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|
--TEST--
Bug #75273 (php_zlib_inflate_filter() may not update bytes_consumed)
--SKIPIF--
<?php
if (!extension_loaded('zlib')) die('skip zlib extension not available');
?>
--FILE--
<?php
function non_repeating_str($len = 8192) {
$ret = '';
mt_srand(1);
$iterations = (int) ($len / 256) + 1;
for ($i = 0; $i < $iterations; $i++) {
$haves = array();
$cnt = 0;
while ($cnt < 256) {
$j = mt_rand(0, 255);
if (!isset($haves[$j])) {
$haves[$j] = $j;
$cnt++;
$ret .= chr($j);
}
}
}
return substr($ret, 0, $len);
}
$base_len = 32768 - 23 /*overhead*/;
$stream = fopen('php://memory', 'rb+');
for ($i = 1; $i <= 8; $i++) {
$in_data = non_repeating_str($base_len + $i);
$deflate_filter = stream_filter_append($stream, 'zlib.deflate', STREAM_FILTER_WRITE, ['window' => 16 + 15]);
rewind($stream);
fwrite($stream, $in_data);
stream_filter_remove($deflate_filter);
rewind($stream);
$out_data = stream_get_contents($stream);
$out_data_len = strlen($out_data);
$inflate_filter = stream_filter_prepend($stream, 'zlib.inflate', STREAM_FILTER_WRITE, ['window' => 16 + 15]);
rewind($stream);
$fwrite_len = fwrite($stream, $out_data);
stream_filter_remove($inflate_filter);
if ($out_data_len !== $fwrite_len) {
echo "bug i=$i out_data_len=$out_data_len fwrite_len=$fwrite_len\n";
}
}
fclose($stream);
?>
===DONE===
--EXPECT--
===DONE===
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