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Annotation of embedaddon/php/ext/standard/tests/file/fseek_ftell_rewind_error1.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test fseek(), ftell() & rewind() functions : error conditions - fseek() 
                      3: --FILE--
                      4: <?php
                      5: 
                      6: /* Prototype: int fseek ( resource $handle, int $offset [, int $whence] );
                      7:    Description: Seeks on a file pointer
                      8: 
                      9:    Prototype: bool rewind ( resource $handle );
                     10:    Description: Rewind the position of a file pointer
                     11: 
                     12:    Prototype: int ftell ( resource $handle );
                     13:    Description: Tells file pointer read/write position
                     14: */
                     15: 
                     16: echo "*** Testing fseek() : error conditions ***\n";
                     17: // zero argument
                     18: echo "-- Testing fseek() with zero argument --\n";
                     19: var_dump( fseek() );
                     20: 
                     21: // unexpected no. of args
                     22: echo "-- Testing fseek() with unexpected number of arguments --\n";
                     23: $fp = fopen(__FILE__, "r");
                     24: var_dump( fseek($fp) );
                     25: var_dump( fseek($fp, 10, $fp,10) );
                     26: 
                     27: // test invalid arguments : non-resources
                     28: echo "-- Testing fseek() with invalid arguments --\n";
                     29: $invalid_args = array (
                     30:   "string",
                     31:   10,
                     32:   10.5,
                     33:   true,
                     34:   array(1,2,3),
                     35:   new stdclass
                     36: );
                     37: /* loop to test fseek() with different invalid type of args */
                     38: for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
                     39:   echo "-- Iteration $loop_counter --\n";
                     40:   var_dump( fseek($invalid_args[$loop_counter - 1], 10) );
                     41: }
                     42: 
                     43: // fseek() on a file handle which is already closed
                     44: echo "-- Testing fseek() with closed/unset file handle --";
                     45: fclose($fp);
                     46: var_dump(fseek($fp,10));
                     47: 
                     48: // fseek() on a file handle which is unset
                     49: $file_handle = fopen(__FILE__, "r");
                     50: unset($file_handle); //unset file handle
                     51: var_dump( fseek(@$file_handle,10));
                     52: 
                     53: echo "Done\n";
                     54: ?>
                     55: --EXPECTF--
                     56: *** Testing fseek() : error conditions ***
                     57: -- Testing fseek() with zero argument --
                     58: 
                     59: Warning: fseek() expects at least 2 parameters, 0 given in %s on line %d
                     60: bool(false)
                     61: -- Testing fseek() with unexpected number of arguments --
                     62: 
                     63: Warning: fseek() expects at least 2 parameters, 1 given in %s on line %d
                     64: bool(false)
                     65: 
                     66: Warning: fseek() expects at most 3 parameters, 4 given in %s on line %d
                     67: bool(false)
                     68: -- Testing fseek() with invalid arguments --
                     69: -- Iteration 1 --
                     70: 
                     71: Warning: fseek() expects parameter 1 to be resource, string given in %s on line %d
                     72: bool(false)
                     73: -- Iteration 2 --
                     74: 
                     75: Warning: fseek() expects parameter 1 to be resource, integer given in %s on line %d
                     76: bool(false)
                     77: -- Iteration 3 --
                     78: 
                     79: Warning: fseek() expects parameter 1 to be resource, double given in %s on line %d
                     80: bool(false)
                     81: -- Iteration 4 --
                     82: 
                     83: Warning: fseek() expects parameter 1 to be resource, boolean given in %s on line %d
                     84: bool(false)
                     85: -- Iteration 5 --
                     86: 
                     87: Warning: fseek() expects parameter 1 to be resource, array given in %s on line %d
                     88: bool(false)
                     89: -- Iteration 6 --
                     90: 
                     91: Warning: fseek() expects parameter 1 to be resource, object given in %s on line %d
                     92: bool(false)
                     93: -- Testing fseek() with closed/unset file handle --
                     94: Warning: fseek(): %d is not a valid stream resource in %s on line %d
                     95: bool(false)
                     96: 
                     97: Warning: fseek() expects parameter 1 to be resource, null given in %s on line %d
                     98: bool(false)
                     99: Done