php-src/ext/standard/tests/file/fgets_variation2.phpt
Peter Kokot b746e69887 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:32:30 +02:00

63 lines
1.6 KiB
PHP

--TEST--
Test fgets() function : usage variations - closed handle
--FILE--
<?php
/*
Prototype: string fgets ( resource $handle [, int $length] );
Description: Gets a line from file pointer
*/
/* try reading a line using fgets() using invalid handles
- closed file handle
- unset file handle
*/
// include the header for common test function
include ("file.inc");
echo "*** Testing fgets() : usage variations ***\n";
echo "-- Testing fgets() with closed handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// close the file
fclose($file_handle);
// read from closed file
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length
echo "-- Testing fgets() with unset handle --\n";
// open the file for reading
$file_handle = fopen(__FILE__, "r");
// unset the file handle
unset($file_handle);
//fgets using unset handle
var_dump( fgets($file_handle) ); // default length
var_dump( fgets($file_handle, 10) ); // with specific length
echo "Done";
?>
--EXPECTF--
*** Testing fgets() : usage variations ***
-- Testing fgets() with closed handle --
Warning: fgets(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Warning: fgets(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
-- Testing fgets() with unset handle --
Notice: Undefined variable: file_handle in %s on line %d
Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Notice: Undefined variable: file_handle in %s on line %d
Warning: fgets() expects parameter 1 to be resource, null given in %s on line %d
bool(false)
Done