#!/usr/bin/env perl

# Copyright (C) 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 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
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Script to run the WebKit Open Source Project Regular Expression functional tests.

use strict;
use warnings;
use File::Basename;
use FindBin;
use Getopt::Long qw(:config pass_through);
use lib $FindBin::Bin;
use webkitdirs;
use POSIX;

# determine configuration
setConfiguration();
my $configuration = configuration();

my $defaultTestFile = "RegExpTest.data";

# These variables are intentionally left undefined.
my $root;
my $testFile;
my $showHelp;
my $verbose;

my $buildJSC = 1;

my $programName = basename($0);
my $buildJSCDefault = $buildJSC ? "will check" : "will not check";
my $usage = <<EOF;
Usage: $programName [options] [options to pass to build system]
  --help                        Show this help message
  --file=                       File to use instead of default ($defaultTestFile)
  --root=                       Path to pre-built root containing jsc
  --[no-]build                  Check (or don't check) to see if the jsc build is up-to-date (default: $buildJSCDefault)
  --verbose                     Increase test output on failures
EOF

GetOptions(
    'verbose' => \$verbose,
    'root=s' => \$root,
    'file=s' => \$testFile,
    'build!' => \$buildJSC,
    'help' => \$showHelp
);

# Assume any arguments left over from GetOptions are assumed to be build arguments
my @buildArgs = @ARGV;


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

setConfigurationProductDir(Cwd::abs_path($root)) if (defined($root));

if (!defined($root) && $buildJSC) {
    chdirWebKit();

    push(@buildArgs, argumentsForConfiguration());
    
    print "Running: build-jsc " . join(" ", @buildArgs) . "\n";
    my $buildResult = system "perl", "Tools/Scripts/build-jsc", @buildArgs;
    if ($buildResult) {
        print STDERR "Compiling jsc failed!\n";
        exit exitStatus($buildResult);
    }
}

my $productDir = jscProductDir();
$ENV{DYLD_FRAMEWORK_PATH} = $productDir;
setPathForRunningWebKitApp(\%ENV) if isCygwin();

sub testapiPath($)
{
    my ($productDir) = @_;
    my $jscName = "testapi";
    $jscName .= "_debug" if configuration() eq "Debug_All";
    return "$productDir/$jscName";
}

# Find JavaScriptCore directory
if (!defined($testFile)) {
    $testFile = $defaultTestFile;
    chdirWebKit();
    chdir("Source/JavaScriptCore");
    chdir "tests/regexp" or die;
}

my $command = $productDir . "/testRegExp";

if (defined($verbose) && $verbose) {
    $command .= " --verbose";
}

$command .= " " . $testFile;

printf "Running: " . $command . "\n";
my $result = system $command;
exit exitStatus($result)  if $result;