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
8 #include "include/core/SkBitmap.h"
9 #include "tests/CodecPriv.h"
10 #include "tests/Test.h"
11
12 // A valid 1x1 indexed PNG.
13 unsigned char gPngData[] = {
14 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
15 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
16 0x08, 0x03, 0x00, 0x00, 0x00, 0x28, 0xcb, 0x34, 0xbb, 0x00, 0x00, 0x00,
17 0x09, 0x70, 0x48, 0x59, 0x73, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
18 0x1c, 0x00, 0x0f, 0x01, 0xb9, 0x8f, 0x00, 0x00, 0x00, 0x06, 0x50, 0x4c,
19 0x54, 0x45, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0xd2, 0x87, 0xef, 0x71,
20 0x00, 0x00, 0x00, 0x13, 0x49, 0x44, 0x41, 0x54, 0x78, 0xda, 0xed, 0xfd,
21 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xf8, 0xaf, 0x16, 0x46, 0x00,
22 0x02, 0x00, 0x01, 0x32, 0x60, 0xf7, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x49,
23 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
24 };
25
26 // Attempt to decode an invalid PNG that has a palette. Mostly we're looking to
27 // make sure we don't leak memory since libpng uses setjmp for error handling so
28 // it's very easy to accidentally skip destructors when a failure happens.
29 // As a result, we do not have any REPORTER_ASSERT statements
DEF_TEST(InvalidIndexedPng,reporter)30 DEF_TEST(InvalidIndexedPng, reporter) {
31 SkBitmap image;
32 // Make our PNG invalid by changing a byte.
33 gPngData[sizeof(gPngData) - 1] = 1;
34
35 decode_memory(gPngData, sizeof(gPngData), &image);
36 }
37