kraghuba Fri Jun 22 08:14:16 2007 UTC
Modified files:
/php-src/ext/standard/tests/file
symlink_link_linkinfo_is_link_basic.phpt
symlink_link_linkinfo_is_link_variation.phpt
symlink_link_linkinfo_is_link_error.phpt
Log:
New tests for file system handling functions
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_basic.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_basic.phpt
diff -u /dev/null
php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_basic.phpt:1.2
--- /dev/null Fri Jun 22 08:14:16 2007
+++ php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_basic.phpt
Fri Jun 22 08:14:16 2007
@@ -0,0 +1,204 @@
+--TEST--
+Test symlink(), linkinfo(), link() and is_link() functions: basic functionality
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+ die('skip no symlinks on Windows');
+}
+?>
+--FILE--
+<?php
+/* Prototype: bool symlink ( string $target, string $link );
+ Description: creates a symbolic link to the existing target with the
specified name link
+
+ Prototype: bool is_link ( string $filename );
+ Description: Tells whether the given file is a symbolic link.
+
+ Prototype: bool link ( string $target, string $link );
+ Description: Create a hard link
+
+ Prototype: int linkinfo ( string $path );
+ Description: Gets information about a link
+*/
+
+$file_path = dirname(__FILE__);
+
+// temp dir created in present working directory
+$dirname = "symlink_linkinfo_link_is_link";
+mkdir("$file_path/$dirname"); // creating temp dir
+
+/* Creating soft/hard link to $filename created in temp directory $dirname
+ and checking linkinfo() and is_link() on the link created */
+
+echo "*** Testing symlink(), linkinfo(), link() and is_link() : basic
functionality ***\n";
+
+// creating file in $dirname, links are created to the this file
+$filename = "$file_path/$dirname/symlink_is_link_linkinfo_link.tmp";
+$filename = fopen($filename, "w");
+fclose($filename);
+
+// name of the soft link created to $filename
+$sym_linkname =
"$file_path/$dirname/symlink_linkinfo_link_is_link_softlink.tmp";
+
+// name of the hard link created to $filename
+$linkname = "$file_path/$dirname/symlink_linkinfo_link_is_link_hardlink.tmp";
+
+// filename stored in array with single and double slash notation in its path
+$files = array (
+ "$file_path/$dirname/symlink_is_link_linkinfo_link.tmp",
+ "$file_path//$dirname//symlink_is_link_linkinfo_link.tmp"
+);
+
+$counter = 1;
+/* create soft/hard link to the file
+ and check linkinfo() and is_link() on the link created */
+foreach($files as $file) {
+ echo "\n-- Iteration $counter --\n";
+ echo "-- Testing on soft links --\n";
+ // create soft link
+ var_dump( symlink($file, $sym_linkname) );
+ // checking information of link with linkinfo()
+ var_dump( linkinfo($sym_linkname) );
+ // checking if given file is soft link
+ var_dump( is_link($sym_linkname) );
+ // clear the cache
+ clearstatcache();
+
+ // testing on hard link
+ echo "-- Testing on hard links --\n";
+ // creating hard link
+ var_dump( link($file, $linkname) );
+ // checking information of link with linkinfo()
+ var_dump( linkinfo($linkname) );
+ // checking if given link is soft link; expected: false
+ var_dump( is_link($linkname) );
+ // clear the cache
+ clearstatcache();
+
+ // deleting the links
+ unlink($sym_linkname);
+ unlink($linkname);
+ $counter++;
+}
+
+/* Creating soft/hard link to the temporary dir $dirname and checking
+ linkinfo() and is_link() on the link created to $dirname */
+
+$dirname = "symlink_linkinfo_link_is_link";
+echo "\n*** Testing symlink(), linkinfo(), link() and is_link() on directory
***\n";
+
+// name of the soft link created to $dirname
+$sym_linkname =
"$file_path/$dirname/symlink_linkinfo_link_is_link_softlink.tmp";
+
+// name of the hard link created to $dirname
+$linkname = "$file_path/$dirname/symlink_linkinfo_link_is_link_hardlink.tmp";
+
+// testing on soft link
+echo "\n-- Testing on soft links --\n";
+// creating soft link to $dirname
+var_dump( symlink("$file_path/$dirname", $sym_linkname) ); // this works,
expected true
+// gets information about soft link created to directory; expected: true
+var_dump( linkinfo($sym_linkname) );
+// checks if link created is soft link; expected: true
+var_dump( is_link($sym_linkname) );
+// clear the cache
+clearstatcache();
+
+// testing on hard link
+echo "\n-- Testing on hard links --\n";
+// creating hard link to $dirname; expected: false
+var_dump( link("$file_path/$dirname", $linkname) ); // this doesn't work,
expected false
+var_dump( linkinfo($linkname) ); // link doesn't exists as not created,
expected false
+var_dump( is_link($linkname) ); // link doesn't exists as not created,
expected false
+// clear the cache
