diff options
| author | Philip Hazel <ph10@hermes.cam.ac.uk> | 2006-02-06 16:07:10 +0000 |
|---|---|---|
| committer | Philip Hazel <ph10@hermes.cam.ac.uk> | 2006-02-06 16:07:10 +0000 |
| commit | 151b83f867487080e8f0e5cd6179e857dc6b3ccb (patch) | |
| tree | dbcf00f18c4854a6c30e22b1a390ea842d7e5b38 /test/runtest | |
| parent | 309bd837529724b7574e2b0b7bdaf1a271137199 (diff) | |
CVS-ing the new test suite.
Diffstat (limited to 'test/runtest')
| -rwxr-xr-x | test/runtest | 3011 |
1 files changed, 3011 insertions, 0 deletions
diff --git a/test/runtest b/test/runtest new file mode 100755 index 000000000..92bbe804f --- /dev/null +++ b/test/runtest @@ -0,0 +1,3011 @@ +#! /usr/bin/perl -w + +# $Cambridge: exim/test/runtest,v 1.1 2006/02/06 16:07:10 ph10 Exp $ + +############################################################################### +# This is the controlling script for the "new" test suite for Exim. It should # +# be possible to export this suite for running on a wide variety of hosts, in # +# contrast to the old suite, which was very dependent on the environment of # +# Philip Hazel's desktop computer. This implementation inspects the version # +# of Exim that it finds, and tests only those features that are included. The # +# surrounding environment is also tested to discover what is available. See # +# the README file for details of how it all works. # +# # +# Implementation started: 03 August 2005 by Philip Hazel # +# Placed in the Exim CVS: 06 February 2006 # +############################################################################### + +require Cwd; +use Errno; +use FileHandle; +use Socket; + + +# Start by initializing some global variables + +$testversion = "4.61 (06-Feb-06)"; + +$cf = "bin/cf"; +$cr = "\r"; +$debug = 0; +$force_update = 0; +$more = "less -XF"; +$optargs = ""; +$save_output = 0; +$server_opts = ""; + +$have_ipv4 = 1; +$have_ipv6 = 1; + +$test_start = 1; +$test_end = $test_top = 8999; +$test_special_top = 9999; +@test_list = (); +@test_dirs = (); + + +# Networks to use for DNS tests. We need to choose some networks that will +# never be used so that there is no chance that the host on which we are +# running is actually in one of the test networks. Private networks such as +# the IPv4 10.0.0.0/8 network are no good because hosts may well use them. +# Rather than use some unassigned numbers (that might become assigned later), +# I have chosen some multicast networks, in the belief that such addresses +# won't ever be assigned to hosts. This is the only place where these numbers +# are defined, so it is trivially possible to change them should that ever +# become necessary. + +$parm_ipv4_test_net = "224"; +$parm_ipv6_test_net = "ff00"; + +# Port numbers are currently hard-wired + +$parm_port_n = 1223; # Nothing listening on this port +$parm_port_s = 1224; # Used for the "server" command +$parm_port_d = 1225; # Used for the Exim daemon +$parm_port_d2 = 1226; # Additional for daemon +$parm_port_d3 = 1227; # Additional for daemon +$parm_port_d4 = 1228; # Additional for daemon + + + +############################################################################### +############################################################################### + +# Define a number of subroutines + +############################################################################### +############################################################################### + + +################################################## +# Handle signals # +################################################## + +sub pipehandler { $sigpipehappened = 1; } + +sub inthandler { print "\n"; tests_exit(-1, "Caught SIGINT"); } + + +################################################## +# Do global macro substitutions # +################################################## + +# This function is applied to configurations, command lines and data lines in +# scripts, and to lines in the files of the aux-var-src and the dnszones-src +# directory. It takes one argument: the current test number, or zero when +# setting up files before running any tests. + +sub do_substitute{ +s?\bCALLER\b?$parm_caller?g; +s?\bCALLER_UID\b?$parm_caller_uid?g; +s?\bCALLER_GID\b?$parm_caller_gid?g; +s?\bCLAMSOCKET\b?$parm_clamsocket?g; +s?\bDIR/?$parm_cwd/?g; +s?\bEXIMGROUP\b?$parm_eximgroup?g; +s?\bEXIMUSER\b?$parm_eximuser?g; +s?\bHOSTIPV4\b?$parm_ipv4?g; +s?\bHOSTIPV6\b?$parm_ipv6?g; +s?\bHOSTNAME\b?$parm_hostname?g; +s?\bPORT_D\b?$parm_port_d?g; +s?\bPORT_D2\b?$parm_port_d2?g; +s?\bPORT_D3\b?$parm_port_d3?g; +s?\bPORT_D4\b?$parm_port_d4?g; +s?\bPORT_N\b?$parm_port_n?g; +s?\bPORT_S\b?$parm_port_s?g; +s?\bTESTNUM\b?$_[0]?g; +s?(\b|_)V4NET([\._])?$1$parm_ipv4_test_net$2?g; +s?\bV6NET:?$parm_ipv6_test_net:?g; +} + + + +################################################## +# Subroutine to tidy up and exit # +################################################## + +# In all cases, we check for any Exim daemons that have been left running, and +# kill them. Then remove all the spool data, test output, and the modified Exim +# binary if we are ending normally. + +# Arguments: +# $_[0] = 0 for a normal exit; full cleanup done +# $_[0] > 0 for an error exit; no files cleaned up +# $_[0] < 0 for a "die" exit; $_[1] contains a message + +sub tests_exit{ +my($rc) = $_[0]; +my($spool); + +# Search for daemon pid files and kill the daemons. We kill with SIGINT rather +# than SIGTERM to stop it outputting "Terminated" to the terminal when not in +# the background. + +if (opendir(DIR, "spool")) + { + my(@spools) = sort readdir(DIR); + closedir(DIR); + foreach $spool (@spools) + { + next if $spool !~ /^exim-daemon./; + open(PID, "spool/$spool") || die "** Failed to open \"spool/$spool\": $!\n"; + chomp($pid = <PID>); + close(PID); + print "Tidyup: killing daemon pid=$pid\n"; + system("sudo rm -f spool/$spool; sudo kill -SIGINT $pid"); + } + } +else + { die "** Failed to opendir(\"spool\"): $!\n" unless $!{ENOENT}; } + +# Close the terminal input and remove the test files if all went well, unless +# the option to save them is set. Always remove the patched Exim binary. Then +# exit normally, or die. + +close(T); +system("sudo /bin/rm -rf ./spool test-* ./dnszones/*") + if ($rc == 0 && !$save_output); + +system("sudo /bin/rm -rf ./eximdir/*"); +exit $rc if ($rc >= 0); +die "** runtest error: $_[1]\n"; +} + + + +################################################## +# Subroutines used by the munging subroutine # +################################################## + +# This function is used for things like message ids, where we want to generate +# more than one value, but keep a consistent mapping throughout. +# +# Arguments: +# $oldid the value from the file +# $base a base string into which we insert a sequence +# $sequence the address of the current sequence counter + +sub new_value { +my($oldid, $base, $sequence) = @_; +my($newid) = $cache{$oldid}; +if (! defined $newid) + { + $newid = sprintf($base, $$sequence++); + $cache{$oldid} = $newid; + } +return $newid; +} + + +# This is used while munging the output from exim_dumpdb. We cheat by assuming +# that the date always the same, and just return the number of seconds since +# midnight. + +sub date_seconds { +my($day,$month,$year,$hour,$min,$sec) = + $_[0] =~ /^(\d\d)-(\w\w\w)-(\d{4})\s(\d\d):(\d\d):(\d\d)/; +return $hour * 60 * 60 + $min * 60 + $sec; +} + + +# This is a subroutine to sort maildir files into time-order. The second field +# is the microsecond field, and may vary in length, so must be compared +# numerically. + +sub maildirsort { +return $a cmp $b if ($a !~ /^\d+\.H\d/ || $b !~ /^\d+\.H\d/); +my($x1,$y1) = $a =~ /^(\d+)\.H(\d+)/; +my($x2,$y2) = $b =~ /^(\d+)\.H(\d+)/; +return ($x1 != $x2)? ($x1 <=> $x2) : ($y1 <=> $y2); +} + + + +################################################## +# Subroutine list files below a directory # +################################################## + +# This is used to build up a list of expected mail files below a certain path +# in the directory tree. It has to be recursive in order to deal with multiple +# maildir mailboxes. + +sub list_files_below { +my($dir) = $_[0]; +my(@yield) = (); +my(@sublist, $file); + +opendir(DIR, $dir) || tests_exit(-1, "Failed to open $dir: $!"); +@sublist = sort maildirsort readdir(DIR); +closedir(DIR); + +foreach $file (@sublist) + { + next if $file eq "." || $file eq ".." || $file eq "CVS"; + if (-d "$dir/$file") + { @yield = (@yield, list_files_below("$dir/$file")); } + else + { push @yield, "$dir/$file"; } + } + +return @yield; +} + + + +################################################## +# Munge a file before comparing # +################################################## + +# The pre-processing turns all dates, times, Exim versions, message ids, and so +# on into standard values, so that the compare works. Perl's substitution with +# an expression provides a neat way to do some of these changes. + +# We keep a global associative array for repeatedly turning the same values +# into the same standard values throughout the data from a single test. +# Message ids get this treatment (can't be made reliable for times), and +# times in dumped retry databases are also handled in a special way, as are +# incoming port numbers. + +# On entry to the subroutine, the file to write to is already opened with the +# name MUNGED. The input file name is the only argument to the subroutine. +# Certain actions are taken only when the name contains "stderr", "stdout", +# or "log". The yield of the function is 1 if a line matching "*** truncated +# ***" is encountered; otherwise it is 0. + +sub munge { +my($file) = $_[0]; +my($yield) = 0; +my(@saved) = (); + +open(IN, "$file") || tests_exit(-1, "Failed to open $file: $!"); + +my($is_log) = $file =~ /log/; +my($is_stdout) = $file =~ /stdout/; +my($is_stderr) = $file =~ /stderr/; + +# Date pattern + +$date = "\\d{2}-\\w{3}-\\d{4}\\s\\d{2}:\\d{2}:\\d{2}"; + +# Pattern for matching pids at start of stderr lines; initially something +# that won't match. + +$spid = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; + +# Scan the file and make the changes. Near the bottom there are some changes +# that are specific to certain file types, though there are also some of those +# inline too. + +while(<IN>) + { + # Check for "*** truncated ***" + $yield = 1 if /\*\*\* truncated \*\*\*/; + + # Replace the name of this host + s/\Q$parm_hostname\E/the.local.host.name/g; + + # But convert "name=the.local.host address=127.0.0.1" to use "localhost" + s/name=the\.local\.host address=127\.0\.0\.1/name=localhost address=127.0.0.1/g; + + # Replace the path to the testsuite directory + s?\Q$parm_cwd\E?TESTSUITE?g; + + # Replace the Exim version number (may appear in various places) + s/Exim \d+\.\d+[\w-]*/Exim x.yz/i; + + # Replace Exim message ids by a unique series + s/((?:[^\W_]{6}-){2}[^\W_]{2}) + /new_value($1, "10Hm%s-0005vi-00", \$next_msgid)/egx; + + # The names of lock files appear in some error and debug messages + s/\.lock(\.[-\w]+)+(\.