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Annotation of embedaddon/php/ext/standard/tests/general_functions/is_resource_basic.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test is_resource() function : basic functionality 
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : bool is_resource  ( mixed $var  )
                      6:  * Description:  Finds whether a variable is a resource
                      7:  * Source code: ext/standard/type.c
                      8:  */            
                      9: 
                     10: echo "*** Testing is_resource() : basic functionality ***\n";
                     11: 
                     12: class Hello {
                     13:   public function SayHello($arg) {
                     14:        echo "Hello\n";
                     15:   } 
                     16: }
                     17: 
                     18: 
                     19: $vars = array(
                     20:        false,
                     21:        true,
                     22:        10,
                     23:        10.5,
                     24:        "Helo World",
                     25:        array(1,2,3,4,5),
                     26:        NULL,
                     27:        new Hello());
                     28:        
                     29: $types = array(
                     30:        "bool=false",
                     31:        "bool=true",
                     32:        "integer",
                     33:        "double",
                     34:        "string",
                     35:        "array",
                     36:        "NULL",
                     37:        "object");      
                     38: 
                     39: echo "\nNon-resource type cases\n";
                     40: 
                     41: for ($i=0; $i < count($vars); $i++) {
                     42:        if (is_resource($vars[$i])) {
                     43:                echo $types[$i]. " test returns TRUE\n";
                     44:        } else {
                     45:                echo $types[$i]. " test returns FALSE\n";
                     46:        }
                     47: }      
                     48: 
                     49: $res = fopen(__FILE__, "r");
                     50: echo "\nResource type..var_dump after file open returns\n";
                     51: var_dump($res);
                     52: echo "Resource type..after file open  is_resource() returns";
                     53: if (is_resource($res)) {
                     54:        echo " TRUE\n";
                     55: } else {
                     56:        echo " FALSE\n";
                     57: }
                     58: 
                     59: fclose($res);
                     60: echo "\nResource type..var_dump after file close returns\n";
                     61: var_dump($res);
                     62: echo "Resource type..after file close is_resource() returns";
                     63: if (is_resource($res)) {
                     64:        echo " TRUE\n";
                     65: } else {
                     66:        echo " FALSE\n";
                     67: }      
                     68: 
                     69: 
                     70: ?>
                     71: ===DONE===
                     72: --EXPECTF--
                     73: *** Testing is_resource() : basic functionality ***
                     74: 
                     75: Non-resource type cases
                     76: bool=false test returns FALSE
                     77: bool=true test returns FALSE
                     78: integer test returns FALSE
                     79: double test returns FALSE
                     80: string test returns FALSE
                     81: array test returns FALSE
                     82: NULL test returns FALSE
                     83: object test returns FALSE
                     84: 
                     85: Resource type..var_dump after file open returns
                     86: resource(%d) of type (%s)
                     87: Resource type..after file open  is_resource() returns TRUE
                     88: 
                     89: Resource type..var_dump after file close returns
                     90: resource(%d) of type (Unknown)
                     91: Resource type..after file close is_resource() returns FALSE
                     92: ===DONE===