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 "CodecPriv.h"
9#include "SkBitmap.h"
10#include "Test.h"
11
12// A valid 1x1 indexed PNG.
13unsigned 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
30DEF_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