WebKitTools/Scripts/run-javascriptcore-tests

#!/usr/bin/perl -w

# Copyright (C) 2005 Apple Computer, 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. 
# 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.

# Script to run the Web Kit Open Source Project JavaScriptCore tests (adapted from Mozilla).

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

my $coverageSupport = 0;
GetOptions('coverage!' => \$coverageSupport);

my @coverageSupportOption = ();
if ($coverageSupport) {
    push @coverageSupportOption, "GCC_GENERATE_TEST_COVERAGE_FILES=YES";
    push @coverageSupportOption, "GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES";
    push @coverageSupportOption, "EXTRA_LINK= -ftest-coverage -fprofile-arcs";
    push @coverageSupportOption, "OTHER_CFLAGS= -MD";
    push @coverageSupportOption, "OTHER_LDFLAGS= -ftest-coverage -fprofile-arcs -framework AppKit";
}

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

my @jsArgs;
my @xcodeArgs;
my $root;
my $run64Bit;

# pre-evaluate arguments.  jsDriver args have - preceding, xcode args do not.
# special arguments
#     --root=<path to webkit root> use pre-built root
#     --gtk build gtk 
#     --no-64-bit or --64-bit
foreach my $arg(@ARGV) {
    print $arg."\n";
    if( $arg =~ /root=(.*)/ ){
        $root = $1;
    } elsif( $arg =~ /^--gtk$/i || $arg =~ /^--qt$/i || $arg =~ /^--wx$/i ){
    } elsif( $arg =~ /(no-)?64-bit/ ) {
        $run64Bit = !defined($1);
    } elsif( $arg =~ /^-/ or !($arg =~/=/)){
        push( @jsArgs, $arg );
    } else {
        push( @xcodeArgs, $arg );
    }
}

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

if (isOSX() && !isTiger()) {
    my $preferredArch = preferredArchitecture("JavaScriptCore");
    setRun64Bit($run64Bit);
    my $arch = preferredArchitecture("JavaScriptCore");
    if ($arch ne $preferredArch) {
        push(@jsArgs, "-a", $arch);
    }
}

if(!defined($root)){
    chdirWebKit();
    push(@xcodeArgs, "--" . $configuration);
    
    # FIXME: These should be stored per-config and ignored here
    push(@xcodeArgs, "--qt")  if isQt();
    push(@xcodeArgs, "--gtk")  if isGtk();
    push(@xcodeArgs, "--wx")  if isWx();

    my $arch = preferredArchitecture("JavaScriptCore");
    push(@xcodeArgs, "ARCHS=$arch") if (isOSX());
    
    my $buildResult = system "perl", "WebKitTools/Scripts/build-jsc", @xcodeArgs;
    if ($buildResult) {
        print STDERR "Compiling jsc failed!\n";
        exit exitStatus($buildResult);
    }
}

# Find JavaScriptCore directory
chdirWebKit();
chdir("JavaScriptCore");

my $productDir = productDir();
chdir "tests/mozilla" or die;
$productDir .= "/JavaScriptCore" if isQt();
$productDir .= "/Programs" if isGtk();
$ENV{DYLD_FRAMEWORK_PATH} = $productDir;
setPathForRunningWebKitApp(\%ENV) if isCygwin();

sub jscPath($)
{
    my ($productDir) = @_;
    my $jscName = "jsc";
    $jscName .= "_debug"  if (isCygwin() && ($configuration eq "Debug"));
    return "$productDir/$jscName";
}

my $result = system "perl", "jsDriver.pl", "-e", "squirrelfish", "-s", jscPath($productDir), "-f", "actual.html", @jsArgs;
exit exitStatus($result)  if $result;

my %failures;

open EXPECTED, "expected.html" or die;
while (<EXPECTED>) {
    last if /failures reported\.$/;
}
while (<EXPECTED>) {
    chomp;
    $failures{$_} = 1;
}
close EXPECTED;

my %newFailures;

open ACTUAL, "actual.html" or die;
while (<ACTUAL>) {
    last if /failures reported\.$/;
}
while (<ACTUAL>) {
    chomp;
    if ($failures{$_}) {
        delete $failures{$_};
    } else {
        $newFailures{$_} = 1;
    }
}
close ACTUAL;

my $numNewFailures = keys %newFailures;
if ($numNewFailures) {
    print "\n** Danger, Will Robinson! Danger! The following failures have been introduced:\n";
    foreach my $failure (sort keys %newFailures) {
        print "\t$failure\n";
    }
}

my $numOldFailures = keys %failures;
if ($numOldFailures) {
    print "\nYou fixed the following test";
    print "s" if $numOldFailures != 1;
    print ":\n";
    foreach my $failure (sort keys %failures) {
        print "\t$failure\n";
    }
}

print "\n";

print "$numNewFailures regression";
print "s" if $numNewFailures != 1;
print " found.\n";

print "$numOldFailures test";
print "s" if $numOldFailures != 1;
print " fixed.\n";

print "OK.\n" if $numNewFailures == 0;
exit(1)  if $numNewFailures;