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// Copyright 2020 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 <cstring>
#include "pw_bloat/bloat_this_binary.h"
#include "pw_protobuf/decoder.h"
namespace {
// clang-format off
constexpr uint8_t encoded_proto[] = {
// type=int32, k=1, v=42
0x08, 0x2a,
// type=sint32, k=2, v=-13
0x10, 0x19,
};
// clang-format on
} // namespace
int* volatile non_optimizable_pointer;
int main() {
pw::bloat::BloatThisBinary();
int32_t test_int32, test_sint32;
std::string_view str;
float f;
double d;
uint32_t uint;
pw::protobuf::Decoder decoder(pw::as_bytes(pw::span(encoded_proto)));
while (decoder.Next().ok()) {
switch (decoder.FieldNumber()) {
case 1:
decoder.ReadInt32(&test_int32);
break;
case 2:
decoder.ReadSint32(&test_sint32);
break;
case 3:
decoder.ReadString(&str);
break;
case 4:
decoder.ReadFloat(&f);
break;
case 5:
decoder.ReadDouble(&d);
break;
// Extra fields over decoder_full.
case 21:
decoder.ReadInt32(&test_int32);
break;
case 22:
decoder.ReadUint32(&uint);
break;
case 23:
decoder.ReadSint32(&test_sint32);
break;
}
}
*non_optimizable_pointer = test_int32 + test_sint32;
return 0;
}
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