1 // Copyright 2024 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "emboss_util.h"
16
17 #include "pw_bluetooth/hci_test.emb.h"
18 #include "pw_unit_test/framework.h" // IWYU pragma: keep
19
20 namespace pw::bluetooth::proxy {
21 namespace {
22
TEST(EmbossUtilTest,CreateH4Subspan)23 TEST(EmbossUtilTest, CreateH4Subspan) {
24 std::array<uint8_t, 4> buffer = {0x00, 0x01, 0x02, 0x03};
25 auto span = H4HciSubspan(buffer);
26 EXPECT_EQ(span.front(), buffer[1]);
27 EXPECT_EQ(span.back(), buffer[3]);
28 EXPECT_EQ(span.size(), buffer.size() - 1);
29 }
30
TEST(EmbossUtilTest,MakeViewFromSpan)31 TEST(EmbossUtilTest, MakeViewFromSpan) {
32 std::array<uint8_t, 4> buffer = {0x00, 0x01, 0x02, 0x03};
33 auto span = pw::span(buffer);
34 auto view = MakeEmboss<emboss::TestCommandPacketView>(span);
35 EXPECT_TRUE(view.IsComplete());
36 EXPECT_EQ(view.payload().Read(), 0x03);
37 }
38
TEST(EmbossUtilTest,MakeWriterFromSpan)39 TEST(EmbossUtilTest, MakeWriterFromSpan) {
40 std::array<uint8_t, 4> buffer = {0x00, 0x01, 0x02, 0x03};
41 auto span = pw::span(buffer);
42 auto view = MakeEmboss<emboss::TestCommandPacketWriter>(span);
43 EXPECT_TRUE(view.IsComplete());
44 EXPECT_EQ(view.payload().Read(), 0x03);
45 }
46
TEST(EmbossUtilTest,MakeViewFromSubspan)47 TEST(EmbossUtilTest, MakeViewFromSubspan) {
48 std::array<uint8_t, 5> buffer = {0x00, 0x01, 0x02, 0x03, 0x04};
49 auto view = MakeEmboss<emboss::TestCommandPacketView>(H4HciSubspan(buffer));
50 EXPECT_TRUE(view.IsComplete());
51 EXPECT_EQ(view.payload().Read(), 0x04);
52 }
53
TEST(EmbossUtilTest,MakeWriterFromSubspan)54 TEST(EmbossUtilTest, MakeWriterFromSubspan) {
55 std::array<uint8_t, 5> buffer = {0x00, 0x01, 0x02, 0x03, 0x04};
56 auto view = MakeEmboss<emboss::TestCommandPacketWriter>(H4HciSubspan(buffer));
57 EXPECT_TRUE(view.IsComplete());
58 EXPECT_EQ(view.payload().Read(), 0x04);
59 }
60
61 } // namespace
62 } // namespace pw::bluetooth::proxy
63