OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 // The PNG decoder is not available on all platforms. | |
9 #if !defined(SK_BUILD_FOR_MAC) && \ | |
10 !defined(SK_BUILD_FOR_WIN) && \ | |
11 !defined(SK_BUILD_FOR_IOS) | |
12 | |
13 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
14 #include "SkForceLinking.h" | 9 #include "SkForceLinking.h" |
15 #include "SkImageDecoder.h" | 10 #include "SkImageDecoder.h" |
16 #include "Test.h" | 11 #include "Test.h" |
17 | 12 |
18 // A valid 1x1 indexed PNG. | 13 // A valid 1x1 indexed PNG. |
19 unsigned char gPngData[] = { | 14 unsigned char gPngData[] = { |
20 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, | 15 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, |
21 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, | 16 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, |
22 0x08, 0x03, 0x00, 0x00, 0x00, 0x28, 0xcb, 0x34, 0xbb, 0x00, 0x00, 0x00, | 17 0x08, 0x03, 0x00, 0x00, 0x00, 0x28, 0xcb, 0x34, 0xbb, 0x00, 0x00, 0x00, |
23 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, | 18 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, |
24 0x1c, 0x00, 0x0f, 0x01, 0xb9, 0x8f, 0x00, 0x00, 0x00, 0x06, 0x50, 0x4c, | 19 0x1c, 0x00, 0x0f, 0x01, 0xb9, 0x8f, 0x00, 0x00, 0x00, 0x06, 0x50, 0x4c, |
25 0x54, 0x45, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0xd2, 0x87, 0xef, 0x71, | 20 0x54, 0x45, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0xd2, 0x87, 0xef, 0x71, |
26 0x00, 0x00, 0x00, 0x13, 0x49, 0x44, 0x41, 0x54, 0x78, 0xda, 0xed, 0xfd, | 21 0x00, 0x00, 0x00, 0x13, 0x49, 0x44, 0x41, 0x54, 0x78, 0xda, 0xed, 0xfd, |
27 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xf8, 0xaf, 0x16, 0x46, 0x00, | 22 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xf8, 0xaf, 0x16, 0x46, 0x00, |
28 0x02, 0x00, 0x01, 0x32, 0x60, 0xf7, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x49, | 23 0x02, 0x00, 0x01, 0x32, 0x60, 0xf7, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x49, |
29 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82 | 24 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82 |
30 }; | 25 }; |
31 | 26 |
32 // Attempt to decode an invalid PNG that has a palette. Mostly we're looking to | 27 // Attempt to decode an invalid PNG that has a palette. Mostly we're looking to |
33 // make sure we don't leak memory since libpng uses setjmp for error handling so | 28 // make sure we don't leak memory since libpng uses setjmp for error handling so |
34 // it's very easy to accidentally skip destructors when a failure happens. | 29 // it's very easy to accidentally skip destructors when a failure happens. |
| 30 // As a result, we do not have any REPORTER_ASSERT statements |
35 DEF_TEST(InvalidIndexedPng, reporter) { | 31 DEF_TEST(InvalidIndexedPng, reporter) { |
36 SkBitmap image; | 32 SkBitmap image; |
37 SkForceLinking(false); | 33 SkForceLinking(false); |
38 // Make our PNG invalid by changing a byte. | 34 // Make our PNG invalid by changing a byte. |
39 gPngData[sizeof(gPngData) - 1] = 1; | 35 gPngData[sizeof(gPngData) - 1] = 1; |
40 bool success = SkImageDecoder::DecodeMemory( | 36 |
41 gPngData, sizeof(gPngData), &image, SkColorType::kUnknown_SkColorType, | 37 SkImageDecoder::DecodeMemory(gPngData, sizeof(gPngData), &image); |
42 SkImageDecoder::kDecodePixels_Mode); | |
43 REPORTER_ASSERT(reporter, !success); | |
44 } | 38 } |
45 | |
46 #endif // !(SK_BUILD_FOR_MAC||SK_BUILD_FOR_WIN||SK_BUILD_FOR_IOS) | |
OLD | NEW |