Update rive-cpp to 2.0 version
[platform/core/uifw/rive-tizen.git] / submodule / skia / tests / CodecExactReadTest.cpp
1 /*
2  * Copyright 2017 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/codec/SkCodec.h"
9 #include "include/core/SkBitmap.h"
10 #include "include/core/SkData.h"
11 #include "include/core/SkImageInfo.h"
12 #include "include/core/SkRefCnt.h"
13 #include "include/core/SkStream.h"
14 #include "include/private/SkTemplates.h"
15 #include "tests/Test.h"
16 #include "tools/Resources.h"
17
18 #include <cstring>
19 #include <initializer_list>
20 #include <memory>
21 #include <utility>
22
23 namespace {
24 // This class wraps another SkStream. It does not own the underlying stream, so
25 // that the underlying stream can be reused starting from where the first
26 // client left off. This mimics Android's JavaInputStreamAdaptor.
27 class UnowningStream : public SkStream {
28 public:
29     explicit UnowningStream(SkStream* stream)
30         : fStream(stream)
31     {}
32
33     size_t read(void* buf, size_t bytes) override {
34         return fStream->read(buf, bytes);
35     }
36
37     bool rewind() override {
38         return fStream->rewind();
39     }
40
41     bool isAtEnd() const override {
42         return fStream->isAtEnd();
43     }
44 private:
45     SkStream* fStream; // Unowned.
46 };
47 } // namespace
48
49 // Test that some SkCodecs do not attempt to read input beyond the logical
50 // end of the data. Some other SkCodecs do, but some Android apps rely on not
51 // doing so for PNGs. Test on other formats that work.
52 DEF_TEST(Codec_end, r) {
53     for (const char* path : { "images/plane.png",
54                               "images/yellow_rose.png",
55                               "images/plane_interlaced.png",
56                               "images/mandrill.wbmp",
57                               "images/randPixels.bmp",
58                               }) {
59         sk_sp<SkData> data = GetResourceAsData(path);
60         if (!data) {
61             continue;
62         }
63
64         const int kNumImages = 2;
65         const size_t size = data->size();
66         sk_sp<SkData> multiData = SkData::MakeUninitialized(size * kNumImages);
67         void* dst = multiData->writable_data();
68         for (int i = 0; i < kNumImages; i++) {
69             memcpy(SkTAddOffset<void>(dst, size * i), data->data(), size);
70         }
71         data.reset();
72
73         SkMemoryStream stream(std::move(multiData));
74         for (int i = 0; i < kNumImages; ++i) {
75             std::unique_ptr<SkCodec> codec(SkCodec::MakeFromStream(
76                                                    std::make_unique<UnowningStream>(&stream)));
77             if (!codec) {
78                 ERRORF(r, "Failed to create a codec from %s, iteration %i", path, i);
79                 continue;
80             }
81
82             auto info = codec->getInfo().makeColorType(kN32_SkColorType);
83             SkBitmap bm;
84             bm.allocPixels(info);
85
86             auto result = codec->getPixels(bm.info(), bm.getPixels(), bm.rowBytes());
87             if (result != SkCodec::kSuccess) {
88                 ERRORF(r, "Failed to getPixels from %s, iteration %i error %i", path, i, result);
89                 continue;
90             }
91         }
92     }
93 }