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#include "tests/test_util.h"
#include "tests/upb_test.h"
#include "upb/bindings/stdc++/string.h"
#include "upb/descriptor/descriptor.upbdefs.h"
#include "upb/pb/decoder.h"
#include "upb/pb/encoder.h"
#include "upb/pb/glue.h"
std::string read_string(const char *filename) {
size_t len;
char *str = upb_readfile(filename, &len);
ASSERT(str);
if (!str) { return std::string(); }
std::string ret = std::string(str, len);
free(str);
return ret;
}
void test_pb_roundtrip() {
upb::reffed_ptr<const upb::MessageDef> md(
upbdefs::google::protobuf::FileDescriptorSet::get());
upb::reffed_ptr<const upb::Handlers> encoder_handlers(
upb::pb::Encoder::NewHandlers(md.get()));
upb::reffed_ptr<const upb::pb::DecoderMethod> method(
upb::pb::DecoderMethod::New(
upb::pb::DecoderMethodOptions(encoder_handlers.get())));
upb::InlinedEnvironment<512> env;
std::string input = read_string("upb/descriptor/descriptor.pb");
std::string output;
upb::StringSink string_sink(&output);
upb::pb::Encoder* encoder =
upb::pb::Encoder::Create(&env, encoder_handlers.get(),
string_sink.input());
upb::pb::Decoder* decoder =
upb::pb::Decoder::Create(&env, method.get(), encoder->input());
bool ok = upb::BufferSource::PutBuffer(input, decoder->input());
ASSERT(ok);
ASSERT(input == output);
}
extern "C" {
int run_tests(int argc, char *argv[]) {
UPB_UNUSED(argc);
UPB_UNUSED(argv);
test_pb_roundtrip();
return 0;
}
}
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