[\da-f]+){2}/.lock.test.ex.dddddddd.pppppppp/; + + # Unless we are in an IPv6 test, replace IPv4 and/or IPv6 in "listening on + # port" message, because it is not always the same. + s/port (\d+) \([^)]+\)/port $1/g + if !$is_ipv6test && m/listening for SMTP(S?) on port/; + + # Challenges in SPA authentication + s/TlRMTVNTUAACAAAAAAAAAAAoAAABgg[\w+\/]+/TlRMTVNTUAACAAAAAAAAAAAoAAABggAAAEbBRwqFwwIAAAAAAAAAAAAt1sgAAAAA/; + + # PRVS values + s?prvs=([^/]+)/[\da-f]{10}@?prvs=$1/xxxxxxxxxx@?g; + + # Error lines on stdout from SSL contain process id values and file names. + # They also contain a source file name and line number, which may vary from + # release to release. + s/^\d+:error:/pppp:error:/; + s/:(?:\/[^\s:]+\/)?([^\/\s]+\.c):\d+:/:$1:dddd:/; + + # One error test in expansions mentions base 62 or 36 + s/is not a base (36|62) number/is not a base 36\/62 number/; + + # This message sometimes has a different number of seconds + s/forced fail after \d seconds/forced fail after d seconds/; + + # This message may contain a different DBM library name + s/Failed to open \S+( \([^\)]+\))? file/Failed to open DBM file/; + + # The message for a non-listening FIFO varies + s/:[^:]+: while opening named pipe/: Error: while opening named pipe/; + + # The name of the shell may vary + s/\s\Q$parm_shell\E\b/ SHELL/; + + # Debugging output of lists of hosts may have different sort keys + s/sort=\S+/sort=xx/ if /^\S+ (?:\d+\.){3}\d+ mx=\S+ sort=\S+/; + + # Random local part in callout cache testing + s/myhost.test.ex-\d+-testing/myhost.test.ex-dddddddd-testing/; + + + # ======== Dumpdb output ======== + # This must be before the general date/date munging. + # Time data lines, which look like this: + # 25-Aug-2000 12:11:37 25-Aug-2000 12:11:37 26-Aug-2000 12:11:37 + if (/^($date)\s+($date)\s+($date)(\s+\*)?\s*$/) + { + my($date1,$date2,$date3,$expired) = ($1,$2,$3,$4); + $expired = "" if !defined $expired; + my($increment) = date_seconds($date3) - date_seconds($date2); + + # We used to use globally unique replacement values, but timing + # differences make this impossible. Just show the increment on the + # last one. + + printf MUNGED ("first failed = time last try = time2 next try = time2 + %s%s\n", + $increment, $expired); + next; + } + + # more_errno values in exim_dumpdb output which are times + s/T:(\S+)\s-22\s(\S+)\s/T:$1 -22 xxxx /; + + + # ======== Dates and times ======== + + # Dates and times are all turned into the same value - trying to turn + # them into different ones cannot be done repeatedly because they are + # real time stamps generated while running the test. The actual date and + # time used was fixed when I first started running automatic Exim tests. + + # Date/time in header lines and SMTP responses + s/[A-Z][a-z]{2},\s\d\d?\s[A-Z][a-z]{2}\s\d\d\d\d\s\d\d\:\d\d:\d\d\s[-+]\d{4} + /Tue, 2 Mar 1999 09:44:33 +0000/gx; + + # Date/time in logs and in one instance of a filter test + s/^\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d(\s[+-]\d\d\d\d)?/1999-03-02 09:44:33/gx; + s/^Logwrite\s"\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d/Logwrite "1999-03-02 09:44:33/gx; + + # Date/time in message separators + s/(?:[A-Z][a-z]{2}\s){2}\d\d\s\d\d:\d\d:\d\d\s\d\d\d\d + /Tue Mar 02 09:44:33 1999/gx; + + # Date of message arrival in spool file as shown by -Mvh + s/^\d{9,10}\s0$/ddddddddd 0/; + + # Date/time in mbx mailbox files + s/\d\d-\w\w\w-\d\d\d\d\s\d\d:\d\d:\d\d\s[-+]\d\d\d\d,/06-Sep-1999 15:52:48 +0100,/gx; + + # Date/time in debugging output for writing retry records + if (/^ first failed=(\d+) last try=(\d+) next try=(\d+) (.*)$/) + { + my($next) = $3 - $2; + $_ = " first failed=dddd last try=dddd next try=+$next $4\n"; + } + + # Time to retry may vary + s/time to retry = -\d+/time to retry = -ddddd/; + s/retry record exists: age=\d/retry record exists: age=d/; + + # Date/time in exim -bV output + s/\d\d-[A-Z][a-z]{2}-\d{4}\s\d\d:\d\d:\d\d/07-Mar-2000 12:21:52/g; + + + # ======== Caller's login, uid, gid, home ======== + + s/\Q$parm_caller_home\E/CALLER_HOME/g; # NOTE: these must be done + s/\b\Q$parm_caller\E\b/CALLER/g; # in this order! + s/\b\Q$parm_caller_group\E\b/CALLER/g; # In case group name different + + s/\beuid=$parm_caller_uid\b/euid=CALLER_UID/g; + s/\begid=$parm_caller_gid\b/egid=CALLER_GID/g; + + s/\buid=$parm_caller_uid\b/uid=CALLER_UID/g; + s/\bgid=$parm_caller_gid\b/gid=CALLER_GID/g; + + # When looking at spool files with -Mvh, we will find not only the caller + # login, but also the uid and gid. It seems that $) in some Perls gives all + # the auxiliary gids as well, so don't bother checking for that. + + s/^CALLER $> \d+$/CALLER UID GID/; + + # There is one case where the caller's login is forced to something else, + # in order to test the processing of logins that contain spaces. Weird what + # some people do, isn't it? + + s/^spaced user $> \d+$/CALLER UID GID/; + + + # ======== Exim's login ======== + # For bounce messages, this will appear on the U= lines in logs and also + # after Received: and in addresses. In one pipe test it appears after + # "Running as:". It also appears in addresses, and in the names of lock + # files. + + s/U=$parm_eximuser/U=EXIMUSER/; + s/user=$parm_eximuser/user=EXIMUSER/; + s/login=$parm_eximuser/login=EXIMUSER/; + s/Received: from $parm_eximuser /Received: from EXIMUSER /; + s/Running as: $parm_eximuser/Running as: EXIMUSER/; + s/\b$parm_eximuser@/EXIMUSER@/; + s/\b$parm_eximuser\.lock\./EXIMUSER.lock./; + + s/\beuid=$parm_exim_uid\b/euid=EXIM_UID/g; + s/\begid=$parm_exim_gid\b/egid=EXIM_GID/g; + + s/\buid=$parm_exim_uid\b/uid=EXIM_UID/g; + s/\bgid=$parm_exim_gid\b/gid=EXIM_GID/g; + + + # ======== General uids, gids, and pids ======== + # Note: this must come after munges for caller's and exim's uid/gid + + s/\bgid=\d+/gid=gggg/; + s/\begid=\d+/egid=gggg/; + s/\bpid=\d+/pid=pppp/; + s/\buid=\d+/uid=uuuu/; + s/\beuid=\d+/euid=uuuu/; + s/set_process_info:\s+\d+/set_process_info: pppp/; + s/queue run pid \d+/queue run pid ppppp/; + s/process \d+ running as transport filter/process pppp running as transport filter/; + s/process \d+ writing to transport filter/process pppp writing to transport filter/; + s/reading pipe for subprocess \d+/reading pipe for subprocess pppp/; + s/remote delivery process \d+ ended/remote delivery process pppp ended/; + + # Pid in temp file in appendfile transport + s"test-mail/temp\.\d+\."test-mail/temp.pppp."; + + # Detect a daemon stderr line with a pid and save the pid for subsequent + # removal from following lines. + $spid = $1 if /^(\s*\d+) (?:listening|LOG: MAIN|(?:daemon_smtp_port|local_interfaces) overridden by)/; + s/^$spid //; + + # Queue runner waiting messages + s/waiting for children of \d+/waiting for children of pppp/; + s/waiting for (\S+) \(\d+\)/waiting for $1 (pppp)/; + + # ======== Port numbers ======== + # Incoming port numbers may vary, but not in daemon startup line. + + s/^Port: (\d+)/"Port: " . new_value($1, "%s", \$next_port)/e; + s/\(port=(\d+)/"(port=" . new_value($1, "%s", \$next_port)/e; + + # This handles "connection from" and the like, when the port is given + if (!/listening for SMTP on/ && !/Connecting to/ && !/=>/ && !/\*>/ && + !/Connection refused/) + { + s/\[([a-z\d:]+|\d+(?:\.\d+){3})\]:(\d+)/"[".$1."]:".new_value($2,"%s",\$next_port)/ie; + } + + # Port in host address in spool file output from -Mvh + s/^-host_address (.*)\.\d+/-host_address $1.9999/; + + + # ======== Local IP addresses ======== + # The amount of space between "host" and the address in verification output + # depends on the length of the host name. We therefore reduce it to one space + # for all of them. + + s/^\s+host\s(\S+)\s+(\S+)/ host $1 $2/; + s/^\s+(host\s\S+\s\S+)\s+(port=.*)/ host $1 $2/; + s/^\s+(host\s\S+\s\S+)\s+(?=MX=)/ $1 /; + s/host\s\Q$parm_ipv4\E\s\[\Q$parm_ipv4\E\]/host ipv4.ipv4.ipv4.ipv4 [ipv4.ipv4.ipv4.ipv4]/; + s/host\s\Q$parm_ipv6\E\s\[\Q$parm_ipv6\E\]/host ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6 [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]/; + s/\b\Q$parm_ipv4\E\b/ip4.ip4.ip4.ip4/g; + s/\b\Q$parm_ipv6\E\b/ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6/g; + + + # ======== Test network IP addresses ======== + s/(\b|_)\Q$parm_ipv4_test_net\E(?=\.\d+\.\d+\.\d+\b|_|\.rbl|\.in-addr|\.test\.again\.dns)/$1V4NET/g; + s/\b\Q$parm_ipv6_test_net\E(?=:[\da-f]+:[\da-f]+:[\da-f]+)/V6NET/gi; + + + # ======== IP error numbers and messages ======== + # These vary between operating systems + s/Can't assign requested address/Network Error/; + s/Cannot assign requested address/Network Error/; + s/Operation timed out/Connection timed out/; + s/Address family not supported by protocol family/Network Error/; + s/Network is unreachable/Network Error/; + s/Invalid argument/Network Error/; + + s/\(\d+\): Network/(dd): Network/; + s/\(\d+\): Connection refused/(dd): Connection refused/; + s/\(\d+\): Connection timed out/(dd): Connection timed out/; + s/\d+ 65 Connection refused/dd 65 Connection refused/; + s/\d+ 321 Connection timed out/dd 321 Connection timed out/; + + + # ======== Other error numbers ======== + s/errno=\d+/errno=dd/g; + + + # ======== Output from ls ======== + # Different operating systems use different spacing on long output + s/ +/ /g if /^[-rwd]{10} /; + + + # ======== Message sizes ========= + # Message sizes vary, owing to different logins and host names that get + # automatically inserted. I can't think of any way of even approximately + # comparing these. + + s/([\s,])S=\d+\b/$1S=sss/; + s/:S\d+\b/:Ssss/; + s/^(\s*\d+m\s+)\d+(\s+[a-z0-9-]{16} <)/$1sss$2/i if $is_stdout; + s/\sSIZE=\d+\b/ SIZE=ssss/ if $is_stderr || $is_stdout; + s/\ssize=\d+\b/ size=sss/ if $is_stderr; + s/old size = \d+\b/old size = sssss/; + s/message size = \d+\b/message size = sss/; + s/this message = \d+\b/this message = sss/; + s/Size of headers = \d+/Size of headers = sss/; + s/sum=(?!0)\d+/sum=dddd/; + s/(?<=sum=dddd )count=(?!0)\d+\b/count=dd/; + s/(?<=sum=0 )count=(?!0)\d+\b/count=dd/; + s/,S is \d+\b/,S is ddddd/; + s/\+0100,\d+;/+0100,ddd;/; + s/\(\d+ bytes written\)/(ddd bytes written)/; + s/added '\d+ 1'/added 'ddd 1'/; + + + # ======== Values in spool space failure message ======== + s/space=\d+ inodes=\d+/space=xxxxx inodes=xxxxx/; + + + # ======== Filter sizes ======== + # The sizes of filter files may vary because of the substitution of local + # filenames, logins, etc. + + s/^\d+(?= bytes read from )/ssss/; + + + # ======== OpenSSL error messages ======== + # Different releases of the OpenSSL libraries seem to give different error + # numbers, or handle specific bad conditions in different ways, leading to + # different wording in the error messages, so we cannot compare them. + + s/(TLS error on connection (?:from|to) .*? \(SSL_\w+\): error:)(.*)/$1 <<detail omitted>>/; + + + # ======== Maildir things ======== + # timestamp output in maildir processing + s/(timestamp=|\(timestamp_only\): )\d+/$1ddddddd/g; + + # maildir delivery files appearing in log lines (in cases of error) + s/writing to(?: file)? tmp\/\d+\.[^.]+\.