76 lines
1.9 KiB
Nim
76 lines
1.9 KiB
Nim
# Nimbus
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# Copyright (c) 2019-2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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unittest2,
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eth/common/eth_types,
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../nimbus/vm_internals,
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../nimbus/core/pow/header
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func toAddress(n: int): EthAddress =
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result[19] = n.byte
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func toAddress(a, b: int): EthAddress =
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result[18] = a.byte
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result[19] = b.byte
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func toAddress(a, b, c: int): EthAddress =
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result[17] = a.byte
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result[18] = b.byte
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result[19] = c.byte
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proc miscMain*() =
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suite "Misc test suite":
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test "EthAddress to int":
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check toAddress(0xff).toInt == 0xFF
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check toAddress(0x10, 0x0).toInt == 0x1000
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check toAddress(0x10, 0x0, 0x0).toInt == 0x100000
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test "calcGasLimitEIP1559":
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type
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GLT = object
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limit: GasInt
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max : GasInt
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min : GasInt
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const testData = [
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GLT(limit: 20000000, max: 20019530, min: 19980470),
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GLT(limit: 40000000, max: 40039061, min: 39960939)
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]
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for x in testData:
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# Increase
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var have = calcGasLimit1559(x.limit, 2*x.limit)
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var want = x.max
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check have == want
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# Decrease
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have = calcGasLimit1559(x.limit, 0)
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want = x.min
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check have == want
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# Small decrease
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have = calcGasLimit1559(x.limit, x.limit-1)
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want = x.limit-1
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check have == want
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# Small increase
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have = calcGasLimit1559(x.limit, x.limit+1)
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want = x.limit+1
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check have == want
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# No change
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have = calcGasLimit1559(x.limit, x.limit)
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want = x.limit
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check have == want
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when isMainModule:
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miscMain()
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