocol"); # redirected stdout/stderr to these files $STDOUT="$LOGDIR/stdout$testnum"; $STDERR="$LOGDIR/stderr$testnum"; # if this section exists, we verify that the stdout contained this: my @validstdout = getpart("verify", "stdout"); # if this section exists, we verify upload my @upload = getpart("verify", "upload"); # if this section exists, it is FTP server instructions: my @ftpservercmd = getpart("server", "instruction"); my $CURLOUT="$LOGDIR/curl$testnum.out"; # curl output if not stdout # remove previous server output logfile unlink($SERVERIN); if(@ftpservercmd) { # write the instructions to file writearray($FTPDCMD, \@ftpservercmd); } # name of the test my @testname= getpart("client", "name"); print "test $testnum..."; if(!$short) { my $name = $testname[0]; $name =~ s/\n//g; print "[$name]\n"; } # get the command line options to use my ($cmd, @blaha)= getpart("client", "command"); # make some nice replace operations $cmd =~ s/\n//g; # no newlines please $cmd =~ s/%HOSTIP/$HOSTIP/g; $cmd =~ s/%HOSTPORT/$HOSTPORT/g; $cmd =~ s/%HTTPSPORT/$HTTPSPORT/g; $cmd =~ s/%FTPPORT/$FTPPORT/g; $cmd =~ s/%FTPSPORT/$FTPSPORT/g; $cmd =~ s/%SRCDIR/$srcdir/g; $cmd =~ s/%PWD/$pwd/g; #$cmd =~ s/%HOSTNAME/$HOSTNAME/g; if($memory_debug) { unlink($memdump); } my @inputfile=getpart("client", "file"); if(@inputfile) { # we need to generate a file before this test is invoked my %hash = getpartattr("client", "file"); my $filename=$hash{'name'}; if(!$filename) { print "ERROR: section client=>file has no name attribute!\n"; exit; } writearray($filename, \@inputfile); } my $out=""; if (!@validstdout) { $out="--output $CURLOUT "; } # run curl, add -v for debug information output my $cmdargs="$out--include -v $cmd"; my @stdintest = getpart("client", "stdin"); if(@stdintest) { my $stdinfile="$LOGDIR/stdin-for-$testnum"; writearray($stdinfile, \@stdintest); $cmdargs .= " <$stdinfile"; } my $CMDLINE="$CURL $cmdargs >$STDOUT 2>$STDERR"; if($verbose) { print "$CMDLINE\n"; } print CMDLOG "$CMDLINE\n"; my $res; # run the command line we built if($gdbthis) { open(GDBCMD, ">log/gdbcmd"); print GDBCMD "set args $cmdargs\n"; print GDBCMD "show args\n"; close(GDBCMD); system("gdb $CURL -x log/gdbcmd"); $res =0; # makes it always continue after a debugged run } else { $res = system("$CMDLINE"); $res /= 256; } my @err = getpart("verify", "errorcode"); my $errorcode = $err[0]; if($errorcode || $res) { if($errorcode == $res) { if(!$short) { print " error OK"; } } else { if(!$short) { print "curl returned $res, ".(0+$errorcode)." was expected\n"; } print " error FAILED\n"; return 1; } } if (@validstdout) { # verify redirected stdout my @actual = loadarray($STDOUT); $res = compare(\@actual, \@validstdout); if($res) { print " stdout FAILED\n"; return 1; } if(!$short) { print " stdout OK"; } } my %replyattr = getpartattr("reply", "data"); if(!$replyattr{'nocheck'} && @reply) { # verify the received data my @out = loadarray($CURLOUT); $res = compare(\@out, \@reply); if ($res) { print " data FAILED\n"; return 1; } if(!$short) { print " data OK"; } } if(@upload) { # verify uploaded data my @out = loadarray("$LOGDIR/upload.$testnum"); $res = compare(\@out, \@upload); if ($res) { print " upload FAILED\n"; return 1; } if(!$short) { print " upload OK"; } } if(@protocol) { # verify the sent request my @out = loadarray($SERVERIN); # what to cut off from the live protocol sent by curl my @strip = getpart("verify", "strip"); my @protstrip=@protocol; for(@strip) { # strip all patterns from both arrays @out = striparray( $_, \@out); @protstrip= striparray( $_, \@protstrip); } $res = compare(\@out, \@protstrip); if($res) { print " protocol FAILED\n"; return 1; } if(!$short) { print " protocol OK"; } } my @outfile=getpart("verify", "file"); if(@outfile) { # we're supposed to verify a dynamicly generated file! my %hash = getpartattr("verify", "file"); my $filename=$hash{'name'}; if(!$filename) { print "ERROR: section verify=>file has no name attribute!\n"; exit; } my @generated=loadarray($filename); $res = compare(\@generated, \@outfile); if($res) { print " output FAILED\n"; return 1; } if(!$short) { print " output OK"; } } if(!$keepoutfiles) { # remove the stdout and stderr files unlink($STDOUT); unlink($STDERR); unlink($CURLOUT); # remove the downloaded results unlink("$LOGDIR/upload.