diff options
Diffstat (limited to 'cryptfs/content_test.go')
-rw-r--r-- | cryptfs/content_test.go | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/cryptfs/content_test.go b/cryptfs/content_test.go deleted file mode 100644 index 3efa959..0000000 --- a/cryptfs/content_test.go +++ /dev/null @@ -1,91 +0,0 @@ -package cryptfs - -import ( - "testing" -) - -type testRange struct { - offset uint64 - length uint64 -} - -func TestSplitRange(t *testing.T) { - var ranges []testRange - - ranges = append(ranges, testRange{0, 70000}, - testRange{0, 10}, - testRange{234, 6511}, - testRange{65444, 54}, - testRange{0, 1024 * 1024}, - testRange{0, 65536}, - testRange{6654, 8945}) - - key := make([]byte, KEY_LEN) - f := NewCryptFS(key, true, false, true) - - for _, r := range ranges { - parts := f.ExplodePlainRange(r.offset, r.length) - var lastBlockNo uint64 = 1 << 63 - for _, p := range parts { - if p.BlockNo == lastBlockNo { - t.Errorf("Duplicate block number %d", p.BlockNo) - } - lastBlockNo = p.BlockNo - if p.Length > DEFAULT_PLAINBS || p.Skip >= DEFAULT_PLAINBS { - t.Errorf("Test fail: n=%d, length=%d, offset=%d\n", p.BlockNo, p.Length, p.Skip) - } - } - } -} - -func TestCiphertextRange(t *testing.T) { - var ranges []testRange - - ranges = append(ranges, testRange{0, 70000}, - testRange{0, 10}, - testRange{234, 6511}, - testRange{65444, 54}, - testRange{6654, 8945}) - - key := make([]byte, KEY_LEN) - f := NewCryptFS(key, true, false, true) - - for _, r := range ranges { - - blocks := f.ExplodePlainRange(r.offset, r.length) - alignedOffset, alignedLength := blocks[0].JointCiphertextRange(blocks) - skipBytes := blocks[0].Skip - - if alignedLength < r.length { - t.Errorf("alignedLength=%d is smaller than length=%d", alignedLength, r.length) - } - if (alignedOffset-HEADER_LEN)%f.cipherBS != 0 { - t.Errorf("alignedOffset=%d is not aligned", alignedOffset) - } - if r.offset%f.plainBS != 0 && skipBytes == 0 { - t.Errorf("skipBytes=0") - } - } -} - -func TestBlockNo(t *testing.T) { - key := make([]byte, KEY_LEN) - f := NewCryptFS(key, true, false, true) - - b := f.CipherOffToBlockNo(788) - if b != 0 { - t.Errorf("actual: %d", b) - } - b = f.CipherOffToBlockNo(HEADER_LEN + f.cipherBS) - if b != 1 { - t.Errorf("actual: %d", b) - } - b = f.PlainOffToBlockNo(788) - if b != 0 { - t.Errorf("actual: %d", b) - } - b = f.PlainOffToBlockNo(f.plainBS) - if b != 1 { - t.Errorf("actual: %d", b) - } -} |