class StringUtilsTest extends MediaWikiTestCase {
/**
- * This test StringUtils::isUtf8 whenever we have mbstring extension
+ * This tests StringUtils::isUtf8 whenever we have the mbstring extension
* loaded.
*
* @covers StringUtils::isUtf8
}
/**
- * This test StringUtils::isUtf8 making sure we use the pure PHP
+ * This tests StringUtils::isUtf8 making sure we use the pure PHP
* implementation used as a fallback when mb_check_encoding() is
* not available.
*
$FAIL = false;
return array(
- array( $PASS, 'Some ASCII' ),
- array( $PASS, "Euro sign €" ),
-
- // First possible sequences
- array( $PASS, "\x00" ),
- array( $PASS, "\xc2\x80" ),
- array( $PASS, "\xe0\xa0\x80" ),
- array( $PASS, "\xf0\x90\x80\x80" ),
- array( $FAIL, "\xf8\x88\x80\x80\x80" ),
- array( $FAIL, "\xfc\x84\x80\x80\x80\x80" ),
-
- // Last possible sequence
- array( $PASS, "\x7f" ),
- array( $PASS, "\xdf\xbf" ),
- array( $PASS, "\xef\xbf\xbf" ),
- array( $FAIL, "\xf7\xbf\xbf\xbf" ), // U+1FFFFF
- array( $FAIL, "\xfb\xbf\xbf\xbf\xbf" ),
- array( $FAIL, "\xfd\xbf\xbf\xbf\xbf\xbf" ),
-
- // Boundaries
- array( $PASS, "\xed\x9f\xbf" ),
- array( $PASS, "\xee\x80\x80" ),
- array( $PASS, "\xef\xbf\xbd" ),
- array( $PASS, "\xf2\x80\x80\x80" ),
- array( $PASS, "\xf3\xbf\xbf\xbf" ), // U+FFFFF
- array( $PASS, "\xf4\x80\x80\x80" ), // U+100000
- array( $PASS, "\xf4\x8f\xbf\xbf" ), // U+10FFFF
- array( $FAIL, "\xf4\x90\x80\x80" ), // U+110000
-
- // Malformed
- array( $FAIL, "\x80" ),
- array( $FAIL, "\xbf" ),
- array( $FAIL, "\x80\xbf" ),
- array( $FAIL, "\x80\xbf\x80" ),
- array( $FAIL, "\x80\xbf\x80\xbf" ),
- array( $FAIL, "\x80\xbf\x80\xbf\x80" ),
- array( $FAIL, "\x80\xbf\x80\xbf\x80\xbf" ),
- array( $FAIL, "\x80\xbf\x80\xbf\x80\xbf\x80" ),
-
- // Last byte missing
- array( $FAIL, "\xc0" ),
- array( $FAIL, "\xe0\x80" ),
- array( $FAIL, "\xf0\x80\x80" ),
- array( $FAIL, "\xf8\x80\x80\x80" ),
- array( $FAIL, "\xfc\x80\x80\x80\x80" ),
- array( $FAIL, "\xdf" ),
- array( $FAIL, "\xef\xbf" ),
- array( $FAIL, "\xf7\xbf\xbf" ),
- array( $FAIL, "\xfb\xbf\xbf\xbf" ),
- array( $FAIL, "\xfd\xbf\xbf\xbf\xbf" ),
-
- // Extra continuation byte
- array( $FAIL, "e\xaf" ),
- array( $FAIL, "\xc3\x89\xaf" ),
- array( $FAIL, "\xef\xbc\xa5\xaf" ),
- array( $FAIL, "\xf0\x9d\x99\xb4\xaf" ),
-
- // Impossible bytes
- array( $FAIL, "\xfe" ),
- array( $FAIL, "\xff" ),
- array( $FAIL, "\xfe\xfe\xff\xff" ),
-
- // Overlong sequences
- array( $FAIL, "\xc0\xaf" ),
- array( $FAIL, "\xc1\xaf" ),
- array( $FAIL, "\xe0\x80\xaf" ),