+clearstatcache();
+
+// deleting the links
+unlink($sym_linkname);
+
+echo "Done\n";
+?>
+--CLEAN--
+<?php
+$dirname = dirname(__FILE__)."/symlink_linkinfo_link_is_link";
+unlink("$dirname/symlink_is_link_linkinfo_link.tmp");
+rmdir($dirname);
+?>
+--EXPECTF--
+*** Testing symlink(), linkinfo(), link() and is_link() : basic functionality
***
+
+-- Iteration 1 --
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+-- Testing on hard links --
+bool(true)
+int(%d)
+bool(false)
+
+-- Iteration 2 --
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+-- Testing on hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Testing symlink(), linkinfo(), link() and is_link() on directory ***
+
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Testing on hard links --
+
+Warning: link(): Operation not permitted in %s on line %d
+bool(false)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+Done
+--UEXPECTF--
+*** Testing symlink(), linkinfo(), link() and is_link() : basic functionality
***
+
+-- Iteration 1 --
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+-- Testing on hard links --
+bool(true)
+int(%d)
+bool(false)
+
+-- Iteration 2 --
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+-- Testing on hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Testing symlink(), linkinfo(), link() and is_link() on directory ***
+
+-- Testing on soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Testing on hard links --
+
+Warning: link(): Operation not permitted in %s on line %d
+bool(false)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_variation.phpt?r1=1.1&r2=1.2&diff_format=u
Index:
php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_variation.phpt
diff -u /dev/null
php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_variation.phpt:1.2
--- /dev/null Fri Jun 22 08:14:16 2007
+++
php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_variation.phpt
Fri Jun 22 08:14:16 2007
@@ -0,0 +1,1111 @@
+--TEST--
+Test symlink(), linkinfo(), link() and is_link() functions : usage variations
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+ die('skip no symlinks on Windows');
+}
+?>
+--FILE--
+<?php
+/* Prototype: bool symlink ( string $target, string $link );
+ Description: creates a symbolic link to the existing target with the
specified name link
+
+ Prototype: bool is_link ( string $filename );
+ Description: Tells whether the given file is a symbolic link.
+
+ Prototype: bool link ( string $target, string $link );
+ Description: Create a hard link
+
+ Prototype: int linkinfo ( string $path );
+ Description: Gets information about a link
+*/
+
+// creating temp directory which will contain temp file and links created
+$file_path = dirname(__FILE__);
+$dirname = "$file_path/symlink_link_linkinfo_is_link/test/home";
+mkdir($dirname, 0777, true);
+
+// creating temp file; links are created to this file later on
+$filename =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp";
+$fp = fopen($filename, "w");
+fclose($fp);
+
+/* Variation 1 : Creating links across directories where linkname is stored as
an object and array member */
+echo "*** Testing symlink(), link(), linkinfo() and is_link() with linknames
stored as members in an object ***\n";
+class object_temp {
+ var $linkname;
+ function object_temp($link) {
+ $this->linkname = $link;
+ }
+}
+
+$obj = new object_temp("$dirname/symlink_link_linkinfo_is_link_link.tmp");
+/* Testing on soft links */
+echo "\n-- Working with soft links --\n";
+// creating soft link
+var_dump( symlink($filename, $obj->linkname) );
+// check if the link exists
+var_dump( linkinfo($obj->linkname) );
+// check if link is soft link
+var_dump( is_link($obj->linkname) );
+// delete the link created
+unlink($obj->linkname);
+// clear the cache
+clearstatcache();
+
+/* Testing on hard links */
+echo "\n-- Working with hard links --\n";
+// creating hard link
+var_dump( link($filename, $obj->linkname) );
+// check if the link exists
+var_dump( linkinfo($obj->linkname) );
+// check if link is soft link; expected: false as the link is a hardlink
+var_dump( is_link($obj->linkname) );
+// delete the link created
+unlink($obj->linkname);
+// clear the cache
+clearstatcache();
+
+echo "\n*** Testing symlink(), link(), linkinfo() and is_link() with linknames
stored as members of an array ***\n";
+
+$link_arr = array("$dirname/symlink_link_linkinfo_is_link_link.tmp");
+
+/* Testing on soft links */
+echo "\n-- Working with soft links --\n";
+// creating soft link
+var_dump( symlink($filename, $link_arr[0]) );
+// check if the link exist
+var_dump( linkinfo($link_arr[0]) );
+// check if link is soft link
+var_dump( is_link($link_arr[0]) );
+// delete the link created
