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302 lines
7.5 KiB
PHP
302 lines
7.5 KiB
PHP
--TEST--
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Test fgets() function : usage variations - read beyond filesize
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--FILE--
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<?php
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/*
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Prototype: string fgets ( resource $handle [, int $length] );
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Description: Gets a line from file pointer
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*/
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// include the file.inc for common test funcitons
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include ("file.inc");
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$file_modes = array("w+", "w+b", "w+t",
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"a+", "a+b", "a+t",
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"x+", "x+b", "x+t");
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$file_content_types = array("numeric", "text", "text_with_new_line", "alphanumeric");
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echo "*** Testing fgets() : usage variations ***\n";
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$filename = dirname(__FILE__)."/fgets_variation5.tmp";
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foreach($file_modes as $file_mode) {
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echo "\n-- Testing fgets() with file opened using mode $file_mode --\n";
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foreach($file_content_types as $file_content_type) {
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echo "-- File content type : $file_content_type --\n";
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/* create files with $file_content_type */
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$file_handle = fopen($filename, $file_mode);
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$data = fill_file($file_handle, $file_content_type, 50);
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if ( !$file_handle ) {
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echo "Error: failed to open file $filename!";
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exit();
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}
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/* read with length beyong file size */
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echo "-- fgets() with length > filesize --\n";
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rewind($file_handle);
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var_dump( ftell($file_handle) );
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var_dump( fgets($file_handle, 50 + 23) ); // expected: 50
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var_dump( ftell($file_handle) ); // ensure the file pointer position
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var_dump( feof($file_handle) ); // enusre if eof set
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//close file
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fclose($file_handle);
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// delete file
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delete_file($filename);
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} // file_content_type loop
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} // file_mode loop
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing fgets() : usage variations ***
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-- Testing fgets() with file opened using mode w+ --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode w+b --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode w+t --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode a+ --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode a+b --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode a+t --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode x+ --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode x+b --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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-- Testing fgets() with file opened using mode x+t --
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-- File content type : numeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "22222222222222222222222222222222222222222222222222"
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int(50)
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bool(true)
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-- File content type : text --
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-- fgets() with length > filesize --
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int(0)
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string(50) "text text text text text text text text text text "
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int(50)
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bool(true)
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-- File content type : text_with_new_line --
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-- fgets() with length > filesize --
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int(0)
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string(5) "line
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"
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int(5)
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bool(false)
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-- File content type : alphanumeric --
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-- fgets() with length > filesize --
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int(0)
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string(50) "ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 ab12 "
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int(50)
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bool(true)
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Done
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