fscanf_variation33.phpt [plain text]
--TEST--
Test fscanf() function: usage variations - hexa formats with integer values
--SKIPIF--
<?php
if (PHP_INT_SIZE != 4) {
die("skip this test is for 32bit platform only");
}
?>
--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 hexa format types */
$file_path = dirname(__FILE__);
echo "*** Test fscanf(): different hexa format types with different integer values ***\n";
// create a file
$filename = "$file_path/fscanf_variation33.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 hexa formats
$hexa_formats = array( "%x",
"%xx", "%lx", "%Lx",
" %x", "%x ", "% x",
"\t%x", "\n%x", "%4x",
"%30x", "%[0-9A-Fa-f]", "%*x"
);
$counter = 1;
// writing to the file
foreach($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");
}
$counter = 1;
// reading the values from file using different hexa formats
foreach($hexa_formats as $hexa_format) {
// rewind the file so that for every foreach iteration the file pointer starts from bof
rewind($file_handle);
echo "\n-- iteration $counter --\n";
while( !feof($file_handle) ) {
var_dump( fscanf($file_handle,$hexa_format) );
}
$counter++;
}
echo "\n*** Done ***";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$filename = "$file_path/fscanf_variation33.tmp";
unlink($filename);
?>
--EXPECTF--
*** Test fscanf(): different hexa 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(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 2 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 3 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 4 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 5 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 6 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
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(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 9 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
bool(false)
-- iteration 10 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-532)
}
array(1) {
[0]=>
int(-532)
}
array(1) {
[0]=>
int(8519)
}
array(1) {
[0]=>
int(8519)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-532)
}
array(1) {
[0]=>
int(8519)
}
array(1) {
[0]=>
int(8519)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-532)
}
array(1) {
[0]=>
int(8519)
}
bool(false)
-- iteration 11 --
array(1) {
[0]=>
int(0)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(18023)
}
array(1) {
[0]=>
int(18297)
}
array(1) {
[0]=>
int(16533)
}
array(1) {
[0]=>
int(592)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(2147483647)
}
array(1) {
[0]=>
int(131)
}
array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(-2147483648)
}
array(1) {
[0]=>
int(2147483647)
}
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(10) "2147483647"
}
array(1) {
[0]=>
string(10) "2147483640"
}
array(1) {
[0]=>
string(4) "4667"
}
array(1) {
[0]=>
string(4) "4779"
}
array(1) {
[0]=>
string(4) "4095"
}
array(1) {
[0]=>
string(3) "250"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(10) "2147483647"
}
array(1) {
[0]=>
string(10) "2147483647"
}
array(1) {
[0]=>
string(2) "83"
}
array(1) {
[0]=>
string(1) "1"
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
string(10) "2147483647"
}
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 ***