This document uses (almost) all BBCode tags supported by Drupal's BBCode module. You can cut and paste this document into a node to test Drupal's BBCode implementation or to perform some benchmarks.

[index]
[hr]

[h3]Normal text formatting[/h3]
Test [b]bold[/b] / [strong]strong[/strong] text
Test [i]italic[/i] / [em]emphasised[/em] text
Test [u]underlined[/u] text
Test [s]strikeout[/s] text
Test subscript text - H[sub]2[/sub]O
Test superscript text - X[sup]3[/sup]

[h3]Font colors[/h3]
Test [color=blue]blue[/color] text
Test [color=red]red[/color] text
Test [color=green]green[/color] text
Test [color=#eeff00]#eeff00[/color] text

[h3]Font sizes[/h3]
Test [size=1]1px[/size] - too small, normalized to 6px
Test [size=12]12px[/size] text
Test [size=24]24px[/size] text
Test [size=100]100px[/size] - too big, normalized to 48px
[size=10] $_SERVER[PHP_SELF] "quoted" \\e\s\c\aped\" [/size] - watch out for eval

[h3]Font faces[/h3]
Test [font=arial]Arial typeface[/font] text
Test [font=Arial Black]Arial typeface[/font] text
Test [font=Courier]Courier typeface[/font] text
Test [font=Courier New]Courier New typeface[/font] text
Test [font=Impact]Impact typeface[/font] text
Test [font=Helvetica]Helvetica typeface[/font] text
Test [font=Times New Roman]Times New Roman typeface[/font] text
Test [font=verdana]Verdana typeface[/font] text

[h3]Text alignment[/h3]
[left]Left hand side of the screen[/left]
[right]Right hand side of the screen[/right]
[center]Centered[/center]
[justify]This paragraph is justified on both sided on the page. By default most browsers render text with a jagged right edge. If you want all text rendered like in a book with an even right edge - use the justify tag.[/justify]

[h3]Images[/h3]

Normal image:
[img]http://drupal.org/themes/bluebeach/logos/drupal.org.png[/img]

Align image right:
[img align=right]http://drupal.org/themes/bluebeach/logos/drupal.org.png[/img]

Image with ALT description:
[img=The Dripal Logo]http://drupal.org/themes/bluebeach/logos/drupal.org.png[/img]

Re-sized image:
[img=100x50]http://drupal.org/themes/bluebeach/logos/drupal.org.png[/img]

[h3]URL's[/h3]
www.test-url.com
ftp.test-url.com
http://test-url.com/~user/,part,of,url
ftp://test-url.com:8080/
[url]http://test-url.com/[/url]
[url=http://test-url.com/?q=a+b&z=c]Test URL[/url]

Anchor (bookmark you can link to):
[anchor=TEST]URL Anchor[/anchor]

Some URL's within a sentence: http://url1.com; www.url2.com, (www.url3.com) and www.url4.com. And some more: ftp://url5.com/, (ftp.url6.com/) and ftp.url7.com.

Google link: [google]BBCode[/google]
Wikipedia link: [wikipedia]BBCode[/wikipedia]
Youtube video: [youtube]0Q2aPi9ZEgs[/youtube]

[h3]E-mail addresses[/h3]
Test@Mail.com
drupal.user@server1.drupal.org
[email]joe@example.com[/email]
[email=joe@smith.co.za]Joe Smith[/email]

[h3]Headings[/h3]
[h1]Level 1 Heading[/h1]
[h2]Level 2 Heading[/h2]
[h3]Level 3 Heading[/h3]
[h4]Level 4 Heading[/h4]

[h3]Acronyms and abbreviations[/h3]
Abbreviations:
[abbr=Application Programming Interface]API[/abbr]
[abbr=Content Management System]CMS[/abbr]
[abbr=World Wide Web]WWW[/abbr]
[abbr=2.54cm]1 inch[/abbr]

Acronyms:
[acronym=Structured Query Language]SQL[/acronym]
[acronym=Graphics Interchange Format]GIF[/acronym]
[acronym=Radio Detecting and Ranging]radar[/acronym]

[h3]Code blocks[/h3]

Normal code block:
[code]x := y + z;
y := a - b;[/code]

An [code]inline code[/code] block

Color highlighted PHP code block:
[php]
<?php
  echo "Sample PHP code";
?>
[/php]

