1
2 // Copyright 2024 The Pigweed Authors
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 // use this file except in compliance with the License. You may obtain a copy of
6 // the License at
7 //
8 // https://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 // License for the specific language governing permissions and limitations under
14 // the License.
15
16 #include "pw_bytes/span.h"
17 #include "pw_protobuf_test_protos/edition.pwpb.h"
18 #include "pw_protobuf_test_protos/edition_file_options.pwpb.h"
19 #include "pw_status/status.h"
20 #include "pw_stream/memory_stream.h"
21 #include "pw_unit_test/framework.h"
22
23 namespace pw::protobuf {
24 namespace {
25
26 using namespace ::pw::protobuf::test::pwpb;
27
TEST(EditionsMessage,GeneratesCorrectTypes)28 TEST(EditionsMessage, GeneratesCorrectTypes) {
29 static_assert(std::is_same_v<decltype(EditionsTest::Message::optional_uint),
30 std::optional<uint32_t>>);
31 static_assert(
32 std::is_same_v<decltype(EditionsTest::Message::default_uint), uint32_t>);
33 static_assert(std::is_same_v<decltype(EditionsTest::Message::packed_values),
34 pw::Vector<int32_t, 8>>);
35 }
36
TEST(EditionsFileOptionsMessage,GeneratesCorrectTypes)37 TEST(EditionsFileOptionsMessage, GeneratesCorrectTypes) {
38 static_assert(std::is_same_v<decltype(EditionsFileOptionsTest::Message::name),
39 InlineBasicString<char, 16>>);
40 static_assert(
41 std::is_same_v<decltype(EditionsFileOptionsTest::Message::value),
42 uint32_t>);
43 static_assert(
44 std::is_same_v<decltype(EditionsFileOptionsTest::Message::active), bool>);
45 static_assert(
46 std::is_same_v<decltype(EditionsFileOptionsTest::Message::count),
47 std::optional<int32_t>>);
48 }
49
TEST(EditionsMessage,Write)50 TEST(EditionsMessage, Write) {
51 const EditionsTest::Message message{
52 .optional_uint = std::nullopt,
53 .default_uint = 0,
54 .packed_values = {1000, 2000, 3000, 4000},
55 };
56
57 // clang-format off
58 constexpr uint8_t expected_proto[] = {
59 // optional_uint omitted
60 // default_uint omitted
61 // packed_values[], v={1000, 2000, 3000, 4000}
62 0x1a, 0x08, 0xe8, 0x07, 0xd0, 0x0f, 0xb8, 0x17, 0xa0, 0x1f,
63 };
64 // clang-format on
65
66 std::byte encode_buffer[EditionsTest::kMaxEncodedSizeBytes];
67 stream::MemoryWriter writer(encode_buffer);
68 EditionsTest::StreamEncoder encoder(writer, ByteSpan());
69
70 ASSERT_EQ(encoder.Write(message), OkStatus());
71
72 ConstByteSpan result = writer.WrittenData();
73 EXPECT_EQ(result.size(), sizeof(expected_proto));
74 EXPECT_EQ(std::memcmp(result.data(), expected_proto, sizeof(expected_proto)),
75 0);
76 }
77
78 } // namespace
79 } // namespace pw::protobuf
80