xref: /PHP-8.3/ext/standard/tests/file/bug52335.phpt (revision ba9650d6)

--TEST--
Bug #52335 (fseek() on memory stream behavior different then file)
--FILE--
<?php

echo "Read mode\n";
$fpr = fopen("php://memory", "r");
var_dump(fseek($fpr, 20));
var_dump(feof($fpr));
var_dump(ftell($fpr));
var_dump(feof($fpr));
var_dump(fread($fpr, 2));
var_dump(feof($fpr));
var_dump(fseek($fpr, 24));
var_dump(feof($fpr));
var_dump(ftell($fpr));
fclose($fpr);

echo "Read write mode\n";
$fprw = fopen("php://memory", "r+");
var_dump(fwrite($fprw, "data"));
var_dump(fseek($fprw, 20, SEEK_END));
var_dump(feof($fprw));
var_dump(ftell($fprw));
var_dump(feof($fprw));
var_dump(fread($fprw, 2));
var_dump(feof($fprw));
var_dump(fseek($fprw, 20));
var_dump(fwrite($fprw, " and more data"));
var_dump(feof($fprw));
var_dump(ftell($fprw));
var_dump(fread($fprw, 10));
var_dump(fseek($fprw, 16, SEEK_CUR));
var_dump(ftell($fprw));
var_dump(fseek($fprw, 0));
var_dump(bin2hex(stream_get_contents($fprw)));
fclose($fprw);

?>
--EXPECT--
Read mode
int(0)
bool(false)
int(20)
bool(false)
string(0) ""
bool(true)
int(0)
bool(false)
int(24)
Read write mode
int(4)
int(0)
bool(false)
int(24)
bool(false)
string(0) ""
bool(true)
int(0)
int(14)
bool(false)
int(34)
string(0) ""
int(0)
int(50)
int(0)
string(68) "646174610000000000000000000000000000000020616e64206d6f72652064617461"