+unlink($link_arr[0]);
+// clear the cache
+clearstatcache();
+
+/* Testing on hard links */
+echo "\n-- Working with hard links --\n";
+// creating hard link
+var_dump( link($filename, $link_arr[0]) );
+// check if the link exist
+var_dump( linkinfo($link_arr[0]) );
+// check if link is soft link; expected: false as this is a hardlink
+var_dump( is_link($link_arr[0]) );
+// delete the links created
+unlink($link_arr[0]);
+// clear the cache
+clearstatcache();
+
+/* Variation 2 : Create hard link to non-existent file */
+// non-existing filename
+$non_existent_file = "$file_path/non_existent_file.tmp";
+// non-existing linkname
+$non_existent_linkname = "$file_path/non_existent_linkname.tmp";
+
+echo "\n*** Creating a hard link to a non-existent file ***\n";
+// creating hard link to non_existent file
+var_dump( link($non_existent_file, $non_existent_linkname) ); // expected false
+// checking linkinfo() and is_link() on the link; expected: false
+var_dump( linkinfo($non_existent_linkname) );
+var_dump( is_link($non_existent_linkname) );
+
+/* Variation 3 : Create file and a link to the file
+ Access data of the file through the link
+ Update the file through link
+ Check size of file and link
+*/
+
+echo "\n*** Accessing and updating data of file through soft link ***\n";
+// Creating file and inserting data into it
+$filename = "$file_path/symlink_link_is_link_linkinfo.tmp";
+
+// create temp file
+$file = fopen($filename, "w");
+
+// create soft link to file
+$linkname = "$file_path/symlink_is_link_linkinfo_link.tmp";
+var_dump( symlink($filename, $linkname) );
+// storing size of symlink in a local variable
+$link_stat = lstat($linkname); // lstat of link
+$link_size = $link_stat[7]; // size of soft link
+
+// fill data into file
+fwrite($file, str_repeat("text", 20) );
+fclose($file);
+
+echo "\n-- Access data of the file through the soft link --\n";
+$data_from_link = file_get_contents($linkname); // data read from $filename
+var_dump( $data_from_link );
+
+echo "\n-- Check size of soft link and file --\n";
+var_dump( filesize($filename) );
+var_dump( filesize($linkname) );
+
+// taking lstat of symlink
+$stat = lstat($linkname);
+// checking that size of symlink remains same
+if ($link_size == $stat[7])
+ echo "\nSoft link size remains same \n";
+else
+ echo "\nWarning: Soft link size has changed \n";
+
+echo "\n-- Updating file with data through soft link --\n";
+// append link with data
+$fp = fopen($linkname, "a"); // open in append mode
+fwrite($fp, "Hello World");
+fclose($fp);
+
+// now check temp file for data; it should append "Hello World"
+$data_from_file = file_get_contents($filename);
+var_dump( $data_from_file );
+
+echo "\n-- Check size of soft link and file --\n";
+var_dump( filesize($filename) );
+var_dump( filesize($linkname) );
+
+// taking lstat of symlink
+$stat = lstat($linkname);
+// checking that size of symlink remains same
+if ($link_size == $stat[7])
+ echo "\nSoft link size remains same \n";
+else
+ echo "\nWarning: Soft link size has changed \n";
+
+echo "\n-- Updating file with data and check data through soft link --\n";
+// write to temp file
+$file = fopen($filename, "w");
+fwrite($file, "Hello World");
+fclose($file);
+
+// now check link for data; it should echo "Hello World"
+$data_from_link = file_get_contents($linkname);
+var_dump( $data_from_link );
+
+echo "\n-- Check size of soft link and file --\n";
+var_dump( filesize($filename) );
+var_dump( filesize($linkname) );
+
+// taking lstat of symlink
+$stat = lstat($linkname);
+// checking that size of symlink remains same
+if ($link_size == $stat[7])
+ echo "\nSoft link size remains same \n";
+else
+ echo "\nWarning: Soft link size has changed \n";
+
+// delete the link
+unlink($linkname);
+// delete the temporary file
+unlink($filename);
+
+echo "\n*** Accessing and updating data of file through hard link ***\n";
+// Creating file and inserting data into it
+$filename = "$file_path/symlink_link_is_link_linkinfo.tmp";
+// create temp file
+$file = fopen($filename, "w");
+// fill data into file
+fwrite($file, str_repeat("text", 20) );
+fclose($file);
+
+echo "\n-- Access data of the file through the hard link --\n";
+// create hard link to file
+$linkname = "$file_path/symlink_is_link_linkinfo_link.tmp";
+var_dump( link($filename, $linkname) );
+$data_from_link = file_get_contents($linkname); // data read from $filename
+var_dump( $data_from_link );
+
+echo "\n-- Check size of hard link and file --\n";
+if( filesize($filename) == filesize($linkname) )
+ echo "\nSize of file and hard link are same\n";
+else
+ echo "\nWarning: Size of file and hard link differ\n";
+
+echo "\n-- Updating file with data through hard link --\n";
