testGZIP3() — netty Function Reference

Architecture documentation for the testGZIP3() function in ZlibTest.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ testGZIP3() — netty Function Reference

Dependency Diagram

graph TD
  d8de06d4_568e_39e8_a7a7_d9ef11455094["testGZIP3()"]
  7036d690_c470_1931_3ca2_5fffb656bebb["ZlibTest"]
  d8de06d4_568e_39e8_a7a7_d9ef11455094 -->|defined in| 7036d690_c470_1931_3ca2_5fffb656bebb
  4ce8bff0_577d_fb67_462a_3c492abedec9["dispose()"]
  d8de06d4_568e_39e8_a7a7_d9ef11455094 -->|calls| 4ce8bff0_577d_fb67_462a_3c492abedec9
  style d8de06d4_568e_39e8_a7a7_d9ef11455094 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-compression/src/test/java/io/netty/handler/codec/compression/ZlibTest.java lines 136–178

    @Test
    public void testGZIP3() throws Exception {
        byte[] bytes = "Foo".getBytes(CharsetUtil.UTF_8);
        ByteBuf data = Unpooled.wrappedBuffer(bytes);
        ByteBuf deflatedData = Unpooled.wrappedBuffer(
                new byte[]{
                        31, -117, // magic number
                        8, // CM
                        2, // FLG.FHCRC
                        0, 0, 0, 0, // MTIME
                        0, // XFL
                        7, // OS
                        -66, -77, // CRC16
                        115, -53, -49, 7, 0, // compressed blocks
                        -63, 35, 62, -76, // CRC32
                        3, 0, 0, 0 // ISIZE
                }
        );

        EmbeddedChannel chDecoderGZip = new EmbeddedChannel(createDecoder(ZlibWrapper.GZIP));
        try {
            while (deflatedData.isReadable()) {
                chDecoderGZip.writeInbound(deflatedData.readRetainedSlice(1));
            }
            deflatedData.release();
            assertTrue(chDecoderGZip.finish());
            ByteBuf buf = Unpooled.buffer();
            for (;;) {
                ByteBuf b = chDecoderGZip.readInbound();
                if (b == null) {
                    break;
                }
                buf.writeBytes(b);
                b.release();
            }
            assertEquals(buf, data);
            assertNull(chDecoderGZip.readInbound());
            data.release();
            buf.release();
        } finally {
            dispose(chDecoderGZip);
        }
    }