(\S+)/writing to tmp\/MAILDIR.$1/; + + s/renamed tmp\/\d+\.[^.]+\.(\S+) as new\/\d+\.[^.]+\.(\S+)/renamed tmp\/MAILDIR.$1 as new\/MAILDIR.$1/; + + # Maildir file names in general + s/\b\d+\.H\d+P\d+\b/dddddddddd.HddddddPddddd/; + + # Maildirsize data + if (/^\d+S,\d+C\s*$/) + { + print MUNGED "dddS,dC\n"; + while (<IN>) + { + last if !/^\d+ \d+\s*$/; + print MUNGED "ddd d\n"; + } + last if !defined $_; + } + + + # ======== Output from the "fd" program about open descriptors ======== + # The statuses seem to be different on different operating systems, but + # at least we'll still be checking the number of open fd's. + + s/max fd = \d+/max fd = dddd/; + s/status=0 RDONLY/STATUS/g; + s/status=1 WRONLY/STATUS/g; + s/status=2 RDWR/STATUS/g; + + + # ======== Contents of spool files ======== + # A couple of tests dump the contents of the -H file. The length fields + # will be wrong because of different user names, etc. + s/^\d\d\d(?=[PFS*])/ddd/; + + + # ========================================================== + # Some munging is specific to the specific file types + + # ======== stdout ======== + + if ($is_stdout) + { + # Skip translate_ip_address in -bP output because it ain't always there + + next if /translate_ip_address =/; + + # In certain filter tests, remove initial filter lines because they just + # clog up by repetition. + + if ($rmfiltertest) + { + next if /^(Sender\staken\sfrom| + Return-path\scopied\sfrom| + Sender\s+=| + Recipient\s+=)/x; + if (/^Testing \S+ filter/) + { + $_ = <IN>; # remove blank line + next; + } + } + } + + # ======== stderr ======== + + elsif ($is_stderr) + { + # The very first line of debugging output will vary + + s/^Exim version .*/Exim version x.yz ..../; + + # Debugging lines for Exim terminations + + s/(?<=^>>>>>>>>>>>>>>>> Exim pid=)\d+(?= terminating)/pppp/; + + # IP address lookups use gethostbyname() when IPv6 is not supported, + # and gethostbyname2() or getipnodebyname() when it is. + + s/\bgethostbyname2?|\bgetipnodebyname/get[host|ipnode]byname[2]/; + + # We have to omit the localhost ::1 address so that all is well in + # the IPv4-only case. + + print MUNGED "MUNGED: ::1 will be omitted in what follows\n" + if (/looked up these IP addresses/); + next if /name=localhost address=::1/; + + # Various other IPv6 lines must be omitted too + + next if /using host_fake_gethostbyname for \S+ \(IPv6\)/; + next if /get\[host\|ipnode\]byname\[2\]\(af=inet6\)/; + next if /DNS lookup of \S+ \(AAAA\) using fakens/; + next if / in dns_ipv4_lookup?/; + + if (/DNS lookup of \S+ \(AAAA\) gave NO_DATA/) + { + $_= <IN>; # Gets "returning DNS_NODATA" + next; + } + + # Skip tls_advertise_hosts and hosts_require_tls checks when the options + # are unset, because tls ain't always there. + + next if /in\s(?:tls_advertise_hosts\?|hosts_require_tls\?) + \sno\s\(option\sunset\)/x; + + # Skip auxiliary group lists because they will vary. + + next if /auxiliary group list:/; + + # Skip "extracted from gecos field" because the gecos field varies + + next if /extracted from gecos field/; + + # Skip "waiting for data on socket" and "read response data: size=" lines + # because some systems pack more stuff into packets than others. + + next if /waiting for data on socket/; + next if /read response data: size=/; + + # If Exim is compiled with readline support but it can't find the library + # to load, there will be an extra debug line. Omit it. + + next if /failed to load readline:/; + + # Some DBM libraries seem to make DBM files on opening with O_RDWR without + # O_CREAT; other's don't. In the latter case there is some debugging output + # which is not present in the former. Skip the relevant lines (there are + # two of them). + + if (/TESTSUITE\/spool\/db\/\S+ appears not to exist: trying to create/) + { + $_ = <IN>; + next; + } + + # Some tests turn on +expand debugging to check on expansions. + # Unfortunately, the Received: expansion varies, depending on whether TLS + # is compiled or not. So we must remove the relevant debugging if it is. + + if (/^condition: def:tls_cipher/) + { + while (<IN>) { last if /^condition: def:sender_address/; } + } + elsif (/^expanding: Received: /) + { + while (<IN>) { last if !/^\s/; } + } + + # When Exim is checking the size of directories for maildir, it uses + # the check_dir_size() function to scan directories. Of course, the order + # of the files that are obtained using readdir() varies from system to + # system. We therefore buffer up debugging lines from check_dir_size() + # and sort them before outputting them. + + if (/^check_dir_size:/ || /^skipping TESTSUITE\/test-mail\//) + { + push @saved, $_; + } + else + { + if (@saved > 0) + { + print MUNGED "MUNGED: the check_dir_size lines have been sorted " . + "to ensure consistency\n"; + @saved = sort(@saved); + print MUNGED @saved; + @saved = (); + } + + # Skip some lines that Exim puts out at the start of debugging output + # because they will be different in different binaries. + + print MUNGED + unless (/^Berkeley DB: / || + /^Probably (?:Berkeley DB|ndbm|GDBM)/ || + /^Authenticators:/ || + /^Lookups:/ || + /^Support for:/ || + /^Routers:/ || + /^Transports:/ || + /^log selectors =/ || + /^cwd=/ || + /^Fixed never_users:/ + ); + } + + next; + } + + # ======== All files other than stderr ======== + + print MUNGED; + } + +close(IN); +return $yield; +} + + + + +################################################## +# Subroutine to interact with caller # +################################################## + +# Arguments: [0] the prompt string +# [1] if there is a U in the prompt and $force_update is true +# Returns: nothing (it sets $_) + +sub interact{ +print $_[0]; +if ($_[1]) { $_ = "u"; print "... update forced\n"; } + else { $_ = <T>; } +} + + + + +################################################## +# Subroutine to compare one output file # +################################################## + +# When an Exim server is part of the test, its output is in separate files from +# an Exim client. The server data is concatenated with the client data as part +# of the munging operation. +# +# Arguments: [0] the name of the main raw output file +# [1] the name of the server raw output file or undef +# [2] where to put the munged copy +# [3] the name of the saved file +# [4] TRUE if this is a log file whose deliveries must be sorted +# +# Returns: 0 comparison succeeded or differences to be ignored +# 1 comparison failed; files were updated (=> re-compare) +# +# Does not return if the user replies "Q" to a prompt. + +sub check_file{ +my($rf,$rsf,$mf,$sf,$sortfile) = @_; + +# If there is no saved file, the raw files must either not exist, or be +# empty. The test ! -s is TRUE if the file does not exist or is empty. + +if (! -e $sf) + { + return 0 if (! -s $rf && ! -s $rsf); + + print "\n"; + print "** $rf is not empty\n" if (-s $rf); + print "** $rsf is not empty\n" if (defined $rsf && -s $rsf); + + for (;;) + { + print "Continue, Show, or Quit? [Q] "; + $_ = <T>; + tests_exit(1) if /^q?$/i; + return 0 if /^c$/i; + last if (/^s$/); + } + + foreach $f ($rf, $rsf) + { + if (defined $f && -s $f) + { + print "\n"; + print "------------ $f -----------\n" + if (defined $rf && -s $rf && defined $rsf && -s $rsf); + system("$more $f"); + } + } + + print "\n"; + for (;;) + { + interact("Continue, Update & retry, Quit? [Q] ", $force_update); + tests_exit(1) if /^q?$/i; + return 0 if /^c$/i; + last if (/^u$/i); + } + } + +# Control reaches here if either (a) there is a saved file ($sf), or (b) there +# was a request to create a saved file. First, create the munged file from any +# data that does exist. + +open(MUNGED, ">$mf") || tests_exit(-1, "Failed to open $mf: $!"); +my($truncated) = munge($rf) if -e $rf; +if (defined $rsf && -e $rsf) + { + print MUNGED "\n******** SERVER ********\n"; + $truncated |= munge($rsf); + } +close(MUNGED); + +# If a saved file exists, do the comparison. There are two awkward cases: +# +# If "*** truncated ***" was found in the new file, it means that a log line +# was overlong, and truncated. The problem is that it may be truncated at +# different points on different systems, because of different user name +# lengths. We reload the file and the saved file, and remove lines from the new +# file that precede "*** truncated ***" until we reach one that matches the +# line that precedes it in the saved file. +# +# If $sortfile is set, we are dealing with a mainlog file where the deliveries +# for an individual message might vary in their order from system to system, as +# a result of parallel deliveries. We load the munged file and sort sequences +# of delivery lines. + +if (-e $sf) + { + # Deal with truncated text items + + if ($truncated) + { + my(@munged, @saved, $i, $j, $k); + + open(MUNGED, "$mf") || tests_exit(-1, "Failed to open $mf: $!"); + @munged = <MUNGED>; + close(MUNGED); + open(SAVED, "$sf") || tests_exit(-1, "Failed to open $sf: $!"); + @saved = <SAVED>; + close(SAVED); + + $j = 0; + for ($i = 0; $i < @munged; $i++) + { + if ($munged[$i] =~ /\*\*\* truncated \*\*\*/) + { + for (; $j < @saved; $j++) + { last if $saved[$j] =~ /\*\*\* truncated \*\*\*/; } + last if $j >= @saved; # not found in saved + + for ($k = $i - 1; $k >= 0; $k--) + { last if $munged[$k] eq $saved[$j - 1]; } + + last if $k <= 0; # failed to find previous match + splice @munged, $k + 1, $i - $k - 1; + $i = $k + 1; + } + } + + open(MUNGED, ">$mf") || tests_exit(-1, "Failed to open $mf: $!"); + for ($i = 0; $i < @munged; $i++) + { print MUNGED $munged[$i]; } + close(MUNGED); + } + + # Deal with log sorting + + if ($sortfile) + { + my(@munged, $i, $j); + + open(MUNGED, "$mf") || tests_exit(-1, "Failed to open $mf: $!"); + @munged = <MUNGED>; + close(MUNGED); + + for ($i = 0; $i < @munged; $i++) + { + if ($munged[$i] =~ /^[-\d]{10}\s[:\d]{8}\s[-A-Za-z\d]{16}\s[-=*]>/) + { + for ($j = $i + 1; $j < @munged; $j++) + { + last if $munged[$j] !~ + /^[-\d]{10}\s[:\d]{8}\s[-A-Za-z\d]{16}\s[-=*]>/; + } + @temp = splice(@munged, $i, $j - $i); + @temp = sort(@temp); + splice(@munged, $i, 0, @temp); + } + } + + open(MUNGED, ">$mf") || tests_exit(-1, "Failed to open $mf: $!"); + print MUNGED "**NOTE: The delivery lines in this file have been sorted.\n"; + for ($i = 0; $i < @munged; $i++) + { print MUNGED $munged[$i]; } + close(MUNGED); + } + + # Do the comparison + + return 0 if (system("$cf $mf $sf >test-cf") == 0); + + # Handle comparison failure + + print "** Comparison of $mf with $sf failed"; + system("$more test-cf"); + + print "\n"; + for (;;) + { + interact("Continue, Update & retry, Quit? [Q] ", $force_update); + tests_exit(1) if /^q?