+// append link with data
+$fp = fopen($linkname, "a"); // open in append mode
+fwrite($fp, "Hello World");
+fclose($fp);
+
+// now check temp file for data; it should append "Hello World"
+$data_from_file = file_get_contents($filename);
+var_dump( $data_from_file );
+
+echo "\n-- Check size of hard link and file --\n";
+if( filesize($filename) == filesize($linkname) )
+ echo "\nSize of file and hard link are same\n";
+else
+ echo "\nWarning: Size of file and hard link differ\n";
+
+echo "\n-- Updating file with data and check data through hard link --\n";
+// write to temp file
+$file = fopen($filename, "w");
+fwrite($file, "Hello World");
+fclose($file);
+
+// now check link for data; it should echo "Hello World"
+$data_from_link = file_get_contents($linkname);
+var_dump( $data_from_link );
+
+echo "\n-- Check size of hard link and file --\n";
+var_dump( filesize($filename) );
+var_dump( filesize($linkname) );
+if( filesize($filename) == filesize($linkname) )
+ echo "\nSize of file and hard link are same\n";
+else
+ echo "\nWarning: Size of file and hard link differ\n";
+
+// delete the link
+unlink($linkname);
+// delete the temporary file
+unlink($filename);
+
+/* Variation 4 : Creating link, deleting it and checking linkinfo(), is_link()
on it */
+echo "\n*** Testing linkinfo() and is_link() on non-existent link ***\n";
+// link and file names used here
+$non_existent_link = "$file_path/non_existent_link.tmp";
+$filename =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp";
+var_dump( symlink($filename, $non_existent_link) ); // create link
+var_dump( unlink($non_existent_link) ); // delete the link
+// clear the cache
+clearstatcache();
+// operating on deleted link; expected: false
+var_dump( linkinfo($non_existent_link) );
+var_dump( is_link($non_existent_link) );
+
+/* Variation 5 : Change permission of directory and try creating links inside
that directory */
+echo "\n*** Creating links in a directory without permission to allow the
operation ***\n";
+// temp file used
+$filename =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp";
+// remove all permissions from dir
+var_dump( chmod($dirname, 0000) );
+
+echo "\n-- Working with soft links --\n";
+// expected: false
+var_dump( symlink($filename, "$dirname/non_existent_link.tmp") );
+var_dump( linkinfo("$dirname/non_existent_link.tmp") );
+var_dump( is_link("$dirname/non_existent_link.tmp") );
+// clear the cache
+clearstatcache();
+
+echo "\n-- Working with hard links --\n";
+// expected: false
+var_dump( link($filename, "$dirname/non_existent_link.tmp") );
+var_dump( linkinfo("$dirname/non_existent_link.tmp") );
+var_dump( is_link("$dirname/non_existent_link.tmp") );
+// clear the cache
+clearstatcache();
+
+chmod($dirname, 0777); // to enable dir deletion
+
+/* Variation 6 : Create soft/hard link to itself */
+// temp file used
+$filename =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp";
+// link name used
+$linkname =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link_link.tmp";
+// temp dirname used
+$dirname = "$file_path/symlink_link_linkinfo_is_link/home/test";
+
+echo "\n*** Create soft link to file and then to itself ***\n";
+// create soft link to $filename
+var_dump( symlink($filename, $linkname) );
+// create another link to $linkname
+var_dump( symlink($linkname, $linkname) );
+// delete link
+unlink($linkname);
+
+echo "\n*** Create soft link to directory and then to itself ***\n";
+// create soft link to $dirname
+var_dump( symlink($dirname, $linkname) );
+// create another link to $dirname
+var_dump( symlink($linkname, $linkname) );
+// delete link
+unlink($linkname);
+
+echo "\n*** Create hard link to file and then to itself ***\n";
+// create hard link to $filename
+var_dump( link($filename, $linkname) );
+// create another link to $linkname
+var_dump( link($linkname, $linkname) );
+// delete link
+unlink($linkname);
+
+/* Variation 7 : Create soft/hard link to different directory */
+/* creating link to a file in different dir with the same name as the file */
+echo "\n*** Create hard link in different directory with same filename ***\n";
+// temp file used
+$filename = "$file_path/symlink_link_linkinfo_is_link.tmp";
+// temp link name used
+mkdir("$file_path/symlink_link_linkinfo_is_link1");
+$linkname =
"$file_path/symlink_link_linkinfo_is_link1/symlink_link_linkinfo_is_link.tmp";
+// create temp file
+$fp = fopen($filename, "w");
+fclose($fp);
+
+var_dump( link($filename, "$file_path/symlink_link_linkinfo_is_link1/") ); //
this fails indicating file exists
+// ok, creates
"$file_path/symlink_link_linkinfo_is_link1/symlink_link_linkinfo_is_link.tmp"
link
