Remove some unused scripts from Tools/Scripts/

Tools/Scripts/bisect-builds

Index: Tools/Scripts/bisect-builds
diff --git a/Tools/Scripts/bisect-builds b/Tools/Scripts/bisect-builds
deleted file mode 100755
index 3750f7634461e6b62fadd3390dd670150fe320b1..0000000000000000000000000000000000000000
--- a/Tools/Scripts/bisect-builds
+++ /dev/null
@@ -1,445 +0,0 @@
-#!/usr/bin/perl -w
-
-# Copyright (C) 2007, 2008, 2011 Apple Inc.  All rights reserved.
-#
-# 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.
-
-# This script attempts to find the point at which a regression (or progression)
-# of behavior occurred by searching WebKit nightly builds.
-
-# To override the location where the nightly builds are downloaded or the path
-# to the Safari web browser, create a ~/.bisect-buildsrc file with one or more of
-# the following lines (use "~/" to specify a path from your home directory):
-#
-# $branch = "branch-name";
-# $nightlyDownloadDirectory = "~/path/to/nightly/downloads";
-# $safariPath = "/path/to/Safari.app";
-
-use strict;
-
-use File::Basename;
-use File::Path;
-use File::Spec;
-use File::Temp qw(tempfile);
-use FindBin;
-use Getopt::Long;
-use Time::HiRes qw(usleep);
-
-use lib $FindBin::Bin;
-use webkitdirs qw(safariPathFromSafariBundle);
-
-sub createTempFile($);
-sub downloadNightly($$$);
-sub findMacOSXVersion();
-sub findNearestNightlyIndex(\@$$);
-sub findSafariVersion($);
-sub loadSettings();
-sub makeNightlyList($$$$);
-sub max($$) { return $_[0] > $_[1] ? $_[0] : $_[1]; }
-sub mountAndRunNightly($$$$);
-sub parseRevisions($$;$);
-sub printStatus($$$);
-sub printTracLink($$);
-sub promptForTest($);
-
-loadSettings();
-
-my %validBranches = map { $_ => 1 } qw(feature-branch trunk);
-my $branch = $Settings::branch;
-my $nightlyDownloadDirectory = $Settings::nightlyDownloadDirectory;
-my $safariPath = $Settings::safariPath;
-
-my @nightlies;
-
-my $isProgression;
-my $localOnly;
-my @revisions;
-my $sanityCheck;
-my $showHelp;
-my $testURL;
-
-# Fix up -r switches in @ARGV
-@ARGV = map { /^(-r)(.+)$/ ? ($1, $2) : $_ } @ARGV;
-
-my $result = GetOptions(
-    "b|branch=s"             => \$branch,
-    "d|download-directory=s" => \$nightlyDownloadDirectory,
-    "h|help"                 => \$showHelp,
-    "l|local!"               => \$localOnly,
-    "p|progression!"         => \$isProgression,
-    "r|revisions=s"          => \&parseRevisions,
-    "safari-path=s"          => \$safariPath,
-    "s|sanity-check!"        => \$sanityCheck,
-);
-$testURL = shift @ARGV;
-
-$branch = "feature-branch" if $branch eq "feature";
-if (!exists $validBranches{$branch}) {
-    print STDERR "ERROR: Invalid branch '$branch'\n";
-    $showHelp = 1;
-}
-
-if (!$result || $showHelp || scalar(@ARGV) > 0) {
-    print STDERR "Search WebKit nightly builds for changes in behavior.\n";
-    print STDERR "Usage: " . basename($0) . " [options] [url]\n";
-    print STDERR <<END;
-  [-b|--branch name]             name of the nightly build branch (default: trunk)
-  [-d|--download-directory dir]  nightly build download directory (default: ~/Library/Caches/WebKit-Nightlies)
-  [-h|--help]                    show this help message
-  [-l|--local]                   only use local (already downloaded) nightlies
-  [-p|--progression]             searching for a progression, not a regression
-  [-r|--revision M[:N]]          specify starting (and optional ending) revisions to search
-  [--safari-path path]           path to Safari application bundle (default: /Applications/Safari.app)
-  [-s|--sanity-check]            verify both starting and ending revisions before bisecting
-END
-    exit 1;
-}
-
-my $nightlyWebSite = "http://nightly.webkit.org";
-my $nightlyBuildsURLBase = $nightlyWebSite . File::Spec->catdir("/builds", $branch, "mac");
-my $nightlyFilesURLBase = $nightlyWebSite . File::Spec->catdir("/files", $branch, "mac");
-
