package dsync

import (
	"math/rand"
	"time"
)

func backoffWait(min, unit, cap time.Duration) func(*rand.Rand, uint) time.Duration {
	if unit > time.Hour {
		// Protect against integer overflow
		panic("unit cannot exceed one hour")
	}
	return func(r *rand.Rand, attempt uint) time.Duration {
		sleep := min
		sleep += unit * time.Duration(attempt)
		if sleep > cap {
			sleep = cap
		}

**Here's why we have this policy:** We want to focus on the work that benefits
the whole community, e.g., fixing bugs and adding features. Individual support
should be sought on Stack Overflow or other non-GitHub channels. It helps us to

      element = null;
      extras = emptyList();
    }

    IllegalArgumentException multiples(boolean overflow) {
      StringBuilder sb =
          new StringBuilder().append("expected one element but was: <").append(element);
      for (Object o : extras) {
        sb.append(", ").append(o);
      }
      if (overflow) {
        sb.append(", ...");
      }
      sb.append('>');

			if i == 0 {
				c &= 0x7f // Ignore signal bit in first byte
			}
			if (x >> 56) > 0 {
				p.err = ErrHeader // Integer overflow
				return 0
			}
			x = x<<8 | uint64(c)
		}
		if (x >> 63) > 0 {
			p.err = ErrHeader // Integer overflow
			return 0
		}
		if inv == 0xff {
			return ^int64(x)
		}
		return int64(x)
	}

	// Normal case is base-8 (octal) format.

      assertThat(UnsignedInts.parseUnsignedInt(maxAsString, radix)).isEqualTo(-1);

      assertThrows(
          NumberFormatException.class,
          () -> {
            long overflow = 1L << 32;
            String overflowAsString = Long.toString(overflow, radix);
            UnsignedInts.parseUnsignedInt(overflowAsString, radix);
          });
    }
  }

  public void testParseIntThrowsExceptionForInvalidRadix() {

    static {
      BigInteger overflow = new BigInteger("10000000000000000", 16);
      for (int i = Character.MIN_RADIX; i <= Character.MAX_RADIX; i++) {
        maxValueDivs[i] = divide(MAX_VALUE, i);
        maxValueMods[i] = (int) remainder(MAX_VALUE, i);
        maxSafeDigits[i] = overflow.toString(i).length() - 1;
      }
    }

    /**

        ExecutionEvent event = mock(ExecutionEvent.class);
        MavenProject project = mock(MavenProject.class);
        when(project.getGroupId()).thenReturn("org.apache.maven.plugins.overflow");
        when(project.getArtifactId()).thenReturn("maven-project-info-reports-plugin");
        when(project.getPackaging()).thenReturn("maven-plugin");

  /**
   * Attempts to enqueue `text` to be UTF-8 encoded and sent as a the data of a text (type `0x1`)
   * message.
   *
   * This method returns true if the message was enqueued. Messages that would overflow the outgoing
   * message buffer will be rejected and trigger a [graceful shutdown][close] of this web socket.
   * This method returns false in that case, and in any other case where this web socket is closing,

   * arithmetic.
   */
  private static int computeMeanSafely(int x, int y) {
    BigInteger bigX = BigInteger.valueOf(x);
    BigInteger bigY = BigInteger.valueOf(y);
    BigDecimal bigMean =
        new BigDecimal(bigX.add(bigY)).divide(BigDecimal.valueOf(2), BigDecimal.ROUND_FLOOR);
    // parseInt blows up on overflow as opposed to intValue() which does not.

			wantOK: true,
		},
		{
			name: "min",
			fields: fields{
				value: []byte(strconv.FormatInt(math.MinInt64, 10)),
			},
			want:   math.MinInt64,
			wantOK: true,
		},
		{
			name: "max-overflow",
			fields: fields{
				value: []byte("9223372036854775808"),
			},
			// Seems to be what strconv.ParseInt returns
			want:   math.MaxInt64,
			wantOK: false,
		},
		{
			name: "min-underflow",