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net/netip: unexport fields of addrDetail

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For #68113

Change-Id: I19c7d8eff8e3a7a1b6c8e28cb867edeca6be237d
Reviewed-on: https://go-review.googlesource.com/c/go/+/593737
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Ian Lance Taylor 2024-06-23 15:21:28 -07:00 • committed by Gopher Robot
parent e8ee1dc4f9
commit 740043f516
3 changed files with 13 additions and 9 deletions
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4
src/net/netip/export_test.go
View file

@ -16,6 +16,10 @@ type Uint128 = uint128
type AddrDetail = addrDetail type AddrDetail = addrDetail
func MakeAddrDetail(isV6 bool, zoneV6 string) AddrDetail {
return AddrDetail{isV6: isV6, zoneV6: zoneV6}
}
func Mk128(hi, lo uint64) Uint128 { func Mk128(hi, lo uint64) Uint128 {
return uint128{hi, lo} return uint128{hi, lo}
} }

10
src/net/netip/netip.go
View file

@ -59,8 +59,8 @@ type Addr struct {
// addrDetail represents the details of an Addr, like address family and IPv6 zone. // addrDetail represents the details of an Addr, like address family and IPv6 zone.
type addrDetail struct { type addrDetail struct {
IsV6 bool // IPv4 is false, IPv6 is true. isV6 bool // IPv4 is false, IPv6 is true.
ZoneV6 string // != "" only if IsV6 is true. zoneV6 string // != "" only if IsV6 is true.
} }
// z0, z4, and z6noz are sentinel Addr.z values. // z0, z4, and z6noz are sentinel Addr.z values.
@ -68,7 +68,7 @@ type addrDetail struct {
var ( var (
z0 unique.Handle[addrDetail] z0 unique.Handle[addrDetail]
z4 = unique.Make(addrDetail{}) z4 = unique.Make(addrDetail{})
z6noz = unique.Make(addrDetail{IsV6: true}) z6noz = unique.Make(addrDetail{isV6: true})
) )
// IPv6LinkLocalAllNodes returns the IPv6 link-local all nodes multicast // IPv6LinkLocalAllNodes returns the IPv6 link-local all nodes multicast
@ -410,7 +410,7 @@ func (ip Addr) Zone() string {
if ip.z == z0 { if ip.z == z0 {
return "" return ""
} }
return ip.z.Value().ZoneV6 return ip.z.Value().zoneV6
} }
// Compare returns an integer comparing two IPs. // Compare returns an integer comparing two IPs.
@ -495,7 +495,7 @@ func (ip Addr) WithZone(zone string) Addr {
ip.z = z6noz ip.z = z6noz
return ip return ip
} }
ip.z = unique.Make(addrDetail{IsV6: true, ZoneV6: zone}) ip.z = unique.Make(addrDetail{isV6: true, zoneV6: zone})
return ip return ip
} }

8
src/net/netip/netip_test.go
View file

@ -112,18 +112,18 @@ func TestParseAddr(t *testing.T) {
// IPv6 with a zone specifier. // IPv6 with a zone specifier.
{ {
in: "fd7a:115c:a1e0:ab12:4843:cd96:626b:430b%eth0", in: "fd7a:115c:a1e0:ab12:4843:cd96:626b:430b%eth0",
ip: MkAddr(Mk128(0xfd7a115ca1e0ab12, 0x4843cd96626b430b), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth0"})), ip: MkAddr(Mk128(0xfd7a115ca1e0ab12, 0x4843cd96626b430b), unique.Make(MakeAddrDetail(true, "eth0"))),
}, },
// IPv6 with dotted decimal and zone specifier. // IPv6 with dotted decimal and zone specifier.
{ {
in: "1:2::ffff:192.168.140.255%eth1", in: "1:2::ffff:192.168.140.255%eth1",
ip: MkAddr(Mk128(0x0001000200000000, 0x0000ffffc0a88cff), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"})), ip: MkAddr(Mk128(0x0001000200000000, 0x0000ffffc0a88cff), unique.Make(MakeAddrDetail(true, "eth1"))),
str: "1:2::ffff:c0a8:8cff%eth1", str: "1:2::ffff:c0a8:8cff%eth1",
}, },
// 4-in-6 with zone // 4-in-6 with zone
{ {
in: "::ffff:192.168.140.255%eth1", in: "::ffff:192.168.140.255%eth1",
ip: MkAddr(Mk128(0, 0x0000ffffc0a88cff), unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"})), ip: MkAddr(Mk128(0, 0x0000ffffc0a88cff), unique.Make(MakeAddrDetail(true, "eth1"))),
str: "::ffff:192.168.140.255%eth1", str: "::ffff:192.168.140.255%eth1",
}, },
// IPv6 with capital letters. // IPv6 with capital letters.
@ -1723,7 +1723,7 @@ var parseBenchInputs = []struct {
} }
func BenchmarkParseAddr(b *testing.B) { func BenchmarkParseAddr(b *testing.B) {
sinkInternValue = unique.Make(AddrDetail{IsV6: true, ZoneV6: "eth1"}) // Pin to not benchmark the intern package sinkInternValue = unique.Make(MakeAddrDetail(true, "eth1")) // Pin to not benchmark the intern package
for _, test := range parseBenchInputs { for _, test := range parseBenchInputs {
b.Run(test.name, func(b *testing.B) { b.Run(test.name, func(b *testing.B) {
b.ReportAllocs() b.ReportAllocs()