readUnsignedShortBE() — netty Function Reference

Architecture documentation for the readUnsignedShortBE() function in ByteBufUtilTest.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ readUnsignedShortBE() — netty Function Reference

Dependency Diagram

graph TD
  b30ade47_2b33_2601_fe18_aec6822465d7["readUnsignedShortBE()"]
  1b32157c_4c5c_4c3c_706b_1a74a9afdca7["ByteBufUtilTest"]
  b30ade47_2b33_2601_fe18_aec6822465d7 -->|defined in| 1b32157c_4c5c_4c3c_706b_1a74a9afdca7
  style b30ade47_2b33_2601_fe18_aec6822465d7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufUtilTest.java lines 314–355

    @SuppressWarnings("deprecation")
    @ParameterizedTest(name = PARAMETERIZED_NAME)
    @MethodSource("noUnsafe")
    public void readUnsignedShortBE(BufferType bufferType) {
        int shortValue = 0x1234; // unsigned short
        int swappedShortValue = 0x3412; // swapped version of the value above

        ByteBuf buf = buffer(bufferType, 2).order(ByteOrder.BIG_ENDIAN);
        buf.writeShort(shortValue);
        assertEquals(shortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.clear();
        buf.writeShortLE(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.release();

        buf = buffer(bufferType, 2).order(ByteOrder.LITTLE_ENDIAN);
        buf.writeShort(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.clear();
        buf.writeShortLE(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.release();

        shortValue = 0xfedc; // unsigned short
        swappedShortValue = 0xdcfe; // swapped version of the value above

        buf = buffer(bufferType, 2).order(ByteOrder.BIG_ENDIAN);
        buf.writeShort(shortValue);
        assertEquals(shortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.clear();
        buf.writeShortLE(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.release();

        buf = buffer(bufferType, 2).order(ByteOrder.LITTLE_ENDIAN);
        buf.writeShort(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.clear();
        buf.writeShortLE(shortValue);
        assertEquals(swappedShortValue, ByteBufUtil.readUnsignedShortBE(buf));
        buf.release();
    }