eb9526cc92
Closes #2838. Updates #2834. Squashed commit of the following: commit 608dce28cf6bcbaf5a7f0bf499889ec25777e121 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Thu Mar 18 16:49:20 2021 +0300 dhcpd: fix windows; imp code commit 5e56eebf6ab85ca5fd0a0278c312674d921a3077 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Mar 17 18:47:54 2021 +0300 dhcpd: imp static lease validation
91 lines
1.4 KiB
Go
91 lines
1.4 KiB
Go
package dhcpd
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import (
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"math"
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"testing"
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"testing/quick"
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"github.com/stretchr/testify/assert"
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)
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func TestBitSet(t *testing.T) {
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t.Run("nil", func(t *testing.T) {
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var s *bitSet
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ok := s.isSet(0)
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assert.False(t, ok)
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assert.NotPanics(t, func() {
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s.set(0, true)
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})
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ok = s.isSet(0)
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assert.False(t, ok)
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assert.NotPanics(t, func() {
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s.set(0, false)
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})
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ok = s.isSet(0)
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assert.False(t, ok)
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})
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t.Run("non_nil", func(t *testing.T) {
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s := newBitSet()
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ok := s.isSet(0)
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assert.False(t, ok)
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s.set(0, true)
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ok = s.isSet(0)
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assert.True(t, ok)
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s.set(0, false)
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ok = s.isSet(0)
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assert.False(t, ok)
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})
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t.Run("non_nil_long", func(t *testing.T) {
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s := newBitSet()
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s.set(0, true)
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s.set(math.MaxUint64, true)
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assert.Len(t, s.words, 2)
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ok := s.isSet(0)
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assert.True(t, ok)
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ok = s.isSet(math.MaxUint64)
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assert.True(t, ok)
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})
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t.Run("compare_to_map", func(t *testing.T) {
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m := map[uint64]struct{}{}
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s := newBitSet()
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mapFunc := func(setNew, checkOld, delOld uint64) (ok bool) {
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m[setNew] = struct{}{}
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delete(m, delOld)
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_, ok = m[checkOld]
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return ok
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}
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setFunc := func(setNew, checkOld, delOld uint64) (ok bool) {
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s.set(setNew, true)
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s.set(delOld, false)
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ok = s.isSet(checkOld)
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return ok
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}
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err := quick.CheckEqual(mapFunc, setFunc, &quick.Config{
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MaxCount: 10_000,
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MaxCountScale: 10,
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})
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assert.NoError(t, err)
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})
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}
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