$/i; + return 0 if /^c$/i; + last if (/^u$/i); + } + } + +# Update or delete the saved file, and give the appropriate return code. + +if (-s $mf) + { tests_exit(-1, "Failed to cp $mf $sf") if system("cp $mf $sf") != 0; } +else + { tests_exit(-1, "Failed to unlink $sf") if !unlink($sf); } + +return 1; +} + + + +################################################## +# Subroutine to check the output of a test # +################################################## + +# This function is called when the series of subtests is complete. It makes +# use of check() file, whose arguments are: +# +# [0] the name of the main raw output file +# [1] the name of the server raw output file or undef +# [2] where to put the munged copy +# [3] the name of the saved file +# [4] TRUE if this is a log file whose deliveries must be sorted +# +# Arguments: none +# Returns: 0 if the output compared equal +# 1 if files were updated and the test must be re-run + +sub check_output{ +my($yield) = 0; + +$yield = 1 if check_file("spool/log/paniclog", + "spool/log/serverpaniclog", + "test-paniclog-munged", + "paniclog/$testno", 0); + +$yield = 1 if check_file("spool/log/rejectlog", + "spool/log/serverrejectlog", + "test-rejectlog-munged", + "rejectlog/$testno", 0); + +$yield = 1 if check_file("spool/log/mainlog", + "spool/log/servermainlog", + "test-mainlog-munged", + "log/$testno", $sortlog); + +if (!$stdout_skip) + { + $yield = 1 if check_file("test-stdout", + "test-stdout-server", + "test-stdout-munged", + "stdout/$testno", 0); + } + +if (!$stderr_skip) + { + $yield = 1 if check_file("test-stderr", + "test-stderr-server", + "test-stderr-munged", + "stderr/$testno", 0); + } + +# Compare any delivered messages, unless this test is skipped. + +if (! $message_skip) + { + my($msgno) = 0; + + # Get a list of expected mailbox files for this script. We don't bother with + # directories, just the files within them. + + foreach $oldmail (@oldmails) + { + next unless $oldmail =~ /^mail\/$testno\./; + print ">> EXPECT $oldmail\n" if $debug; + $expected_mails{$oldmail} = 1; + } + + # If there are any files in test-mail, compare them. Note that "." and + # ".." are automatically omitted by list_files_below(). + + @mails = list_files_below("test-mail"); + + foreach $mail (@mails) + { + next if $mail eq "test-mail/oncelog"; + + $saved_mail = substr($mail, 10); # Remove "test-mail/" + $saved_mail =~ s/^$parm_caller(\/|$)/CALLER/; # Convert caller name + + if ($saved_mail =~ /(\d+\.[^.]+\.)/) + { + $msgno++; + $saved_mail =~ s/(\d+\.[^.]+\.)/$msgno./gx; + } + + print ">> COMPARE $mail mail/$testno.$saved_mail\n" if $debug; + $yield = 1 if check_file($mail, undef, "test-mail-munged", + "mail/$testno.$saved_mail", 0); + delete $expected_mails{"mail/$testno.$saved_mail"}; + } + + # Complain if not all expected mails have been found + + if (scalar(keys %expected_mails) != 0) + { + foreach $key (keys %expected_mails) + { print "** no test file found for $key\n"; } + + for (;;) + { + interact("Continue, Update & retry, or Quit? [Q] ", $force_update); + tests_exit(1) if /^q?$/i; + last if /^c$/i; + + # For update, we not only have to unlink the file, but we must also + # remove it from the @oldmails vector, as otherwise it will still be + # checked for when we re-run the test. + + if (/^u$/i) + { + foreach $key (keys %expected_mails) + { + my($i); + tests_exit(-1, "Failed to unlink $key") if !unlink("$key"); + for ($i = 0; $i < @oldmails; $i++) + { + if ($oldmails[$i] eq $key) + { + splice @oldmails, $i, 1; + last; + } + } + } + last; + } + } + } + } + +# Compare any remaining message logs, unless this test is skipped. + +if (! $msglog_skip) + { + # Get a list of expected msglog files for this test + + foreach $oldmsglog (@oldmsglogs) + { + next unless $oldmsglog =~ /^$testno\./; + $expected_msglogs{$oldmsglog} = 1; + } + + # If there are any files in spool/msglog, compare them. However, we have + # to munge the file names because they are message ids, which are + # time dependent. + + if (opendir(DIR, "spool/msglog")) + { + @msglogs = sort readdir(DIR); + closedir(DIR); + + foreach $msglog (@msglogs) + { + next if ($msglog eq "." || $msglog eq ".." || $msglog eq "CVS"); + ($munged_msglog = $msglog) =~ + s/((?:[^\W_]{6}-){2}[^\W_]{2}) + /new_value($1, "10Hm%s-0005vi-00", \$next_msgid)/egx; + $yield = 1 if check_file("spool/msglog/$msglog", undef, + "test-msglog-munged", "msglog/$testno.$munged_msglog", 0); + delete $expected_msglogs{"$testno.$munged_msglog"}; + } + } + + # Complain if not all expected msglogs have been found + + if (scalar(keys %expected_msglogs) != 0) + { + foreach $key (keys %expected_msglogs) + { + print "** no test msglog found for msglog/$key\n"; + ($msgid) = $key =~ /^\d+\.(.*)$/; + foreach $cachekey (keys %cache) + { + if ($cache{$cachekey} eq $msgid) + { + print "** original msgid $cachekey\n"; + last; + } + } + } + + for (;;) + { + interact("Continue, Update, or Quit? [Q] ", $force_update); + tests_exit(1) if /^q?$/i; + last if /^c$/i; + if (/^u$/i) + { + foreach $key (keys %expected_msglogs) + { + tests_exit(-1, "Failed to unlink msglog/$key") + if !unlink("msglog/$key"); + } + last; + } + } + } + } + +return $yield; +} + + + +################################################## +# Subroutine to run one "system" command # +################################################## + +# We put this in a subroutine so that the command can be reflected when +# debugging. +# +# Argument: the command to be run +# Returns: nothing + +sub run_system { +my($cmd) = $_[0]; +if ($debug) + { + my($prcmd) = $cmd; + $prcmd =~ s/; /;\n>> /; + print ">> $prcmd\n"; + } +system("$cmd"); +} + + + +################################################## +# Subroutine to run one script command # +################################################## + +# The <SCRIPT> file is open for us to read an optional return code line, +# followed by the command line and any following data lines for stdin. The +# command line can be continued by the use of \. Data lines are not continued +# in this way. In all lines, the following substutions are made: +# +# DIR => the current directory +# CALLER => the caller of this script +# +# Arguments: the current test number +# reference to the subtest number, holding previous value +# reference to the expected return code value +# reference to where to put the command name (for messages) +# +# Returns: 0 the commmand was executed inline, no subprocess was run +# 1 a non-exim command was run and waited for +# 2 an exim command was run and waited for +# 3 a command was run and not waited for (daemon, server, exim_lock) +# 4 EOF was encountered after an initial return code line + +sub run_command{ +my($testno) = $_[0]; +my($subtestref) = $_[1]; +my($commandnameref) = $_[3]; +my($yield) = 1; + +if (/^(\d+)\s*$/) # Handle unusual return code + { + my($r) = $_[2]; + $$r = $1 << 8; + $_ = <SCRIPT>; + return 4 if !defined $_; # Missing command + $lineno++; + } + +chomp; +$wait_time = 0; + +# Handle concatenated command lines + +s/\s+$//; +while (substr($_, -1) eq"\\") + { + my($temp); + $_ = substr($_, 0, -1); + chomp($temp = <SCRIPT>); + if (defined $temp) + { + $lineno++; + $temp =~ s/\s+$//; + $temp =~ s/^\s+//; + $_ .= $temp; + } + } + +# Do substitutions + +do_substitute($testno); +if ($debug) { printf ">> $_\n"; } + +# Pass back the command name (for messages) + +($$commandnameref) = /^(\S+)/; + +# Here follows code for handling the various different commands that are +# supported by this script. The first group of commands are all freestanding +# in that they share no common code and are not followed by any data lines. + + +################### +################### + +# The "dbmbuild" command runs exim_dbmbuild. This is used both to test the +# utility and to make DBM files for testing DBM lookups. + +if (/^dbmbuild\s+(\S+)\s+(\S+)/) + { + run_system("(./eximdir/exim_dbmbuild $parm_cwd/$1 $parm_cwd/$2;" . + "echo exim_dbmbuild exit code = \$?)" . + ">>test-stdout"); + return 1; + } + + +# The "dump" command runs exim_dumpdb. On different systems, the output for +# some types of dump may appear in a different order because it's just hauled +# out of the DBM file. We can solve this by sorting. Ignore the leading +# date/time, as it will be flattened later during munging. + +if (/^dump\s+(\S+)/) + { + my($which) = $1; + my(@temp); + print ">> ./eximdir/exim_dumpdb $parm_cwd/spool $which\n" if $debug; + open(IN, "./eximdir/exim_dumpdb $parm_cwd/spool $which |"); + @temp = <IN>; + close(IN); + if ($which eq "callout") + { + @temp = sort { + my($aa) = substr $a, 21; + my($bb) = substr $b, 21; + return $aa cmp $bb; + } @temp; + } + open(OUT, ">>test-stdout"); + print OUT "+++++++++++++++++++++++++++\n"; + print OUT @temp; + close(OUT); + return 1; + } + + +# The "echo" command is a way of writing comments to the screen. + +if (/^echo\s+(.*)$/) + { + print "$1\n"; + return 0; + } + + +# The "exim_lock" command runs exim_lock in the same manner as "server", +# but it doesn't use any input. + +if (/^exim_lock\s+(.*)$/) + { + $cmd = "./eximdir/exim_lock $1 >>test-stdout"; + $server_pid = open SERVERCMD, "|$cmd" || + tests_exit(-1, "Failed to run $cmd\n"); + + # This gives the process time to get started; otherwise the next + # process may not find it there when it expects it. + + select(undef, undef, undef, 0.01); + return 3; + } + + +# The "exinext" command runs exinext + +if (/^exinext\s+(.*)/) + { + run_system("(./eximdir/exinext " . + "-DEXIM_PATH=$parm_cwd/eximdir/exim " . + "-C $parm_cwd/test-config $1;" . + "echo exinext exit code = \$?)" . + ">>test-stdout"); + return 1; + } + + +# The "gnutls" command makes a copy of saved GnuTLS parameter data in the +# spool directory, to save Exim from re-creating it each time. + +if (/^gnutls/) + { + run_system "sudo cp -p aux-fixed/gnutls-params spool/gnutls-params;" . + "sudo chown $parm_eximuser:$parm_eximgroup spool/gnutls-params;" . + "sudo chmod 0400 spool/gnutls-params"; + return 1; + } + + +# The "killdaemon" command should ultimately follow the starting of any Exim +# daemon with the -bd option. We kill with SIGINT rather than SIGTERM to stop +# it outputting "Terminated" to the terminal when not in the background. + +if (/^killdaemon/) + { + $pid = `cat $parm_cwd/spool/exim-daemon.*`; + run_system("sudo /bin/kill -SIGINT $pid"); + close DAEMONCMD; # Waits for process + run_system("sudo /bin/rm -f spool/exim-daemon.*"); + return 1; + } + + +# The "millisleep" command is like "sleep" except that its argument is in +# milliseconds, thus allowing for a subsecond sleep, which is, in fact, all it +# is used for. + +elsif (/^millisleep\s+(.*)$/) + { + select(undef, undef, undef, $1/1000); + return 0; + } + + +# The "sleep" command does just that. For sleeps longer than 1 second we +# tell the user what's going on. + +if (/^sleep\s+(.*)$/) + { + if ($1 == 1) + { + sleep(1); + } + else + { + printf(" Test %d sleep $1 ", $$subtestref); + for (1..$1) + { + print "."; + sleep(1); + } + printf("\r Test %d $cr", $$subtestref); + } + return 0; + } + + +# Various Unix management commands are recognized + +if (/^(ln|ls|du|mkdir|mkfifo|touch|cp)\s/ || + /^sudo (rmdir|rm|chown|chmod)\s/) + { + run_system("$_ >>test-stdout 2>>test-stderr"); + return 1; + } + + + +################### +################### + +# The next group of commands are also freestanding, but they are all followed +# by data lines. + + +# The "server" command starts up a script-driven server that runs in parallel +# with the following exim command. Therefore, we want to run a subprocess and +# not yet wait for it to complete. The waiting happens after the next exim +# command, triggered by $server_pid being non-zero. The server sends its output +# to a different file. The variable $server_opts, if not empty, contains +# options to disable IPv4 or IPv6 if necessary. + +if (/^server\s+(.