make-js-test-wrappers

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

#!/usr/bin/perl -w

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#
# 1.  Redistributions of source code must retain the above copyright
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# 2.  Redistributions in binary form must reproduce the above copyright
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#     its contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission. 
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# Script to generate HTML wrappers for JavaScript tests from templates

use strict;

use FindBin;
use lib $FindBin::Bin;

use File::Basename;
use File::Find;
use Getopt::Long;
use webkitdirs;

sub directoryFilter;
sub findTemplateFiles(@);

my $showHelp;

my $result = GetOptions(
    "help"       => \$showHelp,
);

if (!$result || $showHelp) {
    print STDERR basename($0) . " [-h|--help] [path ...]\n";
    exit 1;
}

setConfiguration();
my $productDir = productDir();

chdirWebKit();

my @templates = findTemplateFiles(@ARGV);

for my $tfile (@templates) {

    my $tpath = $tfile;
    $tpath =~ s:/resources/TEMPLATE.html$::;

    print "${tpath}\n";

    chdirWebKit();
    chdir($tpath);

    my @files;
    my $fileFilter = sub {
        push @files, $File::Find::name if substr($_, -3) eq ".js";
    };
    find({ preprocess => \&directoryFilter, wanted => $fileFilter }, "resources");

    open TEMPLATE, "<resources/TEMPLATE.html";
    my $template = do { local $/; <TEMPLATE> };
    close TEMPLATE;

    my $templateNegative = $template;
    if (-e "resources/TEMPLATE-n.html") {
        open TEMPLATE, "<resources/TEMPLATE-n.html";
        $templateNegative = do { local $/; <TEMPLATE> };
        close TEMPLATE;
    }

    for my $file (@files) {
        next if $file =~ /js-test-.*\.js$/;
        next if $file =~ /standalone-.*\.js$/;
        next if $file =~ /SVGTestCase\.js/;
        next if $file =~ /WMLTestCase\.js/;

        next if $file =~ m:resources/bom-in-file-retains-correct-offset\.js$:; # has a custom template
        next if $file =~ m:resources/NSResolver-exceptions\.js$:;
        next if $file =~ m:resources/WindowProperties\.js$:;
        next if $file =~ m:resources/altGlyph-dom\.js$:;
        next if $file =~ m:resources/attr-case-sensitivity\.js$:;
        next if $file =~ m:resources/codegen-temporaries-multiple-global-blocks-1\.js$:;
        next if $file =~ m:resources/codegen-temporaries-multiple-global-blocks-2\.js$:;
        next if $file =~ m:resources/constructors-cached-navigate\.js$:;
        next if $file =~ m:resources/frame-loading-via-document-write\.js$:;
        next if $file =~ m:resources/id-fastpath-almost-strict\.js$:;
        next if $file =~ m:resources/id-fastpath-strict\.js$:;
        next if $file =~ m:resources/intersectsNode\.js$:;
        next if $file =~ m:resources/p-in-scope\.js$:;
        next if $file =~ m:resources/script-element-gc\.js$:;
        next if $file =~ m:resources/script-element-gc\.js$:;
        next if $file =~ m:resources/script3\.js$:;
        next if $file =~ m:resources/script4\.js$:;
        next if $file =~ m:resources/script5\.js$:;
        next if $file =~ m:resources/scripted-random\.js$:;
        next if $file =~ m:resources/select-options-remove\.js$:;
        next if $file =~ m:resources/shadow-offset\.js$:;
        next if $file =~ m:resources/tabindex-focus-blur-all\.js$:;
        next if $file =~ m:resources/use-instanceRoot-event-bubbling\.js$:;
        next if $file =~ m:resources/use-instanceRoot-event-listeners\.js$:;
        next if $file =~ m:resources/wrapper-identity-base\.js$:;
        next if $file =~ m:resources/xhtml-scripts\.js$:;

        my $html = $file;
        $html =~ s:resources/(.*)\.js:$1.html:;
        next if -f "$html-disabled";

        system("grep -q 'successfullyParsed =' $file");
        if ($? != 0) {
            `echo "" >> "${file}"`;
            `echo "var successfullyParsed = true;" >> "${file}"`;
        }
        
        print "    ${html}\n";
        open HTML, ">$html";
        my $output = ($file =~ /-n\.js/) ? $templateNegative : $template;
        $output =~ s:YOUR_JS_FILE_HERE:$file:;
        print HTML $output;
        
        close HTML;
    }
}

exit 0;

sub directoryFilter
{
    return () if basename($File::Find::dir) eq ".svn";
    return @_;
}

sub findTemplateFiles(@) {
    my @args = @_;
    my @templateFiles;

    push @args, "LayoutTests" if scalar(@args) == 0;

    my @paths = map { -f $_ ? dirname($_) : $_ } @args;

    my $fileFilter = sub {
        push @templateFiles, $File::Find::name if $_ eq "TEMPLATE.html";
    };

    find({ preprocess => \&directoryFilter, wanted => $fileFilter }, @paths);

    return @templateFiles;
}