function UnicodeTest::providerTestValidateUtf8

Provides data for self::testValidateUtf8().

Invalid UTF-8 examples sourced from http://stackoverflow.com/a/11709412/109119.

Return value

array An array of arrays, each containing the parameters for self::testValidateUtf8().

File

core/tests/Drupal/Tests/Component/Utility/UnicodeTest.php, line 469

Class

UnicodeTest

Test unicode handling features implemented in Unicode component.

Namespace

Code

public function providerTestValidateUtf8() {
    return [
        // Empty string.
[
            '',
            TRUE,
            'An empty string did not validate.',
        ],
        // Simple text string.
[
            'Simple text.',
            TRUE,
            'A simple ASCII text string did not validate.',
        ],
        // Invalid UTF-8, overlong 5 byte encoding.
[
            chr(0xf8) . chr(0x80) . chr(0x80) . chr(0x80) . chr(0x80),
            FALSE,
            'Invalid UTF-8 was validated.',
        ],
        // High code-point without trailing characters.
[
            chr(0xd0) . chr(0x1),
            FALSE,
            'Invalid UTF-8 was validated.',
        ],
    ];
}