php-src/ext/standard/tests/file/fscanf_variation53.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

229 lines
3.4 KiB
PHP

--TEST--
Test fscanf() function: usage variations - file pointer pointing to EOF
--FILE--
<?php
/*
Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
Description: Parses input from a file according to a format
*/
/* Test fscanf() to read a file when file pointer is pointing to EOF */
$file_path = dirname(__FILE__);
echo "*** Test fscanf(): to read a file when file pointer is pointing to EOF ***\n";
// various formats
$formats = array( "%d", "%f", "%e", "%u", " %s", "%x", "%o");
$counter = 1;
// various read modes
$modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w+", "w+b", "w+t",
"a+", "a+b", "a+t"
);
$counter = 1;
// reading the values from file using different integer formats
foreach($modes as $mode) {
// create an empty file
$filename = "$file_path/fscanf_variation53.tmp";
$file_handle = fopen($filename, "w");
if($file_handle == false)
exit("Error:failed to open file $filename");
//writing data to the file
@fwrite($file_handle, "Sample text\n");
// writing a blank line
@fwrite($file_handle, "\n");
//closing the file
fclose($file_handle);
// opening file in $mode mode
$file_handle = fopen($filename, $mode);
if($file_handle == false) {
exit("Error:failed to open file $filename");
}
echo "\n-- iteration $counter --\n";
// current location
var_dump( ftell($file_handle) );
// set the file pointer to eof
var_dump( fseek($file_handle, 0, SEEK_END) );
// current location
var_dump( ftell($file_handle) );
foreach($formats as $format) {
var_dump( fscanf($file_handle,$format) );
}
$counter++;
fclose($file_handle);
unlink($filename);
}
echo "\n*** Done ***";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$filename = "$file_path/fscanf_variation53.tmp";
if(file_exists($filename)) {
unlink($filename);
}
?>
--EXPECT--
*** Test fscanf(): to read a file when file pointer is pointing to EOF ***
-- iteration 1 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 2 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 3 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 4 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 5 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 6 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 7 --
int(0)
int(0)
int(0)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 8 --
int(0)
int(0)
int(0)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 9 --
int(0)
int(0)
int(0)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 10 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 11 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
-- iteration 12 --
int(0)
int(0)
int(13)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
*** Done ***