testSequentialByteAccess() — netty Function Reference

Architecture documentation for the testSequentialByteAccess() function in AbstractByteBufTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testSequentialByteAccess() — netty Function Reference

Dependency Diagram

graph TD
  59a7a9c2_8085_a65c_ecbb_6a7e88166aba["testSequentialByteAccess()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  59a7a9c2_8085_a65c_ecbb_6a7e88166aba -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  style 59a7a9c2_8085_a65c_ecbb_6a7e88166aba fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 1024–1050

    @Test
    public void testSequentialByteAccess() {
        buffer.writerIndex(0);
        for (int i = 0; i < buffer.capacity(); i ++) {
            byte value = (byte) random.nextInt();
            assertEquals(i, buffer.writerIndex());
            assertTrue(buffer.isWritable());
            buffer.writeByte(value);
        }

        assertEquals(0, buffer.readerIndex());
        assertEquals(buffer.capacity(), buffer.writerIndex());
        assertFalse(buffer.isWritable());

        random.setSeed(seed);
        for (int i = 0; i < buffer.capacity(); i ++) {
            byte value = (byte) random.nextInt();
            assertEquals(i, buffer.readerIndex());
            assertTrue(buffer.isReadable());
            assertEquals(value, buffer.readByte());
        }

        assertEquals(buffer.capacity(), buffer.readerIndex());
        assertEquals(buffer.capacity(), buffer.writerIndex());
        assertFalse(buffer.isReadable());
        assertFalse(buffer.isWritable());
    }