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curl/tests/runtests.pl

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#!/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;
my $HOSTIP="127.0.0.1";
my $HOSTPORT=8999; # bad name, but this is the HTTP server port
my $FTPPORT=8921; # this is the FTP 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 $CURLOUT="$LOGDIR/curl.out"; # curl output if not stdout
my $CURLLOG="$LOGDIR/curl.log"; # all command lines run
# 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 $PIDFILE=".server.pid";
my $FTPPIDFILE=".ftpserver.pid";
# 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";
#######################################################################
# variables the command line options may set
#
my $short;
my $verbose;
my $anyway;
#######################################################################
# Return the pid of the server as found in the given pid file
#
sub serverpid {
my $PIDFILE = $_[0];
open(PFILE, "<$PIDFILE");
my $PID=<PFILE>;
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";
}
}
}
#######################################################################
# 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 $STATUS;
my $RUNNING;
# check for pidfile
if ( -f $PIDFILE ) {
my $PID=serverpid($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:
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;
}
print "The running HTTP server has been verified to be our server\n";
}
}
sub runftpserver {
my $verbose = $_[0];
my $STATUS;
my $RUNNING;
# check for pidfile
if ( -f $FTPPIDFILE ) {
my $PID=serverpid($FTPPIDFILE);
if ($PID ne "" && kill(0, $PID)) {
$STATUS="ftpd (pid $PID) running";
$RUNNING=1;
}
else {
$STATUS="ftpd (pid $PID?) not running";
$RUNNING=0;
}
}
else {
$STATUS="ftpd (no pid file) not running";
$RUNNING=0;
}
if ($RUNNING != 1) {
system("perl ./ftpserver.pl $FTPPORT &");
sleep 1; # give it a little time to start
}
else {
print "$STATUS\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;
}
print "The running FTP server has been verified to be our server\n";
}
}
#######################################################################
# This function compares two binary files and return non-zero if they
# differ
#
sub comparefiles {
my $source=$_[0];
my $dest=$_[1];
my $res=0;
open(S, "<$source") ||
return 1;
open(D, "<$dest") ||
return 1;
# silly win-crap
binmode S;
binmode D;
my $m = 20;
my ($snum, $dnum, $s, $d);
do {
$snum = read(S, $s, $m);
$dnum = read(D, $d, $m);
if(($snum != $dnum) ||
($s ne $d)) {
print "$source and $dest differ\n";
$res=1;
$snum=0;
}
} while($snum);
close(S);
close(D);
return $res;
}
#######################################################################
# 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(<IN>) {
$_ =~ s/$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 the 4 pattern before compare!
my $first=$_[0];
my $sec=$_[1];
my $text=$_[2];
my $strip=$_[3];
my $res;
if ($strip ne "") {
filteroff($first, $strip, "$LOGDIR/generated.tmp");
filteroff($sec, $strip, "$LOGDIR/stored.tmp");
$first="$LOGDIR/generated.tmp";
$sec="$LOGDIR/stored.tmp";
}
$res = comparefiles($first, $sec);
if ($res != 0) {
print " $text FAILED";
return 1;
}
if(!$short) {
print " $text OK";
}
return 0;
}
#######################################################################
# display information about curl and the host the test suite runs on
#
sub displaydata {
unlink($memdump); # remove this if there was one left
my $version=`$CURL -V`;
my $hostname=`hostname`;
my $hosttype=`uname -a`;
print "Running tests on:\n",
"* $version",
"* Host: $hostname",
"* System: $hosttype";
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");
}
#######################################################################
# Run a single specified test case
#
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
my $CURLCMD="$TESTDIR/command$NUMBER.txt";
# this is the valid protocol file we should generate
my $PROT="$TESTDIR/prot$NUMBER.txt";
# redirected stdout/stderr here
$STDOUT="$LOGDIR/stdout$NUMBER";
$STDERR="$LOGDIR/stderr$NUMBER";
# if this file exists, we verify that the stdout contained this:
my $VALIDOUT="$TESTDIR/stdout$NUMBER.txt";
# if this file exists, we verify upload
my $UPLOAD="$TESTDIR/upload$NUMBER.txt";
if(! -r $CURLCMD) {
# this is not a test
next;
}
