83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
//stm: #unit
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package vm
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/filecoin-project/lotus/chain/types"
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)
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func TestGasBurn(t *testing.T) {
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//stm: @BURN_ESTIMATE_GAS_OVERESTIMATION_BURN_001
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tests := []struct {
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used int64
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limit int64
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refund int64
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burn int64
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}{
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{100, 200, 10, 90},
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{100, 150, 30, 20},
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{1000, 1300, 240, 60},
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{500, 700, 140, 60},
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{200, 200, 0, 0},
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{20000, 21000, 1000, 0},
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{0, 2000, 0, 2000},
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{500, 651, 121, 30},
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{500, 5000, 0, 4500},
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{7499e6, 7500e6, 1000000, 0},
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{7500e6 / 2, 7500e6, 375000000, 3375000000},
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{1, 7500e6, 0, 7499999999},
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}
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for _, test := range tests {
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test := test
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t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
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refund, toBurn := ComputeGasOverestimationBurn(test.used, test.limit)
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assert.Equal(t, test.refund, refund, "refund")
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assert.Equal(t, test.burn, toBurn, "burned")
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})
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}
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}
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func TestGasOutputs(t *testing.T) {
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//stm: @BURN_ESTIMATE_GAS_OUTPUTS_001
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baseFee := types.NewInt(10)
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tests := []struct {
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used int64
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limit int64
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feeCap uint64
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premium uint64
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BaseFeeBurn uint64
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OverEstimationBurn uint64
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MinerPenalty uint64
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MinerTip uint64
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Refund uint64
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}{
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{100, 110, 11, 1, 1000, 0, 0, 110, 100},
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{100, 130, 11, 1, 1000, 60, 0, 130, 240},
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{100, 110, 10, 1, 1000, 0, 0, 0, 100},
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{100, 110, 6, 1, 600, 0, 400, 0, 60},
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}
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for _, test := range tests {
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test := test
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t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
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output := ComputeGasOutputs(test.used, test.limit, baseFee, types.NewInt(test.feeCap), types.NewInt(test.premium), true)
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i2s := func(i uint64) string {
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return fmt.Sprintf("%d", i)
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}
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assert.Equal(t, i2s(test.BaseFeeBurn), output.BaseFeeBurn.String(), "BaseFeeBurn")
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assert.Equal(t, i2s(test.OverEstimationBurn), output.OverEstimationBurn.String(), "OverEstimationBurn")
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assert.Equal(t, i2s(test.MinerPenalty), output.MinerPenalty.String(), "MinerPenalty")
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assert.Equal(t, i2s(test.MinerTip), output.MinerTip.String(), "MinerTip")
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assert.Equal(t, i2s(test.Refund), output.Refund.String(), "Refund")
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})
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}
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}
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