derWriter.write("test", tagClass = DerHeader.TAG_CLASS_UNIVERSAL, tag = 30L) {
      derWriter.writeUtf8("a".repeat(201))
    }

    assertThat(buffer.readByteString(3)).isEqualTo("1e81c9".decodeHex())
    assertThat(buffer.readUtf8()).isEqualTo("a".repeat(201))
  }

  @Test fun `decode primitive bit string`() {
    val buffer =
      Buffer()
        .write("0307040A3B5F291CD0".decodeHex())

                ParsingError(
                    message = Expecting an element,
                    potentialElementSource = indexes: 17..18, line/column: 1/18..1/19, file: test,
                    erroneousSource = indexes: 17..18, line/column: 1/18..1/19, file: test
                )
            )""".trimIndent()
        parse(code).assert(expected)
    }

    @Test

	{0xBD79E0D20082EE74, 0x8B865B215899F46C}, // 1e106
	{0xECD8590680A3AA11, 0xAE67F1E9AEC07187}, // 1e107
	{0xE80E6F4820CC9495, 0xDA01EE641A708DE9}, // 1e108
	{0x3109058D147FDCDD, 0x884134FE908658B2}, // 1e109
	{0xBD4B46F0599FD415, 0xAA51823E34A7EEDE}, // 1e110
	{0x6C9E18AC7007C91A, 0xD4E5E2CDC1D1EA96}, // 1e111
	{0x03E2CF6BC604DDB0, 0x850FADC09923329E}, // 1e112
	{0x84DB8346B786151C, 0xA6539930BF6BFF45}, // 1e113

	{"-1e9", true, false, true, false, -1e9, 0, -1e9, 0},
	{"-1.2", false, false, true, false, 0, 0, -1.2, 0},
	{"1e19", false, true, true, false, 0, 1e19, 1e19, 0},
	{"1e1_9", false, true, true, false, 0, 1e19, 1e19, 0},
	{"1E19", false, true, true, false, 0, 1e19, 1e19, 0},
	{"-1e19", false, false, true, false, 0, 0, -1e19, 0},
	{"0x_1p4", true, true, true, false, 16, 16, 16, 0},
	{"0X_1P4", true, true, true, false, 16, 16, 16, 0},

func TestMultiReaderFreesExhaustedReaders(t *testing.T) {
	var mr Reader
	closed := make(chan struct{})
	// The closure ensures that we don't have a live reference to buf1
	// on our stack after MultiReader is inlined (Issue 18819).  This
	// is a work around for a limitation in liveness analysis.
	func() {
		buf1 := bytes.NewReader([]byte("foo"))
		buf2 := bytes.NewReader([]byte("bar"))
		mr = MultiReader(buf1, buf2)

		order[count[s-1]] = v
		count[s-1]++
	}

	// Order nil checks in source order. We want the first in source order to trigger.
	// If two are on the same line, we don't really care which happens first.
	// See issue 18169.
	if hasNilCheck {
		start := -1
		for i, v := range order {
			if v.Op == OpNilCheck {
				if start == -1 {
					start = i
				}
			} else {
				if start != -1 {

		if logMemStats || p.mem {
			runtime.ReadMemStats(&mStart)
		}

		if checkEnabled && !f.scheduled {
			// Test that we don't depend on the value order, by randomizing
			// the order of values in each block. See issue 18169.
			for _, b := range f.Blocks {
				for i := 0; i < len(b.Values)-1; i++ {
					j := i + rnd.Intn(len(b.Values)-i)
					b.Values[i], b.Values[j] = b.Values[j], b.Values[i]
				}
			}
		}

		{Equal, 16, vconst2(20)},
		{Equal, 16, 25},

		{Equal, 17, 18},
		{Equal, 17, 19},
		{Equal, 17, vconst(20)},
		{Equal, 17, vconst2(20)},
		{Equal, 17, 25},

		{Equal, 18, 19},
		{Equal, 18, vconst(20)},
		{Equal, 18, vconst2(20)},
		{Equal, 18, 25},

		{Equal, 19, vconst(20)},
		{Equal, 19, vconst2(20)},
		{Equal, 19, 25},

		{Equal, vconst(20), vconst2(20)},

	}
	return bits, overflow
}

// Exact powers of 10.
var float64pow10 = []float64{
	1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9,
	1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19,
	1e20, 1e21, 1e22,
}
var float32pow10 = []float32{1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10}

// If possible to convert decimal representation to 64-bit float f exactly,