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testRandomDirectBufferTransfer() — netty Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  ee6a57b9_3b94_1eeb_6fba_80e6f9c8cc67["testRandomDirectBufferTransfer()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  ee6a57b9_3b94_1eeb_6fba_80e6f9c8cc67 -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  style ee6a57b9_3b94_1eeb_6fba_80e6f9c8cc67 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 1504–1527

    @Test
    public void testRandomDirectBufferTransfer() {
        byte[] tmp = new byte[BLOCK_SIZE * 2];
        ByteBuf value = directBuffer(BLOCK_SIZE * 2);
        for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
            random.nextBytes(tmp);
            value.setBytes(0, tmp, 0, value.capacity());
            buffer.setBytes(i, value, random.nextInt(BLOCK_SIZE), BLOCK_SIZE);
        }

        random.setSeed(seed);
        ByteBuf expectedValue = directBuffer(BLOCK_SIZE * 2);
        for (int i = 0; i < buffer.capacity() - BLOCK_SIZE + 1; i += BLOCK_SIZE) {
            random.nextBytes(tmp);
            expectedValue.setBytes(0, tmp, 0, expectedValue.capacity());
            int valueOffset = random.nextInt(BLOCK_SIZE);
            buffer.getBytes(i, value, valueOffset, BLOCK_SIZE);
            for (int j = valueOffset; j < valueOffset + BLOCK_SIZE; j ++) {
                assertEquals(expectedValue.getByte(j), value.getByte(j));
            }
        }
        value.release();
        expectedValue.release();
    }

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Frequently Asked Questions

What does testRandomDirectBufferTransfer() do?
testRandomDirectBufferTransfer() is a function in the netty codebase, defined in buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java.
Where is testRandomDirectBufferTransfer() defined?
testRandomDirectBufferTransfer() is defined in buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java at line 1504.

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