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1.1 misho 1: --TEST-- 2: Test is_subclass_of() function : wrong number of args 3: --FILE-- 4: <?php 5: /* Prototype : proto bool is_subclass_of(object object, string class_name) 6: * Description: Returns true if the object has this class as one of its parents 7: * Source code: Zend/zend_builtin_functions.c 8: * Alias to functions: 9: */ 10: 11: echo "*** Testing is_subclass_of() : error conditions ***\n"; 12: 13: 14: //Test is_subclass_of with one more than the expected number of arguments 15: echo "\n-- Testing is_subclass_of() function with more than expected no. of arguments --\n"; 16: $object = new stdclass(); 17: $class_name = 'string_val'; 18: $allow_string = false; 19: $extra_arg = 10; 20: var_dump( is_subclass_of($object, $class_name, $allow_string, $extra_arg) ); 21: 22: //Test is_subclass_of with invalid last argument 23: echo "\n-- Testing is_subclass_of() function with more than typo style invalid 3rd argument --\n"; 24: var_dump( is_subclass_of($object, $class_name, $class_name) ); 25: 26: 27: //Test is_subclass_of with invalid last argument 28: echo "\n-- Testing is_subclass_of() function with more than invalid 3rd argument --\n"; 29: var_dump( is_subclass_of($object, $class_name, $object) ); 30: 31: // Testing is_subclass_of with one less than the expected number of arguments 32: echo "\n-- Testing is_subclass_of() function with less than expected no. of arguments --\n"; 33: $object = new stdclass(); 34: var_dump( is_subclass_of($object) ); 35: 36: echo "Done"; 37: ?> 38: --EXPECTF-- 39: *** Testing is_subclass_of() : error conditions *** 40: 41: -- Testing is_subclass_of() function with more than expected no. of arguments -- 42: 43: Warning: is_subclass_of() expects at most 3 parameters, 4 given in %s on line 17 44: NULL 45: 46: -- Testing is_subclass_of() function with more than typo style invalid 3rd argument -- 47: bool(false) 48: 49: -- Testing is_subclass_of() function with more than invalid 3rd argument -- 50: 51: Warning: is_subclass_of() expects parameter 3 to be boolean, object given in %s on line 26 52: NULL 53: 54: -- Testing is_subclass_of() function with less than expected no. of arguments -- 55: 56: Warning: is_subclass_of() expects at least 2 parameters, 1 given in %s on line 31 57: NULL 58: Done