-$nightlyDownloadDirectory = glob($nightlyDownloadDirectory) if $nightlyDownloadDirectory =~ /^~/;
-$safariPath = glob($safariPath) if $safariPath =~ /^~/;
-$safariPath = safariPathFromSafariBundle($safariPath) if $safariPath =~ m#\.app/*#;
-
-$nightlyDownloadDirectory = File::Spec->catdir($nightlyDownloadDirectory, $branch);
-if (! -d $nightlyDownloadDirectory) {
-    mkpath($nightlyDownloadDirectory, 0, 0755) || die "Could not create $nightlyDownloadDirectory: $!";
-}
-
-@nightlies = makeNightlyList($localOnly, $nightlyDownloadDirectory, findMacOSXVersion(), findSafariVersion($safariPath));
-
-my $startIndex = $revisions[0] ? findNearestNightlyIndex(@nightlies, $revisions[0], 'ceil') : 0;
-my $endIndex = $revisions[1] ? findNearestNightlyIndex(@nightlies, $revisions[1], 'floor') : $#nightlies;
-
-my $tempFile = createTempFile($testURL);
-
-if ($sanityCheck) {
-    my $didReproduceBug;
-
-    do {
-        printf "\nChecking starting revision r%s...\n",
-            $nightlies[$startIndex]->{rev};
-        downloadNightly($nightlies[$startIndex]->{file}, $nightlyFilesURLBase, $nightlyDownloadDirectory);
-        mountAndRunNightly($nightlies[$startIndex]->{file}, $nightlyDownloadDirectory, $safariPath, $tempFile);
-        $didReproduceBug = promptForTest($nightlies[$startIndex]->{rev});
-        $startIndex-- if $didReproduceBug < 0;
-    } while ($didReproduceBug < 0);
-    die "ERROR: Bug reproduced in starting revision!  Do you need to test an earlier revision or for a progression?"
-        if $didReproduceBug && !$isProgression;
-    die "ERROR: Bug not reproduced in starting revision!  Do you need to test an earlier revision or for a regression?"
-        if !$didReproduceBug && $isProgression;
-
-    do {
-        printf "\nChecking ending revision r%s...\n",
-            $nightlies[$endIndex]->{rev};
-        downloadNightly($nightlies[$endIndex]->{file}, $nightlyFilesURLBase, $nightlyDownloadDirectory);
-        mountAndRunNightly($nightlies[$endIndex]->{file}, $nightlyDownloadDirectory, $safariPath, $tempFile);
-        $didReproduceBug = promptForTest($nightlies[$endIndex]->{rev});
-        $endIndex++ if $didReproduceBug < 0;
-    } while ($didReproduceBug < 0);
-    die "ERROR: Bug NOT reproduced in ending revision!  Do you need to test a later revision or for a progression?"
-        if !$didReproduceBug && !$isProgression;
-    die "ERROR: Bug reproduced in ending revision!  Do you need to test a later revision or for a regression?"
-        if $didReproduceBug && $isProgression;
-}
-
-printStatus($nightlies[$startIndex]->{rev}, $nightlies[$endIndex]->{rev}, $isProgression);
-
-my %brokenRevisions = ();
-while (abs($endIndex - $startIndex) > 1) {
-    my $index = $startIndex + int(($endIndex - $startIndex) / 2);
-
-    my $didReproduceBug;
-    do {
-        if (exists $nightlies[$index]) {
-            my $buildsLeft = max(max(0, $endIndex - $index - 1), max(0, $index - $startIndex - 1));
-            my $plural = $buildsLeft == 1 ? "" : "s";
-            printf "\nChecking revision r%s (%d build%s left to test after this)...\n", $nightlies[$index]->{rev}, $buildsLeft, $plural;
-            downloadNightly($nightlies[$index]->{file}, $nightlyFilesURLBase, $nightlyDownloadDirectory);
-            mountAndRunNightly($nightlies[$index]->{file}, $nightlyDownloadDirectory, $safariPath, $tempFile);
-            $didReproduceBug = promptForTest($nightlies[$index]->{rev});
-        }
-        if ($didReproduceBug < 0) {
-            $brokenRevisions{$nightlies[$index]->{rev}} = $nightlies[$index]->{file};
-            delete $nightlies[$index];
-            $endIndex--;
-            $index = $startIndex + int(($endIndex - $startIndex) / 2);
-        }
-    } while ($didReproduceBug < 0);
-
-    if ($didReproduceBug && !$isProgression || !$didReproduceBug && $isProgression) {
-        $endIndex = $index;
