mirror of
https://github.com/nspcc-dev/neo-go.git
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9712be78fd
``` name old time/op new time/op delta RefCounter_Add-8 9.47ns ± 4% 2.75ns ± 1% -70.92% (p=0.000 n=10+9) RefCounter_AddRemove-8 88.9ns ±20% 5.5ns ± 4% -93.78% (p=0.000 n=10+10) name old alloc/op new alloc/op delta RefCounter_Add-8 0.00B 0.00B ~ (all equal) RefCounter_AddRemove-8 48.0B ± 0% 0.0B -100.00% (p=0.000 n=10+10) name old allocs/op new allocs/op delta RefCounter_Add-8 0.00 0.00 ~ (all equal) RefCounter_AddRemove-8 2.00 ± 0% 0.00 -100.00% (p=0.000 n=10+10) ``` Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
//go:build go1.18
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package vm
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import (
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/stretchr/testify/require"
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)
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var fuzzSeedValidScripts = [][]byte{
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makeProgram(opcode.PUSH1, opcode.PUSH10, opcode.ADD),
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makeProgram(opcode.PUSH10, opcode.JMP, 3, opcode.ABORT, opcode.RET),
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makeProgram(opcode.PUSHINT16, 1, 2, opcode.PUSHINT32, 3, 4, opcode.DROP),
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makeProgram(opcode.PUSH2, opcode.NEWARRAY, opcode.DUP, opcode.PUSH0, opcode.PUSH1, opcode.SETITEM, opcode.VALUES),
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append([]byte{byte(opcode.PUSHDATA1), 10}, randomBytes(10)...),
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append([]byte{byte(opcode.PUSHDATA1), 100}, randomBytes(100)...),
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// Simplified version of fuzzer output from #2659.
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{byte(opcode.CALL), 3, byte(opcode.ASSERT),
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byte(opcode.CALL), 3, byte(opcode.ASSERT),
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byte(opcode.DEPTH), byte(opcode.PACKSTRUCT), byte(opcode.DUP),
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byte(opcode.UNPACK), byte(opcode.PACKSTRUCT), byte(opcode.POPITEM),
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byte(opcode.DEPTH)},
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}
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func FuzzIsScriptCorrect(f *testing.F) {
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for _, s := range fuzzSeedValidScripts {
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f.Add(s)
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}
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f.Fuzz(func(t *testing.T, script []byte) {
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require.NotPanics(t, func() {
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_ = IsScriptCorrect(script, nil)
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})
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})
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}
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func FuzzVMDontPanic(f *testing.F) {
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for _, s := range fuzzSeedValidScripts {
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f.Add(s)
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}
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f.Fuzz(func(t *testing.T, script []byte) {
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if IsScriptCorrect(script, nil) != nil {
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return
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}
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v := load(script)
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// Prevent infinite loops from being reported as fail.
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v.GasLimit = 1000
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v.getPrice = func(opcode.Opcode, []byte) int64 {
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return 1
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}
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require.NotPanics(t, func() {
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_ = v.Run()
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})
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})
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}
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