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462 lines
10 KiB
PHP
462 lines
10 KiB
PHP
--TEST--
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Test ftruncate() function : usage variations - truncate filesize to zero
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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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/*
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Prototype: bool ftruncate ( resource $handle, int $size );
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Description: Truncates a file to a given length
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*/
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// include common file related test functions
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include ("file.inc");
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echo "*** Testing ftruncate() : usage variations ***\n";
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/* test ftruncate with file opened in different modes */
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$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
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"w", "wb", "wt", "w+", "w+b", "w+t",
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"x", "xb", "xt", "x+", "x+b", "x+t",
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"a", "ab", "at", "a+", "a+b", "a+t");
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$file_content_types = array("numeric","text_with_new_line");
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foreach($file_content_types as $file_content_type) {
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echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
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for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
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echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
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// create 1 file with some contents
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$filename = dirname(__FILE__)."/ftruncate_variation1.tmp";
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if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
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// fopen the file using the $file_modes
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$file_handle = fopen($filename, $file_modes[$mode_counter]);
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fill_file($file_handle, $file_content_type, 1024);
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} else {
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create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation");
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// fopen the file using the $file_modes
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$file_handle = fopen($filename, $file_modes[$mode_counter]);
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}
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if (!$file_handle) {
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echo "Error: failed to open file $filename!\n";
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exit();
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}
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rewind($file_handle); // file pointer to 0
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/* truncate it to size 0 */
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echo "-- Testing ftruncate(): truncate file to size = 0 --\n";
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$new_size = 0;
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var_dump( filesize($filename) ); // check the current file size
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var_dump( ftell($file_handle) );
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var_dump( ftruncate($file_handle, $new_size) ); // truncate it
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var_dump( ftell($file_handle) );
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var_dump( feof($file_handle) );
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fclose($file_handle);
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clearstatcache(); // clear previous size value in cache
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var_dump( filesize($filename) ); // check the file size, should be 0
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//delete all files created
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delete_file($filename);
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} //end of inner for loop
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}//end of outer foreach loop
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing ftruncate() : usage variations ***
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-- Testing ftruncate() with file having data of type numeric --
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-- Testing ftruncate() with file opening using r mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using rb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using rt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using r+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using r+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using r+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using wb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using wt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using xb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using xt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using ab mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using at mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file having data of type text_with_new_line --
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-- Testing ftruncate() with file opening using r mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using rb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using rt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(false)
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int(0)
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bool(false)
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int(1024)
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-- Testing ftruncate() with file opening using r+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using r+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using r+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using wb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using wt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1137)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using w+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1137)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using xb mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using xt mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1137)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using x+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1137)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using ab mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using at mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+ mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+b mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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-- Testing ftruncate() with file opening using a+t mode --
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-- Testing ftruncate(): truncate file to size = 0 --
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int(1024)
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int(0)
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bool(true)
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int(0)
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bool(false)
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int(0)
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Done
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