+var_dump( link($filename, $linkname) ); // this works fine
+// delete link
+unlink($linkname);
+// delete temp file
+unlink($filename);
+// delete temp dir
+rmdir("$file_path/symlink_link_linkinfo_is_link1");
+
+echo "\n*** Create soft link in different directory with same filename ***\n";
+// temp file used
+$filename = "$file_path/symlink_link_linkinfo_is_link.tmp";
+// temp link name used
+mkdir("$file_path/symlink_link_linkinfo_is_link1");
+$linkname =
"$file_path/symlink_link_linkinfo_is_link1/symlink_link_linkinfo_is_link.tmp";
+// create temp file
+$fp = fopen($filename, "w");
+fclose($fp);
+
+var_dump( symlink($filename, "$file_path/symlink_link_linkinfo_is_link1/") );
// this fails indicating file exists
+// ok, creates
"$file_path/symlink_link_linkinfo_is_link1/symlink_link_linkinfo_is_link.tmp"
link
+var_dump( symlink($filename, $linkname) ); // this works fine
+// delete link
+unlink($linkname);
+// delete temp file
+unlink($filename);
+// delete temp dir
+rmdir("$file_path/symlink_link_linkinfo_is_link1");
+
+/* Variation 8 : Check lstat of soft/hard link created
+ Check linkinfo() value with lstat['dev']
+*/
+// temp file used
+$filename =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp";
+// soft link name used
+$soft_link =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link_softlink.tmp";
+// hard link name used
+$hard_link =
"$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link_hardlink.tmp";
+// temp dirname used
+$dirname = "$file_path/symlink_link_linkinfo_is_link/";
+
+echo "\n*** Checking lstat() on soft link ***\n";
+// create soft link
+var_dump( symlink($filename, $soft_link) );
+// check lstat of link
+var_dump( lstat($soft_link) );
+
+// confirming that linkinfo() = lstat['dev'] , this should always match
+$linkinfo = linkinfo($soft_link);
+$s1 = lstat($soft_link);
+if( $s1[0] == $linkinfo )
+ echo "\nlinkinfo() value matches lstat['dev']\n";
+else
+ echo "\nWarning: linkinfo() value doesnt match lstat['dev']\n";
+// delete link
+unlink($soft_link);
+
+echo "\n*** Checking lstat() on hard link ***\n";
+// create hard link
+var_dump( link($filename, $hard_link) );
+// check lstat of link
+var_dump( lstat($hard_link) );
+
+// confirming that linkinfo() = lstat['dev'] , this should always match
+$linkinfo = linkinfo($hard_link);
+$s1 = lstat($hard_link);
+if( $s1[0] == $linkinfo )
+ echo "\nlinkinfo() value matches lstat['dev']\n";
+else
+ echo "\nWarning: linkinfo() value doesnt match lstat['dev']\n";
+
+// delete link
+unlink($hard_link);
+
+echo "\n*** Checking lstat() on a soft link to directory ***\n";
+// create soft link
+var_dump( symlink($dirname, $soft_link) );
+// check lstat of link
+var_dump( lstat($soft_link) );
+
+// confirming that linkinfo() = lstat['dev'], this should always match
+$linkinfo = linkinfo($soft_link);
+$s1 = lstat($soft_link);
+if( $s1[0] == $linkinfo )
+ echo "\nlinkinfo() value matches lstat['dev']\n";
+else
+ echo "\nWarning: linkinfo() value doesnt match lstat['dev']\n";
+
+// delete link
+unlink($soft_link);
+
+echo "Done\n";
+?>
+--CLEAN--
+<?php
+$file_path = dirname(__FILE__);
+$dirname = "$file_path/symlink_link_linkinfo_is_link";
+unlink("$file_path/symlink_link_linkinfo_is_link/symlink_link_linkinfo_is_link.tmp");
+rmdir("$dirname/test/home");
+rmdir("$dirname/test");
+rmdir($dirname);
+?>
+--EXPECTF--
+*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored
as members in an object ***
+
+-- Working with soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Working with hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored
as members of an array ***
+
+-- Working with soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Working with hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Creating a hard link to a non-existent file ***
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+
+*** Accessing and updating data of file through soft link ***
+bool(true)
+
+-- Access data of the file through the soft link --
+string(80)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttext"
+
+-- Check size of soft link and file --
+int(80)
+int(80)
+
+Soft link size remains same
+
+-- Updating file with data through soft link --
+string(91)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttextHello
World"
+
+-- Check size of soft link and file --
+int(91)
+int(91)
+
+Soft link size remains same
+
+-- Updating file with data and check data through soft link --
+string(11) "Hello World"
+
+-- Check size of soft link and file --
+int(11)
+int(11)
+
+Soft link size remains same
+
+*** Accessing and updating data of file through hard link ***
+
+-- Access data of the file through the hard link --
+bool(true)
