New testcases for fseek(), ftell() and rewind() functions

1 files changed, 484 insertions, 0 deletions

diff --git a/ext/standard/tests/file/fseek_ftell_rewind_variation6.phpt b/ext/standard/tests/file/fseek_ftell_rewind_variation6.phpt
new file mode 100644
index 0000000000..cf5e6494f7
--- /dev/null
+++ b/ext/standard/tests/file/fseek_ftell_rewind_variation6.phpt
@@ -0,0 +1,484 @@
+--TEST--
+Test fseek(), ftell() & rewind() functions : usage variations - all w & x modes, SEEK_CUR
+--SKIPIF--
+<?php
+if (substr(PHP_OS, 0, 3) == 'WIN') {
+    die('skip Not valid for Windows');
+}
+?>
+--FILE--
+<?php
+/* Prototype: int fseek ( resource $handle, int $offset [, int $whence] );
+   Description: Seeks on a file pointer
+
+   Prototype: bool rewind ( resource $handle );
+   Description: Rewind the position of a file pointer
+
+   Prototype: int ftell ( resource $handle );
+   Description: Tells file pointer read/write position
+*/
+
+// include the file.inc for common functions for test
+include ("file.inc");
+
+/* Testing fseek(),ftell(),rewind() functions 
+     1. All  write and create with write modes
+     2. Testing fseek() with whence = SEEK_CUR
+*/
+echo "*** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all w and x modes ***\n";
+
+$file_modes = array( "w","wb","wt","w+","w+b","w+t",
+                     "x","xb","xt","x+","x+b","x+t");
+$file_content_types = array( "text_with_new_line","alphanumeric");
+
+$offset = array(-1,0,1,512,600); // different offsets
+
+$filename = dirname(__FILE__)."/fseek_ftell_rewind_variation6.tmp"; // this is name of the file created by create_files()
+
+/* open the file using $files_modes and perform fseek(),ftell() and rewind() on it */
+foreach($file_content_types as $file_content_type){
+  echo "\n-- File having data of type ". $file_content_type ." --\n";
+  foreach($file_modes as $file_mode) {
+    echo "-- File opened in mode ".$file_mode." --\n";
+    $file_handle = fopen($filename, $file_mode);
+    if (!$file_handle){
+      echo "Error: failed to fopen() file: $filename!";
+      exit();
+    }
+    $data_to_be_written="";
+    fill_buffer($data_to_be_written, $file_content_type, 512); //get the data of size 512
+    $data_to_be_written = $data_to_be_written;
+    fwrite($file_handle,$data_to_be_written);
+    rewind($file_handle);
+
+    foreach($offset as $count){
+      var_dump( fseek($file_handle,$count,SEEK_CUR) ); 
+      var_dump( ftell($file_handle) ); // confirm the file pointer position
+      var_dump( feof($file_handle) ); //ensure that file pointer is not at end
+    } //end of offset loop
+
+    //close the file and check the size
+    fclose($file_handle);
+    var_dump( filesize($filename) );
+
+    delete_file($filename); // delete file with name
+  } //end of file_mode loop
+} //end of file_content_types loop
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all w and x modes ***
+
+-- File having data of type text_with_new_line --
+-- File opened in mode w --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode wb --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode wt --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+ --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+b --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+t --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode xb --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode xt --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+ --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+b --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+t --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+
+-- File having data of type alphanumeric --
+-- File opened in mode w --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode wb --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode wt --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+ --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+b --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode w+t --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode xb --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode xt --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+ --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+b --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+-- File opened in mode x+t --
+int(-1)
+int(0)
+bool(false)
+int(0)
+int(0)
+bool(false)
+int(0)
+int(1)
+bool(false)
+int(0)
+int(513)
+bool(false)
+int(0)
+int(1113)
+bool(false)
+int(512)
+Done
\ No newline at end of file