Function TestDecoder_SmallDict

zstd/dict_test.go:14–48

(t *testing.T)

)

func TestDecoder_SmallDict(t *testing.T) {
	// All files have CRC
	zr := testCreateZipReader("testdata/dict-tests-small.zip", t)
	dicts := readDicts(t, zr)
	dec, err := NewReader(nil, WithDecoderConcurrency(1), WithDecoderDicts(dicts...))
	if err != nil {
		t.Fatal(err)
		return
	}
	defer dec.Close()
	for _, tt := range zr.File {
		if !strings.HasSuffix(tt.Name, ".zst") {
			continue
		}
		t.Run("decodeall-"+tt.Name, func(t *testing.T) {
			r, err := tt.Open()
			if err != nil {
				t.Fatal(err)
			}
			defer r.Close()
			in, err := io.ReadAll(r)
			if err != nil {
				t.Fatal(err)
			}
			got, err := dec.DecodeAll(in, nil)
			if err != nil {
				t.Fatal(err)
			}
			_, err = dec.DecodeAll(in, got[:0])
			if err != nil {
				t.Fatal(err)
			}
		})
	}
}

func buildDictLevelPathFixture() (samples [][]byte, history, src []byte) {
	history = bytes.Repeat([]byte("build dict common phrase alpha beta gamma delta "), 16)