mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
//go:build gofuzzbeta
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// +build gofuzzbeta
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package txpool
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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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// https://blog.golang.org/fuzz-beta
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// golang.org/s/draft-fuzzing-design
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//gotip doc testing
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//gotip doc testing.F
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//gotip doc testing.F.Add
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//gotip doc testing.F.Fuzz
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// gotip test -trimpath -v -fuzz=Fuzz -fuzztime=10s ./txpool
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func FuzzTwoQueue(f *testing.F) {
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f.Add([]uint8{0b11000, 0b00101, 0b000111})
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f.Fuzz(func(t *testing.T, in []uint8) {
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t.Parallel()
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sub := NewSubPool()
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for _, i := range in {
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sub.Add(&MetaTx{SubPool: SubPoolMarker(i & 0b11111)})
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}
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for sub.Len() > 0 {
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require.Equal(t, (*sub.worst)[0].SubPool, sub.Best().SubPool)
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require.Equal(t, (*sub.best)[0].SubPool, sub.Worst().SubPool)
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sub.PopBest()
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}
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})
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}
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func FuzzPromoteStep(f *testing.F) {
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f.Add([]uint8{0b11111, 0b10001, 0b10101, 0b00001, 0b00000}, []uint8{0b11111, 0b10001, 0b10101, 0b00001, 0b00000}, []uint8{0b11111, 0b10001, 0b10101, 0b00001, 0b00000})
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f.Add([]uint8{0b11111}, []uint8{0b11111}, []uint8{0b11110, 0b0, 0b1010})
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f.Add([]uint8{0b11000, 0b00101, 0b000111}, []uint8{0b11000, 0b00101, 0b000111}, []uint8{0b11000, 0b00101, 0b000111})
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f.Fuzz(func(t *testing.T, s1, s2, s3 []uint8) {
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t.Parallel()
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pending, baseFee, queued := NewSubPool(), NewSubPool(), NewSubPool()
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for _, i := range s1 {
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pending.Add(&MetaTx{SubPool: SubPoolMarker(i & 0b11111)})
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}
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for _, i := range s2 {
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baseFee.Add(&MetaTx{SubPool: SubPoolMarker(i & 0b11111)})
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}
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for _, i := range s3 {
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queued.Add(&MetaTx{SubPool: SubPoolMarker(i & 0b11111)})
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}
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PromoteStep(pending, baseFee, queued)
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best, worst := pending.Best(), pending.Worst()
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_ = best
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if worst != nil && worst.SubPool < 0b01111 {
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t.Fatalf("pending worst too small %b, input: \n%x\n%x\n%x", worst.SubPool, s1, s2, s3)
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}
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best, worst = baseFee.Best(), baseFee.Worst()
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_ = best
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if worst != nil && worst.SubPool < 0b01111 {
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t.Fatalf("baseFee worst too small %b, input: \n%x\n%x\n%x", worst.SubPool, s1, s2, s3)
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}
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best, worst = queued.Best(), queued.Worst()
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_ = best
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if worst != nil && worst.SubPool < 0b01111 {
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t.Fatalf("queued worst too small %b, input: \n%x\n%x\n%x", worst.SubPool, s1, s2, s3)
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}
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})
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}
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