assertTrue(source.wasStreamOpened());
    assertFalse(source.wasStreamClosed());

    StringWriter writer = new StringWriter();
    char[] buf = new char[64];
    int read;
    while ((read = reader.read(buf)) != -1) {
      writer.write(buf, 0, read);
    }
    reader.close();
    writer.close();

    assertTrue(source.wasStreamClosed());
    assertEquals(STRING, writer.toString());
  }

					currentGlobalBuffer <- v
				default:
					break drain
				}
			}
		}
	}()

	lastBatchProcess := time.Now()

	buf := bytebufferpool.Get()
	enc := jsoniter.ConfigCompatibleWithStandardLibrary.NewEncoder(buf)
	defer bytebufferpool.Put(buf)

	isDirQueue := h.config.QueueDir != ""

	// globalBuffer is always created or adjusted
	// before this method is launched.
	logChLock.Lock()

	// Get canonical headers.
	var buf bytes.Buffer
	for _, k := range headers {
		buf.WriteString(k)
		buf.WriteByte(':')
		switch {
		case k == "host":
			buf.WriteString(req.URL.Host)
			fallthrough
		default:
			for idx, v := range headerMap[k] {
				if idx > 0 {
					buf.WriteByte(',')
				}
				buf.WriteString(v)
			}
			buf.WriteByte('\n')
		}
	}

			if dc.IsNil() {
				err = dc.ReadNil()
				if err != nil {
					err = msgp.WrapError(err, "Buf")
					return
				}
				z.Buf = nil
			} else {
				z.Buf, err = dc.ReadBytes(z.Buf)
				if err != nil {
					err = msgp.WrapError(err, "Buf")
					return
				}
				if z.Buf == nil {
					z.Buf = make([]byte, 0)
				}
			}
		default:
			err = dc.Skip()
			if err != nil {

	// Load current bloom cycle
	var cycleInfo currentScannerCycle

	buf, _ := readConfig(ctx, objAPI, dataUsageBloomNamePath)
	if len(buf) == 8 {
		cycleInfo.next = binary.LittleEndian.Uint64(buf)
	} else if len(buf) > 8 {
		cycleInfo.next = binary.LittleEndian.Uint64(buf[:8])
		buf = buf[8:]
		_, err := cycleInfo.UnmarshalMsg(buf)
		bugLogIf(ctx, err)
	}

	scannerTimer := time.NewTimer(scannerCycle.Load())

				if err == io.ErrUnexpectedEOF {
					if !bytes.Equal(testCase.expectedBuf, buf[:n]) {
						t.Errorf("Case: %d %#v, expected: \"%s\", got: \"%s\"", i+1, testCase, string(testCase.expectedBuf), string(buf[:n]))
					}
					if n > int64(len(buf)) {
						t.Errorf("Case: %d %#v, expected: %d, got: %d", i+1, testCase, testCase.bufSize, n)
					}
				}
			}

		return p.storage.ReadFile(ctx, volume, path, offset, buf, verifier)
	})
}

// Legacy API - does not have any deadlines
func (p *xlStorageDiskIDCheck) AppendFile(ctx context.Context, volume string, path string, buf []byte) (err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricAppendFile, volume, path)
	if err != nil {
		return err
	}
	defer done(int64(len(buf)), &err)

	cgroupV2MemLimitFile = "/sys/fs/cgroup/memory.max"
)

func cgroupMemLimit() (limit uint64) {
	buf, err := os.ReadFile(cgroupV2MemLimitFile)
	if err != nil {
		buf, err = os.ReadFile(cgroupV1MemLimitFile)
	}
	if err != nil {
		return 0
	}
	limit, err = strconv.ParseUint(strings.TrimSpace(string(buf)), 10, 64)
	if err != nil {
		// The kernel can return valid but non integer values

		}
	}
}

// Test parsing s3 chunk extension.
func TestParseS3ChunkExtension(t *testing.T) {
	type testCase struct {
		buf       []byte
		chunkSize []byte
		chunkSign []byte
	}

	tests := []testCase{
		// Test - 1 valid case.
		{
			[]byte("10000;chunk-signature=ad80c730a21e5b8d04586a2213dd63b9a0e99e0e2307b0ade35a65485a288648"),

  auto* cell2 = TFE_MonitoringGetCellStringGauge2(gauge2, "foo", "bar");
  TFE_MonitoringStringGaugeCellSet(cell2, "str");
  auto* buf = new TF_Buffer;
  TFE_MonitoringStringGaugeCellValue(cell2, buf);
  string data(static_cast<const char*>(buf->data), buf->length);
  TF_DeleteBuffer(buf);
  EXPECT_EQ(data, "str");
  TFE_MonitoringDeleteStringGauge2(gauge2);
  TF_DeleteStatus(status);
}