61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package cryptfs
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import (
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"testing"
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"fmt"
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)
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type testRange struct {
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offset uint64
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length uint64
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}
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func TestSplitRange(t *testing.T) {
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var ranges []testRange
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ranges = append(ranges, testRange{0, 70000},
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testRange{0, 10},
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testRange{234, 6511},
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testRange{65444, 54},
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testRange{6654, 8945})
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var key [16]byte
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f := NewCryptFS(key, true)
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for _, r := range(ranges) {
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parts := f.SplitRange(r.offset, r.length)
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for _, p := range(parts) {
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if p.Length > DEFAULT_PLAINBS || p.Offset >= DEFAULT_PLAINBS {
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fmt.Printf("Test fail: n=%d, length=%d, offset=%d\n", p.BlockNo, p.Length, p.Offset)
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t.Fail()
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}
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}
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}
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}
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func TestCiphertextRange(t *testing.T) {
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var ranges []testRange
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ranges = append(ranges, testRange{0, 70000},
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testRange{0, 10},
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testRange{234, 6511},
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testRange{65444, 54},
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testRange{6654, 8945})
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var key [16]byte
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f := NewCryptFS(key, true)
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for _, r := range(ranges) {
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alignedOffset, alignedLength, skipBytes := f.CiphertextRange(r.offset, r.length)
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if alignedLength < r.length {
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t.Fail()
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}
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if alignedOffset % f.cipherBS != 0 {
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t.Fail()
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}
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if r.offset % f.plainBS != 0 && skipBytes == 0 {
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t.Fail()
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}
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}
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}
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