-    } else {
-        $startIndex = $index;
-    }
-
-    print "\nBroken revisions skipped: r" . join(", r", keys %brokenRevisions) . "\n"
-        if scalar keys %brokenRevisions > 0;
-    printStatus($nightlies[$startIndex]->{rev}, $nightlies[$endIndex]->{rev}, $isProgression);
-}
-
-printTracLink($nightlies[$startIndex]->{rev}, $nightlies[$endIndex]->{rev});
-
-unlink $tempFile if $tempFile;
-
-exit 0;
-
-sub createTempFile($)
-{
-    my ($url) = @_;
-
-    return undef if !$url;
-
-    my ($fh, $tempFile) = tempfile(
-        basename($0) . "-XXXXXXXX",
-        DIR => File::Spec->tmpdir(),
-        SUFFIX => ".html",
-        UNLINK => 0,
-    );
-    print $fh "<meta http-equiv=\"refresh\" content=\"0; $url\">\n";
-    close($fh);
-
-    return $tempFile;
-}
-
-sub downloadNightly($$$)
-{
-    my ($filename, $urlBase, $directory) = @_;
-    my $path = File::Spec->catfile($directory, $filename);
-    if (! -f $path) {
-        print "Downloading $filename to $directory...\n";
-        `curl -# -o '$path' '$urlBase/$filename'`;
-    }
-}
-
-sub findMacOSXVersion()
-{
-    my $version;
-    open(SW_VERS, "-|", "/usr/bin/sw_vers") || die;
-    while (<SW_VERS>) {
-        $version = $1 if /^ProductVersion:\s+([^\s]+)/;
-    }
-    close(SW_VERS);
-    return $version;
-}
-
-sub findNearestNightlyIndex(\@$$)
-{
-    my ($nightlies, $revision, $round) = @_;
-
-    my $lowIndex = 0;
-    my $highIndex = $#{$nightlies};
-
-    return $highIndex if uc($revision) eq 'HEAD' || $revision >= $nightlies->[$highIndex]->{rev};
-    return $lowIndex if $revision <= $nightlies->[$lowIndex]->{rev};
-
-    while (abs($highIndex - $lowIndex) > 1) {
-        my $index = $lowIndex + int(($highIndex - $lowIndex) / 2);
-        if ($revision < $nightlies->[$index]->{rev}) {
-            $highIndex = $index;
-        } elsif ($revision > $nightlies->[$index]->{rev}) {
-            $lowIndex = $index;
-        } else {
-            return $index;
-        }
-    }
-
-    return ($round eq "floor") ? $lowIndex : $highIndex;
-}
-
-sub findSafariVersion($)
-{
-    my ($path) = @_;
-    my $versionPlist = File::Spec->catdir(dirname(dirname($path)), "version.plist");
-    my $version;
-    open(PLIST, "< $versionPlist") || die;
-    while (<PLIST>) {
-        if (m#^\s*<key>CFBundleShortVersionString</key>#) {
-            $version = <PLIST>;
-            $version =~ s#^\s*<string>([0-9.]+)[^<]*</string>\s*[\r\n]*#$1#;
-        }
-    }
-    close(PLIST);
-    return $version;
-}
-
-sub loadSettings()
-{
-    package Settings;
-
-    our $branch = "trunk";
-    our $nightlyDownloadDirectory = File::Spec->catdir($ENV{HOME}, "Library/Caches/WebKit-Nightlies");
-    our $safariPath = "/Applications/Safari.app";
-
-    my $rcfile = File::Spec->catdir($ENV{HOME}, ".bisect-buildsrc");
-    return if !-f $rcfile;
-
-    my $result = do $rcfile;
-    die "Could not parse $rcfile: $@" if $@;
-}
-
-sub makeNightlyList($$$$)
-{
-    my ($useLocalFiles, $localDirectory, $macOSXVersion, $safariVersion) = @_;
-    my @files;
-
-    if ($useLocalFiles) {
-        opendir(DIR, $localDirectory) || die "$!";
-        foreach my $file (readdir(DIR)) {
-            if ($file =~ /^WebKit-SVN-r([0-9]+)\.dmg$/) {
-                push(@files, +{ rev => $1, file => $file });
-            }
-        }
-        closedir(DIR);
-    } else {
-        open(NIGHTLIES, "curl -s $nightlyBuildsURLBase/all |") || die;
-
-        while (my $line = <NIGHTLIES>) {
-            chomp $line;
-            my ($revision, $timestamp, $url) = split(/,/, $line);
-            my $nightly = basename($url);
-            push(@files, +{ rev => $revision, file => $nightly });
-        }
-        close(NIGHTLIES);
-    }
-
-    if (eval "v$macOSXVersion" ge v10.5) {
-        if ($safariVersion eq "4 Public Beta") {
-            @files = grep { $_->{rev} >= 39682 } @files;
