#!/usr/bin/perl -w

# Copyright (C) 2007 Apple Inc. All rights reserved.

# Copyright (C) 2007 Eric Seidel <eric@webkit.org>

#

# 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.

#

# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR

# 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. 

use strict;

use File::Spec;

use FindBin;

use Getopt::Long qw(:config pass_through);

use lib $FindBin::Bin;

use webkitdirs;

use POSIX;

# determine configuration, but default to "Release" instead of last-used configuration to match run-sunspider

setConfiguration("Release");

setConfiguration();

my $configuration = configuration();

my $root;

my $showHelp = 0;

my $suite = "";

my $ubench = 0;

my $v8 = 0;

my $parseonly = 0;

my $programName = basename($0);

my $usage = <<EOF;

Usage: $programName [options] FILE FILE

  --help        Show this help message

  --root        Path to root tools build

  --suite           Select a specific benchmark suite. The default is sunspider-0.9.1

  --ubench          Use microbenchmark suite instead of regular tests. Same as --suite=ubench

  --v8-suite        Use the V8 benchmark suite. Same as --suite=v8-v4

  --parse-only      Use the parse-only benchmark suite. Same as --suite=parse-only

EOF

GetOptions('root=s' => sub { my ($argName, $value) = @_; setConfigurationProductDir(Cwd::abs_path($value)); },

           'suite=s' => \$suite,

           'ubench' => \$ubench,

           'v8' => \$v8,

           'parse-only' => \$parseonly,

           'help' => \$showHelp);

if ($showHelp) {

   print STDERR $usage;

   exit 1;

}

@ARGV = map { File::Spec->rel2abs($_) } @ARGV;

sub buildJSC

{

    if (!defined($root)){

        chdirWebKit();

        my $buildResult = system currentPerlPath(), "WebKitTools/Scripts/build-jsc", "--" . $configuration;

        if ($buildResult) {

            print STDERR "Compiling jsc failed!\n";

            exit WEXITSTATUS($buildResult);

        }

    }

}

sub setupEnvironmentForExecution($)

{

    my ($productDir) = @_;

    print "Starting sunspider-compare-results with DYLD_FRAMEWORK_PATH set to point to built JavaScriptCore in $productDir.\n";

    $ENV{DYLD_FRAMEWORK_PATH} = $productDir;

    # FIXME: Other platforms may wish to augment this method to use LD_LIBRARY_PATH, etc.

}

sub pathToBuiltJSC($)

{

    my ($productDir) = @_;

    my $jscName = "jsc";

    $jscName .= "_debug"  if (isCygwin() && ($configuration eq "Debug"));

    return "$productDir/$jscName";

}

sub pathToSystemJSC()

{

    my $path = "/System/Library/Frameworks/JavaScriptCore.framework/Resources/jsc";

    if (-f $path) {

        return $path;

    }

    return undef;

}

sub pathToJSC()

{

    my $path = pathToSystemJSC();

    return $path if defined $path;

    buildJSC();

    my $productDir = jscProductDir();

    setupEnvironmentForExecution($productDir);

    return pathToBuiltJSC($productDir);

}

my $jscPath = pathToJSC();

chdirWebKit();

chdir("SunSpider");

my @args = ("--shell", $jscPath);

# This code could be removed if we chose to pass extra args to sunspider instead of Xcode

push @args, "--suite=${suite}" if $suite;

push @args, "--ubench" if $ubench;

push @args, "--v8" if $v8;

push @args, "--parse-only" if $parseonly;

exec currentPerlPath(), "./sunspider-compare-results", @args, @ARGV;