*)$/) + { + $cmd = "./bin/server $server_opts $1 >>test-stdout-server"; + print ">> $cmd\n" if ($debug); + $server_pid = open SERVERCMD, "|$cmd" || tests_exit(-1, "Failed to run $cmd"); + SERVERCMD->autoflush(1); + print ">> Server pid is $server_pid\n" if $debug; + while (<SCRIPT>) + { + $lineno++; + last if /^\*{4}\s*$/; + print SERVERCMD; + } + print SERVERCMD "++++\n"; # Send end to server; can't send EOF yet + # because close() waits for the process. + + # This gives the server time to get started; otherwise the next + # process may not find it there when it expects it. + + select(undef, undef, undef, 0.01); + return 3; + } + + +# The "write" command is a way of creating files of specific sizes for +# buffering tests, or containing specific data lines from within the script +# (rather than hold lots of little files). The "catwrite" command does the +# same, but it also copies the lines to test-stdout. + +if (/^(cat)?write\s+(\S+)(?:\s+(.*))?\s*$/) + { + my($cat) = defined $1; + @sizes = (); + @sizes = split /\s+/, $3 if defined $3; + open FILE, ">$2" || tests_exit(-1, "Failed to open \"$2\": $!"); + + if ($cat) + { + open CAT, ">>test-stdout" || + tests_exit(-1, "Failed to open test-stdout: $!"); + print CAT "==========\n"; + } + + if (scalar @sizes > 0) + { + # Pre-data + + while (<SCRIPT>) + { + $lineno++; + last if /^\+{4}\s*$/; + print FILE; + print CAT if $cat; + } + + # Sized data + + while (scalar @sizes > 0) + { + ($count,$len,$leadin) = (shift @sizes) =~ /(\d+)x(\d+)(?:=(.*))?/; + $leadin = "" if !defined $leadin; + $leadin =~ s/_/ /g; + $len -= length($leadin) + 1; + while ($count-- > 0) + { + print FILE $leadin, "a" x $len, "\n"; + print CAT $leadin, "a" x $len, "\n" if $cat; + } + } + } + + # Post data, or only data if no sized data + + while (<SCRIPT>) + { + $lineno++; + last if /^\*{4}\s*$/; + print FILE; + print CAT if $cat; + } + close FILE; + + if ($cat) + { + print CAT "==========\n"; + close CAT; + } + + return 0; + } + + +################### +################### + +# From this point on, script commands are implemented by setting up a shell +# command in the variable $cmd. Shared code to run this command and handle its +# input and output follows. + +# The "client" and "client-ssl" commands run a script-driven program that plays +# the part of an email client. We also have the availability of running Perl +# for doing one-off special things. + +if (/^client/ || /^client-ssl/ || /^(sudo\s+)?perl\b/) + { + s"client"./bin/client"; + $cmd = "$_ >>test-stdout 2>>test-stderr"; + } + +# For the "exim" command, replace the text "exim" with the path for the test +# binary, plus -D options to pass over various parameters, and a -C option for +# the testing configuration file. When running in the test harness, Exim does +# not drop privilege when -C and -D options are present. To run the exim +# command as root, we use sudo. + +elsif (/^([A-Z_]+=\S+\s+)?(\d+)?\s*(sudo\s+)?exim(_\S+)?\s+(.*)$/) + { + $args = $5; + my($envset) = (defined $1)? $1 : ""; + my($sudo) = (defined $3)? "sudo " : ""; + my($special)= (defined $4)? $4 : ""; + $wait_time = (defined $2)? $2 : 0; + + # Return 2 rather than 1 afterwards + + $yield = 2; + + # Update the test number + + $$subtestref = $$subtestref + 1; + printf(" Test %d $cr", $$subtestref); + + # Copy the configuration file, making the usual substitutions. + + open (IN, "$parm_cwd/confs/$testno") || + tests_exit(-1, "Couldn't open $parm_cwd/confs/$testno: $!\n"); + open (OUT, ">test-config") || + tests_exit(-1, "Couldn't open test-config: $!\n"); + while (<IN>) + { + do_substitute($testno); + print OUT; + } + close(IN); + close(OUT); + + # The string $msg1 in args substitutes the message id of the first + # message on the queue, and so on. */ + + if ($args =~ /\$msg/) + { + my($listcmd) = "$parm_cwd/eximdir/exim -bp " . + "-DEXIM_PATH=$parm_cwd/eximdir/exim " . + "-C $parm_cwd/test-config |"; + print ">> Getting queue list from:\n>> $listcmd\n" if ($debug); + open (QLIST, $listcmd) || tests_exit(-1, "Couldn't run \"exim -bp\": $!\n"); + my(@msglist) = (); + while (<QLIST>) { push (@msglist, $1) if /^\s*\d+[smhdw]\s+\S+\s+(\S+)/; } + close(QLIST); + + # Done backwards just in case there are more than 9 + + my($i); + for ($i = @msglist; $i > 0; $i--) { $args =~ s/\$msg$i/$msglist[$i-1]/g; } + } + + # If -d is specified in $optargs, remove it from $args; i.e. let + # the command line for runtest override. Then run Exim. + + $args =~ s/(?:^|\s)-d\S*// if $optargs =~ /(?:^|\s)-d/; + + $cmd = "$envset$sudo$parm_cwd/eximdir/exim$special$optargs " . + "-DEXIM_PATH=$parm_cwd/eximdir/exim$special " . + "-C $parm_cwd/test-config $args " . + ">>test-stdout 2>>test-stderr"; + + # If the command is starting an Exim daemon, we run it in the same + # way as the "server" command above, that is, we don't want to wait + # for the process to finish. That happens when "killdaemon" is obeyed later + # in the script. We also send the stderr output to test-stderr-server. The + # daemon has its log files put in a different place too (by configuring with + # log_file_path). This requires the directory to be set up in advance. + # + # There are also times when we want to run a non-daemon version of Exim + # (e.g. a queue runner) with the server configuration. In this case, + # we also define -DNOTDAEMON. + + if ($cmd =~ /\s-DSERVER=server\s/ && $cmd !~ /\s-DNOTDAEMON\s/) + { + if ($debug) { printf ">> daemon: $cmd\n"; } + run_system("sudo mkdir spool/log 2>/dev/null"); + run_system("sudo chown $parm_eximuser:$parm_eximgroup spool/log"); + + # Before running the command, convert the -bd option into -bdf so that an + # Exim daemon doesn't double fork. This means that when we wait close + # DAEMONCMD, it waits for the correct process. + + $cmd =~ s/\s-bd\s/ -bdf /; + print ">> |${cmd}-server\n" if ($debug); + open DAEMONCMD, "|${cmd}-server" || tests_exit(-1, "Failed to run $cmd"); + DAEMONCMD->autoflush(1); + while (<SCRIPT>) { $lineno++; last if /^\*{4}\s*$/; } # Ignore any input + select(undef, undef, undef, 0.3); # Let the daemon get going + return 3; # Don't wait + } + } + + +# Unknown command + +else { tests_exit(-1, "Command unrecognized in line $lineno: $_"); } + + +# Run the command, with stdin connected to a pipe, and write the stdin data +# to it, with appropriate substitutions. If a line ends with \NONL\, chop off +# the terminating newline (and the \NONL\). If the command contains +# -DSERVER=server add "-server" to the command, where it will adjoin the name +# for the stderr file. See comment above about the use of -DSERVER. + +$stderrsuffix = ($cmd =~ /\s-DSERVER=server\s/)? "-server" : ""; +print ">> |${cmd}${stderrsuffix}\n" if ($debug); +open CMD, "|${cmd}${stderrsuffix}" || tests_exit(1, "Failed to run $cmd"); + +CMD->autoflush(1); +while (<SCRIPT>) + { + $lineno++; + last if /^\*{4}\s*$/; + do_substitute($testno); + if (/^(.*)\\NONL\\\s*$/) { print CMD $1; } else { print CMD; } + } + +# For timeout tests, wait before closing the pipe; we expect a +# SIGPIPE error in this case. + +if ($wait_time > 0) + { + printf(" Test %d sleep $wait_time ", $$subtestref); + while ($wait_time-- > 0) + { + print "."; + sleep(1); + } + printf("\r Test %d $cr", $$subtestref); + } + +$sigpipehappened = 0; +close CMD; # Waits for command to finish +return $yield; # Ran command and waited +} + + + + +############################################################################### +############################################################################### + +# Here beginneth the Main Program ... + +############################################################################### +############################################################################### + + +autoflush STDOUT 1; +print "Exim tester $testversion\n"; + + +################################################## +# Check for the "less" command # +################################################## + +$more = "more" if system("which less >/dev/null 2>&1") != 0; + + + +################################################## +# Check for sudo access to root # +################################################## + +print "You need to have sudo access to root to run these tests. Checking ...\n"; +if (system("sudo date >/dev/null") != 0) + { + die "** Test for sudo failed: testing abandoned.\n"; + } +else + { + print "Test for sudo OK\n"; + } + + + +################################################## +# See if an Exim binary has been given # +################################################## + +# If the first character of the first argument is '/', the argument is taken +# as the path to the binary. + +$parm_exim = (@ARGV > 0 && $ARGV[0] =~ ?^/?)? shift @ARGV : ""; +print "Exim binary is $parm_exim\n" if $parm_exim ne ""; + + + +################################################## +# Sort out options and which tests are to be run # +################################################## + +# There are a few possible options for the test script itself; after these, any +# options are passed on to Exim calls within the tests. Typically, this is used +# to turn on Exim debugging while setting up a test. + +while (@ARGV > 0 && $ARGV[0] =~ /^-/) + { + my($arg) = shift @ARGV; + if ($optargs eq "") + { + if ($arg eq "-DEBUG") { $debug = 1; $cr = "\n"; next; } + if ($arg eq "-DIFF") { $cf = "diff -u"; next; } + if ($arg eq "-UPDATE") { $force_update = 1; next; } + if ($arg eq "-NOIPV4") { $have_ipv4 = 0; next; } + if ($arg eq "-NOIPV6") { $have_ipv6 = 0; next; } + if ($arg eq "-KEEP") { $save_output = 1; next; } + } + $optargs .= " $arg"; + } + +# Any subsequent arguments are a range of test numbers. + +if (@ARGV > 0) + { + $test_end = $test_start = $ARGV[0]; + $test_end = $ARGV[1] if (@ARGV > 1); + $test_end = ($test_start >= 9000)? $test_special_top : $test_top + if $test_end eq "+"; + die "** Test numbers out of order\n" if ($test_end < $test_start); + } + + +################################################## +# Make the command's directory current # +################################################## + +# After doing so, we find its absolute path name. + +$cwd = $0; +$cwd = '.' if ($cwd !~ s|/[^/]+$||); +chdir($cwd) || die "** Failed to chdir to \"$cwd\": $!\n"; +$parm_cwd = Cwd::getcwd(); + + +################################################## +# Search for an Exim binary to test # +################################################## + +# If an Exim binary hasn't been provided, try to find one. We can handle the +# case where exim-testsuite is installed alongside Exim source directories. For +# PH's private convenience, if there's a directory just called "exim4", that +# takes precedence; otherwise exim-snapshot takes precedence over any numbered +# releases. + +if ($parm_exim eq "") + { + my($use_srcdir) = ""; + + opendir DIR, ".." || die "** Failed to opendir \"..