Test Cases for data: URI handling

Score -- Passes: 2 points, Warning: 1 point, in percent of possible points (this should be updated to count optional features differently)

Test Cases

Test Case	Firefox 30	Microsoft IE 11	Safari 5.1	Konqueror 4.7.2	Google Chrome 35
Summary	Score: 87	Score: 8	Score: 71	Score: 48	Score: 67
plain text	simple	pass	unsupported	pass	pass	pass
simplewfrag	pass	unsupported	fail (treats fragment as part of the payload (see Webkit bug 68089))	fail (treats fragment as part of the payload)	fail (treats fragment as part of the payload (see Chrome Issue 123004))
defaultencoding1	pass (uses ISO-8859-1)	unsupported	pass (uses ISO-8859-1)	warn (tries to decode as UTF-8, shows replacement character)	pass (uses ISO-8859-1)
defaultencoding2	pass (uses ISO-8859-1, so displays two characters)	unsupported	pass (uses ISO-8859-1, so displays two characters)	pass (uses UTF-8)	pass (uses ISO-8859-1, so displays two characters)
text/plain charset parsing	simple-utf8-nodec	pass (apparently sniffs UTF-8)	unsupported	pass (apparently handled with ISO-8859-1 default)	pass (apparently handled with UTF-8 default)	pass (apparently handled with ISO-8859-1 default)
simple-iso8859-1-nodec	pass (apparently sniffs ISO-8859-1)	unsupported	pass (apparently handled with ISO-8859-1 default)	pass (apparently handled with UTF-8 default)	pass (apparently handled with ISO-8859-1 default)
simple-iso8859-7-nodec	pass (apparently sniffs ISO-8859-1)	unsupported	pass (apparently handled with ISO-8859-1 default)	pass (apparently handled with UTF-8 default)	pass (apparently handled with ISO-8859-1 default)
simple-utf8-dec	pass	unsupported	pass	pass	pass
simple-iso8859-1-dec	pass	unsupported	pass	fail (apparently handled with UTF-8 default)	pass
simple-iso8859-7-dec	pass	unsupported	pass	fail (apparently handled with UTF-8 default)	pass
simple-utf8-dec-sq	pass (apparently sniffs UTF-8)	unsupported	pass (apparently handled with ISO-8859-1 default)	pass (apparently sniffs UTF-8)	pass (apparently handled with ISO-8859-1 default)
simple-iso8859-1-dec-sq	pass (apparently sniffs ISO-8859-1)	unsupported	pass (apparently handled with ISO-8859-1 default)	fail (apparently handled with UTF-8 default)	pass (apparently handled with ISO-8859-1 default)
simple-iso8859-7-dec-sq	pass (apparently sniffs ISO-8859-1)	unsupported	pass (apparently handled with ISO-8859-1 default)	fail (apparently handled with UTF-8 default)	pass (apparently handled with ISO-8859-1 default)
simple-utf8-dec-dq	pass	unsupported	pass	pass	fail (decoded as ISO-8859-1)
simple-iso8859-1-dec-dq	pass	unsupported	pass	fail (apparently handled with UTF-8 default)	pass
simple-iso8859-7-dec-dq	fail (decoded as ISO-8859-1 (see Mozilla Bug 746550))	unsupported	pass	fail (apparently handled with UTF-8 default)	fail (decoded as as ISO-8859-1)
simple-utf8-dec-dq-escaped	pass	unsupported	fail (treated as ISO-8859-1)	pass	fail (treated as ISO-8859-1)
simple-iso8859-1-dec-dq-escaped	pass	unsupported	pass	fail (apparently handled with UTF-8 default)	pass
simple-iso8859-7-dec-dq-escaped	fail (decoded as ISO-8859-1 (see Mozilla Bug 746550))	unsupported	fail (treated as ISO-8859-1)	fail (apparently handled with UTF-8 default)	fail (treated as ISO-8859-1)
HTML	simplenofrag	pass	unsupported	pass	pass	pass
simplefrag	pass	unsupported	fail (treats fragment as part of the payload)	fail (treats fragment as part of the payload)	fail (treats fragment as part of the payload)
SVG	svg	pass	pass	fail (considers the fragid as content and fails with XML WF error)	fail (considers the fragid as content and fails with XML WF error)	fail (considers the fragid as content and fails with XML WF error (but works when entered into the location bar))
extension parameters	ext-simple	pass	pass	pass	pass	pass
ext-simple-qs	fail (fails to parse quoted-string value (see Mozilla Bug 746550))	fail (fails to parse quoted-string value)	fail (fails to parse quoted-string value)	pass	fail (fails to parse quoted-string value)
base64param	pass	unsupported	fail (get's confused and assumes a "base64" extension flag)		pass
base64extwrongpos	warn (detects base64 encoding (but see ~~Mozilla Bug 781693~~))	unsupported	warn (detects base64 encoding)		warn (detects base64 encoding)

plain text

Various tests for data URIs using the default content type of text/plain;charset=US-ASCII.

