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464 lines
9.1 KiB
Plaintext
464 lines
9.1 KiB
Plaintext
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--TEST--
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Test fseek(), ftell() & rewind() functions : basic functionality - all w and x modes
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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 only valid for Windows');
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}
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?>
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--FILE--
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<?php
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/* Prototype: int fseek ( resource $handle, int $offset [, int $whence] );
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Description: Seeks on a file pointer
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Prototype: bool rewind ( resource $handle );
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Description: Rewind the position of a file pointer
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Prototype: int ftell ( resource $handle );
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Description: Tells file pointer read/write position
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*/
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// include the file.inc for common functions for test
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include ("file.inc");
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/* Testing fseek(),ftell(),rewind() functions on all write and create with write modes */
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echo "*** Testing fseek(), ftell(), rewind() : basic operations ***\n";
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$file_modes = array( "w","wb","wt","w+","w+b","w+t",
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"x","xb","xt","x+","x+b","x+t");
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$file_content_types = array("text_with_new_line","alphanumeric");
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$whence_set = array(SEEK_SET,SEEK_CUR,SEEK_END);
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$whence_string = array("SEEK_SET", "SEEK_CUR", "SEEK_END");
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$filename = dirname(__FILE__)."/fseek_ftell_rewind_basic2.tmp"; // this is name of the file created by create_files()
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foreach($file_content_types as $file_content_type){
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echo "\n-- File having data of type ". $file_content_type ." --\n";
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/* open the file using $files_modes and perform fseek(),ftell() and rewind() on it */
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foreach($file_modes as $file_mode) {
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echo "-- File opened in mode ".$file_mode." --\n";
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$file_handle = fopen($filename, $file_mode);
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if (!$file_handle) {
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echo "Error: failed to fopen() file: $filename!";
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exit();
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}
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$data_to_be_written="";
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fill_buffer($data_to_be_written, $file_content_type, 512); //get the data of size 512
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$data_to_be_written = $data_to_be_written;
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fwrite($file_handle,$data_to_be_written);
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// set file pointer to 0
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var_dump( rewind($file_handle) ); // set to begining of file
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var_dump( ftell($file_handle) );
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foreach($whence_set as $whence){
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echo "-- Testing fseek() with whence = $whence_string[$whence] --\n";
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var_dump( fseek($file_handle, 10, $whence) ); //expecting int(0)
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var_dump( ftell($file_handle) ); // confirm the file pointer position
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var_dump( feof($file_handle) ); //ensure that file pointer is not at end
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} //end of whence loop
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//close the file and check the size
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fclose($file_handle);
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var_dump( filesize($filename) );
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delete_file($filename); // delete file with name
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} //end of file_mode loop
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} //end of File content type loop
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing fseek(), ftell(), rewind() : basic operations ***
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-- File having data of type text_with_new_line --
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-- File opened in mode w --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode wb --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode wt --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(579)
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bool(false)
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int(569)
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-- File opened in mode w+ --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode w+b --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode w+t --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(579)
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bool(false)
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int(569)
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-- File opened in mode x --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode xb --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode xt --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(579)
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bool(false)
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int(569)
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-- File opened in mode x+ --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x+b --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x+t --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(579)
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bool(false)
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int(569)
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-- File having data of type alphanumeric --
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-- File opened in mode w --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode wb --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode wt --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode w+ --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode w+b --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode w+t --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode xb --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode xt --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x+ --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x+b --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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bool(false)
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int(512)
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-- File opened in mode x+t --
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bool(true)
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int(0)
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-- Testing fseek() with whence = SEEK_SET --
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int(0)
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int(10)
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bool(false)
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-- Testing fseek() with whence = SEEK_CUR --
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int(0)
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int(20)
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bool(false)
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-- Testing fseek() with whence = SEEK_END --
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int(0)
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int(522)
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|
bool(false)
|
||
|
int(512)
|
||
|
Done
|