From: "Darrick J. Wong" Subject: [PATCH 69/74] Subject: [PATCH] tests: test what happens if we run out of space Date: Tue, 10 Dec 2013 17:26:04 -0800 Message-ID: <20131211012604.30655.42400.stgit@birch.djwong.org> References: <20131211011813.30655.39624.stgit@birch.djwong.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: tytso@mit.edu, darrick.wong@oracle.com Return-path: Received: from aserp1040.oracle.com ([141.146.126.69]:27664 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752103Ab3LKB0J (ORCPT ); Tue, 10 Dec 2013 20:26:09 -0500 In-Reply-To: <20131211011813.30655.39624.stgit@birch.djwong.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: Make sure we test behavior when running out of space. Signed-off-by: Darrick J. Wong --- tests/metadata-checksum-test.sh | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tests/metadata-checksum-test.sh b/tests/metadata-checksum-test.sh index 0703501..75b92a0 100755 --- a/tests/metadata-checksum-test.sh +++ b/tests/metadata-checksum-test.sh @@ -3164,6 +3164,26 @@ umount "${MNT}" ${fsck_cmd} -f -n "${DEV}" } +########################## +function enospc_test { +msg "enospc_test" +$VALGRIND ${E2FSPROGS}/misc/mke2fs -T ext4icsum $MKFS_OPTS $MKFS_FEATURES -F "${DEV}" 12800 +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 $DEV || true + +${mount_cmd} ${MOUNT_OPTS} "${DEV}" "${MNT}" -t ext4 -o journal_checksum +dd if=/dev/zero of="${MNT}/a" || true +dd if=/dev/zero of="${MNT}/b" || true +ls -la "${MNT}/" +for i in 1 2 3; do + XYZ="$(dd if=/dev/zero of="${MNT}/b" 2>&1 || true)" + echo "${XYZ}" | grep -c "No space left" + ls -la "${MNT}/" +done +umount "${MNT}" +${fsck_cmd} -f -n "${DEV}" +} + # This test should be the last one (before speed tests, anyway) #### ALL SPEED TESTS GO AT THE END