Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 110 insertions, 0 deletions

diff --git a/ext/standard/tests/file/unlink_error.phpt b/ext/standard/tests/file/unlink_error.phpt
new file mode 100644
index 0000000..9571784
--- /dev/null
+++ b/ext/standard/tests/file/unlink_error.phpt
@@ -0,0 +1,110 @@
+--TEST--
+Testing unlink() function : error conditions
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+    die('skip.. only on Linux');
+}
+?>
+--FILE--
+<?php
+/* Prototype : bool unlink ( string $filename [, resource $context] );
+   Description : Deletes filename
+*/
+
+$file_path = dirname(__FILE__);
+
+$filename = "$file_path/unlink_error.tmp";  // temp file name used here
+$fp = fopen($filename, "w");  // create file
+fclose($fp);
+
+// creating a context
+$context = stream_context_create();
+
+echo "*** Testing unlink() : error conditions ***\n";
+
+echo "-- Testing unlink() on unexpected no. of arguments --\n";
+// arg < expected
+var_dump( unlink() );
+// args > expected
+var_dump( unlink($filename, $context, true) );
+var_dump( file_exists($filename) ); // expected true
+
+echo "\n-- Testing unlink() on invalid arguments --\n";
+// invalid arguments
+var_dump( unlink('') );  // $filename as empty string
+var_dump( file_exists('') );  // confirm file doesnt exist
+
+var_dump( unlink(NULL) );  // $filename as NULL
+var_dump( file_exists(NULL) );  // confirm file doesnt exist
+
+var_dump( unlink(false) );  // $filename as boolean false
+var_dump( file_exists(false) );  // confirm file doesnt exist
+
+var_dump( unlink($filename, '') );  // $context as empty string
+var_dump( unlink($filename, false) );  // $context as boolean false
+var_dump( unlink($filename, NULL) );  // $context as NULL
+
+
+echo "\n-- Testing unlink() on non-existent file --\n";
+var_dump( unlink(dirname(__FILE__)."/non_existent_file.tmp") );
+
+echo "\n-- Testing unlink() on directory --\n";
+// temp directory used here
+$dirname = "$file_path/unlink_error";
+// create temp dir
+mkdir($dirname);
+// unlinking directory
+var_dump( unlink($dirname) );  // expected: false as unlink() does not work on dir
+
+echo "Done\n";
+?>
+--CLEAN--
+<?php
+unlink(dirname(__FILE__)."/unlink_error.tmp");
+rmdir(dirname(__FILE__)."/unlink_error");
+?>
+--EXPECTF--
+*** Testing unlink() : error conditions ***
+-- Testing unlink() on unexpected no. of arguments --
+
+Warning: unlink() expects at least 1 parameter, 0 given in %s on line %d
+bool(false)
+
+Warning: unlink() expects at most 2 parameters, 3 given in %s on line %d
+bool(false)
+bool(true)
+
+-- Testing unlink() on invalid arguments --
+
+Warning: unlink(): %s in %s on line %d
+bool(false)
+bool(false)
+
+Warning: unlink(): %s in %s on line %d
+bool(false)
+bool(false)
+
+Warning: unlink(): %s in %s on line %d
+bool(false)
+bool(false)
+
+Warning: unlink() expects parameter 2 to be resource, %unicode_string_optional% given in %s on line %d
+bool(false)
+
+Warning: unlink() expects parameter 2 to be resource, boolean given in %s on line %d
+bool(false)
+
+Warning: unlink() expects parameter 2 to be resource, null given in %s on line %d
+bool(false)
+
+-- Testing unlink() on non-existent file --
+
+Warning: unlink(%s/non_existent_file.tmp): No such file or directory in %s on line %d
+bool(false)
+
+-- Testing unlink() on directory --
+
+Warning: unlink(%s/unlink_error): %s in %s on line %d
+bool(false)
+Done