- array( $FAIL, "\xf0\x80\x80\xaf" ),
- array( $FAIL, "\xf8\x80\x80\x80\xaf" ),
- array( $FAIL, "\xfc\x80\x80\x80\x80\xaf" ),
-
- // Maximum overlong sequences
- array( $FAIL, "\xc1\xbf" ),
- array( $FAIL, "\xe0\x9f\xbf" ),
- array( $FAIL, "\xf0\x8f\xbf\xbf" ),
- array( $FAIL, "\xf8\x87\xbf\xbf" ),
- array( $FAIL, "\xfc\x83\xbf\xbf\xbf\xbf" ),
-
- // Surrogates
- array( $PASS, "\xed\x9f\xbf" ), // U+D799
- array( $PASS, "\xee\x80\x80" ), // U+E000
- array( $FAIL, "\xed\xa0\x80" ), // U+D800
- array( $FAIL, "\xed\xaf\xbf" ), // U+DBFF
- array( $FAIL, "\xed\xb0\x80" ), // U+DC00
- array( $FAIL, "\xed\xbf\xbf" ), // U+DFFF
- array( $FAIL, "\xed\xa0\x80\xed\xb0\x80" ), // U+D800 U+DC00
-
- // Noncharacters
- array( $PASS, "\xef\xbf\xbe" ),
- array( $PASS, "\xef\xbf\xbf" ),
+ 'some ASCII' => array( $PASS, 'Some ASCII' ),
+ 'euro sign' => array( $PASS, "Euro sign €" ),
+
+ 'first possible sequence 1 byte' => array( $PASS, "\x00" ),
+ 'first possible sequence 2 bytes' => array( $PASS, "\xc2\x80" ),
+ 'first possible sequence 3 bytes' => array( $PASS, "\xe0\xa0\x80" ),
+ 'first possible sequence 4 bytes' => array( $PASS, "\xf0\x90\x80\x80" ),
+ 'first possible sequence 5 bytes' => array( $FAIL, "\xf8\x88\x80\x80\x80" ),
+ 'first possible sequence 6 bytes' => array( $FAIL, "\xfc\x84\x80\x80\x80\x80" ),
+
+ 'last possible sequence 1 byte' => array( $PASS, "\x7f" ),
+ 'last possible sequence 2 bytes' => array( $PASS, "\xdf\xbf" ),
+ 'last possible sequence 3 bytes' => array( $PASS, "\xef\xbf\xbf" ),
+ 'last possible sequence 4 bytes (U+1FFFFF)' => array( $FAIL, "\xf7\xbf\xbf\xbf" ),
+ 'last possible sequence 5 bytes' => array( $FAIL, "\xfb\xbf\xbf\xbf\xbf" ),
+ 'last possible sequence 6 bytes' => array( $FAIL, "\xfd\xbf\xbf\xbf\xbf\xbf" ),
+
+ 'boundary 1' => array( $PASS, "\xed\x9f\xbf" ),
+ 'boundary 2' => array( $PASS, "\xee\x80\x80" ),
+ 'boundary 3' => array( $PASS, "\xef\xbf\xbd" ),
+ 'boundary 4' => array( $PASS, "\xf2\x80\x80\x80" ),
+ 'boundary 5 (U+FFFFF)' => array( $PASS, "\xf3\xbf\xbf\xbf" ),
+ 'boundary 6 (U+100000)' => array( $PASS, "\xf4\x80\x80\x80" ),
+ 'boundary 7 (U+10FFFF)' => array( $PASS, "\xf4\x8f\xbf\xbf" ),
+ 'boundary 8 (U+110000)' => array( $FAIL, "\xf4\x90\x80\x80" ),
+
+ 'malformed 1' => array( $FAIL, "\x80" ),
+ 'malformed 2' => array( $FAIL, "\xbf" ),
+ 'malformed 3' => array( $FAIL, "\x80\xbf" ),
+ 'malformed 4' => array( $FAIL, "\x80\xbf\x80" ),
+ 'malformed 5' => array( $FAIL, "\x80\xbf\x80\xbf" ),
