Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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49 lines
1.5 KiB
49 lines
1.5 KiB
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#include <iostream> |
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#include "google/protobuf/descriptor.upb.h" |
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#include "google/protobuf/descriptor.upbdefs.h" |
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#include "tests/test_util.h" |
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#include "tests/upb_test.h" |
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#include "upb/bindings/stdc++/string.h" |
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#include "upb/pb/decoder.h" |
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#include "upb/pb/encoder.h" |
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#include "upb/port_def.inc" |
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#include "upb/upb.hpp" |
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void test_pb_roundtrip() { |
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std::string input( |
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google_protobuf_descriptor_proto_upbdefinit.descriptor.data, |
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google_protobuf_descriptor_proto_upbdefinit.descriptor.size); |
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std::cout << input.size() << "\n"; |
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upb::SymbolTable symtab; |
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upb::HandlerCache encoder_cache(upb::pb::EncoderPtr::NewCache()); |
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upb::pb::CodeCache decoder_cache(&encoder_cache); |
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upb::Arena arena; |
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upb::Status status; |
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upb::MessageDefPtr md( |
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google_protobuf_FileDescriptorProto_getmsgdef(symtab.ptr())); |
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ASSERT(md); |
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const upb::Handlers *encoder_handlers = encoder_cache.Get(md); |
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ASSERT(encoder_handlers); |
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const upb::pb::DecoderMethodPtr method = decoder_cache.Get(md); |
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std::string output; |
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upb::StringSink string_sink(&output); |
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upb::pb::EncoderPtr encoder = |
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upb::pb::EncoderPtr::Create(&arena, encoder_handlers, string_sink.input()); |
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upb::pb::DecoderPtr decoder = |
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upb::pb::DecoderPtr::Create(&arena, method, encoder.input(), &status); |
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bool ok = upb::PutBuffer(input, decoder.input()); |
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ASSERT(ok); |
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ASSERT(input == output); |
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} |
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extern "C" { |
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int run_tests(int argc, char *argv[]) { |
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UPB_UNUSED(argc); |
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UPB_UNUSED(argv); |
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test_pb_roundtrip(); |
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return 0; |
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} |
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}
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