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164 lines
4.2 KiB
PHP
Executable File
164 lines
4.2 KiB
PHP
Executable File
--TEST--
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Test lstat() and stat() functions: usage variations - effects of is_dir(), is_file() and is_link()
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--SKIPIF--
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<?php
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if (substr(PHP_OS, 0, 3) == 'WIN') {
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die('skip.. lstat() not available on Windows');
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}
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?>
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--FILE--
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<?php
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/* Prototype: array lstat ( string $filename );
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Description: Gives information about a file or symbolic link
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Prototype: array stat ( string $filename );
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Description: Gives information about a file
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*/
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/* test the effects of is_dir(), is_file() and is_link() on stats of dir/file/link */
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$file_path = dirname(__FILE__);
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require "$file_path/file.inc";
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/* create temp file, link and directory */
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$dirname = "$file_path/lstat_stat_variation4";
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mkdir($dirname); // temp dir
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$filename = "$file_path/lstat_stat_variation4.tmp";
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$fp = fopen($filename, "w"); // temp file
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fclose($fp);
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$linkname = "$file_path/lstat_stat_variation4_link.tmp";
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symlink($filename, $linkname); // temp link
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echo "\n*** Checking lstat() and stat() on file, link and directory after accessing it
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with is_dir(), is_file() and is_link() functions ***\n";
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// is_dir() on a directory
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echo "-- Testing on Directory --\n";
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$old_stat = stat($dirname);
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// clear the cache
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clearstatcache();
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sleep(2);
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var_dump( is_dir($dirname) );
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$new_stat = stat($dirname);
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// compare self stats
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var_dump( compare_self_stat($old_stat) );
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var_dump( compare_self_stat($new_stat) );
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// compare the stat
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var_dump( compare_stats($old_stat, $new_stat, $all_stat_keys) );
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// clear the stat
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clearstatcache();
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// is_file() on a file
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echo "-- Testing on file --\n";
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$old_stat = stat($filename);
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// clear the stat
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clearstatcache();
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sleep(2);
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var_dump( is_file($filename) );
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$new_stat = stat($filename);
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// compare self stats
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var_dump( compare_self_stat($old_stat) );
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var_dump( compare_self_stat($new_stat) );
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// compare the stat
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var_dump( compare_stats($old_stat, $new_stat, $all_stat_keys) );
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// clear the stat
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clearstatcache();
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// is_link() on a link
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echo "-- Testing on link --\n";
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$linkname = "$file_path/lstat_stat_variation4_link.tmp";
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$old_stat = lstat($linkname);
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// clear the stat
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clearstatcache();
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sleep(2);
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var_dump( is_link($linkname) );
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$new_stat = lstat($linkname);
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// compare self stats
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var_dump( compare_self_stat($old_stat) );
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var_dump( compare_self_stat($new_stat) );
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// compare the stat
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var_dump( compare_stats($old_stat, $new_stat, $all_stat_keys) );
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// clear the stat
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clearstatcache();
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echo "\n*** Checking stat() on a file with read/write permission ***\n";
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$file_handle = fopen($filename, "w"); // create file
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fclose($file_handle);
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$old_stat = stat($filename);
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// clear the stat
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clearstatcache();
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sleep(2);
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// opening file again in read mode
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$file_handle = fopen($filename, "r"); // read file
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fclose($file_handle);
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$new_stat = stat($filename);
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// compare self stats
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var_dump( compare_self_stat($old_stat) );
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var_dump( compare_self_stat($new_stat) );
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// compare the stat
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var_dump( compare_stats($old_stat, $new_stat, $all_stat_keys) );
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// clear the stat
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clearstatcache();
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echo "\n*** Checking lstat() and stat() on hard link ***\n";
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$linkname = "$file_path/lstat_stat_variation4_hard.tmp";
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var_dump( link($filename, $linkname) );
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$file_stat = stat($filename);
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$link_stat = lstat($linkname);
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// compare self stats
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var_dump( compare_self_stat($file_stat) );
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var_dump( compare_self_stat($link_stat) );
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// compare the stat
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var_dump( compare_stats($file_stat, $link_stat, $all_stat_keys) );
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// clear the stat
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clearstatcache();
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echo "\n--- Done ---";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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unlink("$file_path/lstat_stat_variation4_hard.tmp");
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unlink("$file_path/lstat_stat_variation4_link.tmp");
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unlink("$file_path/lstat_stat_variation4.tmp");
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rmdir("$file_path/lstat_stat_variation4");
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?>
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--EXPECTF--
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*** Checking lstat() and stat() on file, link and directory after accessing it
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with is_dir(), is_file() and is_link() functions ***
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-- Testing on Directory --
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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-- Testing on file --
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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-- Testing on link --
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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*** Checking stat() on a file with read/write permission ***
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bool(true)
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bool(true)
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bool(true)
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*** Checking lstat() and stat() on hard link ***
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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--- Done ---
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