mkfs_ext2: another update by Vladimir

[oweals/busybox.git] / util-linux / mkfs_ext2_test.sh

diff --git a/util-linux/mkfs_ext2_test.sh b/util-linux/mkfs_ext2_test.sh
index a636de561b00e85c172912611666bb5e3c327293..0aa98185a4726997338c0995c8c43eeab7c1758b 100755 (executable)
--- a/util-linux/mkfs_ext2_test.sh
+++ b/util-linux/mkfs_ext2_test.sh
@@ -7,9 +7,6 @@ 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' \
@@ -55,54 +52,51 @@ done
 
 # Transition from one block group to two
 # fails in [8378..8410] range
-kilobytes=$((8*1024 - 20))
+kilobytes=$((1 * 8*1024 - 50))
 while true; do
     test_mke2fs #|| exit 1
     : $((kilobytes++))
-    test $kilobytes = $((8*1024 + 300)) && break
+    test $kilobytes = $((1 * 8*1024 + 300)) && break
 done
 
-# Transition from two block groups to three
+# Transition from 2 block groups to 3
 # works
-kilobytes=$((16*1024 - 40))
+kilobytes=$((2 * 8*1024 - 50))
 while true; do
     test_mke2fs || exit 1
     : $((kilobytes++))
-    test $kilobytes = $((16*1024 + 500)) && break
+    test $kilobytes = $((2 * 8*1024 + 400)) && break
 done
-exit
-
-# Specific sizes with known differences:
-
-# -6240 inodes, 24908 blocks
-# +6240 inodes, 24577 blocks
-# -4 block group
-# +3 block group
-# -1560 inodes per group
-# +2080 inodes per group
-kilobytes=24908 test_mke2fs
 
-# -304 inodes, N blocks
-# +152 inodes, N blocks
-# -304 inodes per group
-# +152 inodes per group
-kilobytes=1218 test_mke2fs
-
-# -14464 inodes, N blocks
-# +14448 inodes, N blocks
-# -8 block group
-# +7 block group
-# -1808 inodes per group
-# +2064 inodes per group
-kilobytes=57696 test_mke2fs
+# Transition from 3 block groups to 4
+# fails in [24825..24922] range
+kilobytes=$((3 * 8*1024 - 50))
+while true; do
+    test_mke2fs #|| exit 1
+    : $((kilobytes++))
+    test $kilobytes = $((3 * 8*1024 + 500)) && break
+done
 
-# -warning: 239 blocks unused.
-# +warning: 242 blocks unused.
-kilobytes=49395 test_mke2fs
+# Transition from 4 block groups to 5
+# works
+kilobytes=$((4 * 8*1024 - 50))
+while true; do
+    test_mke2fs || exit 1
+    : $((kilobytes++))
+    test $kilobytes = $((4 * 8*1024 + 600)) && break
+done
 
-## This size results in "warning: 75 blocks unused"
-#kilobytes=98380 test_mke2fs
+# Transition from 5 block groups to 6
+# fails in [41230..41391] range
+kilobytes=$((5 * 8*1024 - 50))
+while true; do
+    test_mke2fs #|| exit 1
+    : $((kilobytes++))
+    test $kilobytes = $((5 * 8*1024 + 700)) && break
+done
+exit
 
+# Random sizes
 while true; do
     kilobytes=$(( (RANDOM*RANDOM) % 1000000 + 60))
     test_mke2fs || exit 1