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Máté Kocsis
45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
--TEST--
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Test rewinddir() function : usage variations - file pointers
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--FILE--
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<?php
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/* Prototype : void rewinddir([resource $dir_handle])
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* Description: Rewind dir_handle back to the start
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* Source code: ext/standard/dir.c
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* Alias to functions: rewind
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*/
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/*
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* Pass a file pointer to rewinddir() to test behaviour
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*/
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echo "*** Testing rewinddir() : usage variations ***\n";
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echo "\n-- Open a file using fopen --\n";
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var_dump($fp = fopen(__FILE__, 'r'));
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$result1 = fread($fp, 5);
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try {
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var_dump(rewinddir($fp));
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} catch (\TypeError $e) {
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echo $e->getMessage() . "\n";
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}
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$result2 = fread($fp, 5);
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echo "\n-- Check if rewinddir() has repositioned the file pointer --\n";
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if ($result1 === $result2) {
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echo "rewinddir() works on file pointers\n";
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} else {
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echo "rewinddir() does not work on file pointers\n";
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}
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?>
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--EXPECTF--
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*** Testing rewinddir() : usage variations ***
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-- Open a file using fopen --
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resource(%d) of type (stream)
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rewinddir(): Argument #1 ($dir_handle) must be a valid Directory resource
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-- Check if rewinddir() has repositioned the file pointer --
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rewinddir() does not work on file pointers
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