got    infDecAmount
		expect string
	}{
		{bigDec(big.NewInt(1), 0), "1"},
		{bigDec(big.NewInt(1), 1), "10"},
		{bigDec(big.NewInt(5), 2), "500"},
		{bigDec(big.NewInt(8), 3), "8000"},
		{bigDec(big.NewInt(2), 0), "2"},
		{bigDec(big.NewInt(1), -1), "0.1"},
		{bigDec(big.NewInt(3), -2), "0.03"},
		{bigDec(big.NewInt(4), -3), "0.004"},
		{bigDec(big.NewInt(0).Add(bigMostPositive, big.NewInt(1)), 0), "9223372036854775808"},

			}
			c.instoffset = int64(c.autosize) + a.Offset + c.ctxt.Arch.FixedFrameSize
			if c.instoffset >= -BIG && c.instoffset < BIG {
				return C_SAUTO
			}
			return C_LAUTO

		case obj.NAME_NONE:
			c.instoffset = a.Offset
			if c.instoffset == 0 {
				return C_ZOREG
			}
			if c.instoffset >= -BIG && c.instoffset < BIG {
				return C_SOREG
			}
			return C_LOREG

		case obj.NAME_GOTREF:

}

func TestTruncateRound(t *testing.T) {
	var (
		bsec  = new(big.Int)
		bnsec = new(big.Int)
		bd    = new(big.Int)
		bt    = new(big.Int)
		br    = new(big.Int)
		bq    = new(big.Int)
		b1e9  = new(big.Int)
	)

	b1e9.SetInt64(1e9)

	testOne := func(ti, tns, di int64) bool {
		t.Helper()

		t0 := Unix(ti, tns).UTC()

	"crypto/ecdsa"
	"crypto/ed25519"
	"crypto/elliptic"
	"crypto/rsa"
	"crypto/sha1"
	"crypto/x509/pkix"
	"encoding/asn1"
	"encoding/pem"
	"errors"
	"fmt"
	"internal/godebug"
	"io"
	"math/big"
	"net"
	"net/url"
	"strconv"
	"time"
	"unicode"

	// Explicitly import these for their crypto.RegisterHash init side-effects.
	// Keep these as blank imports, even if they're imported above.
	_ "crypto/sha1"

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package big

import (
	"bytes"
	"encoding/hex"
	"fmt"
	"internal/testenv"
	"math"
	"math/rand"
	"strconv"
	"strings"
	"testing"
	"testing/quick"
)

func isNormalized(x *Int) bool {
	if len(x.abs) == 0 {
		return !x.neg
	}
	// len(x.abs) > 0

		throw("elem size wrong")
	}
	if t.Key.Align_ > abi.MapBucketCount {
		throw("key align too big")
	}
	if t.Elem.Align_ > abi.MapBucketCount {
		throw("elem align too big")
	}
	if t.Key.Size_%uintptr(t.Key.Align_) != 0 {
		throw("key size not a multiple of key align")
	}
	if t.Elem.Size_%uintptr(t.Elem.Align_) != 0 {

	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/asn1"
	"encoding/json"
	"encoding/pem"
	"errors"
	"fmt"
	"internal/testenv"
	"io"
	"math"
	"math/big"
	"net"
	"os"
	"reflect"
	"slices"
	"strings"
	"testing"
	"time"
)

var rsaCertPEM = `-----BEGIN CERTIFICATE-----
MIIB0zCCAX2gAwIBAgIJAI/M7BYjwB+uMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV

func TestMathBigDivide(t *testing.T) {
	testCPUProfile(t, nil, func(duration time.Duration) {
		t := time.After(duration)
		pi := new(big.Int)
		for {
			for i := 0; i < 100; i++ {
				n := big.NewInt(2646693125139304345)
				d := big.NewInt(842468587426513207)
				pi.Div(n, d)
			}
			select {
			case <-t:
				return
			default:
			}
		}
	})
}

		}
		b.AddBytes(v)
		return nil
	}))
}

// addUint64 appends a big-endian, 64-bit value to the cryptobyte.Builder.
func addUint64(b *cryptobyte.Builder, v uint64) {
	b.AddUint32(uint32(v >> 32))
	b.AddUint32(uint32(v))
}

// readUint64 decodes a big-endian, 64-bit value into out and advances over it.
// It reports whether the read was successful.

	if err != nil {
		return nil, nil, fmt.Errorf("failed to generate private key: %w", err)
	}

	notBefore := time.Now()
	notAfter := notBefore.Add(validFor)

	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
	serialNumber, err := crand.Int(crand.Reader, serialNumberLimit)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to generate serial number: %w", err)
	}