resolv_gold_test: assert if parse the .pbtxt files failed

#include <Fwmark.h>

#include <android-base/chrono_utils.h>

#include <android-base/file.h>

#include <android-base/result.h>

#include <android-base/stringprintf.h>

#include <gmock/gmock-matchers.h>

#include <google/protobuf/text_format.h>

namespace android::net {

using android::base::Result;

using android::base::StringPrintf;

using android::netdutils::ScopedAddrinfo;

using std::chrono::milliseconds;

        return false;

    }

    GoldTest ToProto(const std::string& file) {

    Result<GoldTest> ToProto(const std::string& filename) {

        // Convert the testing configuration from .pbtxt file to proto.

        std::string file_content;

        const std::string file_name = kTestDataPath + file;

        EXPECT_TRUE(android::base::ReadFileToString(file_name, &file_content))

                << "Failed to read " << file_name << ": " << strerror(errno);

        std::string content;

        const std::string path = kTestDataPath + filename;

        bool ret = android::base::ReadFileToString(path, &content);

        if (!ret) return Errorf("Read {} failed: {}", path, strerror(errno));

        android::net::GoldTest goldtest;

        EXPECT_TRUE(google::protobuf::TextFormat::ParseFromString(file_content, &goldtest));

        ret = google::protobuf::TextFormat::ParseFromString(content, &goldtest);

        if (!ret) return Errorf("Parse {} failed", path);

        return goldtest;

    }

    }

    // Read test configuration from proto text file to proto.

    const auto goldtest = ToProto(file);

    const Result<GoldTest> result = ToProto(file);

    ASSERT_TRUE(result.ok()) << result.error().message();

    const GoldTest& goldtest = result.value();

    // Register packet mappings (query, response) from proto.

    SetupMappings(goldtest, dns);