php-src/ext/standard/tests/file/file_variation9.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

90 lines
1.4 KiB
PHP

--TEST--
Test file function : variation - test various endings of a file
--CREDITS--
Dave Kelsey <d_kelsey@uk.ibm.com>
--FILE--
<?php
/* Prototype : array file(string filename [, int flags[, resource context]])
* Description: Read entire file into an array
* Source code: ext/standard/file.c
* Alias to functions:
*/
echo "*** Testing file() : variation ***\n";
$testfile = dirname(__FILE__)."/fileVar9.txt";
$contents = array(
"File ends on a single character\na",
"File ends on a new line\n",
"File ends on multiple newlines\n\n\n\n",
"File has\n\nmultiple lines and newlines\n\n",
"File has\r\nmultiple crlfs\n\r\n"
);
@unlink($testfile);
foreach ($contents as $content) {
$h = fopen($testfile, "w");
fwrite($h, $content);
fclose($h);
var_dump(file($testfile));
unlink($testfile);
}
echo "\n*** Done ***\n";
?>
--EXPECT--
*** Testing file() : variation ***
array(2) {
[0]=>
string(32) "File ends on a single character
"
[1]=>
string(1) "a"
}
array(1) {
[0]=>
string(24) "File ends on a new line
"
}
array(4) {
[0]=>
string(31) "File ends on multiple newlines
"
[1]=>
string(1) "
"
[2]=>
string(1) "
"
[3]=>
string(1) "
"
}
array(4) {
[0]=>
string(9) "File has
"
[1]=>
string(1) "
"
[2]=>
string(28) "multiple lines and newlines
"
[3]=>
string(1) "
"
}
array(3) {
[0]=>
string(10) "File has
"
[1]=>
string(15) "multiple crlfs
"
[2]=>
string(2) "
"
}
*** Done ***