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-rwxr-xr-xtests/convert-tests/005-delete-all-rollback/test.sh61
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/convert-tests/005-delete-all-rollback/test.sh b/tests/convert-tests/005-delete-all-rollback/test.sh
new file mode 100755
index 00000000..d498e5f8
--- /dev/null
+++ b/tests/convert-tests/005-delete-all-rollback/test.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# create a base image, convert to btrfs, remove all files, rollback the ext4 image
+# note: ext4 only
+
+source $TOP/tests/common
+source $TOP/tests/common.convert
+
+setup_root_helper
+prepare_test_dev 512M
+check_prereq btrfs-convert
+
+# simple wrapper for a convert test
+# $1: btrfs features, argument to -O
+# $2: message
+# $3: nodesize value
+# $4 + rest: command to create the ext2 image
+do_test() {
+ local features
+ local msg
+ local nodesize
+ local CHECKSUMTMP
+ local here
+
+ features="$1"
+ msg="$2"
+ nodesize="$3"
+ shift 3
+ convert_test_preamble "$features" "$msg" "$nodesize" "$@"
+ convert_test_prep_fs "$@"
+ populate_fs
+ CHECKSUMTMP=$(mktemp --tmpdir btrfs-progs-convert.XXXXXXXXXX)
+ convert_test_gen_checksums "$CHECKSUMTMP"
+
+ run_check_umount_test_dev
+
+ convert_test_do_convert "$features" "$nodesize"
+ convert_test_post_check "$CHECKSUMTMP"
+
+ run_check_mount_test_dev
+ here=$(pwd)
+ cd "$TEST_MNT" || _fail "cannot cd to TEST_MNT"
+ # ext2_saved/image must not be deleted
+ run_mayfail $SUDO_HELPER find "$TEST_MNT"/ -mindepth 1 -path '*ext2_saved' -prune -o -exec rm -vrf "{}" \;
+ cd "$here"
+ run_check $TOP/btrfs filesystem sync "$TEST_MNT"
+ run_check_umount_test_dev
+ convert_test_post_rollback
+ convert_test_post_check "$CHECKSUMTMP"
+
+ # mount again and verify checksums
+ convert_test_post_check "$CHECKSUMTMP"
+ rm "$CHECKSUMTMP"
+}
+
+for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
+ do_test "$feature" "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
+ do_test "$feature" "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
+ do_test "$feature" "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
+ do_test "$feature" "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
+ do_test "$feature" "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
+done