from fastapi import FastAPI, Query
from pydantic import BaseModel, Field

app = FastAPI()


class FilterParams(BaseModel):
    model_config = {"extra": "forbid"}

    limit: int = Field(100, gt=0, le=100)
    offset: int = Field(0, ge=0)
    order_by: Literal["created_at", "updated_at"] = "created_at"
    tags: list[str] = []


@app.get("/items/")
async def read_items(filter_query: Annotated[FilterParams, Query()]):

# This was added in clang-16 by https://reviews.llvm.org/D133574.
# Can be removed once upb is updated, since a type definition is used within
# offset of in the current version of ubp.
# See https://github.com/protocolbuffers/upb/blob/9effcbcb27f0a665f9f345030188c0b291e32482/upb/upb.c#L183.
common:release_linux_base --copt=-Wno-gnu-offsetof-extensions

            assertEquals(0, buffer[13]);
            assertEquals((byte) 0xFF, buffer[9]); // Should not modify before offset
            assertEquals((byte) 0xFF, buffer[14]); // Should not modify after encoded data
        }

        @Test
        @DisplayName("Should handle offset in decode")
        void testDecodeWithOffset() throws SMBProtocolDecodingException {
            // Arrange

            // For LM compatibility 3-5, only 16 bytes are used
            doAnswer(invocation -> {
                byte[] dest = invocation.getArgument(2);
                int offset = invocation.getArgument(3);
                System.arraycopy(new byte[16], 0, dest, offset, 16);
                return null;
            }).when(mockAuth).getUserSessionKey(eq(mockContext), eq(serverEncryptionKey), any(byte[].class), eq(0));
        } else {

        byte[] decompressed = compressionService.decompress(compressed, CompressionService.COMPRESSION_LZ77_HUFFMAN);
        assertArrayEquals(testData, decompressed);
    }

    @Test
    @DisplayName("Test compression with offset and length")
    public void testCompressionWithOffsetLength() throws CIFSException {
        byte[] paddedData = new byte[testData.length + 200];
        System.arraycopy(testData, 0, paddedData, 100, testData.length);

* `write(data)`: Записує `data` (`str` або `bytes`) у файл.
* `read(size)`: Читає `size` (`int`) байтів/символів з файлу.
* `seek(offset)`: Переміщується до позиції `offset` (`int`) у файлі.
    * Наприклад, `await myfile.seek(0)` поверне курсор на початок файлу.

    // 0 - 63 bytes
    var length = source.readByte().toInt()

    if (length < 0) {
      // compressed name pointer, first two bits are 1
      // drop second byte of compression offset
      source.skip(1)
    } else {
      while (length > 0) {
        // skip each part of the domain name
        source.skip(length.toLong())
        length = source.readByte().toInt()
      }
    }

        hmac.engineUpdate((byte) 0x01);
        // No exception means success
    }

    @Test
    void testEngineUpdateByteArray() {
        // Test engineUpdate(byte[] input, int offset, int len)
        HMACT64 hmac = new HMACT64(TEST_KEY);
        hmac.engineUpdate(TEST_DATA, 0, TEST_DATA.length);
        // No exception means success
    }

    @Test
    void testEngineUpdateByteArrayPartial() {

            byte[] buffer = new byte[100];
            int offset = 40;
            ByteBuffer bb = ByteBuffer.wrap(buffer, offset, 24).order(ByteOrder.LITTLE_ENDIAN);
            bb.putLong(5000L);
            bb.putLong(2500L);
            bb.putInt(16);
            bb.putInt(1024);

            // When
            int bytesConsumed = fileFsSizeInfo.decode(buffer, offset, 24);

            // Then

func (client *storageRESTClient) ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error) {
	values := make(url.Values)
	values.Set(storageRESTVolume, volume)
	values.Set(storageRESTFilePath, path)
	values.Set(storageRESTOffset, strconv.Itoa(int(offset)))
	values.Set(storageRESTLength, strconv.Itoa(int(length)))