+string(80)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttext"
+
+-- Check size of hard link and file --
+
+Size of file and hard link are same
+
+-- Updating file with data through hard link --
+string(91)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttextHello
World"
+
+-- Check size of hard link and file --
+
+Size of file and hard link are same
+
+-- Updating file with data and check data through hard link --
+string(11) "Hello World"
+
+-- Check size of hard link and file --
+int(11)
+int(11)
+
+Size of file and hard link are same
+
+*** Testing linkinfo() and is_link() on non-existent link ***
+bool(true)
+bool(true)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+
+*** Creating links in a directory without permission to allow the operation ***
+bool(true)
+
+-- Working with soft links --
+
+Warning: symlink(): Permission denied in %s on line %d
+bool(false)
+
+Warning: linkinfo(): Permission denied in %s on line %d
+int(-1)
+bool(false)
+
+-- Working with hard links --
+
+Warning: link(): Permission denied in %s on line %d
+bool(false)
+
+Warning: linkinfo(): Permission denied in %s on line %d
+int(-1)
+bool(false)
+
+*** Create soft link to file and then to itself ***
+bool(true)
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+
+*** Create soft link to directory and then to itself ***
+bool(true)
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+
+*** Create hard link to file and then to itself ***
+bool(true)
+
+Warning: link(): File exists in %s on line %d
+bool(false)
+
+*** Create hard link in different directory with same filename ***
+
+Warning: link(): File exists in %s on line %d
+bool(false)
+bool(true)
+
+*** Create soft link in different directory with same filename ***
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+bool(true)
+
+*** Checking lstat() on soft link ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(1)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ ["dev"]=>
+ int(%d)
+ ["ino"]=>
+ int(%d)
+ ["mode"]=>
+ int(%d)
+ ["nlink"]=>
+ int(1)
+ ["uid"]=>
+ int(%d)
+ ["gid"]=>
+ int(%d)
+ ["rdev"]=>
+ int(%d)
+ ["size"]=>
+ int(%d)
+ ["atime"]=>
+ int(%d)
+ ["mtime"]=>
+ int(%d)
+ ["ctime"]=>
+ int(%d)
+ ["blksize"]=>
+ int(%d)
+ ["blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+
+*** Checking lstat() on hard link ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(2)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ ["dev"]=>
+ int(%d)
+ ["ino"]=>
+ int(%d)
+ ["mode"]=>
+ int(%d)
+ ["nlink"]=>
+ int(2)
+ ["uid"]=>
+ int(%d)
+ ["gid"]=>
+ int(%d)
+ ["rdev"]=>
+ int(%d)
+ ["size"]=>
+ int(%d)
+ ["atime"]=>
+ int(%d)
+ ["mtime"]=>
+ int(%d)
+ ["ctime"]=>
+ int(%d)
+ ["blksize"]=>
+ int(%d)
+ ["blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+
+*** Checking lstat() on a soft link to directory ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(1)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ ["dev"]=>
+ int(%d)
+ ["ino"]=>
+ int(%d)
+ ["mode"]=>
+ int(%d)
+ ["nlink"]=>
+ int(1)
+ ["uid"]=>
+ int(%d)
+ ["gid"]=>
+ int(%d)
+ ["rdev"]=>
+ int(%d)
+ ["size"]=>
+ int(%d)
+ ["atime"]=>
+ int(%d)
+ ["mtime"]=>
+ int(%d)
+ ["ctime"]=>
+ int(%d)
+ ["blksize"]=>
+ int(%d)
+ ["blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+Done
+--UEXPECTF--
+*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored
as members in an object ***
+
+-- Working with soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Working with hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored
as members of an array ***
+
+-- Working with soft links --
+bool(true)
+int(%d)
+bool(true)
+
+-- Working with hard links --
+bool(true)
+int(%d)
+bool(false)
+
+*** Creating a hard link to a non-existent file ***
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+
+*** Accessing and updating data of file through soft link ***
+bool(true)
+
+Notice: fwrite(): 80 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+
+-- Access data of the file through the soft link --
+string(80)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttext"
+
+-- Check size of soft link and file --
+int(80)
+int(80)
+
+Soft link size remains same
+
+-- Updating file with data through soft link --
+
+Notice: fwrite(): 11 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+string(91)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttextHello
World"
+
+-- Check size of soft link and file --
+int(91)
+int(91)
+
+Soft link size remains same
+
+-- Updating file with data and check data through soft link --
+
+Notice: fwrite(): 11 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+string(11) "Hello World"
+
+-- Check size of soft link and file --
+int(11)
+int(11)
+
+Soft link size remains same
