Function testFile

s2/s2_test.go:2037–2087

(t *testing.T, i, repeat int)

}

func testFile(t *testing.T, i, repeat int) {
	if err := downloadBenchmarkFiles(t, testFiles[i].filename); err != nil {
		t.Skipf("failed to download testdata: %s", err)
	}

	if testing.Short() {
		repeat = 0
	}
	t.Run(fmt.Sprint(i, "-", testFiles[i].label), func(t *testing.T) {
		bDir := filepath.FromSlash(*benchdataDir)
		data := readFile(t, filepath.Join(bDir, testFiles[i].filename))
		if testing.Short() && len(data) > 10000 {
			t.SkipNow()
		}
		oSize := len(data)
		for i := 0; i < repeat; i++ {
			data = append(data, data[:oSize]...)
		}
		t.Run("s2", func(t *testing.T) {
			testWriterRoundtrip(t, data)
		})
		t.Run("s2-better", func(t *testing.T) {
			testWriterRoundtrip(t, data, WriterBetterCompression())
		})
		t.Run("s2-best", func(t *testing.T) {
			testWriterRoundtrip(t, data, WriterBestCompression())
		})
		t.Run("s2-uncompressed", func(t *testing.T) {
			testWriterRoundtrip(t, data, WriterUncompressed())
		})
		t.Run("block", func(t *testing.T) {
			d := data
			testBlockRoundtrip(t, d)
		})
		t.Run("block-better", func(t *testing.T) {
			d := data
			testBetterBlockRoundtrip(t, d)
		})
		t.Run("block-best", func(t *testing.T) {
			d := data
			testBestBlockRoundtrip(t, d)
		})
		t.Run("s2-snappy", func(t *testing.T) {
			d := data
			testSnappyBlockRoundtrip(t, d)
		})
		t.Run("snappy", func(t *testing.T) {
			testSnappyDecode(t, data)
		})
	})
}

func TestDataRoundtrips(t *testing.T) {
	test := func(t *testing.T, data []byte) {