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231e468e19
git-subtree-dir: erigon-lib git-subtree-mainline:3c8cbda809git-subtree-split:93d9c9d9fe
25 lines
461 B
Go
25 lines
461 B
Go
//go:build !nofuzz
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package state
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func Fuzz_BtreeIndex_Allocation(f *testing.F) {
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f.Add(uint64(1_000_000), uint64(1024))
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f.Fuzz(func(t *testing.T, keyCount, M uint64) {
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if keyCount < M*4 || M < 4 {
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t.Skip()
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}
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bt := newBtAlloc(keyCount, M, false)
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bt.traverseDfs()
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require.GreaterOrEqual(t, bt.N, keyCount)
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require.LessOrEqual(t, float64(bt.N-keyCount)/float64(bt.N), 0.05)
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})
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}
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