\": $!\n"; + while ($f = readdir(DIR)) + { + my($srcdir); + + # Try this directory if it is "exim4" or if it is exim-snapshot or exim-n.m + # possibly followed by -RCx where n.m is greater than any previously tried + # directory. Thus, we should choose the highest version of Exim that has + # been compiled. + + if ($f eq "exim4" || $f eq "exim-snapshot") + { $srcdir = $f; } + else + { $srcdir = $f + if ($f =~ /^exim-\d+\.\d+(-RC\d+)?$/ && $f gt $use_srcdir); } + + # Look for a build directory with a binary in it. If we find a binary, + # accept this source directory. + + if ($srcdir) + { + opendir SRCDIR, "../$srcdir" || + die "** Failed to opendir \"$cwd/../$srcdir\": $!\n"; + while ($f = readdir(SRCDIR)) + { + if ($f =~ /^build-/ && -e "../$srcdir/$f/exim") + { + $use_srcdir = $srcdir; + $parm_exim = "$cwd/../$srcdir/$f/exim"; + $parm_exim =~ s'/[^/]+/\.\./'/'; + last; + } + } + closedir(SRCDIR); + } + + # If we have found "exim4" or "exim-snapshot", that takes precedence. + # Otherwise, continue to see if there's a later version. + + last if $use_srcdir eq "exim4" || $use_srcdir eq "exim-snapshot"; + } + closedir(DIR); + print "Exim binary found in $parm_exim\n" if $parm_exim ne ""; + } + +# If $parm_exim is still empty, ask the caller + +if ($parm_exim eq "") + { + print "** Did not find an Exim binary to test\n"; + for ($i = 0; $i < 5; $i++) + { + my($trybin); + print "** Enter pathname for Exim binary: "; + chomp($trybin = <STDIN>); + if (-e $trybin) + { + $parm_exim = $trybin; + last; + } + else + { + print "** $trybin does not exist\n"; + } + } + die "** Too many tries\n" if $parm_exim eq ""; + } + + + +################################################## +# Find what is in the binary # +################################################## + +open(EXIMINFO, "$parm_exim -C confs/0000 -DDIR=$parm_cwd " . + "-bP exim_user exim_group|") || + die "** Cannot run $parm_exim: $!\n"; +while(<EXIMINFO>) + { + $parm_eximuser = $1 if /^exim_user = (.*)$/; + $parm_eximgroup = $1 if /^exim_group = (.*)$/; + } +close(EXIMINFO); + +if (defined $parm_eximuser) + { + if ($parm_eximuser =~ /^\d+$/) { $parm_exim_uid = $parm_eximuser; } + else { $parm_exim_uid = getpwnam($parm_eximuser); } + } + +if (defined $parm_eximgroup) + { + if ($parm_eximgroup =~ /^\d+$/) { $parm_exim_gid = $parm_eximgroup; } + else { $parm_exim_gid = getgrnam($parm_eximgroup); } + } + +open(EXIMINFO, "$parm_exim -bV -C confs/0000 -DDIR=$parm_cwd |") || + die "** Cannot run $parm_exim: $!\n"; + +print "-" x 78, "\n"; + +while (<EXIMINFO>) + { + my(@temp); + + if (/^Exim version/) { print; next; } + + if (/^Support for: (.*)/) + { + print; + @temp = split /(\s+)/, $1; + push(@temp, ' '); + %parm_support = @temp; + } + + if (/^Lookups: (.*)/) + { + print; + @temp = split /(\s+)/, $1; + push(@temp, ' '); + %parm_lookups = @temp; + } + + if (/^Authenticators: (.*)/) + { + print; + @temp = split /(\s+)/, $1; + push(@temp, ' '); + %parm_authenticators = @temp; + } + + if (/^Routers: (.*)/) + { + print; + @temp = split /(\s+)/, $1; + push(@temp, ' '); + %parm_routers = @temp; + } + + # Some transports have options, e.g. appendfile/maildir. For those, ensure + # that the basic transport name is set, and then the name with each of the + # options. + + if (/^Transports: (.*)/) + { + print; + @temp = split /(\s+)/, $1; + my($i,$k); + push(@temp, ' '); + %parm_transports = @temp; + foreach $k (keys %parm_transports) + { + if ($k =~ "/") + { + @temp = split /\//, $k; + $parm_transports{"$temp[0]"} = " "; + for ($i = 1; $i < @temp; $i++) + { $parm_transports{"$temp[0]/$temp[$i]"} = " "; } + } + } + } + } +close(EXIMINFO); +print "-" x 78, "\n"; + + +################################################## +# Check for SpamAssassin and ClamAV # +################################################## + +# These are crude tests. If they aren't good enough, we'll have to improve +# them, for example by actually passing a message through spamc or clamscan. + +if (defined $parm_support{'Content_Scanning'}) + { + if (system("spamc -h 2>/dev/null >/dev/null") == 0) + { + $parm_running{'SpamAssassin'} = ' '; + print "The spamc command works:\n"; + + # This test for an active SpamAssassin is courtesy of John Jetmore. + # The tests are hard coded to localhost:783, so no point in making + # this test flexible like the clamav test until the test scripts are + # changed. spamd doesn't have the nice PING/PONG protoccol that + # clamd does, but it does respond to errors in an informative manner, + # so use that. + + my($sint,$sport) = ('127.0.0.1',783); + eval + { + my $sin = sockaddr_in($sport, inet_aton($sint)) + or die "** Failed packing $sint:$sport\n"; + socket(SOCK, PF_INET, SOCK_STREAM, getprotobyname('tcp')) + or die "** Unable to open socket $sint:$sport\n"; + + local $SIG{ALRM} = + sub { die "** Timeout while connecting to socket $sint:$sport\n"; }; + alarm(5); + connect(SOCK, $sin) + or die "** Unable to connect to socket $sint:$sport\n"; + alarm(0); + + select((select(SOCK), $| = 1)[0]); + print SOCK "bad command\r\n"; + + $SIG{ALRM} = + sub { die "** Timeout while reading from socket $sint:$sport\n"; }; + alarm(10); + my $res = <SOCK>; + alarm(0); + + $res =~ m|^SPAMD/| + or die "** Did not get SPAMD from socket $sint:$sport. " + ."It said: $res\n"; + }; + alarm(0); + if($@) + { + print " $@"; + print " Assume SpamAssassin (spamd) is not running\n"; + } + else + { + $parm_running{'SpamAssassin'} = ' '; + print " SpamAssassin (spamd) seems to be running\n"; + } + } + else + { + print "The spamc command failed: assume SpamAssassin (spamd) is not running\n"; + } + + # For ClamAV, we need to find the clamd socket for use in the Exim + # configuration. Search for the clamd configuration file. + + if (system("clamscan -h 2>/dev/null >/dev/null") == 0) + { + my($f, $clamconf, $test_prefix); + + print "The clamscan command works"; + + $test_prefix = $ENV{EXIM_TEST_PREFIX}; + $test_prefix = "" if !defined $test_prefix; + + foreach $f ("$test_prefix/etc/clamd.conf", + "$test_prefix/usr/local/etc/clamd.conf", + "$test_prefix/etc/clamav/clamd.conf", "") + { + if (-e $f) + { + $clamconf = $f; + last; + } + } + + if ($clamconf ne "") + { + open(IN, "$clamconf") || die "\n** Unable to open $clamconf: $!\n"; + while (<IN>) + { + if (/^LocalSocket\s+(.*)/) + { + $parm_clamsocket = $1; + last; + } + } + close(IN); + if (-e $parm_clamsocket) + { + print ":\n The clamd socket is $parm_clamsocket\n"; + # This test for an active ClamAV is courtesy of Daniel Tiefnig. + eval + { + my $sun = sockaddr_un($parm_clamsocket) or die "** Failed packing '$parm_clamsocket'\n"; + socket(SOCK, AF_UNIX, SOCK_STREAM, 0) or die "** Unable to open socket '$parm_clamsocket'\n"; + + local $SIG{ALRM} = sub { die "** Timeout while connecting to socket '$parm_clamsocket'\n"; }; + alarm(5); + connect(SOCK, $sun) or die "** Unable to connect to socket '$parm_clamsocket'\n"; + alarm(0); + + my $ofh = select SOCK; $| = 1; select $ofh; + print SOCK "PING\n"; + + $SIG{ALRM} = sub { die "** Timeout while reading from socket '$parm_clamsocket'\n"; }; + alarm(10); + my $res = <SOCK>; + alarm(0); + + $res =~ /PONG/ or die "** Did not get PONG from socket '$parm_clamsocket'. It said: $res\n"; + }; + alarm(0); + + if($@) + { + warn $@; + print " Assume ClamAV is not running\n"; + } + else + { + $parm_running{'ClamAV'} = ' '; + print " ClamAV seems to be running\n"; + } + } + else + { + print ", but the socket for clamd does not exist\n"; + print "Assume ClamAV is not running\n"; + } + } + + else + { + print ", but I can't find a configuration for clamd\n"; + print "Assume ClamAV is not running\n"; + } + } + } + + +################################################## +# Test for the basic requirements # +################################################## + +# This test suite assumes that Exim has been built with at least the "usual" +# set of routers, transports, and lookups. Ensure that this is so. + +$missing = ""; + +$missing .= " Lookup: lsearch\n" if (!defined $parm_lookups{'lsearch'}); + +$missing .= " Router: accept\n" if (!defined $parm_routers{'accept'}); +$missing .= " Router: dnslookup\n" if (!defined $parm_routers{'dnslookup'}); +$missing .= " Router: manualroute\n" if (!defined $parm_routers{'manualroute'}); +$missing .= " Router: redirect\n" if (!defined $parm_routers{'redirect'}); + +$missing .= " Transport: appendfile\n" if (!defined $parm_transports{'appendfile'}); +$missing .= " Transport: autoreply\n" if (!defined $parm_transports{'autoreply'}); +$missing .= " Transport: pipe\n" if (!defined $parm_transports{'pipe'}); +$missing .= " Transport: smtp\n" if (!defined $parm_transports{'smtp'}); + +if ($missing ne "") + { + print "\n"; + print "** Many features can be included or excluded from Exim binaries.\n"; + print "** This test suite requires that Exim is built to contain a certain\n"; + print "** set of basic facilities. It seems that some of these are missing\n"; + print "** from the binary that is under test, so the test cannot proceed.\n"; + print "** The missing facilities are:\n"; + print "$missing"; + die "** Test script abandoned\n"; + } + + +################################################## +# Check for the auxiliary programs # +################################################## + +# These are always required: + +for $prog ("cf", "checkaccess", "client", "client-ssl", "client-gnutls", + "fakens", "iefbr14", "server") + { + next if ($prog eq "client-ssl" && !defined $parm_support{'OpenSSL'}); + next if ($prog eq "client-gnutls" && !defined $parm_support{'GnuTLS'}); + if (!-e "bin/$prog") + { + print "\n"; + print "** bin/$prog does not exist. Have you run ./configure and make?\n"; + die "** Test script abandoned\n"; + } + } + +# If the "loaded" binary is missing, we cut out tests for ${dlfunc. It isn't +# compiled on systems where we don't know how to. However, if Exim does not +# have that functionality compiled, we needn't bother. + +$dlfunc_deleted = 0; +if (defined $parm_support{'Expand_dlfunc'} && !-e "bin/loaded") + { + delete $parm_support{'Expand_dlfunc'}; + $dlfunc_deleted = 1; + } + + +################################################## +# Find environmental details # +################################################## + +# Find the caller of this program. + +($parm_caller,$pwpw,$parm_caller_uid,$parm_caller_gid,$pwquota,$pwcomm, + $pwgecos, $parm_caller_home) = getpwuid($>); + +$pwpw = $pwpw; # Kill Perl warnings +$pwquota = $pwquota; +$pwcomm = $pwcomm; +$pwgecos = $pwgecos; + +$parm_caller_group = getgrgid($parm_caller_gid); + +print "Program caller is $parm_caller, whose group is $parm_caller_group\n"; +print "Home directory is $parm_caller_home\n"; + +print "You need to be in the Exim group to run these tests. Checking ..."; + +if (`groups` =~ /\b\Q$parm_eximgroup\E\b/) + { + print " OK\n"; + } +else + { + print "\nOh dear, you are not in the Exim group.