testReadOnlyOfReadOnly() — netty Function Reference

Architecture documentation for the testReadOnlyOfReadOnly() function in ByteBufDerivationTest.java from the netty codebase.

Function java Buffer Allocators

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Buffer→ Allocators→ testReadOnlyOfReadOnly() — netty Function Reference

Dependency Diagram

graph TD
  acfb67cb_0726_cda1_636c_fc59742e04d7["testReadOnlyOfReadOnly()"]
  fd4020ab_f8d0_a065_dc31_0331d0318aa5["ByteBufDerivationTest"]
  acfb67cb_0726_cda1_636c_fc59742e04d7 -->|defined in| fd4020ab_f8d0_a065_dc31_0331d0318aa5
  style acfb67cb_0726_cda1_636c_fc59742e04d7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufDerivationTest.java lines 113–126

    @Test
    public void testReadOnlyOfReadOnly() throws Exception {
        ByteBuf buf = Unpooled.buffer(8).setIndex(1, 7);
        ByteBuf ro = Unpooled.unmodifiableBuffer(buf).setIndex(2, 6);
        ByteBuf ro2 = Unpooled.unmodifiableBuffer(ro);

        assertNotSame(ro, ro2);
        assertInstanceOf(ReadOnlyByteBuf.class, ro2);
        assertSame(buf, ro2.unwrap());
        assertEquals(ro.readerIndex(), ro2.readerIndex());
        assertEquals(ro.writerIndex(), ro2.writerIndex());
        assertEquals(ro.capacity(), ro2.capacity());
        assertEquals(ro.maxCapacity(), ro2.maxCapacity());
    }