$testnum"); # remove upload leftovers } unlink($FTPDCMD); # remove the instructions for this test if($memory_debug) { if(! -f $memdump) { print "\n** ALERT! memory debuggin without any output file?\n"; } else { my @memdata=`$memanalyze < $memdump`; my $leak=0; for(@memdata) { if($_ ne "") { # well it could be other memory problems as well, but # we call it leak for short here $leak=1; } } if($leak) { print "\n** MEMORY FAILURE\n"; print @memdata; return 1; } else { if(!$short) { print " memory OK"; } } } } if($short) { print "OK"; } print "\n"; return 0; } my %run; ############################################################################## # 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! sub serverfortest { my ($testnum)=@_; if($testnum< 100) { # 0 - 99 is for HTTP if(!$run{'http'}) { runhttpserver($verbose); $run{'http'}=$HTTPPIDFILE; } } elsif($testnum< 200) { # 100 - 199 is for FTP if(!$run{'ftp'}) { runftpserver($verbose); $run{'ftp'}=$FTPPIDFILE; } } elsif($testnum< 300) { # 200 - 299 is for FILE, no server! $run{'file'}="moo"; } elsif($testnum< 400) { # 300 - 399 is for HTTPS, two servers! if(!$checkstunnel || !$ssl_version) { # we can't run https tests without stunnel # or if libcurl is SSL-less return 1; } if(!$run{'http'}) { runhttpserver($verbose); $run{'http'}=$HTTPPIDFILE; } if(!$run{'https'}) { runhttpsserver($verbose); $run{'https'}=$HTTPSPIDFILE; } } elsif($testnum< 500) { # 400 - 499 is for FTPS, also two servers if(!$checkstunnel || !$ssl_version) { # we can't run https tests without stunnel # or if libcurl is SSL-less return 1; } if(!$run{'ftp'}) { runftpserver($verbose); $run{'ftp'}=$FTPPIDFILE; } if(!$run{'ftps'}) { runftpsserver($verbose); $run{'ftps'}=$FTPSPIDFILE; } } else { print "Bad test number, no server available\n"; return 100; } sleep 1; # give a second for the server(s) to startup return 0; # ok } ####################################################################### # 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 $CURL=$ARGV[1]; shift @ARGV; } elsif ($ARGV[0] eq "-d") { # have the servers display protocol output $debugprotocol=1; } elsif ($ARGV[0] eq "-g") { # run this test with gdb $gdbthis=1; } elsif($ARGV[0] eq "-s") { # short output $short=1; } elsif($ARGV[0] eq "-a") { # continue anyway, even if a test fail $anyway=1; } elsif($ARGV[0] eq "-k") { # keep stdout and stderr files after tests $keepoutfiles=1; } elsif($ARGV[0] eq "-h") { # show help text print <= 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 "") { $TESTCASES=join(" ", @testthis); } ####################################################################### # Output curl version and host info being tested # displaydata(); ####################################################################### # clear and create logging directory: # cleardir($LOGDIR); mkdir($LOGDIR, 0777); ####################################################################### # 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; $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 for(sort { $a <=> $b } @cmds) { $TESTCASES .= " $_"; } } ####################################################################### # Start the command line log # open(CMDLOG, ">$CURLLOG") || print "can't log command lines to $CURLLOG\n"; ####################################################################### # The main test-loop # my $failed; my $testnum; my $ok=0; my $total=0; my $skipped=0; foreach $testnum (split(" ", $TESTCASES)) { my $serverproblem = serverfortest($testnum); if($serverproblem) { # there's a problem with the server, don't run # this particular server, but count it as "skipped" $skipped++; next; } my $error = singletest($testnum); if(-1 != $error) { # valid test case number $total++; } if($error>0) { $failed.= "$testnum "; if(!$anyway) { # a test failed, abort print "\n - abort tests\n"; last; } } elsif(!$error) { $ok++; } # loop for next test } ####################################################################### # Close command log # close(CMDLOG); ####################################################################### # Tests done, stop the servers # for(keys %run) { stopserver($run{$_}); # the pid file is in the hash table } if($total) { print "$ok tests out of $total reported OK\n"; if($ok != $total) { print "These test cases failed: $failed\n"; } } else { print "No tests were performed!\n"; } if($skipped) { print "$skipped tests were skipped due to restraints\n"; } if($total && ($ok != $total)) { exit 1; }