fscanf_variation27.phpt [plain text]
--TEST--
Test fscanf() function: usage variations - octal formats with integer values
--FILE--
<?php
/*
Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
Description: Parses input from a file according to a format
*/
/* Test fscanf() to scan different integer values using different octal format types */
$file_path = dirname(__FILE__);
echo "*** Test fscanf(): different octal format types with different integer values ***\n";
// create a file
$filename = "$file_path/fscanf_variation27.tmp";
$file_handle = fopen($filename, "w");
if($file_handle == false)
exit("Error:failed to open file $filename");
// different valid integer vlaues
$valid_ints = array(
0,
1,
-1,
-2147483648, // max negative integer value
-2147483647,
2147483647, // max positive integer value
2147483640,
0x123B, // integer as hexadecimal
0x12ab,
0Xfff,
0XFA,
-0x80000000, // max negative integer as hexadecimal
0x7fffffff, // max postive integer as hexadecimal
0x7FFFFFFF, // max postive integer as hexadecimal
0123, // integer as octal
01912, // should be quivalent to octal 1
-020000000000, // max negative integer as octal
017777777777 // max positive integer as octal
);
// various octal formats
$octal_formats = array( "%o",
"%ho", "%lo", "%Lo",
" %o", "%o ", "% o",
"\t%o", "\n%o", "%4o",
"%30o", "%[0-7]", "%*o"
);
$counter = 1;
// writing to the file
foreach($valid_ints as $int_value) {
@fprintf($file_handle, $int_value);
@fprintf($file_handle, "\n");
}
// closing the file
fclose($file_handle);
// opening the file for reading
$file_handle = fopen($filename, "r");
if($file_handle == false) {
exit("Error:failed to open file $filename");
}
$counter = 1;
// reading the values from file using different octal formats
foreach($octal_formats as $octal_format) {
// rewind the file so that for every foreach iteration the file pointer starts from bof
rewind($file_handle);
echo "\n-- iteration $counter --\n";
while( !feof($file_handle) ) {
var_dump( fscanf($file_handle,$octal_format) );
}
$counter++;
}
echo "\n*** Done ***";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$filename = "$file_path/fscanf_variation27.tmp";
unlink($filename);
?>
--EXPECTF--
*** Test fscanf(): different octal format types with different integer values ***
-- iteration 1 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 2 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 3 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 4 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 5 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 6 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 7 --
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
Warning: fscanf(): Bad scan conversion character " " in %s on line %d
NULL
bool(false)
-- iteration 8 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 9 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 10 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-140)
}
array(1) {
[0]=>
int(-140)
}
array(1) {
[0]=>
int(1127)
}
array(1) {
[0]=>
int(1127)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-140)
}
array(1) {
[0]=>
int(1127)
}
array(1) {
[0]=>
int(1127)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-140)
}
array(1) {
[0]=>
int(1127)
}
bool(false)
-- iteration 11 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(2487)
}
array(1) {
[0]=>
int(319)
}
array(1) {
[0]=>
int(32)
}
array(1) {
[0]=>
int(168)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
int(9020)
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-9020)
}
array(1) {
[0]=>
int(9020)
}
bool(false)
-- iteration 12 --
array(1) {
[0]=>
string(1) "0"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(5) "21474"
}
array(1) {
[0]=>
string(5) "21474"
}
array(1) {
[0]=>
string(4) "4667"
}
array(1) {
[0]=>
string(3) "477"
}
array(1) {
[0]=>
string(2) "40"
}
array(1) {
[0]=>
string(3) "250"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(5) "21474"
}
array(1) {
[0]=>
string(5) "21474"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(5) "21474"
}
bool(false)
-- iteration 13 --
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
bool(false)
*** Done ***