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7c292cc812
Registry.Get used a full sort to get the minimum of a list, and the sort was broken because util.AddressUnspecifiedLess assumed it could find out whether an address is IPv4 or IPv6 from its Network method. However, net.(TCP|UDP)Addr.Network always returns "tcp"/"udp".
97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package registry
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import (
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"net"
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"testing"
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)
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func TestRegistry(t *testing.T) {
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r := New()
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want := func(i int) func(interface{}) bool {
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return func(x interface{}) bool { return x.(int) == i }
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}
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if res := r.Get("int", want(1)); res != nil {
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t.Error("unexpected")
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}
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r.Register("int", 1)
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r.Register("int", 11)
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r.Register("int4", 4)
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r.Register("int4", 44)
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r.Register("int6", 6)
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r.Register("int6", 66)
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if res := r.Get("int", want(1)).(int); res != 1 {
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t.Error("unexpected", res)
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}
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// int is prefix of int4, so returns 1
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if res := r.Get("int4", want(1)).(int); res != 1 {
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t.Error("unexpected", res)
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}
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r.Unregister("int", 1)
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if res := r.Get("int", want(1)).(int); res == 1 {
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t.Error("unexpected", res)
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}
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if res := r.Get("int6", want(6)).(int); res != 6 {
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t.Error("unexpected", res)
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}
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// Unregister 11, int should be impossible to find
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r.Unregister("int", 11)
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if res := r.Get("int", want(11)); res != nil {
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t.Error("unexpected")
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}
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// Unregister a second time does nothing.
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r.Unregister("int", 1)
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// Can have multiple of the same
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r.Register("int", 1)
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r.Register("int", 1)
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r.Unregister("int", 1)
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if res := r.Get("int4", want(1)).(int); res != 1 {
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t.Error("unexpected", res)
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}
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}
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func TestShortSchemeFirst(t *testing.T) {
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r := New()
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r.Register("foo", 0)
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r.Register("foobar", 1)
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// If we don't care about the value, we should get the one with "foo".
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res := r.Get("foo", func(interface{}) bool { return false })
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if res != 0 {
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t.Error("unexpected", res)
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}
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}
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func BenchmarkGet(b *testing.B) {
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r := New()
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for _, addr := range []string{"192.168.1.1", "172.1.1.1", "10.1.1.1"} {
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r.Register("tcp", &net.TCPAddr{IP: net.ParseIP(addr)})
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}
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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r.Get("tcp", func(x interface{}) bool {
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return x.(*net.TCPAddr).IP.IsUnspecified()
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})
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}
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}
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