inflate_add_basic.phpt 1.8 KB

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  1. --TEST--
  2. Test incremental inflate_add() functionality
  3. --EXTENSIONS--
  4. zlib
  5. --FILE--
  6. <?php
  7. function inflateStream($mode, $flushSize) {
  8. $buffer = "";
  9. $inflated = null;
  10. $resource = inflate_init($mode);
  11. while (true) {
  12. $dataToInflate = yield $inflated;
  13. if (isset($dataToInflate)) {
  14. $buffer .= $dataToInflate;
  15. if (strlen($buffer) >= $flushSize) {
  16. $inflated = inflate_add($resource, $buffer);
  17. $buffer = "";
  18. } else {
  19. $inflated = null;
  20. }
  21. } else {
  22. $inflated = inflate_add($resource, $buffer, ZLIB_FINISH);
  23. }
  24. }
  25. }
  26. $modes = [
  27. 'ZLIB_ENCODING_RAW' => ZLIB_ENCODING_RAW,
  28. 'ZLIB_ENCODING_GZIP' => ZLIB_ENCODING_GZIP,
  29. 'ZLIB_ENCODING_DEFLATE' => ZLIB_ENCODING_DEFLATE,
  30. ];
  31. $flushSizes = [1, 4, 32768];
  32. $flushTypes = [
  33. 'ZLIB_SYNC_FLUSH' => ZLIB_SYNC_FLUSH,
  34. 'ZLIB_PARTIAL_FLUSH' => ZLIB_PARTIAL_FLUSH,
  35. 'ZLIB_FULL_FLUSH' => ZLIB_FULL_FLUSH,
  36. 'ZLIB_NO_FLUSH' => ZLIB_NO_FLUSH,
  37. 'ZLIB_BLOCK' => ZLIB_BLOCK,
  38. ];
  39. $uncompressed = "";
  40. for ($i=0;$i<(32768*2);$i++) {
  41. $uncompressed .= chr(rand(48,125));
  42. }
  43. foreach ($modes as $modeKey => $mode) {
  44. $compressed = zlib_encode($uncompressed, $mode);
  45. $compressedLen = strlen($compressed);
  46. foreach ($flushSizes as $flushSize) {
  47. foreach ($flushTypes as $flushTypeKey => $flushType) {
  48. $inflated = "";
  49. $stream = inflateStream($mode, $flushSize, $flushType);
  50. for ($i=0;$i<$compressedLen;$i++) {
  51. $inflated .= $stream->send($compressed[$i]);
  52. }
  53. $inflated .= $stream->send(null);
  54. if ($inflated !== $uncompressed) {
  55. echo "Error: {$modeKey} | {$flushSize} | {$flushTypeKey}\n";
  56. }
  57. }
  58. }
  59. }
  60. ?>
  61. ===DONE===
  62. --EXPECT--
  63. ===DONE===