-        } elsif (eval "v$safariVersion" ge v3.2) {
-            @files = grep { $_->{rev} >= 37348 } @files;
-        } elsif (eval "v$safariVersion" ge v3.1) {
-            @files = grep { $_->{rev} >= 29711 } @files;
-        } elsif (eval "v$safariVersion" ge v3.0) {
-            @files = grep { $_->{rev} >= 25124 } @files;
-        } elsif (eval "v$safariVersion" ge v2.0) {
-            @files = grep { $_->{rev} >= 19594 } @files;
-        } else {
-            die "Requires Safari 2.0 or newer";
-        }
-    } elsif (eval "v$macOSXVersion" ge v10.4) {
-        if ($safariVersion eq "4 Public Beta") {
-            @files = grep { $_->{rev} >= 39682 } @files;
-        } elsif (eval "v$safariVersion" ge v3.2) {
-            @files = grep { $_->{rev} >= 37348 } @files;
-        } elsif (eval "v$safariVersion" ge v3.1) {
-            @files = grep { $_->{rev} >= 29711 } @files;
-        } elsif (eval "v$safariVersion" ge v3.0) {
-            @files = grep { $_->{rev} >= 19992 } @files;
-        } elsif (eval "v$safariVersion" ge v2.0) {
-            @files = grep { $_->{rev} >= 11976 } @files;
-        } else {
-            die "Requires Safari 2.0 or newer";
-        }
-    } else {
-        die "Requires Mac OS X 10.4 (Tiger) or 10.5 (Leopard)";
-    }
-
-    my $nightlycmp = sub { return $a->{rev} <=> $b->{rev}; };
-
-    return sort $nightlycmp @files;
-}
-
-sub mountAndRunNightly($$$$)
-{
-    my ($filename, $directory, $safari, $tempFile) = @_;
-    my $mountPath = "/Volumes/WebKit";
-    my $webkitApp = File::Spec->catfile($mountPath, "WebKit.app");
-    my $diskImage = File::Spec->catfile($directory, $filename);
-    my $devNull = File::Spec->devnull();
-
-    my $i = 0;
-    while (-e $mountPath) {
-        $i++;
-        usleep 100 if $i > 1;
-        `hdiutil detach '$mountPath' 2> $devNull`;
-        die "Could not unmount $diskImage at $mountPath" if $i > 100;
-    }
-    die "Can't mount $diskImage: $mountPath already exists!" if -e $mountPath;
-
-    print "Mounting disk image and running WebKit...\n";
-    `hdiutil attach '$diskImage'`;
-    $i = 0;
-    while (! -e $webkitApp) {
-        usleep 100;
-        $i++;
-        die "Could not mount $diskImage at $mountPath" if $i > 100;
-    }
-
-    my $frameworkPath;
-    if (-d "/Volumes/WebKit/WebKit.app/Contents/Frameworks") {
-        my $osXVersion = join('.', (split(/\./, findMacOSXVersion()))[0..1]);
-        $frameworkPath = "/Volumes/WebKit/WebKit.app/Contents/Frameworks/$osXVersion";
-    } else {
-        $frameworkPath = "/Volumes/WebKit/WebKit.app/Contents/Resources";
-    }
-
-    $tempFile ||= "";
-    `DYLD_FRAMEWORK_PATH=$frameworkPath WEBKIT_UNSET_DYLD_FRAMEWORK_PATH=YES $safari $tempFile`;
-
-    `hdiutil detach '$mountPath' 2> $devNull`;
-}
-
-sub parseRevisions($$;$)
-{
-    my ($optionName, $value, $ignored) = @_;
-
-    if ($value =~ /^r?([0-9]+|HEAD):?$/i) {
-        push(@revisions, $1);
-        die "Too many revision arguments specified" if scalar @revisions > 2;
-    } elsif ($value =~ /^r?([0-9]+):?r?([0-9]+|HEAD)$/i) {
-        $revisions[0] = $1;
-        $revisions[1] = $2;
-    } else {
-        die "Unknown revision '$value':  expected 'M' or 'M:N'";
-    }
-}
-
-sub printStatus($$$)
-{
-    my ($startRevision, $endRevision, $isProgression) = @_;
-    printf "\n%s: r%s  %s: r%s\n",
-        $isProgression ? "Fails" : "Works", $startRevision,
-        $isProgression ? "Works" : "Fails", $endRevision;
-}
-
-sub printTracLink($$)
-{
-    my ($startRevision, $endRevision) = @_;
-    printf("http://trac.webkit.org/log/trunk/?rev=%s&stop_rev=%s\n", $endRevision, $startRevision + 1);
-}
-
-sub promptForTest($)
-{
-    my ($revision) = @_;
-    print "Did the bug reproduce in r$revision (yes/no/broken)? ";
-    my $answer = <STDIN>;
-    return 1 if $answer =~ /^(1|y.*)$/i;
-    return -1 if $answer =~ /^(-1|b.*)$/i; # Broken
-    return 0;
-}
-