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Method testBlockSwitchMessage

java/org/brotli/dec/SynthTest.java:662–716  ·  view source on GitHub ↗
()

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660 }
661
662 @Test
663 public void testBlockSwitchMessage() {
664 byte[] compressed = {
665 (byte) 0x1b, (byte) 0x0b, (byte) 0x00, (byte) 0xd1, (byte) 0xe1, (byte) 0x01, (byte) 0xc6,
666 (byte) 0xe0, (byte) 0xe2, (byte) 0x06, (byte) 0x04, (byte) 0x00, (byte) 0x91, (byte) 0xb2,
667 (byte) 0x70, (byte) 0xfe, (byte) 0x7e, (byte) 0x11, (byte) 0x16, (byte) 0x62, (byte) 0x00,
668 (byte) 0x00, (byte) 0x1c, (byte) 0x6c, (byte) 0x99, (byte) 0xc4, (byte) 0x00, (byte) 0x09,
669 (byte) 0x00, (byte) 0x80, (byte) 0x3b, (byte) 0x6d, (byte) 0x02, (byte) 0x08, (byte) 0x82,
670 (byte) 0x00, (byte) 0x00, (byte) 0x00
671 };
672 checkSynth(
673 /*
674 * // Uses blocks with 1-symbol Huffman codes that take 0 bits, so that it
675 * // is the block-switch commands that encode the message rather than actual
676 * // literals.
677 * main_header
678 * metablock_header_begin: 1, 0, 12, 0
679 * // two literal block types
680 * vlq_blocktypes: 2
681 * huffman_simple: 1,4,4, 1,0,2,3 // literal blocktype prefix code
682 * huffman_fixed: 26 // literal blockcount prefix code
683 * blockcount_easy: 2 // 2 a's
684 * // one ins/copy and dist block type
685 * vlq_blocktypes: 1
686 * vlq_blocktypes: 1
687 * ndirect: 0, 0
688 * // two MSB6 literal context modes
689 * bits: "00", "00"
690 * // two literal prefix codes
691 * vlq_blocktypes: 2
692 * // literal context map
693 * vlq_rlemax: 5
694 * huffman_simple: 0,3,7, 5,0,6 // context map RLE Huffman code
695 * // context map RLE: repeat 0 64 times, 1+5 64 times
696 * bits: "01", "0", "11111", "11", "0", "11111"
697 * bit: 1 // MTF enabled
698 * // one distance prefix code
699 * vlq_blocktypes: 1
700 * huffman_simple: 0,1,256, 97 // only a's
701 * huffman_simple: 0,1,256, 98 // only b's
702 * huffman_fixed: 704
703 * huffman_fixed: 64
704 * // now comes the data
705 * command_inscopy_easy: 12, 0
706 * bits: "0"; blockcount_easy: 2 // switch to other block type; 2 b's
707 * bits: "0"; blockcount_easy: 5 // switch to other block type; 5 a's
708 * bits: "0"; blockcount_easy: 1 // switch to other block type; 1 b
709 * bits: "0"; blockcount_easy: 1 // switch to other block type; 1 a
710 * bits: "0"; blockcount_easy: 1 // switch to other block type; 1 b
711 */
712 compressed,
713 true,
714 "aabbaaaaabab"
715 );
716 }
717
718 @Test
719 public void testClClTreeDeficiency() {

Callers

nothing calls this directly

Calls 1

checkSynthMethod · 0.95

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