From: Artem Blagodarenko Test ext4 encryption + casefold + dirdata feature combination. This test verifies that files created in directories with encryption, case-insensitive (casefold), and dirdata attributes work correctly. See ext4/064 for the same test WITHOUT dirdata feature. Signed-off-by: Artem Blagodarenko --- tests/ext4/065 | 208 +++++++++++++++++++++++++++++++++++++++++++++ tests/ext4/065.out | 17 ++++ 2 files changed, 225 insertions(+) create mode 100755 tests/ext4/065 create mode 100644 tests/ext4/065.out diff --git a/tests/ext4/065 b/tests/ext4/065 new file mode 100755 index 00000000..08863ac0 --- /dev/null +++ b/tests/ext4/065 @@ -0,0 +1,208 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2026 The Lustre Collective. All Rights Reserved. +# Author: Artem Blagodarenko +# +# FS QA Test ext4/065 +# +# Test ext4 encryption + casefold + dirdata feature combination. +# This test verifies that files created in directories with encryption, +# case-insensitive (casefold), and dirdata attributes work correctly. +# See ext4/064 for the same test WITHOUT dirdata feature. +# +. ./common/preamble +_begin_fstest auto quick encrypt casefold + +# get standard environment and checks +. ./common/filter +. ./common/encrypt +. ./common/casefold +. ./common/attr + +_exclude_fs ext2 +_exclude_fs ext3 + +# Check if dirdata feature is supported and can be used with encrypt+casefold +_require_scratch_dirdata() +{ + if test ! -f /sys/fs/ext4/features/dirdata ; then + _notrun "dirdata feature not supported by kernel" + fi + + # Debug: log e2fsprogs tool paths and versions + echo "=== _require_scratch_dirdata debug info ===" >> $seqres.full + echo "E2FSCK_PROG: $E2FSCK_PROG" >> $seqres.full + echo "E2FSCK_PROG resolved: $(type -P e2fsck)" >> $seqres.full + echo "MKFS_EXT4_PROG: $MKFS_EXT4_PROG" >> $seqres.full + echo "fsck -t ext4 resolves to: $(type -P fsck.ext4)" >> $seqres.full + $E2FSCK_PROG -V >> $seqres.full 2>&1 + $MKFS_EXT4_PROG -V >> $seqres.full 2>&1 + echo "=== end debug info ===" >> $seqres.full + + # Also verify that mkfs supports dirdata + if ! $MKFS_EXT4_PROG -O dirdata -n $SCRATCH_DEV &>>$seqres.full ; then + _notrun "mkfs.ext4 does not support dirdata feature" + fi + + # Verify kernel can mount filesystem with encrypt+casefold+dirdata + echo "Running: _scratch_mkfs -O encrypt,casefold,dirdata" >> $seqres.full + if ! _scratch_mkfs -O encrypt,casefold,dirdata &>>$seqres.full ; then + _notrun "failed to create filesystem with encrypt+casefold+dirdata" + fi + if ! _try_scratch_mount &>>$seqres.full ; then + _notrun "kernel cannot mount filesystem with encrypt+casefold+dirdata" + fi + _scratch_unmount +} + +_require_scratch_nocheck +_require_encrypted_casefold +_require_scratch_dirdata +_require_command "$CHATTR_PROG" chattr +_require_command "$LSATTR_PROG" lsattr +_require_xfs_io_command "set_encpolicy" +_require_xfs_io_command "add_enckey" + +# Helper to add a v2 encryption key and set policy on a directory +_setup_encrypted_casefold_dir() +{ + local dir=$1 + local raw_key=$(_generate_raw_encryption_key) + local keyspec=$(_add_enckey $SCRATCH_MNT "$raw_key" | awk '{print $NF}') + _set_encpolicy $dir $keyspec + _casefold_set_attr $dir + echo $keyspec +} + +# Create a filesystem with encrypt, casefold, and dirdata features +# Debug: log e2fsprogs tool paths and versions +echo "=== e2fsprogs debug info ===" >> $seqres.full +echo "E2FSCK_PROG: $E2FSCK_PROG" >> $seqres.full +echo "E2FSCK_PROG resolved: $(type -P e2fsck)" >> $seqres.full +echo "MKFS_EXT4_PROG: $MKFS_EXT4_PROG" >> $seqres.full +echo "FSCK_OPTIONS: $FSCK_OPTIONS" >> $seqres.full +echo "fsck -t ext4 resolves to: $(type -P fsck.ext4)" >> $seqres.full +$E2FSCK_PROG -V >> $seqres.full 2>&1 +$MKFS_EXT4_PROG -V >> $seqres.full 2>&1 +echo "=== end e2fsprogs debug info ===" >> $seqres.full + +_scratch_mkfs -O encrypt,casefold,dirdata &>>$seqres.full +_scratch_mount + +# Test 1: Create an encrypted + casefolded directory and verify lookups work +echo "Test 1: Basic encrypted casefold lookup with dirdata" +mkdir $SCRATCH_MNT/test1 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test1 > /dev/null + +# Create file with lowercase, lookup with uppercase +echo "hello" > $SCRATCH_MNT/test1/testfile.txt +if [ -f "$SCRATCH_MNT/test1/TESTFILE.TXT" ]; then + echo "Case-insensitive lookup works in encrypted dir" +else + echo "FAIL: Case-insensitive lookup failed in encrypted dir" +fi + +# Verify the exact name on disk is preserved +if _casefold_check_exact_name "$SCRATCH_MNT/test1" "testfile.txt"; then + echo "Original filename preserved" +else + echo "FAIL: Original filename not preserved" +fi + +# Test 2: Create files with different case variations +echo "Test 2: Conflicting names in encrypted casefold dir" +mkdir $SCRATCH_MNT/test2 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test2 > /dev/null + +echo "first" > $SCRATCH_MNT/test2/MyFile.txt +# This should fail or overwrite since "MYFILE.TXT" is equivalent +echo "second" > $SCRATCH_MNT/test2/MYFILE.TXT 2>/dev/null +content=$(cat $SCRATCH_MNT/test2/myfile.txt) +echo "Content after writes: $content" + +# Test 3: Unicode normalization in encrypted casefold dir +echo "Test 3: Unicode in encrypted casefold dir" +mkdir $SCRATCH_MNT/test3 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test3 > /dev/null + +# Test with UTF-8 characters +fr_file1=$(echo -e "cafe\xcc\x81.txt") +fr_file2=$(echo -e "caf\xc3\xa9.txt") +echo "french" > "$SCRATCH_MNT/test3/$fr_file1" +if [ -f "$SCRATCH_MNT/test3/$fr_file2" ]; then + echo "Unicode normalization works in encrypted dir" +else + echo "FAIL: Unicode normalization failed in encrypted dir" +fi + +# Test 4: Directory operations in encrypted casefold dir +echo "Test 4: Directory operations in encrypted casefold dir" +mkdir $SCRATCH_MNT/test4 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test4 > /dev/null + +mkdir $SCRATCH_MNT/test4/SubDir +if [ -d "$SCRATCH_MNT/test4/SUBDIR" ]; then + echo "Directory case-insensitive lookup works" +else + echo "FAIL: Directory case-insensitive lookup failed" +fi + +# Test 5: Verify inheritance of casefold+encryption in subdirectories +echo "Test 5: Inheritance of attributes" +mkdir $SCRATCH_MNT/test5 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test5 > /dev/null + +mkdir $SCRATCH_MNT/test5/child +echo "data" > $SCRATCH_MNT/test5/child/file.txt +if [ -f "$SCRATCH_MNT/test5/CHILD/FILE.TXT" ]; then + echo "Attributes inherited correctly" +else + echo "FAIL: Attributes not inherited" +fi + +# Test 6: Remove and recreate with different case +echo "Test 6: Remove and recreate with different case" +mkdir $SCRATCH_MNT/test6 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test6 > /dev/null + +echo "original" > $SCRATCH_MNT/test6/RemoveMe.txt +rm $SCRATCH_MNT/test6/REMOVEME.TXT +echo "recreated" > $SCRATCH_MNT/test6/REMOVEME.TXT +if _casefold_check_exact_name "$SCRATCH_MNT/test6" "REMOVEME.TXT"; then + echo "Recreated file has new case" +else + echo "FAIL: Recreated file case incorrect" +fi + +# Test 7: Hard links in encrypted casefold dir +echo "Test 7: Hard links in encrypted casefold dir" +mkdir $SCRATCH_MNT/test7 +_setup_encrypted_casefold_dir $SCRATCH_MNT/test7 > /dev/null + +echo "linkdata" > $SCRATCH_MNT/test7/original.txt +ln $SCRATCH_MNT/test7/original.txt $SCRATCH_MNT/test7/hardlink.txt +if [ -f "$SCRATCH_MNT/test7/HARDLINK.TXT" ]; then + echo "Hard link case-insensitive lookup works" +else + echo "FAIL: Hard link case-insensitive lookup failed" +fi + +# Cleanup and verify filesystem +_scratch_unmount + +# Debug: log e2fsprogs tool paths before _check_scratch_fs +echo "=== e2fsprogs debug info (before _check_scratch_fs) ===" >> $seqres.full +echo "E2FSCK_PROG: $E2FSCK_PROG" >> $seqres.full +echo "E2FSCK_PROG resolved: $(type -P e2fsck)" >> $seqres.full +echo "fsck -t ext4 resolves to: $(type -P fsck.ext4)" >> $seqres.full +echo "FSCK_OPTIONS: $FSCK_OPTIONS" >> $seqres.full +$E2FSCK_PROG -V >> $seqres.full 2>&1 +echo "=== end e2fsprogs debug info ===" >> $seqres.full + +_check_scratch_fs + +echo "Encrypted casefold tests with dirdata completed" + +# success, all done +status=0 +exit diff --git a/tests/ext4/065.out b/tests/ext4/065.out new file mode 100644 index 00000000..e771d884 --- /dev/null +++ b/tests/ext4/065.out @@ -0,0 +1,17 @@ +QA output created by 065 +Test 1: Basic encrypted casefold lookup with dirdata +Case-insensitive lookup works in encrypted dir +Original filename preserved +Test 2: Conflicting names in encrypted casefold dir +Content after writes: second +Test 3: Unicode in encrypted casefold dir +Unicode normalization works in encrypted dir +Test 4: Directory operations in encrypted casefold dir +Directory case-insensitive lookup works +Test 5: Inheritance of attributes +Attributes inherited correctly +Test 6: Remove and recreate with different case +Recreated file has new case +Test 7: Hard links in encrypted casefold dir +Hard link case-insensitive lookup works +Encrypted casefold tests with dirdata completed -- 2.43.5