47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package storage
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/filecoin-project/lotus/lib/sectorbuilder"
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)
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func testFill(t *testing.T, n uint64, exp []uint64) {
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f, err := fillersFromRem(n)
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assert.NoError(t, err)
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assert.Equal(t, exp, f)
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var sum uint64
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for _, u := range f {
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sum += u
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}
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assert.Equal(t, n, sum)
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}
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func TestFillersFromRem(t *testing.T) {
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for i := 8; i < 32; i++ {
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// single
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ub := sectorbuilder.UserBytesForSectorSize(uint64(1) << i)
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testFill(t, ub, []uint64{ub})
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// 2
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ub = sectorbuilder.UserBytesForSectorSize(uint64(5) << i)
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ub1 := sectorbuilder.UserBytesForSectorSize(uint64(1) << i)
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ub3 := sectorbuilder.UserBytesForSectorSize(uint64(4) << i)
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testFill(t, ub, []uint64{ub1, ub3})
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// 4
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ub = sectorbuilder.UserBytesForSectorSize(uint64(15) << i)
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ub2 := sectorbuilder.UserBytesForSectorSize(uint64(2) << i)
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ub4 := sectorbuilder.UserBytesForSectorSize(uint64(8) << i)
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testFill(t, ub, []uint64{ub1, ub2, ub3, ub4})
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// different 2
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ub = sectorbuilder.UserBytesForSectorSize(uint64(9) << i)
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testFill(t, ub, []uint64{ub1, ub4})
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}
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}
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