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ded3d984c6
EXPECTF logic in run-tests.php is considerable, so let's avoid it.
74 lines
1.9 KiB
PHP
74 lines
1.9 KiB
PHP
--TEST--
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Test incremental inflate_add() functionality
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--SKIPIF--
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<?php
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if (!extension_loaded("zlib")) {
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print "skip - ZLIB extension not loaded";
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}
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?>
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--FILE--
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<?php
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function inflateStream($mode, $flushSize) {
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$buffer = "";
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$inflated = null;
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$resource = inflate_init($mode);
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while (true) {
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$dataToInflate = yield $inflated;
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if (isset($dataToInflate)) {
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$buffer .= $dataToInflate;
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if (strlen($buffer) >= $flushSize) {
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$inflated = inflate_add($resource, $buffer);
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$buffer = "";
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} else {
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$inflated = null;
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}
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} else {
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$inflated = inflate_add($resource, $buffer, ZLIB_FINISH);
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}
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}
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}
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$modes = [
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'ZLIB_ENCODING_RAW' => ZLIB_ENCODING_RAW,
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'ZLIB_ENCODING_GZIP' => ZLIB_ENCODING_GZIP,
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'ZLIB_ENCODING_DEFLATE' => ZLIB_ENCODING_DEFLATE,
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];
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$flushSizes = [1, 4, 32768];
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$flushTypes = [
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'ZLIB_SYNC_FLUSH' => ZLIB_SYNC_FLUSH,
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'ZLIB_PARTIAL_FLUSH' => ZLIB_PARTIAL_FLUSH,
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'ZLIB_FULL_FLUSH' => ZLIB_FULL_FLUSH,
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'ZLIB_NO_FLUSH' => ZLIB_NO_FLUSH,
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'ZLIB_BLOCK' => ZLIB_BLOCK,
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];
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$uncompressed = "";
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for ($i=0;$i<(32768*2);$i++) {
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$uncompressed .= chr(rand(48,125));
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}
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foreach ($modes as $modeKey => $mode) {
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$compressed = zlib_encode($uncompressed, $mode);
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$compressedLen = strlen($compressed);
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foreach ($flushSizes as $flushSize) {
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foreach ($flushTypes as $flushTypeKey => $flushType) {
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$inflated = "";
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$stream = inflateStream($mode, $flushSize, $flushType);
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for ($i=0;$i<$compressedLen;$i++) {
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$inflated .= $stream->send($compressed[$i]);
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}
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$inflated .= $stream->send(null);
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if ($inflated !== $uncompressed) {
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echo "Error: {$modeKey} | {$flushSize} | {$flushTypeKey}\n";
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}
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}
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}
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}
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?>
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===DONE===
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--EXPECT--
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===DONE===
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