+
+*** Accessing and updating data of file through hard link ***
+
+Notice: fwrite(): 80 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+
+-- Access data of the file through the hard link --
+bool(true)
+string(80)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttext"
+
+-- Check size of hard link and file --
+
+Size of file and hard link are same
+
+-- Updating file with data through hard link --
+
+Notice: fwrite(): 11 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+string(91)
"texttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttexttextHello
World"
+
+-- Check size of hard link and file --
+
+Size of file and hard link are same
+
+-- Updating file with data and check data through hard link --
+
+Notice: fwrite(): 11 character unicode buffer downcoded for binary stream
runtime_encoding in %s on line %d
+string(11) "Hello World"
+
+-- Check size of hard link and file --
+int(11)
+int(11)
+
+Size of file and hard link are same
+
+*** Testing linkinfo() and is_link() on non-existent link ***
+bool(true)
+bool(true)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+bool(false)
+
+*** Creating links in a directory without permission to allow the operation ***
+bool(true)
+
+-- Working with soft links --
+
+Warning: symlink(): Permission denied in %s on line %d
+bool(false)
+
+Warning: linkinfo(): Permission denied in %s on line %d
+int(-1)
+bool(false)
+
+-- Working with hard links --
+
+Warning: link(): Permission denied in %s on line %d
+bool(false)
+
+Warning: linkinfo(): Permission denied in %s on line %d
+int(-1)
+bool(false)
+
+*** Create soft link to file and then to itself ***
+bool(true)
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+
+*** Create soft link to directory and then to itself ***
+bool(true)
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+
+*** Create hard link to file and then to itself ***
+bool(true)
+
+Warning: link(): File exists in %s on line %d
+bool(false)
+
+*** Create hard link in different directory with same filename ***
+
+Warning: link(): File exists in %s on line %d
+bool(false)
+bool(true)
+
+*** Create soft link in different directory with same filename ***
+
+Warning: symlink(): File exists in %s on line %d
+bool(false)
+bool(true)
+
+*** Checking lstat() on soft link ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(1)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ [u"dev"]=>
+ int(%d)
+ [u"ino"]=>
+ int(%d)
+ [u"mode"]=>
+ int(%d)
+ [u"nlink"]=>
+ int(1)
+ [u"uid"]=>
+ int(%d)
+ [u"gid"]=>
+ int(%d)
+ [u"rdev"]=>
+ int(%d)
+ [u"size"]=>
+ int(%d)
+ [u"atime"]=>
+ int(%d)
+ [u"mtime"]=>
+ int(%d)
+ [u"ctime"]=>
+ int(%d)
+ [u"blksize"]=>
+ int(%d)
+ [u"blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+
+*** Checking lstat() on hard link ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(2)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ [u"dev"]=>
+ int(%d)
+ [u"ino"]=>
+ int(%d)
+ [u"mode"]=>
+ int(%d)
+ [u"nlink"]=>
+ int(2)
+ [u"uid"]=>
+ int(%d)
+ [u"gid"]=>
+ int(%d)
+ [u"rdev"]=>
+ int(%d)
+ [u"size"]=>
+ int(%d)
+ [u"atime"]=>
+ int(%d)
+ [u"mtime"]=>
+ int(%d)
+ [u"ctime"]=>
+ int(%d)
+ [u"blksize"]=>
+ int(%d)
+ [u"blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+
+*** Checking lstat() on a soft link to directory ***
+bool(true)
+array(26) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(1)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+ [10]=>
+ int(%d)
+ [11]=>
+ int(%d)
+ [12]=>
+ int(%d)
+ [u"dev"]=>
+ int(%d)
+ [u"ino"]=>
+ int(%d)
+ [u"mode"]=>
+ int(%d)
+ [u"nlink"]=>
+ int(1)
+ [u"uid"]=>
+ int(%d)
+ [u"gid"]=>
+ int(%d)
+ [u"rdev"]=>
+ int(%d)
+ [u"size"]=>
+ int(%d)
+ [u"atime"]=>
+ int(%d)
+ [u"mtime"]=>
+ int(%d)
+ [u"ctime"]=>
+ int(%d)
+ [u"blksize"]=>
+ int(%d)
+ [u"blocks"]=>
+ int(%d)
+}
+
+linkinfo() value matches lstat['dev']
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_error.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_error.phpt
diff -u /dev/null
php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_error.phpt:1.2
--- /dev/null Fri Jun 22 08:14:16 2007
+++ php-src/ext/standard/tests/file/symlink_link_linkinfo_is_link_error.phpt
Fri Jun 22 08:14:16 2007
@@ -0,0 +1,256 @@
+--TEST--
+Test symlink(), linkinfo(), link() and is_link() functions : error conditions
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+ die('skip no symlinks on Windows');
+}
+?>
+--FILE--
+<?php
+/* Prototype: bool symlink ( string $target, string $link );
+ Description: creates a symbolic link to the existing target with the
specified name link
+
+ Prototype: bool is_link ( string $filename );
+ Description: Tells whether the given file is a symbolic link.
