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test-zlib-invalid-input.js 2.2KB

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  1. // Copyright Joyent, Inc. and other Node contributors.
  2. //
  3. // Permission is hereby granted, free of charge, to any person obtaining a
  4. // copy of this software and associated documentation files (the
  5. // "Software"), to deal in the Software without restriction, including
  6. // without limitation the rights to use, copy, modify, merge, publish,
  7. // distribute, sublicense, and/or sell copies of the Software, and to permit
  8. // persons to whom the Software is furnished to do so, subject to the
  9. // following conditions:
  10. //
  11. // The above copyright notice and this permission notice shall be included
  12. // in all copies or substantial portions of the Software.
  13. //
  14. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15. // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
  17. // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  18. // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  19. // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20. // USE OR OTHER DEALINGS IN THE SOFTWARE.
  21. // test uncompressing invalid input
  22. var tape = require('tape'),
  23. zlib = require('../');
  24. tape('non-strings', function(t) {
  25. var nonStringInputs = [1, true, {a: 1}, ['a']];
  26. t.plan(12);
  27. nonStringInputs.forEach(function(input) {
  28. // zlib.gunzip should not throw an error when called with bad input.
  29. t.doesNotThrow(function() {
  30. zlib.gunzip(input, function(err, buffer) {
  31. // zlib.gunzip should pass the error to the callback.
  32. t.ok(err);
  33. });
  34. });
  35. });
  36. });
  37. tape('unzips', function(t) {
  38. // zlib.Unzip classes need to get valid data, or else they'll throw.
  39. var unzips = [ zlib.Unzip(),
  40. zlib.Gunzip(),
  41. zlib.Inflate(),
  42. zlib.InflateRaw() ];
  43. t.plan(4);
  44. unzips.forEach(function (uz, i) {
  45. uz.on('error', function(er) {
  46. t.ok(er);
  47. });
  48. uz.on('end', function(er) {
  49. throw new Error('end event should not be emitted '+uz.constructor.name);
  50. });
  51. // this will trigger error event
  52. uz.write('this is not valid compressed data.');
  53. });
  54. });