Function test_large_json_profiling

tests/profile/json_memory_profile.cpp:475–516

}

int test_large_json_profiling() {
    printf("\n\n");
    printf("================================================================================\n");
    printf("LOADING LARGE JSON FILE\n");
    printf("================================================================================\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 1;  // Failure
    }

    // Open and read the JSON file
    ifstream fh = fs.openRead("tests/profile/benchmark_1mb.json");
    if (!fh.is_open()) {
        printf("⚠️  WARNING: Could not open tests/profile/benchmark_1mb.json\n");
        printf("   Skipping large JSON memory profile test.\n");
        printf("   Download it with: curl -o tests/profile/benchmark_1mb.json https://microsoftedge.github.io/Demos/json-dummy-data/1MB.json\n");
        return 0;  // Skip, not a failure
    }

    // 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 1;  // Failure
    }

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

    // Run memory profiling on large JSON
    profile_json_memory("LARGE JSON MEMORY PROFILE (1MB Real-World)", large_json);

    return 0;  // Success
}

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// MAIN ENTRY POINT