# name of the test
open(N, "<$TESTDIR/name$NUMBER.txt") ||
print "** Couldn't read name on test $NUMBER\n";
my $DESC=<N>;
close(N);
$DESC =~ s/[\r\n]//g;
print "test $NUMBER...";
if(!$short) {
print "[$DESC]\n";
}
# get the command line options to use
open(COMMAND, "<$CURLCMD");
my $cmd=<COMMAND>;
chomp $cmd;
close(COMMAND);
# make some nice replace operations
$cmd =~ s/%HOSTIP/$HOSTIP/g;
$cmd =~ s/%HOSTPORT/$HOSTPORT/g;
$cmd =~ s/%FTPPORT/$FTPPORT/g;
#$cmd =~ s/%HOSTNAME/$HOSTNAME/g;
if($memory_debug) {
unlink($memdump);
}
my $out="";
if ( ! -r "$VALIDOUT" ) {
$out="--output $CURLOUT ";
}
# run curl, add -v for debug information output
my $CMDLINE="$CURL $out--include --silent $cmd >$STDOUT 2>$STDERR";
my $STDINFILE="$TESTDIR/stdin$NUMBER.txt";
if(-f $STDINFILE) {
$CMDLINE .= " < $STDINFILE";
}
if($verbose) {
print "$CMDLINE\n";
}
print CMDLOG "$CMDLINE\n";
# run the command line we built
my $res = system("$CMDLINE");
$res /= 256;
my $ERRORCODE = "$TESTDIR/error$NUMBER.txt";
if ($res != 0) {
# the invoked command return an error code
my $expectederror=0;
if(-f $ERRORCODE) {
open(ERRO, "<$ERRORCODE");
$expectederror = <ERRO>;
close(ERRO);
# strip non-digits
$expectederror =~ s/[^0-9]//g;
}
if($expectederror != $res) {
print "*** Failed to invoke curl for test $NUMBER ***\n",
"*** [$DESC] ***\n",
"*** The command returned $res for: ***\n $CMDLINE\n";
return 1;
}
elsif(!$short) {
print " error OK";
}
}
else {
if(-f $ERRORCODE) {
# this command was meant to fail, it didn't and thats WRONG
if(!$short) {
print " error FAILED";
}
return 1;
}
if ( -r "$VALIDOUT" ) {
# verify redirected stdout
$res = compare($STDOUT, $VALIDOUT, "data");
if($res) {
return 1;
}
}
else {
if (! -r $REPLY && -r $CURLOUT) {
print "** Missing reply data file for test $NUMBER",
", should be similar to $CURLOUT\n";
return 1;
}
if( -r $CURLOUT ) {
# verify the received data
$res = compare($CURLOUT, $REPLY, "data");
if ($res) {
return 1;
}
}
}
if(-r $UPLOAD) {
# verify uploaded data
$res = compare("$LOGDIR/upload.$NUMBER", $UPLOAD, "upload");
if ($res) {
return 1;
}
}
if (! -r $PROT) {
print "** Missing protocol file for test $NUMBER",
", should be similar to $SERVERIN\n";
return 1;
}
# The strip pattern below 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!
# verify the sent request
$res = compare($SERVERIN, $PROT, "protocol",
"^(User-Agent:|--curl|Content-Type: multipart/form-data; boundary=|PORT ).*\r\n");
if($res) {
return 1;
}
# remove the stdout and stderr files
unlink($STDOUT);
unlink($STDERR);
}
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;
}
#######################################################################
# Check options to this test program
#
my @testthis;
do {
if ($ARGV[0] eq "-v") {
# verbose output
$verbose=1;
}
elsif($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 "-h") {
# show help text
print <<EOHELP
Usage: runtests.pl [-h][-s][-v][numbers]
-a continue even if a test fails
-h this help text
-s short output
-v verbose output
[num] as string like "5 6 9" to run those tests only
EOHELP
;
exit;
}
elsif($ARGV[0] =~ /^(\d+)/) {
push @testthis, $1;
}
} while(shift @ARGV);
if($testthis[0] ne "") {
$TESTCASES=join(" ", @testthis);
}
#######################################################################
# Output curl version and host info being tested
#
displaydata();
#######################################################################
# clear and create logging directory:
#
cleardir($LOGDIR);
mkdir($LOGDIR, 0777);
#######################################################################
# First, start our test servers
#
runhttpserver($verbose);
runftpserver($verbose);
#######################################################################
# 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: $!";
my @cmds = grep { /^command/ && -f "$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 $testnum;
foreach $testnum (split(" ", $TESTCASES)) {
if(singletest($testnum) && !$anyway) {
# a test failed, abort
print "\n - abort tests\n";
last;
}
# loop for next test
}
#######################################################################
# Close command log
#
close(CMDLOG);
#######################################################################
# Tests done, stop the servers
#
stopserver($FTPPIDFILE);
stopserver($PIDFILE);
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