xref: /aosp_15_r20/external/pigweed/pw_bluetooth/emboss_util_test.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
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 "pw_bluetooth/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,MakeEmbossViewFromSpan)23 TEST(EmbossUtilTest, MakeEmbossViewFromSpan) {
24   std::array<uint8_t, 4> buffer = {0x00, 0x01, 0x02, 0x03};
25   auto span = pw::span(buffer);
26   PW_TEST_ASSERT_OK_AND_ASSIGN(
27       auto view, MakeEmbossView<emboss::TestCommandPacketView>(span));
28   EXPECT_EQ(view.payload().Read(), 0x03);
29 
30   PW_TEST_ASSERT_OK_AND_ASSIGN(
31       view,
32       MakeEmbossView<emboss::TestCommandPacketView>(span.data(), span.size()));
33   EXPECT_EQ(view.payload().Read(), 0x03);
34 
35   auto failed_view =
36       MakeEmbossView<emboss::TestCommandPacketView>(span.subspan(1));
37   EXPECT_EQ(failed_view.status(), pw::Status::DataLoss());
38 }
39 
TEST(EmbossUtilTest,MakeEmbossWriterFromSpan)40 TEST(EmbossUtilTest, MakeEmbossWriterFromSpan) {
41   std::array<uint8_t, 4> buffer = {0x00, 0x01, 0x02, 0x03};
42   auto span = pw::span(buffer);
43   PW_TEST_ASSERT_OK_AND_ASSIGN(
44       auto view, MakeEmbossWriter<emboss::TestCommandPacketWriter>(span));
45   EXPECT_EQ(view.payload().Read(), 0x03);
46 
47   PW_TEST_ASSERT_OK_AND_ASSIGN(
48       view,
49       MakeEmbossWriter<emboss::TestCommandPacketWriter>(span.data(),
50                                                         span.size()));
51   EXPECT_EQ(view.payload().Read(), 0x03);
52 
53   auto failed_view =
54       MakeEmbossWriter<emboss::TestCommandPacketWriter>(span.subspan(1));
55   EXPECT_EQ(failed_view.status(), pw::Status::InvalidArgument());
56 }
57 
58 }  // namespace
59 }  // namespace pw::bluetooth::proxy
60