1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
2 //
3 // Use of this source code is governed by a BSD-style
4 // license that can be found in the LICENSE file.
5
6 #include "lib/jxl/image_bundle.h"
7
8 #include "gtest/gtest.h"
9 #include "lib/jxl/aux_out.h"
10
11 namespace jxl {
12 namespace {
13
TEST(ImageBundleTest,ExtraChannelName)14 TEST(ImageBundleTest, ExtraChannelName) {
15 AuxOut aux_out;
16 BitWriter writer;
17 BitWriter::Allotment allotment(&writer, 99);
18
19 ImageMetadata metadata;
20 ExtraChannelInfo eci;
21 eci.type = ExtraChannel::kBlack;
22 eci.name = "testK";
23 metadata.extra_channel_info.push_back(std::move(eci));
24 ASSERT_TRUE(WriteImageMetadata(metadata, &writer, /*layer=*/0, &aux_out));
25 writer.ZeroPadToByte();
26 ReclaimAndCharge(&writer, &allotment, /*layer=*/0, &aux_out);
27
28 BitReader reader(writer.GetSpan());
29 ImageMetadata metadata_out;
30 ASSERT_TRUE(ReadImageMetadata(&reader, &metadata_out));
31 EXPECT_TRUE(reader.Close());
32 EXPECT_EQ("testK", metadata_out.Find(ExtraChannel::kBlack)->name);
33 }
34
35 } // namespace
36 } // namespace jxl
37