simple [TEST]

URI: data:,test

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	pass
Chrome	pass

Result for this UA:

simplewfrag [TEST]

URI: data:,test#foo

Test Results
FF30	pass
MSIE11	unsupported
Safari	fail (treats fragment as part of the payload (see Webkit bug 68089))
Konq	fail (treats fragment as part of the payload)
Chrome	fail (treats fragment as part of the payload (see Chrome Issue 123004))

Result for this UA:

defaultencoding1 [TEST]

URI: data:,test%20%a3%20pound%20sign

Test Results
FF30	pass (uses ISO-8859-1)
MSIE11	unsupported
Safari	pass (uses ISO-8859-1)
Konq	warn (tries to decode as UTF-8, shows replacement character)
Chrome	pass (uses ISO-8859-1)

...containing a £ sign encoded in ISO-8859-1

Result for this UA:

defaultencoding2 [TEST]

URI: data:,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass (uses ISO-8859-1, so displays two characters)
MSIE11	unsupported
Safari	pass (uses ISO-8859-1, so displays two characters)
Konq	pass (uses UTF-8)
Chrome	pass (uses ISO-8859-1, so displays two characters)

...containing a £ sign encoded in UTF-8

Result for this UA:

text/plain charset parsing

Various tests for data URIs using text/plain with variations of charset declarations.

simple-utf8-nodec [TEST]

URI: data:text/plain,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass (apparently sniffs UTF-8)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	pass (apparently handled with UTF-8 default)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain with no charset (default should be US-ASCII), UTF-8 encoded text

Result for this UA:

simple-iso8859-1-nodec [TEST]

URI: data:text/plain,test%20%a3%20pound%20sign

Test Results
FF30	pass (apparently sniffs ISO-8859-1)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	pass (apparently handled with UTF-8 default)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain with no charset (default should be US-ASCII), ISO-8859-1 encoded text

Result for this UA:

simple-iso8859-7-nodec [TEST]

URI: data:text/plain,test%20%d3%20sigma

Test Results
FF30	pass (apparently sniffs ISO-8859-1)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	pass (apparently handled with UTF-8 default)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain with no charset (default should be US-ASCII), ISO-8859-7 encoded text

Result for this UA:

simple-utf8-dec [TEST]

URI: data:text/plain;charset=utf-8,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	pass
Chrome	pass

text/plain charset utf-8, UTF-8 encoded text

Result for this UA:

simple-iso8859-1-dec [TEST]

URI: data:text/plain;charset=iso-8859-1,test%20%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass

text/plain charset iso-8859-1, ISO-8859-1 encoded text

Result for this UA:

simple-iso8859-7-dec [TEST]

URI: data:text/plain;charset=iso-8859-7,test%20%d3%20sigma

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass

text/plain charset iso-8859-7, ISO-8859-7 encoded text

Result for this UA:

simple-utf8-dec-sq [TEST]

URI: data:text/plain;charset=%27utf-8%27,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass (apparently sniffs UTF-8)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	pass (apparently sniffs UTF-8)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain charset 'utf-8', UTF-8 encoded text

Result for this UA:

simple-iso8859-1-dec-sq [TEST]

URI: data:text/plain;charset=%27iso-8859-1%27,test%20%a3%20pound%20sign

Test Results
FF30	pass (apparently sniffs ISO-8859-1)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain charset 'iso-8859-1', ISO-8859-1 encoded text

Result for this UA:

simple-iso8859-7-dec-sq [TEST]

URI: data:text/plain;charset=%27iso-8859-7%27,test%20%d3%20sigma

Test Results
FF30	pass (apparently sniffs ISO-8859-1)
MSIE11	unsupported
Safari	pass (apparently handled with ISO-8859-1 default)
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass (apparently handled with ISO-8859-1 default)

text/plain charset 'iso-8859-7', ISO-8859-7 encoded text

Result for this UA:

simple-utf8-dec-dq [TEST]

URI: data:text/plain;charset=%22utf-8%22,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	pass
Chrome	fail (decoded as ISO-8859-1)

text/plain charset "utf-8", UTF-8 encoded text

Result for this UA:

simple-iso8859-1-dec-dq [TEST]

URI: data:text/plain;charset=%22iso-8859-1%22,test%20%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass

text/plain charset "iso-8859-1", ISO-8859-1 encoded text

Result for this UA:

simple-iso8859-7-dec-dq [TEST]

URI: data:text/plain;charset=%22iso-8859-7%22,test%20%d3%20sigma

Test Results
FF30	fail (decoded as ISO-8859-1 (see Mozilla Bug 746550))
MSIE11	unsupported
Safari	pass
Konq	fail (apparently handled with UTF-8 default)
Chrome	fail (decoded as as ISO-8859-1)

text/plain charset "iso-8859-7", ISO-8859-7 encoded text

Result for this UA:

simple-utf8-dec-dq-escaped [TEST]

