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Diffstat (limited to 'WebKitTools/Scripts/webkitperl/httpd.pm')
-rw-r--r-- | WebKitTools/Scripts/webkitperl/httpd.pm | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/WebKitTools/Scripts/webkitperl/httpd.pm b/WebKitTools/Scripts/webkitperl/httpd.pm deleted file mode 100644 index b415db6..0000000 --- a/WebKitTools/Scripts/webkitperl/httpd.pm +++ /dev/null @@ -1,321 +0,0 @@ -# Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved -# Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com) -# Copyright (C) 2010 Andras Becsi (abecsi@inf.u-szeged.hu), University of Szeged -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of -# its contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY -# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY -# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -# Module to share code to start and stop the Apache daemon. - -use strict; -use warnings; - -use File::Copy; -use File::Path; -use File::Spec; -use File::Spec::Functions; -use Fcntl ':flock'; -use IPC::Open2; - -use webkitdirs; - -BEGIN { - use Exporter (); - our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS); - $VERSION = 1.00; - @ISA = qw(Exporter); - @EXPORT = qw(&getHTTPDPath - &getHTTPDConfigPathForTestDirectory - &getDefaultConfigForTestDirectory - &openHTTPD - &closeHTTPD - &setShouldWaitForUserInterrupt - &waitForHTTPDLock - &getWaitTime); - %EXPORT_TAGS = ( ); - @EXPORT_OK = (); -} - -my $tmpDir = "/tmp"; -my $httpdLockPrefix = "WebKitHttpd.lock."; -my $myLockFile; -my $exclusiveLockFile = File::Spec->catfile($tmpDir, "WebKit.lock"); -my $httpdPath; -my $httpdPidDir = File::Spec->catfile($tmpDir, "WebKit"); -my $httpdPidFile = File::Spec->catfile($httpdPidDir, "httpd.pid"); -my $httpdPid; -my $waitForUserInterrupt = 0; -my $waitBeginTime; -my $waitEndTime; - -$SIG{'INT'} = 'handleInterrupt'; -$SIG{'TERM'} = 'handleInterrupt'; - -sub getHTTPDPath -{ - if (isDebianBased()) { - $httpdPath = "/usr/sbin/apache2"; - } else { - $httpdPath = "/usr/sbin/httpd"; - } - return $httpdPath; -} - -sub getDefaultConfigForTestDirectory -{ - my ($testDirectory) = @_; - die "No test directory has been specified." unless ($testDirectory); - - my $httpdConfig = getHTTPDConfigPathForTestDirectory($testDirectory); - my $documentRoot = "$testDirectory/http/tests"; - my $jsTestResourcesDirectory = $testDirectory . "/fast/js/resources"; - my $typesConfig = "$testDirectory/http/conf/mime.types"; - my $httpdLockFile = File::Spec->catfile($httpdPidDir, "httpd.lock"); - my $httpdScoreBoardFile = File::Spec->catfile($httpdPidDir, "httpd.scoreboard"); - - my @httpdArgs = ( - "-f", "$httpdConfig", - "-C", "DocumentRoot \"$documentRoot\"", - # Setup a link to where the js test templates are stored, use -c so that mod_alias will already be loaded. - "-c", "Alias /js-test-resources \"$jsTestResourcesDirectory\"", - "-c", "TypesConfig \"$typesConfig\"", - # Apache wouldn't run CGIs with permissions==700 otherwise - "-c", "User \"#$<\"", - "-c", "LockFile \"$httpdLockFile\"", - "-c", "PidFile \"$httpdPidFile\"", - "-c", "ScoreBoardFile \"$httpdScoreBoardFile\"", - ); - - # FIXME: Enable this on Windows once <rdar://problem/5345985> is fixed - # The version of Apache we use with Cygwin does not support SSL - my $sslCertificate = "$testDirectory/http/conf/webkit-httpd.pem"; - push(@httpdArgs, "-c", "SSLCertificateFile \"$sslCertificate\"") unless isCygwin(); - - return @httpdArgs; - -} - -sub getHTTPDConfigPathForTestDirectory -{ - my ($testDirectory) = @_; - die "No test directory has been specified." unless ($testDirectory); - my $httpdConfig; - getHTTPDPath(); - if (isCygwin()) { - my $windowsConfDirectory = "$testDirectory/http/conf/"; - unless (-x "/usr/lib/apache/libphp4.dll") { - copy("$windowsConfDirectory/libphp4.dll", "/usr/lib/apache/libphp4.dll"); - chmod(0755, "/usr/lib/apache/libphp4.dll"); - } - $httpdConfig = "$windowsConfDirectory/cygwin-httpd.conf"; - } elsif (isDebianBased()) { - $httpdConfig = "$testDirectory/http/conf/apache2-debian-httpd.conf"; - } elsif (isFedoraBased()) { - $httpdConfig = "$testDirectory/http/conf/fedora-httpd.conf"; - } else { - $httpdConfig = "$testDirectory/http/conf/httpd.conf"; - $httpdConfig = "$testDirectory/http/conf/apache2-httpd.conf" if `$httpdPath -v` =~ m|Apache/2|; - } - return $httpdConfig; -} - -sub openHTTPD(@) -{ - my (@args) = @_; - die "No HTTPD configuration has been specified" unless (@args); - mkdir($httpdPidDir, 0755); - die "No write permissions to $httpdPidDir" unless (-w $httpdPidDir); - - if (-f $httpdPidFile) { - open (PIDFILE, $httpdPidFile); - my $oldPid = <PIDFILE>; - chomp $oldPid; - close PIDFILE; - if (0 != kill 0, $oldPid) { - print "\nhttpd is already running: pid $oldPid, killing...