Return to feof_basic.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / standard / tests / file

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

1.1       misho       1: --TEST--
                      2: Test feof() function : basic functionality 
                      3: --CREDITS--
                      4: Dave Kelsey <d_kelsey@uk.ibm.com>
                      5: --FILE--
                      6: <?php
                      7: /* Prototype  : proto bool feof(resource fp)
                      8:  * Description: Test for end-of-file on a file pointer 
                      9:  * Source code: ext/standard/file.c
                     10:  * Alias to functions: gzeof
                     11:  */
                     12: 
                     13: echo "*** Testing feof() : basic functionality ***\n";
                     14: $tmpFile1 = __FILE__.".tmp1";
                     15: $h = fopen($tmpFile1, 'wb');
                     16: $count = 10;
                     17: for ($i = 1; $i <= $count; $i++) {
                     18:    fwrite($h, "some data $i\n");
                     19: }
                     20: fclose($h);
                     21: 
                     22: echo "\n*** testing reading complete file using feof to stop ***\n";
                     23: $h = fopen($tmpFile1, 'rb');
                     24: 
                     25: //feof is not set to true until you try to read past the end of file.
                     26: //so fgets will be called even if we are at the end of the file on
                     27: //last time to set the eof flag but it will fail to read.
                     28: $lastline = "";
                     29: while (!feof($h)) {
                     30:    $previousLine = $lastline;
                     31:    $lastline = fgets($h);
                     32: }
                     33: echo $previousLine;
                     34: var_dump($lastline); // this should be false 
                     35: fclose($h);
                     36: 
                     37: $tmpFile2 = __FILE__.".tmp2";
                     38: $h = fopen($tmpFile2, 'wb+');
                     39: $count = 10;
                     40: echo "*** writing $count lines, testing feof ***\n";
                     41: for ($i = 1; $i <=$count; $i++) {
                     42:    fwrite($h, "some data $i\n");
                     43:    var_dump(feof($h));
                     44: }
                     45: 
                     46: echo "*** testing feof on unclosed file after a read ***\n";
                     47: 
                     48: fread($h, 100);
                     49: var_dump(feof($h));
                     50: 
                     51: $eofPointer = ftell($h);
                     52: 
                     53: echo "*** testing feof after a seek to near the beginning ***\n";
                     54: fseek($h, 20, SEEK_SET);
                     55: var_dump(feof($h));
                     56: 
                     57: echo "*** testing feof after a seek to end ***\n";
                     58: fseek($h, $eofPointer, SEEK_SET);
                     59: var_dump(feof($h));
                     60: 
                     61: echo "*** testing feof after a seek passed the end ***\n";
                     62: fseek($h, $eofPointer + 1000, SEEK_SET);
                     63: var_dump(feof($h));
                     64: 
                     65: echo "*** closing file, testing eof ***\n";
                     66: fclose($h);
                     67: feof($h);
                     68: unlink($tmpFile1);
                     69: unlink($tmpFile2);
                     70: 
                     71: echo "Done";
                     72: ?>
                     73: --EXPECTF--
                     74: *** Testing feof() : basic functionality ***
                     75: 
                     76: *** testing reading complete file using feof to stop ***
                     77: some data 10
                     78: bool(false)
                     79: *** writing 10 lines, testing feof ***
                     80: bool(false)
                     81: bool(false)
                     82: bool(false)
                     83: bool(false)
                     84: bool(false)
                     85: bool(false)
                     86: bool(false)
                     87: bool(false)
                     88: bool(false)
                     89: bool(false)
                     90: *** testing feof on unclosed file after a read ***
                     91: bool(true)
                     92: *** testing feof after a seek to near the beginning ***
                     93: bool(false)
                     94: *** testing feof after a seek to end ***
                     95: bool(false)
                     96: *** testing feof after a seek passed the end ***
                     97: bool(false)
                     98: *** closing file, testing eof ***
                     99: 
                    100: Warning: feof(): %d is not a valid stream resource in %s on line %d
                    101: Done