--TEST-- Test unpack() function : error conditions --FILE-- ===DONE=== --EXPECTF-- *** Testing unpack() : error conditions *** -- Testing unpack() function with no arguments -- Warning: unpack() expects at least 2 parameters, 0 given in %s on line %d NULL -- Testing unpack() function with more than expected no. of arguments -- Warning: unpack() expects at most 3 parameters, 4 given in %s on line %d NULL -- Testing unpack() function with invalid format character -- Warning: unpack(): Invalid format type B in %s on line %d bool(false) ===DONE===