\n"; + die "** Testing abandoned.\n"; + } + +# Find this host's IP addresses - there may be many, of course, but we keep +# one of each type (IPv4 and IPv6). + +$parm_ipv4 = ""; +$parm_ipv6 = ""; + +$local_ipv4 = ""; +$local_ipv6 = ""; + +open(IFCONFIG, "ifconfig -a|") || die "** Cannot run \"ifconfig\": $!\n"; +while (($parm_ipv4 eq "" || $parm_ipv6 eq "") && ($_ = <IFCONFIG>)) + { + my($ip); + if ($parm_ipv4 eq "" && + $_ =~ /^\s*inet(?:\saddr)?:?\s?(\d+\.\d+\.\d+\.\d+)\s/i) + { + $ip = $1; + next if ($ip eq "127.0.0.1"); + $parm_ipv4 = $ip; + } + + if ($parm_ipv6 eq "" && + $_ =~ /^\s*inet6(?:\saddr)?:?\s?([abcdef\d:]+)/i) + { + $ip = $1; + next if ($ip eq "::1" || $ip =~ /^fe80/i); + $parm_ipv6 = $ip; + } + } +close(IFCONFIG); + +# Use private IP addresses if there are no public ones. + +$parm_ipv4 = $local_ipv4 if ($parm_ipv4 eq ""); +$parm_ipv6 = $local_ipv6 if ($parm_ipv6 eq ""); + +# If either type of IP address is missing, we need to set the value to +# something other than empty, because that wrecks the substitutions. The value +# is reflected, so use a meaningful string. Set appropriate options for the +# "server" command. In practice, however, many tests assume 127.0.0.1 is +# available, so things will go wrong if there is no IPv4 address. The lack +# of IPV4 or IPv6 can be simulated by command options, which force $have_ipv4 +# and $have_ipv6 false. + +if ($parm_ipv4 eq "") + { + $have_ipv4 = 0; + $parm_ipv4 = "<no IPv4 address found>"; + $server_opts .= " -noipv4"; + } +elsif ($have_ipv4 == 0) + { + $parm_ipv4 = "<IPv4 testing disabled>"; + $server_opts .= " -noipv4"; + } +else + { + $parm_running{"IPv4"} = " "; + } + +if ($parm_ipv6 eq "") + { + $have_ipv6 = 0; + $parm_ipv6 = "<no IPv6 address found>"; + $server_opts .= " -noipv6"; + delete($parm_support{"IPv6"}); + } +elsif ($have_ipv6 == 0) + { + $parm_ipv6 = "<IPv6 testing disabled>"; + $server_opts .= " -noipv6"; + delete($parm_support{"IPv6"}); + } +elsif (!defined $parm_support{'IPv6'}) + { + $have_ipv6 = 0; + $parm_ipv6 = "<no IPv6 support in Exim binary>"; + $server_opts .= " -noipv6"; + } +else + { + $parm_running{"IPv6"} = " "; + } + +print "IPv4 address is $parm_ipv4\n"; +print "IPv6 address is $parm_ipv6\n"; + +# Find the host name, fully qualified. + +chomp($temp = `hostname`); +$parm_hostname = (gethostbyname($temp))[0]; +$parm_hostname = "no.host.name.found" if $parm_hostname eq ""; +print "Hostname is $parm_hostname\n"; + +if ($parm_hostname !~ /\./) + { + print "\n*** Host name is not fully qualified: this may cause problems ***\n\n"; + } + +# Find the user's shell + +$parm_shell = $ENV{'SHELL'}; + + +################################################## +# Create a testing version of Exim # +################################################## + +# We want to be able to run Exim with a variety of configurations. Normally, +# the use of -C to change configuration causes Exim to give up its root +# privilege (unless the caller is exim or root). For these tests, we do not +# want this to happen. Also, we want Exim to know that it is running in its +# test harness. + +# We achieve this by copying the binary and patching it as we go. The new +# binary knows it is a testing copy, and it allows -C and -D without loss of +# privilege. Clearly, this file is dangerous to have lying around on systems +# where there are general users with login accounts. To protect against this, +# we put the new binary in a special directory that is accessible only to the +# caller of this script, who is known to have sudo root privilege from the test +# that was done above. Furthermore, we ensure that the binary is deleted at the +# end of the test. First ensure the directory exists. + +if (-d "eximdir") + { unlink "eximdir/exim"; } # Just in case +else + { + mkdir("eximdir", 0710) || die "** Unable to mkdir $parm_cwd/eximdir: $!\n"; + system("sudo chgrp $parm_eximgroup eximdir"); + } + +# The construction of the patched binary must be done as root, so we use +# a separate script. As well as indicating that this is a test-harness binary, +# the version number is patched to "x.yz" so that its length is always the +# same. Otherwise, when it appears in Received: headers, it affects the length +# of the message, which breaks certain comparisons. + +die "** Unable to make patched exim: $!\n" + if (system("sudo ./patchexim $parm_exim") != 0); + +# From this point on, exits from the program must go via the subroutine +# tests_exit(), so that suitable cleaning up can be done when required. +# Arrange to catch interrupting signals, to assist with this. + +$SIG{'INT'} = \&inthandler; +$SIG{'PIPE'} = \&pipehandler; + +# For some tests, we need another copy of the binary that is setuid exim rather +# than root. + +system("sudo cp eximdir/exim eximdir/exim_exim;" . + "sudo chown $parm_eximuser eximdir/exim_exim;" . + "sudo chgrp $parm_eximgroup eximdir/exim_exim;" . + "sudo chmod 06755 eximdir/exim_exim"); + + +################################################## +# Make copies of utilities we might need # +################################################## + +# Certain of the tests make use of some of Exim's utilities. We do not need +# to be root to copy these. + +($parm_exim_dir) = $parm_exim =~ ?^(.*)/exim?; + +$dbm_build_deleted = 0; +if (defined $parm_lookups{'dbm'} && + system("cp $parm_exim_dir/exim_dbmbuild eximdir") != 0) + { + delete $parm_lookups{'dbm'}; + $dbm_build_deleted = 1; + } + +if (system("cp $parm_exim_dir/exim_dumpdb eximdir") != 0) + { + tests_exit(-1, "Failed to make a copy of exim_dumpdb: $!"); + } + +if (system("cp $parm_exim_dir/exim_lock eximdir") != 0) + { + tests_exit(-1, "Failed to make a copy of exim_lock: $!"); + } + +if (system("cp $parm_exim_dir/exinext eximdir") != 0) + { + tests_exit(-1, "Failed to make a copy of exinext: $!"); + } + + +################################################## +# Check that the Exim user can access stuff # +################################################## + +# We delay this test till here so that we can check access to the actual test +# binary. This will be needed when Exim re-exec's itself to do deliveries. + +print "Exim user is $parm_eximuser ($parm_exim_uid)\n"; +print "Exim group is $parm_eximgroup ($parm_exim_gid)\n"; +print "The Exim user needs access to the test suite directory. Checking ..."; + +if (($rc = system("sudo bin/checkaccess $parm_cwd/eximdir/exim $parm_eximuser $parm_eximgroup")) != 0) + { + my($why) = "unknown failure $rc"; + $rc >>= 8; + $why = "Couldn't find user \"$parm_eximuser\"" if $rc == 1; + $why = "Couldn't find group \"$parm_eximgroup\"" if $rc == 2; + $why = "Couldn't read auxiliary group list" if $rc == 3; + $why = "Couldn't get rid of auxiliary groups" if $rc == 4; + $why = "Couldn't set gid" if $rc == 5; + $why = "Couldn't set uid" if $rc == 6; + $why = "Couldn't open \"$parm_cwd/eximdir/exim\"" if $rc == 7; + print "\n** $why\n"; + tests_exit(-1, "$parm_eximuser cannot access the test suite directory"); + } +else + { + print " OK\n"; + } + + +################################################## +# Create a list of available tests # +################################################## + +# The scripts directory contains a number of subdirectories whose names are +# of the form 0000-xxxx, 1100-xxxx, 2000-xxxx, etc. Each set of tests apart +# from the first requires certain optional features to be included in the Exim +# binary. These requirements are contained in a file called "REQUIRES" within +# the directory. We scan all these tests, discarding those that cannot be run +# because the current binary does not support the right facilities, and also +# those that are outside the numerical range selected. + +print "\nTest range is $test_start to $test_end\n"; +print "Omitting \${dlfunc expansion tests (loadable module not present)\n" + if $dlfunc_deleted; +print "Omitting dbm tests (unable to copy exim_dbmbuild)\n" + if $dbm_build_deleted; + +opendir(DIR, "scripts") || tests_exit(-1, "Failed to opendir(\"scripts\"): $!"); +@test_dirs = sort readdir(DIR); +closedir(DIR); + +for ($i = 0; $i < @test_dirs; $i++) + { + my($testdir) = $test_dirs[$i]; + my($wantthis) = 1; + + next if $testdir eq "." || $testdir eq ".."; + print ">>Checking $testdir\n" if $debug; + + # Skip this directory if the first test is equal or greater than the first + # test in the next directory. + + next if ($i < @test_dirs - 1) && + ($test_start >= substr($test_dirs[$i+1], 0, 4)); + + # No need to carry on if the end test is less than the first test in this + # subdirectory. + + last if $test_end < substr($testdir, 0, 4); + + # Check requirements, if any. + + if (open(REQUIRES, "scripts/$testdir/REQUIRES")) + { + while (<REQUIRES>) + { + next if /^\s*$/; + s/\s+$//; + if (/^support (.*)$/) + { + if (!defined $parm_support{$1}) { $wantthis = 0; last; } + } + elsif (/^running (.*)$/) + { + if (!defined $parm_running{$1}) { $wantthis = 0; last; } + } + elsif (/^lookup (.*)$/) + { + if (!defined $parm_lookups{$1}) { $wantthis = 0; last; } + } + elsif (/^authenticators? (.*)$/) + { + if (!defined $parm_authenticators{$1}) { $wantthis = 0; last; } + } + elsif (/^router (.*)$/) + { + if (!defined $parm_routers{$1}) { $wantthis = 0; last; } + } + elsif (/^transport (.*)$/) + { + if (!defined $parm_transports{$1}) { $wantthis = 0; last; } + } + else + { + tests_exit(-1, "Unknown line in \"scripts/$testdir/REQUIRES\": \"$_\""); + } + } + close(REQUIRES); + } + else + { + tests_exit(-1, "Failed to open \"scripts/$testdir/REQUIRES\": $!") + unless $!{ENOENT}; + } + + # Loop if we do not want the tests in this subdirectory. + + if (!$wantthis) + { + chomp; + print "Omitting tests in $testdir (missing $_)\n"; + next; + } + + # We want the tests from this subdirectory, provided they are in the + # range that was selected. + + opendir(SUBDIR, "scripts/$testdir") || + tests_exit(-1, "Failed to opendir(\"scripts/$testdir\"): $!"); + @testlist = sort readdir(SUBDIR); + close(SUBDIR); + + foreach $test (@testlist) + { + next if $test !~ /^\d{4}$/; + next if $test < $test_start || $test > $test_end; + push @test_list, "$testdir/$test"; + } + } + +print ">>Test List: @test_list\n", if $debug; + + +################################################## +# Munge variable auxiliary data # +################################################## + +# Some of the auxiliary data files have to refer to the current testing +# directory and other parameter data. The generic versions of these files are +# stored in the aux-var-src directory. At this point, we copy each of them +# to the aux-var directory, making appropriate substitutions. There aren't very +# many of them, so it's easiest just to do this every time. Ensure the mode +# is standardized, as this path is used as a test for the ${stat: expansion. + +# A similar job has to be done for the files in the dnszones-src directory, to +# make the fake DNS zones for testing. Most of the zone files are copied to +# files of the same name, but db.ipv4.V4NET and db.ipv6.V6NET use the testing +# networks that are defined by parameter. + +foreach $basedir ("aux-var", "dnszones") + { + system("sudo rm -rf $parm_cwd/$basedir"); + mkdir("$parm_cwd/$basedir", 0777); + chmod(0755, "$parm_cwd/$basedir"); + + opendir(AUX, "$parm_cwd/$basedir-src") || + tests_exit(-1, "Failed to opendir $parm_cwd/$basedir-src: $!"); + my(@filelist) = readdir(AUX); + close(AUX); + + foreach $file (@filelist) + { + my($outfile) = $file; + next if $file =~ /^\./; + + if ($file eq "db.ip4.V4NET") + { + $outfile = "db.ip4.