URI: data:text/plain;charset=%22%5cu%5ct%5cf%5c-%5c8%22,test%20%c2%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	fail (treated as ISO-8859-1)
Konq	pass
Chrome	fail (treated as ISO-8859-1)

text/plain charset "\u\t\f\-\8", UTF-8 encoded text

Result for this UA:

simple-iso8859-1-dec-dq-escaped [TEST]

URI: data:text/plain;charset=%22%5ci%5cs%5co%5c-%5c8%5c8%5c5%5c9%5c-%5c1%22,test%20%a3%20pound%20sign

Test Results
FF30	pass
MSIE11	unsupported
Safari	pass
Konq	fail (apparently handled with UTF-8 default)
Chrome	pass

text/plain charset "\i\s\o\-\8\8\5\9\-\1", ISO-8859-1 encoded text

Result for this UA:

simple-iso8859-7-dec-dq-escaped [TEST]

URI: data:text/plain;charset=%22%5ci%5cs%5co%5c-%5c8%5c8%5c5%5c9%5c-%5c7%22,test%20%d3%20sigma

Test Results
FF30	fail (decoded as ISO-8859-1 (see Mozilla Bug 746550))
MSIE11	unsupported
Safari	fail (treated as ISO-8859-1)
Konq	fail (apparently handled with UTF-8 default)
Chrome	fail (treated as ISO-8859-1)

text/plain charset "\i\s\o\-\8\8\5\9\-\7", ISO-8859-7 encoded text

Result for this UA:

extension parameters

Various tests for data URIs using media type extensions

ext-simple [TEST]

URI: data:image/svg+xml;foo=bar,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%3E%0A%20%20%3Ccircle%20cx%3D%22100%22%20cy%3D%22100%22%20r%3D%2225%22%20stroke%3D%22black%22%20stroke-width%3D%221%22%20fill%3D%22green%22%2F%3E%0A%3C%2Fsvg%3E%0A

Test Results
FF30	pass
MSIE11	pass
Safari	pass
Konq	pass
Chrome	pass

Result for this UA:

ext-simple-qs [TEST]

URI: data:image/svg+xml;foo=%22bar,bar%22,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%3E%0A%20%20%3Ccircle%20cx%3D%22100%22%20cy%3D%22100%22%20r%3D%2225%22%20stroke%3D%22black%22%20stroke-width%3D%221%22%20fill%3D%22green%22%2F%3E%0A%3C%2Fsvg%3E%0A

Test Results
FF30	fail (fails to parse quoted-string value (see Mozilla Bug 746550))
MSIE11	fail (fails to parse quoted-string value)
Safari	fail (fails to parse quoted-string value)
Konq	pass
Chrome	fail (fails to parse quoted-string value)

Result for this UA:

base64param [TEST]

URI: data:text/plain;base64=paramvalue,test

Test Results
FF30	pass
MSIE11	unsupported
Safari	fail (get's confused and assumes a "base64" extension flag)
Chrome	pass

...containing a parameter called "base64". Should be ignored, as it's not a valid "base64" extension flag per RFC 2397.

Result for this UA:

base64extwrongpos [TEST]

URI: data:text/plain;base64;x=y,dGVzdA0K

Test Results
FF30	warn (detects base64 encoding (but see ~~Mozilla Bug 781693~~))
MSIE11	unsupported
Safari	warn (detects base64 encoding)
Chrome	warn (detects base64 encoding)

"base64" encoded text "test", but "base64" extension in wrong position

Result for this UA:

Test Case Generation

Both this document and the indiviual test "scripts" are generated from one single XML source (datauri.xml), using an XSLT2 transformation (datauri.xslt).

To generate the files, an XSLT2 processor such as Saxon 9 is needed. Copy both files into an empty directory, then run:

Test Cases for data: URI handling

Test Result Summary

Test Cases

plain text

simple [TEST]

simplewfrag [TEST]

defaultencoding1 [TEST]

defaultencoding2 [TEST]

text/plain charset parsing

simple-utf8-nodec [TEST]

simple-iso8859-1-nodec [TEST]

simple-iso8859-7-nodec [TEST]

simple-utf8-dec [TEST]

simple-iso8859-1-dec [TEST]

simple-iso8859-7-dec [TEST]

simple-utf8-dec-sq [TEST]

simple-iso8859-1-dec-sq [TEST]

simple-iso8859-7-dec-sq [TEST]

simple-utf8-dec-dq [TEST]

simple-iso8859-1-dec-dq [TEST]

simple-iso8859-7-dec-dq [TEST]

simple-utf8-dec-dq-escaped [TEST]

simple-iso8859-1-dec-dq-escaped [TEST]

simple-iso8859-7-dec-dq-escaped [TEST]

HTML

simplenofrag [TEST]

simplefrag [TEST]

SVG

svg [TEST]

extension parameters

ext-simple [TEST]

ext-simple-qs [TEST]

base64param [TEST]

base64extwrongpos [TEST]

Test Case Generation