Function run_large_benchmark

tests/profile/benchmark_json_parsers.cpp:134–171

}

bool run_large_benchmark() {
    bool success = true;

    printf("\nLoading large JSON file: tests/profile/benchmark_1mb.json\n");

    // Initialize FileSystem for testing
    FileSystem fs;
    FsImplPtr fsImpl = make_sdcard_filesystem(0);
    if (!fs.begin(fsImpl)) {
        printf("❌ ERROR: Failed to initialize test filesystem\n");
        return false;
    }

    // Open and read the JSON file
    ifstream fh = fs.openRead("tests/profile/benchmark_1mb.json");
    if (!fh.is_open()) {
        printf("❌ ERROR: Could not open tests/profile/benchmark_1mb.json\n");
        printf("   Download it with: curl -o tests/profile/benchmark_1mb.json https://microsoftedge.github.io/Demos/json-dummy-data/1MB.json\n");
        return false;
    }

    // Read file contents
    fl::size file_size = fh.size();
    fl::string large_json;
    large_json.resize(file_size);
    fl::size bytes_read = fh.read(reinterpret_cast<u8*>(&large_json[0]), file_size);
    fh.close();

    if (bytes_read != file_size) {
        printf("❌ ERROR: Read %zu bytes but expected %zu bytes\n", bytes_read, file_size);
        return false;
    }

    printf("✓ Loaded %zu bytes (%.2f KB)\n", bytes_read, bytes_read / 1024.0);

    run_benchmark("TEST 2: LARGE JSON (1MB Real-World Data)", large_json, 50, success);
    return success;
}

void print_usage() {
    printf("JSON Parser A/B Benchmark\n");