$parm_ipv4_test_net"; + } + elsif ($file eq "db.ip6.V6NET") + { + my(@nibbles) = reverse(split /\s*/, $parm_ipv6_test_net); + $" = '.'; + $outfile = "db.ip6.@nibbles"; + $" = ' '; + } + + print ">>Copying $basedir-src/$file to $basedir/$outfile\n" if $debug; + open(IN, "$parm_cwd/$basedir-src/$file") || + tests_exit(-1, "Failed to open $parm_cwd/$basedir-src/$file: $!"); + open(OUT, ">$parm_cwd/$basedir/$outfile") || + tests_exit(-1, "Failed to open $parm_cwd/$basedir/$outfile: $!"); + while (<IN>) + { + do_substitute(0); + print OUT; + } + close(IN); + close(OUT); + } + } + + +################################################## +# Create fake DNS zones for this host # +################################################## + +# There are fixed zone files for 127.0.0.1 and ::1, but we also want to be +# sure that there are forward and reverse registrations for this host, using +# its real IP addresses. Dynamically created zone files achieve this. + +if ($have_ipv4 || $have_ipv6) + { + my($shortname,$domain) = $parm_hostname =~ /^([^.]+)(.*)/; + open(OUT, ">$parm_cwd/dnszones/db$domain") || + tests_exit(-1, "Failed to open $parm_cwd/dnszones/db$domain: $!"); + print OUT "; This is a dynamically constructed fake zone file.\n" . + "; The following line causes fakens to return PASS_ON\n" . + "; for queries that it cannot answer\n\n" . + "PASS ON NOT FOUND\n\n"; + print OUT "$shortname A $parm_ipv4\n" if $have_ipv4; + print OUT "$shortname AAAA $parm_ipv6\n" if $have_ipv6; + print OUT "\n; End\n"; + close(OUT); + } + +if ($have_ipv4 && $parm_ipv4 ne "127.0.0.1") + { + my(@components) = $parm_ipv4 =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)/; + open(OUT, ">$parm_cwd/dnszones/db.ip4.$components[0]") || + tests_exit(-1, + "Failed to open $parm_cwd/dnszones/db.ip4.$components[0]: $!"); + print OUT "; This is a dynamically constructed fake zone file.\n" . + "; The zone is $components[0].in-addr.arpa.\n\n" . + "$components[3].$components[2].$components[1] PTR $parm_hostname.\n\n" . + "; End\n"; + close(OUT); + } + +if ($have_ipv6 && $parm_ipv6 ne "::1") + { + my(@components) = split /:/, $parm_ipv6; + my(@nibbles) = reverse (split /\s*/, shift @components); + my($sep) = ""; + + $" = "."; + open(OUT, ">$parm_cwd/dnszones/db.ip6.@nibbles") || + tests_exit(-1, + "Failed to open $parm_cwd/dnszones/db.ip6.@nibbles: $!"); + print OUT "; This is a dynamically constructed fake zone file.\n" . + "; The zone is @nibbles.ip6.arpa.\n\n"; + + @components = reverse @components; + foreach $c (@components) + { + $c = "0$c" until $c =~ /^..../; + @nibbles = reverse(split /\s*/, $c); + print OUT "$sep@nibbles"; + $sep = "."; + } + + print OUT " PTR $parm_hostname.\n\n; End\n"; + close(OUT); + $" = " "; + } + + + +################################################## +# Create lists of mailboxes and message logs # +################################################## + +# We use these lists to check that a test has created the expected files. It +# should be faster than looking for the file each time. For mailboxes, we have +# to scan a complete subtree, in order to handle maildirs. For msglogs, there +# is just a flat list of files. + +@oldmails = list_files_below("mail"); +opendir(DIR, "msglog") || tests_exit(-1, "Failed to opendir msglog: $!"); +@oldmsglogs = readdir(DIR); +closedir(DIR); + + + +################################################## +# Run the required tests # +################################################## + +# Each test script contains a number of tests, separated by a line that +# contains ****. We open input from the terminal so that we can read responses +# to prompts. + +open(T, "/dev/tty") || tests_exit(-1, "Failed to open /dev/tty: $!"); + +print "\nPress RETURN to run the tests: "; +$_ = <T>; +print "\n"; + +$lasttestdir = ""; + +foreach $test (@test_list) + { + local($lineno) = 0; + local($commandno) = 0; + local($subtestno) = 0; + local($testno) = substr($test, -4); + local($sortlog) = 0; + + my($gnutls) = 0; + my($docheck) = 1; + my($thistestdir) = substr($test, 0, -5); + + if ($lasttestdir ne $thistestdir) + { + $gnutls = 0; + if (-s "scripts/$thistestdir/REQUIRES") + { + my($indent) = ""; + print "\n>>> The following tests require: "; + open(IN, "scripts/$thistestdir/REQUIRES") || + tests_exit(-1, "Failed to open scripts/$thistestdir/REQUIRES: $1"); + while (<IN>) + { + $gnutls = 1 if /^support GnuTLS/; + print $indent, $_; + $indent = ">>> "; + } + close(IN); + } + } + $lasttestdir = $thistestdir; + + # Remove any debris in the spool directory and the test-mail directory + # and also the files for collecting stdout and stderr. Then put back + # the test-mail directory for appendfile deliveries. + + system "sudo /bin/rm -rf spool test-*"; + system "mkdir test-mail 2>/dev/null"; + + # A privileged Exim will normally make its own spool directory, but some of + # the tests run in unprivileged modes that don't always work if the spool + # directory isn't already there. What is more, we want anybody to be able + # to read it in order to find the daemon's pid. + + system "mkdir spool; " . + "sudo chown $parm_eximuser:$parm_eximgroup spool; " . + "sudo chmod 0755 spool"; + + # Empty the cache that keeps track of things like message id mappings, and + # set up the initial sequence strings. + + undef %cache; + $next_msgid = "aX"; + $next_port = 1111; + $message_skip = 0; + $msglog_skip = 0; + $stderr_skip = 0; + $stdout_skip = 0; + $rmfiltertest = 0; + $is_ipv6test = 0; + + # Remove the associative arrays used to hold checked mail files and msglogs + + undef %expected_mails; + undef %expected_msglogs; + + # Open the test's script + + open(SCRIPT, "scripts/$test") || + tests_exit(-1, "Failed to open \"scripts/$test\": $!"); + + # The first line in the script must be a comment that is used to identify + # the set of tests as a whole. + + $_ = <SCRIPT>; + $lineno++; + tests_exit(-1, "Missing identifying comment at start of $test") if (!/^#/); + printf("%s %s", (substr $test, 5), (substr $_, 2)); + + # Loop for each of the subtests within the script. The variable $server_pid + # is used to remember the pid of a "server" process, for which we do not + # wait until we have waited for a subsequent command. + + local($server_pid) = 0; + for ($commandno = 1; !eof SCRIPT; $commandno++) + { + # Skip further leading comments and blank lines, handle the flag setting + # commands, and deal with tests for IP support. + + while (<SCRIPT>) + { + $lineno++; + if (/^no_message_check/) { $message_skip = 1; next; } + if (/^no_msglog_check/) { $msglog_skip = 1; next; } + if (/^no_stderr_check/) { $stderr_skip = 1; next; } + if (/^no_stdout_check/) { $stdout_skip = 1; next; } + if (/^rmfiltertest/) { $rmfiltertest = 1; next; } + if (/^sortlog/) { $sortlog = 1; next; } + + if (/^need_ipv4/) + { + next if $have_ipv4; + print ">>> IPv4 is needed for test $testno, but is not available: skipping\n"; + $docheck = 0; # don't check output + undef $_; # pretend EOF + last; + } + + if (/^need_ipv6/) + { + if ($have_ipv6) + { + $is_ipv6test = 1; + next; + } + print ">>> IPv6 is needed for test $testno, but is not available: skipping\n"; + $docheck = 0; # don't check output + undef $_; # pretend EOF + last; + } + + if (/^need_move_frozen_messages/) + { + next if defined $parm_support{"move_frozen_messages"}; + print ">>> move frozen message support is needed for test $testno, " . + "but is not\n>>> available: skipping\n"; + $docheck = 0; # don't check output + undef $_; # pretend EOF + last; + } + + last unless /^(#|\s*$)/; + } + last if !defined $_; # Hit EOF + + my($subtest_startline) = $lineno; + + # Now run the command. The function returns 0 if exim was run and waited + # for, 1 if any other command was run and waited for, and 2 if a command + # was run and not waited for (usually a daemon or server startup). + + my($commandname) = ""; + my($expectrc) = 0; + my($rc) = run_command($testno, \$subtestno, \$expectrc, \$commandname); + my($cmdrc) = $?; + + print ">> rc=$rc cmdrc=$cmdrc\n" if $debug; + + # Hit EOF after an initial return code number + + tests_exit(-1, "Unexpected EOF in script") if ($rc == 4); + + # Carry on with the next command if we did not wait for this one. $rc == 0 + # if no subprocess was run; $rc == 3 if we started a process but did not + # wait for it. + + next if ($rc == 0 || $rc == 3); + + # We ran and waited for a command. Check for the expected result unless + # it died. + + if ($cmdrc != $expectrc && !$sigpipehappened) + { + printf("** Command $commandno (\"$commandname\", starting at line $subtest_startline)\n"); + if (($cmdrc & 0xff) == 0) + { + printf("** Return code %d (expected %d)", $cmdrc/256, $expectrc/256); + } + elsif (($cmdrc & 0xff00) == 0) + { printf("** Killed by signal %d", $cmdrc & 255); } + else + { printf("** Status %x", $cmdrc); } + + for (;;) + { + print "\nshow stdErr, show stdOut, Continue (without file comparison), or Quit? [Q] "; + $_ = <T>; + tests_exit(1) if /^q?$/i; + last if /^c$/i; + if (/^e$/i) + { + system("$more test-stderr"); + } + elsif (/^o$/i) + { + system("$more test-stdout"); + } + } + + $docheck = 0; + } + + # If the command was exim, and a listening server is running, we can now + # close its input, which causes us to wait for it to finish, which is why + # we didn't close it earlier. + + if ($rc == 2 && $server_pid != 0) + { + close SERVERCMD; + $server_pid = 0; + if ($? != 0) + { + if (($? & 0xff) == 0) + { printf("Server return code %d", $?/256); } + elsif (($? & 0xff00) == 0) + { printf("Server killed by signal %d", $? & 255); } + else + { printf("Server status %x", $?); } + + for (;;) + { + print "\nShow server stdout, Continue, or Quit? [Q] "; + $_ = <T>; + tests_exit(1) if /^q?$/i; + last if /^c$/i; + + if (/^s$/i) + { + open(S, "test-stdout-server") || + tests_exit(-1, "Failed to open test-stdout-server: $!"); + print while <S>; + close(S); + } + } + } + } + } + + close SCRIPT; + + # The script has finished. Check the all the output that was generated. The + # function returns 0 if all is well, 1 if we should rerun the test (the files + # have been updated). It does not return if the user responds Q to a prompt. + + if ($docheck) + { + if (check_output() != 0) + { + print (("#" x 79) . "\n"); + redo; + } + else + { + print (" Script completed\n"); + } + } + } + + +################################################## +# Exit from the test script # +################################################## + +tests_exit(-1, "No runnable tests selected") if @test_list == 0; +tests_exit(0); + +# End of runtest script + |