--TEST--
Test unpack() function : error conditions
--FILE--
<?php
/* Prototype : array unpack ( string $format , string $data )
* Description: Unpack data from binary string
* Source code: ext/standard/pack.c
*/
echo "*** Testing unpack() : error conditions ***\n";
echo "\n-- Testing unpack() function with no arguments --\n";
var_dump( unpack() );
echo "\n-- Testing unpack() function with more than expected no. of arguments --\n";
$extra_arg = 10;
var_dump(unpack("I", pack("I", 65534), 0, $extra_arg));
echo "\n-- Testing unpack() function with invalid format character --\n";
$extra_arg = 10;
var_dump(unpack("B", pack("I", 65534)));
?>
===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===
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