+
+ Prototype: bool link ( string $target, string $link );
+ Description: Create a hard link
+
+ Prototype: int linkinfo ( string $path );
+ Description: Gets information about a link
+*/
+
+// create temp $filename and create link $linkname to it
+$filename = dirname(__FILE__)."/symlink_link_linkinfo_is_link.tmp";
+$fp = fopen($filename, "w"); // create temp file
+fclose($fp);
+
+// linkname used to create soft/hard link
+$linkname = dirname(__FILE__)."/symlink_link_linkinfo_is_link_link.tmp";
+
+echo "*** Testing symlink() for error conditions ***\n";
+//zero arguments
+var_dump( symlink() );
+
+//more than expected
+var_dump( symlink($filename, $linkname, true) );
+
+//invalid arguments
+var_dump( symlink(NULL, $linkname) ); // NULL as filename
+var_dump( symlink('', $linkname) ); // empty string as filename
+var_dump( symlink(false, $linkname) ); // boolean false as filename
+var_dump( symlink($filename, NULL) ); // NULL as linkname
+var_dump( symlink($filename, '') ); // '' as linkname
+var_dump( symlink($filename, false) ); // false as linkname
+
+echo "\n*** Testing linkinfo() for error conditions ***\n";
+//zero arguments
+var_dump( linkinfo() );
+
+//more than expected
+var_dump( linkinfo($linkname, true) );
+
+//invalid arguments
+var_dump( linkinfo(NULL) ); // NULL as linkname
+var_dump( linkinfo('') ); // empty string as linkname
+var_dump( linkinfo(false) ); // boolean false as linkname
+
+echo "\n*** Testing link() for error conditions ***\n";
+//zero arguments
+var_dump( link() );
+
+//more than expected
+var_dump( link($filename, $linkname, false) );
+
+//invalid arguments
+var_dump( link(NULL, $linkname) ); // NULL as filename
+var_dump( link('', $linkname) ); // empty string as filename
+var_dump( link(false, $linkname) ); // boolean false as filename
+var_dump( link($filename, NULL) ); // NULL as linkname
+var_dump( link($filename, '') ); // '' as linkname
+var_dump( link($filename, false) ); // false as linkname
+
+echo "\n*** Testing is_link() for error conditions ***\n";
+//zero arguments
+var_dump( is_link() );
+
+//more than expected
+var_dump( is_link($linkname, "/") );
+
+//invalid arguments
+var_dump( is_link(NULL) ); // NULL as linkname
+var_dump( is_link('') ); // empty string as linkname
+var_dump( is_link(false) ); // boolean false as linkname
+var_dump( is_link($filename) ); // file given to is_link
+
+echo "Done\n";
+?>
+--CLEAN--
+<?php
+unlink(dirname(__FILE__)."/symlink_link_linkinfo_is_link.tmp");
+?>
+--EXPECTF--
+*** Testing symlink() for error conditions ***
+
+Warning: symlink() expects exactly 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: symlink() expects exactly 2 parameters, 3 given in %s on line %d
+NULL
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+*** Testing linkinfo() for error conditions ***
+
+Warning: linkinfo() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: linkinfo() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+*** Testing link() for error conditions ***
+
+Warning: link() expects exactly 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: link() expects exactly 2 parameters, 3 given in %s on line %d
+NULL
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+*** Testing is_link() for error conditions ***
+
+Warning: is_link() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: is_link() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+Done
+--UEXPECTF--
+*** Testing symlink() for error conditions ***
+
+Warning: symlink() expects exactly 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: symlink() expects exactly 2 parameters, 3 given in %s on line %d
+NULL
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: symlink(): No such file or directory in %s on line %d
+bool(false)
+
+*** Testing linkinfo() for error conditions ***
+
+Warning: linkinfo() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: linkinfo() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+Warning: linkinfo(): No such file or directory in %s on line %d
+int(-1)
+
+*** Testing link() for error conditions ***
+
+Warning: link() expects exactly 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: link() expects exactly 2 parameters, 3 given in %s on line %d
+NULL
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+Warning: link(): No such file or directory in %s on line %d
+bool(false)
+
+*** Testing is_link() for error conditions ***
+
+Warning: is_link() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: is_link() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+Done
--
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