testRandomByteBufferTransfer() — netty Function Reference

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

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testRandomByteBufferTransfer() — netty Function Reference

Dependency Diagram

graph TD
  dab6e187_fd2c_09a1_cd65_4ee259a5aa12["testRandomByteBufferTransfer()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  dab6e187_fd2c_09a1_cd65_4ee259a5aa12 -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  style dab6e187_fd2c_09a1_cd65_4ee259a5aa12 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 1529–1551

    @Test
    public void testRandomByteBufferTransfer() {
        ByteBuffer value = ByteBuffer.allocate(BLOCK_SIZE * 2);
        for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
            random.nextBytes(value.array());
            value.clear().position(random.nextInt(BLOCK_SIZE));
            value.limit(value.position() + BLOCK_SIZE);
            buffer.setBytes(i, value);
        }

        random.setSeed(seed);
        ByteBuffer expectedValue = ByteBuffer.allocate(BLOCK_SIZE * 2);
        for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
            random.nextBytes(expectedValue.array());
            int valueOffset = random.nextInt(BLOCK_SIZE);
            value.clear().position(valueOffset).limit(valueOffset + BLOCK_SIZE);
            buffer.getBytes(i, value);
            assertEquals(valueOffset + BLOCK_SIZE, value.position());
            for (int j = valueOffset; j < valueOffset + BLOCK_SIZE; j ++) {
                assertEquals(expectedValue.get(j), value.get(j));
            }
        }
    }