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Date: Tue, 10 Dec 2013 17:26:38 -0800
From: "Darrick J. Wong" <darrick.wong@...cle.com>
To: tytso@....edu, darrick.wong@...cle.com
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH 74/74] tests: test date handling
Test our ability to handle the entire range of valid dates.
Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
tests/metadata-checksum-test.sh | 62 +++++++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/tests/metadata-checksum-test.sh b/tests/metadata-checksum-test.sh
index d34985b..507d355 100755
--- a/tests/metadata-checksum-test.sh
+++ b/tests/metadata-checksum-test.sh
@@ -3301,6 +3301,68 @@ umount "${MNT}"
test "${LINK_NOW}" = "${LINK_TARGET}"
}
+##########################
+function date_test {
+msg "date_test"
+
+$VALGRIND ${E2FSPROGS}/misc/mke2fs -T ext4icsum $MKFS_OPTS $MKFS_FEATURES -F "${DEV}"
+test -z "$NO_CSUM" && $VALGRIND ${E2FSPROGS}/misc/tune2fs -O metadata_csum $DEV
+${E2FSPROGS}/misc/dumpe2fs -h $DEV 2> /dev/null | egrep -q "^Filesystem state:[ ]*clean$" || ${fsck_cmd} -fDy $DEV || true
+rm -rf /tmp/ls.before /tmp/ls.after /tmp/debugfs.diff
+
+INODE_SIZE="$(${E2FSPROGS}/misc/dumpe2fs -h "${DEV}" | grep 'Inode size:' | awk '{print $3}')"
+if [ "${INODE_SIZE}" -gt 128 ]; then
+ LAST_YEAR=2430
+else
+ LAST_YEAR=2030
+fi
+
+# Write dates
+${mount_cmd} ${MOUNT_OPTS} "${DEV}" "${MNT}" -t ext4 -o journal_checksum
+seq 1910 20 "${LAST_YEAR}" | while read year; do
+ DATE="${year}-01-01 00:00:00.000000000"
+ FNAME="$(echo "${DATE}" | tr '[ \-:.]' '____')"
+ touch -d "${DATE}" "${MNT}/${FNAME}"
+ echo "${FNAME} ${DATE}" >> /tmp/ls.before
+done
+umount "${MNT}"
+${fsck_cmd} -C0 -f -n "${DEV}"
+
+# debugfs
+seq 1910 20 "${LAST_YEAR}" | while read year; do
+ DATE="${year}-01-01 00:00:00.000000000"
+ FNAME="$(echo "${DATE}" | tr '[ \-:.]' '____')"
+ echo "${FNAME}" "$(${E2FSPROGS}/debugfs/debugfs -R "stat ${FNAME}" "${DEV}" | grep 'mtime:')"
+done > /tmp/debugfs.before
+
+# Re-read from kernel
+${mount_cmd} ${MOUNT_OPTS} "${DEV}" "${MNT}" -t ext4 -o journal_checksum
+seq 1910 20 "${LAST_YEAR}" | while read year; do
+ DATE="${year}-01-01 00:00:00.000000000"
+ FNAME="$(echo "${DATE}" | tr '[ \-:.]' '____')"
+ FDATE="$(stat -c '%y' "${MNT}/${FNAME}" | sed -e 's/......$//g')"
+ echo "${FNAME}" "${FDATE}" >> /tmp/ls.after
+done
+umount "${MNT}"
+
+# Did the kernel work?
+diff -u /tmp/ls.before /tmp/ls.after > /tmp/ls.diff || true
+
+# Does debugfs work?
+touch /tmp/debugfs.diff
+cat /tmp/debugfs.before | sed -e 's/^\(....\).*\(....\)$/\1 \2/g' | while read date fdate crap; do
+ if [ "${date}" != "${fdate}" ]; then
+ echo "${date} != ${fdate}" >> /tmp/debugfs.diff
+ fi
+done
+
+if [ "$(cat /tmp/debugfs.diff /tmp/ls.diff | wc -l)" -gt 0 ]; then
+ echo "BROKEN DATE HANDLING"
+ cat /tmp/debugfs.diff /tmp/ls.diff
+ false
+fi
+}
+
# This test should be the last one (before speed tests, anyway)
#### ALL SPEED TESTS GO AT THE END
--
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