// slice after free may result in a fault, but this fault is also not guaranteed.
func MakeSlice[T any](a *Arena, len, cap int) []T {
	var sl []T
	runtime_arena_arena_Slice(a.a, &sl, cap)
	return sl[:len]
}

// Clone makes a shallow copy of the input value that is no longer bound to any
// arena it may have been allocated from, returning the copy. If it was not

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"fmt"
	"os"
)

func main() {
	if len(os.Args) != 2 {
		fatal("usage: callback testname")
	}
	switch os.Args[1] {
	default:
		fatal("unknown test %q", os.Args[1])
	case "Call":
		testCall()
	case "Callback":
		testCallback()
	}

	{"_seek<>(SB)", "_seek<>(SB)"},
	{"a2+16(FP)", "a2+16(FP)"},
	{"addr2+24(FP)", "addr2+24(FP)"},
	{"asmcgocall<>(SB)", "asmcgocall<>(SB)"},
	{"b+24(FP)", "b+24(FP)"},
	{"b_len+32(FP)", "b_len+32(FP)"},
	{"racecall<>(SB)", "racecall<>(SB)"},
	{"rcv_name+20(FP)", "rcv_name+20(FP)"},
	{"retoffset+28(FP)", "retoffset+28(FP)"},
	{"runtime·_GetStdHandle(SB)", "runtime._GetStdHandle(SB)"},

		err := cmd.Wait()
		if err == nil {
			continue
		}

		t.Errorf("syscall.Exec failed: %v\n%s", err, cmd.Stdout)
		failures++
	}

	if failures > 0 {
		t.Logf("Failed %v of %v attempts.", failures, len(cmds))
	}

pkg debug/dwarf, type LineEntry struct, File *LineFile
pkg debug/dwarf, type LineEntry struct, ISA int
pkg debug/dwarf, type LineEntry struct, IsStmt bool
pkg debug/dwarf, type LineEntry struct, Line int
pkg debug/dwarf, type LineEntry struct, OpIndex int
pkg debug/dwarf, type LineEntry struct, PrologueEnd bool
pkg debug/dwarf, type LineFile struct
pkg debug/dwarf, type LineFile struct, Length int

pkg syscall (netbsd-arm64-cgo), const ETHER_HDR_LEN = 14
pkg syscall (netbsd-arm64-cgo), const ETHER_HDR_LEN ideal-int
pkg syscall (netbsd-arm64-cgo), const ETHER_MAX_LEN = 1518
pkg syscall (netbsd-arm64-cgo), const ETHER_MAX_LEN ideal-int
pkg syscall (netbsd-arm64-cgo), const ETHER_MAX_LEN_JUMBO = 9018
pkg syscall (netbsd-arm64-cgo), const ETHER_MAX_LEN_JUMBO ideal-int
pkg syscall (netbsd-arm64-cgo), const ETHERMIN = 46

// license that can be found in the LICENSE file.

package asm

import (
	"strings"
	"testing"

	"cmd/asm/internal/lex"
)

func tokenize(s string) [][]lex.Token {
	res := [][]lex.Token{}
	if len(s) == 0 {
		return res
	}
	for _, o := range strings.Split(s, ",") {
		res = append(res, lex.Tokenize(o))
	}
	return res
}

func TestErroneous(t *testing.T) {

	type errtest struct {

		{math.MaxInt64, "\x80\x7f\xff\xff\xff\xff\xff\xff\xff", true},
		{math.MinInt64, "\xff\x80\x00\x00\x00\x00\x00\x00\x00", true},
	}

	for _, v := range vectors {
		var f formatter
		got := make([]byte, len(v.want))
		f.formatNumeric(got, v.in)
		ok := (f.err == nil)
		if ok != v.ok {
			if v.ok {
				t.Errorf("formatNumeric(%d): got formatting failure, want success", v.in)
			} else {

pkg syscall (linux-386), func SendmsgN(int, []uint8, []uint8, Sockaddr, int) (int, error)
pkg syscall (linux-386), type Flock_t struct
pkg syscall (linux-386), type Flock_t struct, Len int64
pkg syscall (linux-386), type Flock_t struct, Pid int32
pkg syscall (linux-386), type Flock_t struct, Start int64
pkg syscall (linux-386), type Flock_t struct, Type int16

		"test.testCallbackCallers",
		"test.TestCallbackCallers",
		"testing.tRunner",
		"runtime.goexit",
	}
	nestedCall(func() {
		n = runtime.Callers(4, pc)
	})
	if n != len(name) {
		t.Errorf("expected %d frames, got %d", len(name), n)
	}
	for i := 0; i < n; i++ {
		f := runtime.FuncForPC(pc[i] - 1) // TODO: use runtime.CallersFrames
		if f == nil {
			t.Fatalf("expected non-nil Func for pc %d", pc[i])
		}