\n"; - if (!killHTTPD($oldPid)) { - cleanUp(); - die "Timed out waiting for httpd to quit"; - } - } - unlink $httpdPidFile; - } - - $httpdPath = "/usr/sbin/httpd" unless ($httpdPath); - - open2(">&1", \*HTTPDIN, $httpdPath, @args); - - my $retryCount = 20; - while (!-f $httpdPidFile && $retryCount) { - sleep 1; - --$retryCount; - } - - if (!$retryCount) { - cleanUp(); - die "Timed out waiting for httpd to start"; - } - - $httpdPid = <PIDFILE> if open(PIDFILE, $httpdPidFile); - chomp $httpdPid if $httpdPid; - close PIDFILE; - - waitpid($httpdPid, 0) if ($waitForUserInterrupt && $httpdPid); - - return 1; -} - -sub closeHTTPD -{ - close HTTPDIN; - my $succeeded = killHTTPD($httpdPid); - cleanUp(); - unless ($succeeded) { - print STDERR "Timed out waiting for httpd to terminate!\n" unless $succeeded; - return 0; - } - return 1; -} - -sub killHTTPD -{ - my ($pid) = @_; - - return 1 unless $pid; - - kill 15, $pid; - - my $retryCount = 20; - while (kill(0, $pid) && $retryCount) { - sleep 1; - --$retryCount; - } - return $retryCount != 0; -} - -sub setShouldWaitForUserInterrupt -{ - $waitForUserInterrupt = 1; -} - -sub handleInterrupt -{ - # On Cygwin, when we receive a signal Apache is still running, so we need - # to kill it. On other platforms (at least Mac OS X), Apache will have - # already been killed, and trying to kill it again will cause us to hang. - # All we need to do in this case is clean up our own files. - if (isCygwin()) { - closeHTTPD(); - } else { - cleanUp(); - } - - print "\n"; - exit(1); -} - -sub cleanUp -{ - rmdir $httpdPidDir; - unlink $exclusiveLockFile; - unlink $myLockFile if $myLockFile; -} - -sub extractLockNumber -{ - my ($lockFile) = @_; - return -1 unless $lockFile; - return substr($lockFile, length($httpdLockPrefix)); -} - -sub getLockFiles -{ - opendir(TMPDIR, $tmpDir) or die "Could not open " . $tmpDir . "."; - my @lockFiles = grep {m/^$httpdLockPrefix\d+$/} readdir(TMPDIR); - @lockFiles = sort { extractLockNumber($a) <=> extractLockNumber($b) } @lockFiles; - closedir(TMPDIR); - return @lockFiles; -} - -sub getNextAvailableLockNumber -{ - my @lockFiles = getLockFiles(); - return 0 unless @lockFiles; - return extractLockNumber($lockFiles[-1]) + 1; -} - -sub getLockNumberForCurrentRunning -{ - my @lockFiles = getLockFiles(); - return 0 unless @lockFiles; - return extractLockNumber($lockFiles[0]); -} - -sub waitForHTTPDLock -{ - $waitBeginTime = time; - scheduleHttpTesting(); - # If we are the only one waiting for Apache just run the tests without any further checking - if (scalar getLockFiles() > 1) { - my $currentLockFile = File::Spec->catfile($tmpDir, "$httpdLockPrefix" . getLockNumberForCurrentRunning()); - my $currentLockPid = <SCHEDULER_LOCK> if (-f $currentLockFile && open(SCHEDULER_LOCK, "<$currentLockFile")); - # Wait until we are allowed to run the http tests - while ($currentLockPid && $currentLockPid != $$) { - $currentLockFile = File::Spec->catfile($tmpDir, "$httpdLockPrefix" . getLockNumberForCurrentRunning()); - if ($currentLockFile eq $myLockFile) { - $currentLockPid = <SCHEDULER_LOCK> if open(SCHEDULER_LOCK, "<$currentLockFile"); - if ($currentLockPid != $$) { - print STDERR "\nPID mismatch.\n"; - last; - } - } else { - sleep 1; - } - } - } - $waitEndTime = time; -} - -sub scheduleHttpTesting -{ - # We need an exclusive lock file to avoid deadlocks and starvation and ensure that the scheduler lock numbers are sequential. - # The scheduler locks are used to schedule the running test sessions in first come first served order. - while (!(open(SEQUENTIAL_GUARD_LOCK, ">$exclusiveLockFile") && flock(SEQUENTIAL_GUARD_LOCK, LOCK_EX|LOCK_NB))) {} - $myLockFile = File::Spec->catfile($tmpDir, "$httpdLockPrefix" . getNextAvailableLockNumber()); - open(SCHEDULER_LOCK, ">$myLockFile"); - print SCHEDULER_LOCK "$$"; - print SEQUENTIAL_GUARD_LOCK "$$"; - close(SCHEDULER_LOCK); - close(SEQUENTIAL_GUARD_LOCK); - unlink $exclusiveLockFile; -} - -sub getWaitTime -{ - my $waitTime = 0; - if ($waitBeginTime && $waitEndTime) { - $waitTime = $waitEndTime - $waitBeginTime; - } - return $waitTime; -} |