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36a26e6a71
Yes, it printed, but that was an implementation detail for hashing. And coming optimization will make it print even less. Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package deephash
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import (
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"testing"
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"inet.af/netaddr"
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"tailscale.com/tailcfg"
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"tailscale.com/util/dnsname"
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"tailscale.com/wgengine/router"
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"tailscale.com/wgengine/wgcfg"
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)
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func TestDeepPrint(t *testing.T) {
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// v contains the types of values we care about for our current callers.
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// Mostly we're just testing that we don't panic on handled types.
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v := getVal()
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hash1 := Hash(v)
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t.Logf("hash: %v", hash1)
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for i := 0; i < 20; i++ {
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hash2 := Hash(getVal())
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if hash1 != hash2 {
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t.Error("second hash didn't match")
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}
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}
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}
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func getVal() []interface{} {
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return []interface{}{
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&wgcfg.Config{
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Name: "foo",
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Addresses: []netaddr.IPPrefix{{Bits: 5, IP: netaddr.IPFrom16([16]byte{3: 3})}},
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Peers: []wgcfg.Peer{
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{
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Endpoints: "foo:5",
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},
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},
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},
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&router.Config{
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Routes: []netaddr.IPPrefix{
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netaddr.MustParseIPPrefix("1.2.3.0/24"),
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netaddr.MustParseIPPrefix("1234::/64"),
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},
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},
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map[dnsname.FQDN][]netaddr.IP{
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dnsname.FQDN("a."): {netaddr.MustParseIP("1.2.3.4"), netaddr.MustParseIP("4.3.2.1")},
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dnsname.FQDN("b."): {netaddr.MustParseIP("8.8.8.8"), netaddr.MustParseIP("9.9.9.9")},
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},
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map[dnsname.FQDN][]netaddr.IPPort{
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dnsname.FQDN("a."): {netaddr.MustParseIPPort("1.2.3.4:11"), netaddr.MustParseIPPort("4.3.2.1:22")},
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dnsname.FQDN("b."): {netaddr.MustParseIPPort("8.8.8.8:11"), netaddr.MustParseIPPort("9.9.9.9:22")},
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},
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map[tailcfg.DiscoKey]bool{
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{1: 1}: true,
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{1: 2}: false,
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},
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}
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}
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func BenchmarkHash(b *testing.B) {
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b.ReportAllocs()
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v := getVal()
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for i := 0; i < b.N; i++ {
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Hash(v)
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}
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}
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