summaryrefslogtreecommitdiff
path: root/util-linux/mkfs_ext2_test.sh
diff options
context:
space:
mode:
Diffstat (limited to 'util-linux/mkfs_ext2_test.sh')
-rwxr-xr-xutil-linux/mkfs_ext2_test.sh45
1 files changed, 35 insertions, 10 deletions
diff --git a/util-linux/mkfs_ext2_test.sh b/util-linux/mkfs_ext2_test.sh
index 1199852..4bc5f1e 100755
--- a/util-linux/mkfs_ext2_test.sh
+++ b/util-linux/mkfs_ext2_test.sh
@@ -1,9 +1,15 @@
#!/bin/sh
-run_test() { # params: mke2fs_invocation image_name
+system_mke2fs='/sbin/mke2fs'
+bbox_mke2fs='./busybox mke2fs'
+
+gen_image() { # params: mke2fs_invocation image_name
>$2
dd seek=$((kilobytes-1)) bs=1K count=1 </dev/zero of=$2 >/dev/null 2>&1 || exit 1
$1 -F $2 $kilobytes >$2.raw_out 2>&1 || return 1
+
+#off | sed 's/inodes, [0-9]* blocks/inodes, N blocks/' \
+
cat $2.raw_out \
| grep -v '^mke2fs [0-9]*\.[0-9]*\.[0-9]* ' \
| grep -v '^Maximum filesystem' \
@@ -11,7 +17,6 @@ run_test() { # params: mke2fs_invocation image_name
| grep -v '^Writing superblocks and filesystem accounting information' \
| grep -v '^This filesystem will be automatically checked every' \
| grep -v '^180 days, whichever comes first' \
- | sed 's/inodes, [0-9]* blocks/inodes, N blocks/' \
| sed 's/blocks* unused./blocks unused/' \
| sed 's/block groups*/block groups/' \
| sed 's/ *$//' \
@@ -23,32 +28,52 @@ run_test() { # params: mke2fs_invocation image_name
test_mke2fs() {
echo Testing $kilobytes
- run_test '/sbin/mke2fs' image_std || return 1
- run_test './busybox mke2fs' image_bb || return 1
+ gen_image "$system_mke2fs" image_std || return 1
+ gen_image "$bbox_mke2fs" image_bb || return 1
diff -ua image_bb.out image_std.out >image.out.diff || {
cat image.out.diff
return 1
}
- e2fsck -f -n image_bb >/dev/null 2>&1 || {
+ e2fsck -f -n image_bb >image_bb_e2fsck.out 2>&1 || {
echo "e2fsck error on image_bb"
- e2fsck -f -n image_bb
+ cat image_bb_e2fsck.out
exit 1
}
}
-# kilobytes=60 is the minimal allowed size
+# -:bbox +:standard
+
+# kilobytes=60 is the minimal allowed size.
+#
+# kilobytes=8378 is the first value where we differ from std:
+# +warning: 185 blocks unused
+# Filesystem label=
+# OS type: Linux
+# Block size=1024 (log=0)
+# Fragment size=1024 (log=0)
+# -2096 inodes, 8378 blocks
+# +2096 inodes, 8193 blocks
+# 418 blocks reserved for the super user
+# First data block=1
+# -2 block groups
+# +1 block groups
+# 8192 blocks per group, 8192 fragments per group
+# -1048 inodes per group
+# -Superblock backups stored on blocks:
+# -8193
+# +2096 inodes per group
+#
kilobytes=60
while true; do
- test_mke2fs #|| exit 1
+ test_mke2fs || exit 1
: $((kilobytes++))
- test $kilobytes = 200 && break
+ test $kilobytes = 300000 && break
done
exit
# Specific sizes with known differences:
-# -:bbox +:standard
# -6240 inodes, 24908 blocks
# +6240 inodes, 24577 blocks