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Annotation of embedaddon/php/ext/standard/tests/file/fpassthru_variation.phpt, revision 1.1.1.2

1.1       misho       1: --TEST--
                      2: Test fpassthru() function: Variations
                      3: --FILE--
                      4: <?php
                      5: /* 
                      6: Prototype: int fpassthru ( resource $handle );
                      7: Description: Reads to EOF on the given file pointer from the current position
                      8:   and writes the results to the output buffer.
                      9: */
                     10: 
                     11: echo "*** Testing fpassthru() function with files ***\n\n";
                     12: 
                     13: echo "--- Testing with different offsets ---\n";
                     14: 
1.1.1.2 ! misho      15: $file_name = dirname(__FILE__)."/passthru_variation.tmp";
1.1       misho      16: $file_write = fopen($file_name, "w");
                     17: fwrite($file_write, "1234567890abcdefghijklmnopqrstuvwxyz");
                     18: fclose($file_write);
                     19: 
                     20: $file_read = fopen($file_name, "r");
                     21: 
                     22: $offset_arr = array(
                     23:   /* Positive offsets */
                     24:   0,
                     25:   1, 
                     26:   5,
                     27:   10,
                     28:   20,
                     29:   30,
                     30:   35,
                     31:   36,
                     32:   70,
                     33:   /* Negative offsets, the file pointer should be at the end of file 
                     34:   to get data */
                     35:   -1, 
                     36:   -5, 
                     37:   -10,
                     38:   -20,
                     39:   -35,
                     40:   -36,
                     41:   -70
                     42: );
                     43: 
                     44: for( $i=0; $i<count($offset_arr); $i++ ) {
                     45:   echo "-- Iteration $i --\n";
                     46:   if( $offset_arr[$i] >= 0 ) {
                     47:     fseek($file_read, $offset_arr[$i], SEEK_SET);
                     48:     var_dump(fpassthru($file_read) );
                     49:     rewind( $file_read );
                     50:   }else
                     51:     { 
                     52:       fseek($file_read, $offset_arr[$i], SEEK_END);
                     53:       var_dump( fpassthru($file_read) );
                     54:       rewind( $file_read );
                     55:     } 
                     56: } 
                     57: 
                     58: fclose($file_read);  // closing the handle
                     59: 
                     60: echo "\n--- Testing with binary mode file ---\n";
                     61: /* Opening the file in binary read mode */
                     62: $file_read = fopen($file_name, "rb");
                     63: 
                     64: fseek($file_read, 12, SEEK_SET);
                     65: var_dump(fpassthru($file_read) );
                     66: rewind( $file_read );
                     67: fclose($file_read);
                     68: 
                     69: unlink($file_name);
                     70: 
                     71: echo "\n*** Done ***\n";
                     72: 
                     73: ?>
                     74: --EXPECTF--
                     75: *** Testing fpassthru() function with files ***
                     76: 
                     77: --- Testing with different offsets ---
                     78: -- Iteration 0 --
                     79: 1234567890abcdefghijklmnopqrstuvwxyzint(36)
                     80: -- Iteration 1 --
                     81: 234567890abcdefghijklmnopqrstuvwxyzint(35)
                     82: -- Iteration 2 --
                     83: 67890abcdefghijklmnopqrstuvwxyzint(31)
                     84: -- Iteration 3 --
                     85: abcdefghijklmnopqrstuvwxyzint(26)
                     86: -- Iteration 4 --
                     87: klmnopqrstuvwxyzint(16)
                     88: -- Iteration 5 --
                     89: uvwxyzint(6)
                     90: -- Iteration 6 --
                     91: zint(1)
                     92: -- Iteration 7 --
                     93: int(0)
                     94: -- Iteration 8 --
                     95: int(0)
                     96: -- Iteration 9 --
                     97: zint(1)
                     98: -- Iteration 10 --
                     99: vwxyzint(5)
                    100: -- Iteration 11 --
                    101: qrstuvwxyzint(10)
                    102: -- Iteration 12 --
                    103: ghijklmnopqrstuvwxyzint(20)
                    104: -- Iteration 13 --
                    105: 234567890abcdefghijklmnopqrstuvwxyzint(35)
                    106: -- Iteration 14 --
                    107: 1234567890abcdefghijklmnopqrstuvwxyzint(36)
                    108: -- Iteration 15 --
                    109: 1234567890abcdefghijklmnopqrstuvwxyzint(36)
                    110: 
                    111: --- Testing with binary mode file ---
                    112: cdefghijklmnopqrstuvwxyzint(24)
                    113: 
                    114: *** Done ***