Function getEncOpts

zstd/encoder_test.go:31–66

(cMax int)

}

func getEncOpts(cMax int) []testEncOpt {
	var o []testEncOpt
	for level := speedNotSet + 1; level < speedLast; level++ {
		if isRaceTest && level >= SpeedBestCompression {
			break
		}
		for conc := 1; conc <= 4; conc *= 2 {
			for _, wind := range testWindowSizes {
				addOpt := func(name string, options ...EOption) {
					opts := append([]EOption(nil), WithEncoderLevel(level), WithEncoderConcurrency(conc), WithWindowSize(wind))
					name = fmt.Sprintf("%s-c%d-w%dk-%s", level.String(), conc, wind/1024, name)
					o = append(o, testEncOpt{name: name, o: append(opts, options...)})
				}
				addOpt("default")
				if testing.Short() {
					break
				}
				addOpt("nocrc", WithEncoderCRC(false))
				addOpt("lowmem", WithLowerEncoderMem(true))
				addOpt("alllit", WithAllLitEntropyCompression(true))
				addOpt("nolit", WithNoEntropyCompression(true))
				addOpt("pad1k", WithEncoderPadding(1024))
				addOpt("zerof", WithZeroFrames(true))
				addOpt("1seg", WithSingleSegment(true))
				addOpt("conc", WithConcurrentBlocks(true))
			}
			if testing.Short() && conc == 2 {
				break
			}
			if conc >= cMax {
				break
			}
		}
	}
	return o
}

func TestEncoder_EncodeAllSimple(t *testing.T) {
	in, err := os.ReadFile("testdata/z000028")