+ 'malformed 6' => array( $FAIL, "\x80\xbf\x80\xbf\x80" ),
+ 'malformed 7' => array( $FAIL, "\x80\xbf\x80\xbf\x80\xbf" ),
+ 'malformed 8' => array( $FAIL, "\x80\xbf\x80\xbf\x80\xbf\x80" ),
+
+ 'last byte missing 1' => array( $FAIL, "\xc0" ),
+ 'last byte missing 2' => array( $FAIL, "\xe0\x80" ),
+ 'last byte missing 3' => array( $FAIL, "\xf0\x80\x80" ),
+ 'last byte missing 4' => array( $FAIL, "\xf8\x80\x80\x80" ),
+ 'last byte missing 5' => array( $FAIL, "\xfc\x80\x80\x80\x80" ),
+ 'last byte missing 6' => array( $FAIL, "\xdf" ),
+ 'last byte missing 7' => array( $FAIL, "\xef\xbf" ),
+ 'last byte missing 8' => array( $FAIL, "\xf7\xbf\xbf" ),
+ 'last byte missing 9' => array( $FAIL, "\xfb\xbf\xbf\xbf" ),
+ 'last byte missing 10' => array( $FAIL, "\xfd\xbf\xbf\xbf\xbf" ),
+
+ 'extra continuation byte 1' => array( $FAIL, "e\xaf" ),
+ 'extra continuation byte 2' => array( $FAIL, "\xc3\x89\xaf" ),
+ 'extra continuation byte 3' => array( $FAIL, "\xef\xbc\xa5\xaf" ),
+ 'extra continuation byte 4' => array( $FAIL, "\xf0\x9d\x99\xb4\xaf" ),
+
+ 'impossible bytes 1' => array( $FAIL, "\xfe" ),
+ 'impossible bytes 2' => array( $FAIL, "\xff" ),
+ 'impossible bytes 3' => array( $FAIL, "\xfe\xfe\xff\xff" ),
+
+ 'overlong sequences 1' => array( $FAIL, "\xc0\xaf" ),
+ 'overlong sequences 2' => array( $FAIL, "\xc1\xaf" ),
+ 'overlong sequences 3' => array( $FAIL, "\xe0\x80\xaf" ),
+ 'overlong sequences 4' => array( $FAIL, "\xf0\x80\x80\xaf" ),
+ 'overlong sequences 5' => array( $FAIL, "\xf8\x80\x80\x80\xaf" ),
+ 'overlong sequences 6' => array( $FAIL, "\xfc\x80\x80\x80\x80\xaf" ),
+
+ 'maximum overlong sequences 1' => array( $FAIL, "\xc1\xbf" ),
+ 'maximum overlong sequences 2' => array( $FAIL, "\xe0\x9f\xbf" ),
+ 'maximum overlong sequences 3' => array( $FAIL, "\xf0\x8f\xbf\xbf" ),
+ 'maximum overlong sequences 4' => array( $FAIL, "\xf8\x87\xbf\xbf" ),
+ 'maximum overlong sequences 5' => array( $FAIL, "\xfc\x83\xbf\xbf\xbf\xbf" ),
+
+ 'surrogates 1 (U+D799)' => array( $PASS, "\xed\x9f\xbf" ),
+ 'surrogates 2 (U+E000)' => array( $PASS, "\xee\x80\x80" ),
+ 'surrogates 3 (U+D800)' => array( $FAIL, "\xed\xa0\x80" ),
+ 'surrogates 4 (U+DBFF)' => array( $FAIL, "\xed\xaf\xbf" ),
+ 'surrogates 5 (U+DC00)' => array( $FAIL, "\xed\xb0\x80" ),
+ 'surrogates 6 (U+DFFF)' => array( $FAIL, "\xed\xbf\xbf" ),
+ 'surrogates 7 (U+D800 U+DC00)' => array( $FAIL, "\xed\xa0\x80\xed\xb0\x80" ),
+
+ 'noncharacters 1' => array( $PASS, "\xef\xbf\xbe" ),
+ 'noncharacters 2' => array( $PASS, "\xef\xbf\xbf" ),
);
}
}