#!/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 $programName = basename($0);
my $usage = <<EOF;
Usage: $programName [options] FILE FILE
  --help        Show this help message
  --root        Path to root tools build
EOF

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

if ($showHelp) {
   print STDERR $usage;
   exit 1;
}

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

sub buildTestKJS
{
    if (!defined($root)){
        chdirWebKit();
        my $buildResult = system "WebKitTools/Scripts/build-testkjs", "--" . $configuration;
        if ($buildResult) {
            print STDERR "Compiling testkjs 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 testKJSPath($)
{
    my ($productDir) = @_;
    my $testkjsName = "testkjs";
    $testkjsName .= "_debug"  if (isCygwin() && ($configuration eq "Debug"));
    return "$productDir/$testkjsName";
}

buildTestKJS();

chdirWebKit();
chdir("SunSpider");

my $productDir = productDir();
# FIXME: This hack should be pushed down into productDir()
$productDir .= "/JavaScriptCore" if (isQt() or isGtk());

setupEnvironmentForExecution($productDir);
my @args = ("--shell", testKJSPath($productDir));
# This code could be removed if we chose to pass extra args to sunspider instead of Xcode

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