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authorJakob Unterwurzacher2019-01-06 12:48:24 +0100
committerJakob Unterwurzacher2019-01-06 12:49:27 +0100
commitdb425cab9e59d066b831236dff8f55561363f0ae (patch)
treefd3e492f7e336d41c0a1da359d71492de34647ba /tests/matrix/matrix_test.go
parent8310dd95be0675a1438481a423ba06cb3a8647da (diff)
tests: TestFallocate: comment what "d" and "h" means
Document what "d" and "h" means in the fancy ASCII diagrams. https://github.com/rfjakob/gocryptfs/pull/326
Diffstat (limited to 'tests/matrix/matrix_test.go')
-rw-r--r--tests/matrix/matrix_test.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/matrix/matrix_test.go b/tests/matrix/matrix_test.go
index 31527f0..9f3b13a 100644
--- a/tests/matrix/matrix_test.go
+++ b/tests/matrix/matrix_test.go
@@ -251,6 +251,7 @@ func TestFallocate(t *testing.T) {
// Allocate 30 bytes, keep size
// gocryptfs || (0 blocks)
// ext4 | d | (1 block)
+ // ^ d = data block
err = syscallcompat.Fallocate(fd, FALLOC_FL_KEEP_SIZE, 0, 30)
if err != nil {
t.Error(err)
@@ -265,6 +266,7 @@ func TestFallocate(t *testing.T) {
// Three ciphertext blocks. The middle one should be a file hole.
// gocryptfs | h | h | d| (1 block)
// ext4 | d | h | d | (2 blocks)
+ // ^ h = file hole
// (Note that gocryptfs blocks are slightly bigger than the ext4 blocks,
// but the last one is partial)
err = file.Truncate(9000)