Reg:    REG_R0,
			Offset: 0, // panic.argp
		}

		p := s.Func().Text
		p = appendp(p, AMOVD, gpanic, regAddr(REG_R0))

		p = appendp(p, AGet, regAddr(REG_R0))
		p = appendp(p, AI64Eqz)
		p = appendp(p, ANot)
		p = appendp(p, AIf)

		p = appendp(p, AGet, regAddr(REG_SP))
		p = appendp(p, AI64ExtendI32U)
		p = appendp(p, AI64Const, constAddr(framesize+8))
		p = appendp(p, AI64Add)

	}
	mockCertChain := []string{"cert", "cert_chain", "root_cert"}
	mockIPAddr := &net.IPAddr{IP: net.IPv4(192, 168, 1, 1)}
	testCerts := map[string]struct {
		certChain    [][]*x509.Certificate
		caller       *security.Caller
		fakeAuthInfo *mockAuthInfo
		code         codes.Code
		ipAddr       *net.IPAddr
	}{
		// no client certificate is presented
		"No client certificate": {
			certChain: nil,

	SYS_SHMAT                  = 228 // { caddr_t shmat(int shmid, const void *shmaddr, \
	SYS_SHMCTL                 = 229 // { int shmctl(int shmid, int cmd, \
	SYS_SHMDT                  = 230 // { int shmdt(const void *shmaddr); }
	SYS_SHMGET                 = 231 // { int shmget(key_t key, size_t size, int shmflg); }

		}
		switch *_C_ai_family(r) {
		case _C_AF_INET:
			sa := (*syscall.RawSockaddrInet4)(unsafe.Pointer(*_C_ai_addr(r)))
			addr := IPAddr{IP: copyIP(sa.Addr[:])}
			addrs = append(addrs, addr)
		case _C_AF_INET6:
			sa := (*syscall.RawSockaddrInet6)(unsafe.Pointer(*_C_ai_addr(r)))
			addr := IPAddr{IP: copyIP(sa.Addr[:]), Zone: zoneCache.name(int(sa.Scope_id))}
			addrs = append(addrs, addr)
		}
	}
	return addrs, nil
}

	NodeSupportsVolumeMountGroup(ctx context.Context) (bool, error)
}

// Strongly typed address
type csiAddr string

// Strongly typed driver name
type csiDriverName string

// csiClient encapsulates all csi-plugin methods
type csiDriverClient struct {
	driverName          csiDriverName
	addr                csiAddr
	metricsManager      *MetricsManager
	nodeV1ClientCreator nodeV1ClientCreator
}

	return strings.HasSuffix(strings.ToLower(s), strings.ToLower(suffix))
}

func lookupLocalhost(ctx context.Context, fn func(context.Context, string, string) ([]IPAddr, error), network, host string) ([]IPAddr, error) {
	switch host {
	case "localhost":
		return []IPAddr{
			{IP: IPv4(127, 0, 0, 1)},
			{IP: IPv6loopback},
		}, nil
	default:
		return fn(ctx, network, host)
	}
}

	if shared {
		clone := make([]IPAddr, len(addrs))
		copy(clone, addrs)
		addrs = clone
	}
	return addrs, nil
}

// ipAddrsEface returns an empty interface slice of addrs.
func ipAddrsEface(addrs []IPAddr) []any {
	s := make([]any, len(addrs))
	for i, v := range addrs {
		s[i] = v
	}
	return s
}

// LookupPort looks up the port for the given network and service.
//

var destPortDispatchRegexp = regexp.MustCompile(`^meta l4proto \. th dport vmap @(\S+)$`)

var sourceAddrRegexp = regexp.MustCompile(`^ip6* saddr (!= )?(\S+)`)
var sourceAddrLookupRegexp = regexp.MustCompile(`^ip6* saddr (!= )?\{([^}]*)\}`)
var sourceAddrLocalRegexp = regexp.MustCompile(`^fib saddr type local`)

var endpointVMAPRegexp = regexp.MustCompile(`^numgen random mod \d+ vmap \{(.*)\}$`)

	}

	for _, tc := range testCases {
		t.Logf("test case: %s", tc.name)

		fakeCloser := fake.NewCloser(t)
		client := &csiDriverClient{
			driverName: "Fake Driver Name",
			nodeV1ClientCreator: func(addr csiAddr, m *MetricsManager) (csipbv1.NodeClient, io.Closer, error) {
				nodeClient := fake.NewNodeClient(false /* stagingCapable */)
				nodeClient.SetNextError(tc.err)
				nodeClient.SetNodeGetInfoResp(&csipbv1.NodeGetInfoResponse{

		}
		defer syscall.FreeAddrInfoW(result)
		addrs := make([]IPAddr, 0, 5)
		for ; result != nil; result = result.Next {
			addr := unsafe.Pointer(result.Addr)
			switch result.Family {
			case syscall.AF_INET:
				a := (*syscall.RawSockaddrInet4)(addr).Addr
				addrs = append(addrs, IPAddr{IP: copyIP(a[:])})
			case syscall.AF_INET6:
				a := (*syscall.RawSockaddrInet6)(addr).Addr