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