InvalidIndexedPngTest.cpp 1.5 KB

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  1. /*
  2. * Copyright 2015 Google Inc.
  3. *
  4. * Use of this source code is governed by a BSD-style license that can be
  5. * found in the LICENSE file.
  6. */
  7. #include "include/core/SkBitmap.h"
  8. #include "tests/CodecPriv.h"
  9. #include "tests/Test.h"
  10. // A valid 1x1 indexed PNG.
  11. unsigned char gPngData[] = {
  12. 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
  13. 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
  14. 0x08, 0x03, 0x00, 0x00, 0x00, 0x28, 0xcb, 0x34, 0xbb, 0x00, 0x00, 0x00,
  15. 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
  16. 0x1c, 0x00, 0x0f, 0x01, 0xb9, 0x8f, 0x00, 0x00, 0x00, 0x06, 0x50, 0x4c,
  17. 0x54, 0x45, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0xd2, 0x87, 0xef, 0x71,
  18. 0x00, 0x00, 0x00, 0x13, 0x49, 0x44, 0x41, 0x54, 0x78, 0xda, 0xed, 0xfd,
  19. 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xf8, 0xaf, 0x16, 0x46, 0x00,
  20. 0x02, 0x00, 0x01, 0x32, 0x60, 0xf7, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x49,
  21. 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
  22. };
  23. // Attempt to decode an invalid PNG that has a palette. Mostly we're looking to
  24. // make sure we don't leak memory since libpng uses setjmp for error handling so
  25. // it's very easy to accidentally skip destructors when a failure happens.
  26. // As a result, we do not have any REPORTER_ASSERT statements
  27. DEF_TEST(InvalidIndexedPng, reporter) {
  28. SkBitmap image;
  29. // Make our PNG invalid by changing a byte.
  30. gPngData[sizeof(gPngData) - 1] = 1;
  31. decode_memory(gPngData, sizeof(gPngData), &image);
  32. }