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curl/tests/runtests.pl
Daniel Stenberg d6ccc33dec when a test expects an error code but gets a different one, we now output 
both of them
2001-08-08 07:51:00 +00:00

912 lines
23 KiB
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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;
@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=<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 $PID didn't exist\n";
}
}
}
#######################################################################
# check the given test server if it is still alive
#
sub checkserver {
my ($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(<IN>) {
$_ =~ s/$filter//;
print OUT $_;
}
close(IN);
close(OUT);
return 0;
}
#######################################################################
# compare test results with the expected output, we might filter off
# some pattern that is allowed to differ, output test results
#
sub compare {
# filter off patterns _before_ this comparison!
my ($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 "-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 <<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
-s short output
-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 "") {
$TESTCASES=join(" ", @testthis);
}
#######################################################################
# Output curl version and host info being tested
#
displaydata();
#######################################################################
# clear and create logging directory:
#
cleardir($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;
}
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