Function readDecoders

zstd/seqdec_test.go:145–168

(tb testing.TB, buf *bytes.Buffer, ref testSequence)

}

func readDecoders(tb testing.TB, buf *bytes.Buffer, ref testSequence) sequenceDecs {
	s := sequenceDecs{
		litLengths:   sequenceDec{fse: &fseDecoder{}},
		offsets:      sequenceDec{fse: &fseDecoder{}},
		matchLengths: sequenceDec{fse: &fseDecoder{}},
		prevOffset:   ref.prevOffsets,
		dict:         nil,
		literals:     make([]byte, ref.lits, ref.lits+compressedBlockOverAlloc),
		out:          nil,
		nSeqs:        ref.n,
		br:           nil,
		seqSize:      0,
		windowSize:   ref.win,
		maxBits:      0,
	}

	s.litLengths.fse.mustReadFrom(buf)
	s.matchLengths.fse.mustReadFrom(buf)
	s.offsets.fse.mustReadFrom(buf)

	s.maxBits = s.litLengths.fse.maxBits + s.offsets.fse.maxBits + s.matchLengths.fse.maxBits
	s.br = &bitReader{}
	return s
}

func Test_seqdec_decode_regression(t *testing.T) {
	zr := testCreateZipReader("testdata/decode-regression.zip", t)