blob: aa0ee87b333fa348589ab8de8a4da30b31fd16c8 [file] [log] [blame]
// Copyright 2022 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "gtest/gtest.h"
#include "pw_rpc/nanopb/internal/common.h"
#include "pw_rpc_test_protos/test.pb.h"
namespace pw::rpc::internal {
namespace {
constexpr NanopbSerde kTestRequest(pw_rpc_test_TestRequest_fields);
constexpr pw_rpc_test_TestRequest kProto{.integer = 3, .status_code = 0};
TEST(NanopbSerde, Encode) {
std::byte buffer[32] = {};
StatusWithSize result = kTestRequest.Encode(&kProto, buffer);
EXPECT_EQ(OkStatus(), result.status());
EXPECT_EQ(result.size(), 2u);
EXPECT_EQ(buffer[0], std::byte{1} << 3);
EXPECT_EQ(buffer[1], std::byte{3});
}
TEST(NanopbSerde, Encode_TooSmall) {
std::byte buffer[1] = {};
EXPECT_EQ(Status::Internal(), kTestRequest.Encode(&kProto, buffer).status());
}
TEST(NanopbSerde, EncodedSize) {
StatusWithSize result = kTestRequest.EncodedSizeBytes(&kProto);
EXPECT_EQ(OkStatus(), result.status());
EXPECT_EQ(result.size(), 2u);
}
TEST(NanopbSerde, Decode) {
constexpr std::byte buffer[]{std::byte{1} << 3, std::byte{3}};
pw_rpc_test_TestRequest proto = {};
EXPECT_TRUE(kTestRequest.Decode(buffer, &proto));
EXPECT_EQ(3, proto.integer);
EXPECT_EQ(0u, proto.status_code);
}
} // namespace
} // namespace pw::rpc::internal