diff options
Diffstat (limited to 'ext/standard/tests/file/fwrite_variation2.phpt')
| -rw-r--r-- | ext/standard/tests/file/fwrite_variation2.phpt | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/ext/standard/tests/file/fwrite_variation2.phpt b/ext/standard/tests/file/fwrite_variation2.phpt new file mode 100644 index 0000000..34804b6 --- /dev/null +++ b/ext/standard/tests/file/fwrite_variation2.phpt @@ -0,0 +1,303 @@ +--TEST-- +Test fwrite() function : usage variations - r+, r+b & r+t modes +--SKIPIF-- +<?php +if( substr(PHP_OS, 0, 3) == 'WIN' ) { + die('skip...Not valid for Windows'); +} +?> +--FILE-- +<?php +/* + Prototype: int fwrite ( resource $handle,string string, [, int $length] ); + Description: fwrite() writes the contents of string to the file stream pointed to by handle. + If the length arquement is given,writing will stop after length bytes have been + written or the end of string reached, whichever comes first. + fwrite() returns the number of bytes written or FALSE on error +*/ + + +echo "*** Testing fwrite() various operations ***\n"; + +// include the file.inc for Function: function delete_file($filename) +include ("file.inc"); + +/* + Test fwrite with file opened in mode : r+,r+b,r+t + File having content of type numeric, text,text_with_new_line & alphanumeric +*/ + +$file_modes = array("r+", "r+b", "r+t"); +$file_content_types = array("numeric","text","text_with_new_line","alphanumeric"); + + +foreach($file_content_types as $file_content_type) { + echo "\n-- Testing fwrite() with file having content of type ". $file_content_type ." --\n"; + + /* open the file using $files_modes and perform fwrite() on it */ + foreach($file_modes as $file_mode) { + echo "-- Opening file in $file_mode --\n"; + + // create temp file and fill the data of type $file_content_type + $filename = dirname(__FILE__)."/fwrite_variation2.tmp"; // this is name of the file + create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "fwrite_variation", 2); + + $file_handle = fopen($filename, $file_mode); + if(!$file_handle) { + echo "Error: failed to fopen() file: $filename!"; + exit(); + } + + $data_to_be_written=""; + fill_buffer($data_to_be_written,$file_content_type,1024); //get the data of size 1024 + + /* Write the data into the file, verify it by checking the file pointer position, eof position, + filesize & by displaying the content */ + + /*overwrite first 400 bytes in the file*/ + var_dump( ftell($file_handle) ); // expected : 0 + var_dump( fwrite($file_handle, $data_to_be_written, 400)); + var_dump( ftell($file_handle) ); // expected: 400 + var_dump( feof($file_handle) ); //Expecting bool(false) + + /*overwrite data in middle of the file*/ + fseek($file_handle, SEEK_SET, 1024/2 ); + var_dump( ftell($file_handle)); // expected: 1024/2 + var_dump( fwrite($file_handle, $data_to_be_written, 200) ); + var_dump( ftell($file_handle) ); + var_dump( feof($file_handle) ); //Expecting bool(false) + + /* write at the end of the file */ + fseek($file_handle, SEEK_END, 0); + var_dump( ftell($file_handle) ); // expected: 1024 + var_dump( feof($file_handle) ); + var_dump( fwrite($file_handle, $data_to_be_written, 200) ); + var_dump( ftell($file_handle) ); + var_dump( feof($file_handle) ); //Expecting bool(false) + + /* display the file content, check the file size */ + var_dump( fclose($file_handle) ); + clearstatcache();//clears file status cache + var_dump( filesize($filename) ); + var_dump(md5(file_get_contents($filename))); + delete_file($filename); // delete file with name fwrite_variation2.tmp + } // end of inner foreach loop +} // end of outer foreach loop + +echo "Done\n"; +?> +--EXPECTF-- +*** Testing fwrite() various operations *** + +-- Testing fwrite() with file having content of type numeric -- +-- Opening file in r+ -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "950b7457d1deb6332f2fc5d42f3129d6" +-- Opening file in r+b -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "950b7457d1deb6332f2fc5d42f3129d6" +-- Opening file in r+t -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "950b7457d1deb6332f2fc5d42f3129d6" + +-- Testing fwrite() with file having content of type text -- +-- Opening file in r+ -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "3bdaf80dae28bc24bb304daa5ffee16c" +-- Opening file in r+b -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "3bdaf80dae28bc24bb304daa5ffee16c" +-- Opening file in r+t -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "3bdaf80dae28bc24bb304daa5ffee16c" + +-- Testing fwrite() with file having content of type text_with_new_line -- +-- Opening file in r+ -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "b188d7c8aa229cbef067e5970f2daba9" +-- Opening file in r+b -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "b188d7c8aa229cbef067e5970f2daba9" +-- Opening file in r+t -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "b188d7c8aa229cbef067e5970f2daba9" + +-- Testing fwrite() with file having content of type alphanumeric -- +-- Opening file in r+ -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9" +-- Opening file in r+b -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9" +-- Opening file in r+t -- +int(0) +int(400) +int(400) +bool(false) +int(400) +int(200) +int(600) +bool(false) +int(2) +bool(false) +int(200) +int(202) +bool(false) +bool(true) +int(1024) +string(32) "5d4ec23a3d9dd447e2f702d9e0e114d9" +Done |