Test notag:
[notag]These BBCode tags are [b]not[/b] converted to HTML![/notag]
[notag][size=20]I'm happy[/size][/notag]

[h3]Quoting[/h3]

A simple quote:
[quote]This is a quoted message[/quote]

Quote with source:
[quote=Frank]This is a quoted message[/quote]

Nested quotes:
[quote=Gabor]This is a quoted message
   [quote=Alastair]This is a nested quote[/quote]
[/quote]

[h3]Lists[/h3]

A normal list (circular bullets, same as list=c):
[list][*]foo[*]bar[*]baz[/list]

List with circular buttets (list=c):
[list=c]
[*]x
[*]y
[*]z
[/list]

List with discs (list=d):
[list=d]
[*]x
[*]y
[*]z
[/list]

List with squares (list=s):
[list=s]
[*]x
[*]y
[*]z
[/list]

Numeric list (list=1):
[list=1]
[*]x
[*]y
[*]z
[/list]

Roman lowercase list (list=i):
[list=i]
[*]x
[*]y
[*]z
[/list]

Roman uppercase list (list=I):
[list=I]
[*]x
[*]y
[*]z
[/list]

Alpha lowercase list (list=a):
[list=a]
[*]x
[*]y
[*]z
[/list]

Alpha uppercase list (list=A):
[list=A]
[*]x
[*]y
[*]z
[/list]

Simple nested lists:
[list][*]foo[list][*]bar[/list][*]baz[/list]

Complex nexted list:
[list=1]
  [*]list=foo
    [list=s]
      [*]list=s
      [*]list=s
    [/list]
    [list=a]
      [*]list=a
        [list=I]
          [*]list=I
          [*]list=I
        [/list]
      [*]list=a
    [/list]
  [*]list=bar
    [list=A]
      [*]list=A
      [*]list=A
      [*]list=A
    [/list]
  [*]list=baz
    [list=d]
      [*]list=d
      [*]list=d
    [/list]
[/list]

List with php content (watch out for eval):
[list][*] {$var $_SERVER[PHP_SELF] "quoted" \\e\s\c\aped\" [/list]

[h3]Table tags[/h3]

[table]
[row]
  [col]row1col1[/col]
  [col]row1col2[/col]
[/row]
[row]
  [col]row2col1[/col]
  [col]row2col2[/col]
[/row]
[/table]
 
[table]
[r color=grey]
  [h]Header1[/h]
  [h]Header2[/h]
[/r]
[r color=lightyellow]
  [c]row1col1[/c]
  [c]row1col2[/c]
[/r]
[r color=yellow]
  [c]row2col1[/col]
  [c]row2col2[/col]
[/r]
[/table]

[h3]Other tags[/h3]

Horizontal delimiter:
[hr]

Force line break:
--&gt;[br]&lt;--

Force space:
--&gt;[sp]&lt;--

[h3]Tag nesting[/h3]
[size=10]10px [size=20]20px [size=30]30px [/size]20px [/size]10px[/size]
[size=20][color=blue]BLUE [color=red]RED [/color][color=green]GREEN [/color]BLUE[/color] [/size]
[size=20][font=Arial]Arial [font=Century]Century [/font][font=Comic sans MS]Comic sans MS [/font]Arial [font=Arial Bold Italic]Arial Bold Italic [/font]Arial [/font][/size]

[h3]Test multi-line tags:[/h3]
[size=20]
  [color=red]
    test
  [/color]
[/size]

[h3]Cross site scripting (XSS) vulnerabilities[/h3]
User-entered text with embedded script tags <script>alert(document.cookie);</script> will be encoded.

Some other exploits:
[size=expression(alert(document.cookie));]Size tag[/size]
[font=expression(alert(document.cookie));]Font tag[/font]
[float=expression(alert(document.cookie));]Float tag[/float]
[url=javascript:alert(document.cookie)]Click here to see cookie[/url]
[anchor=javascript:alert(document.cookie)]Anchor[/anchor]
[img]javascript:document.location='http://www.albinoblacksheep.com/flash/you.html'[/img]
[img]javascript:al&#x65rt('XSS')[/img]
http://host.com/?act=SR&f='><script>alert(document.cookie)</script>

[h3]Broken tags[/h3]
We need to ensure that bad formating will not disrupt your site's HTML.

Broken [b]bold text...

[list]
[*]A broken list...

[quote]A broken quote...