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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:30:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:30:35 +0000
commit378c18e5f024ac5a8aef4cb40d7c9aa9633d144c (patch)
tree44dfb6ca500d32cabd450649b322a42e70a30683 /tests/ts/libmount/loop
parentInitial commit. (diff)
downloadutil-linux-upstream.tar.xz
util-linux-upstream.zip
Adding upstream version 2.38.1.upstream/2.38.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ts/libmount/loop')
-rwxr-xr-xtests/ts/libmount/loop143
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/ts/libmount/loop b/tests/ts/libmount/loop
new file mode 100755
index 0000000..6de00ee
--- /dev/null
+++ b/tests/ts/libmount/loop
@@ -0,0 +1,143 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2016 Stanislav Brabec <sbrabec@suse.cz>
+#
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="losetup-loop"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_MOUNT"
+ts_check_test_command "$TS_CMD_UMOUNT"
+ts_check_test_command "$TS_CMD_FINDMNT"
+ts_check_test_command "$TS_CMD_LOSETUP"
+
+ts_skip_nonroot
+ts_check_losetup
+ts_check_prog "mkfs.ext2"
+
+function verify_mount_dev {
+ local dev=$1
+ local mp=$2
+ local dev_mounted=$($TS_CMD_FINDMNT -no SOURCE --mountpoint "$mp")
+
+ if test "$dev" != "$dev_mounted" ; then
+ echo "Mounted incorrect device: have '$dev_mounted', want '$dev'" >&2
+ return 1
+ fi
+}
+
+#
+# file-* tests: Backing file is a regular file
+#
+BACKFILE=$(ts_image_init 10)
+
+mkfs.ext2 -F $BACKFILE &> /dev/null || ts_die "Cannot make ext2 on $BACKFILE"
+
+# All tests are separated by "udevadm settle" because loop device exists some time after
+# "losetup -d". This device confuses some tests. And find-race-condition, tests,
+# whether re-use of this device works.
+udevadm settle
+
+ts_init_subtest "file"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "file-o-loop"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+$TS_CMD_MOUNT -oloop "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "dev-loop"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show $BACKFILE 2>> $TS_OUTPUT )
+$TS_CMD_MOUNT $LODEV "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "o-loop-val"
+if [ "$TS_PARALLEL" = "yes" ]; then
+ # There is a race in $LODEV is usage
+ ts_skip_subtest "no-reentrant"
+else
+ [ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+ LODEV=$( $TS_CMD_LOSETUP --find 2>> $TS_OUTPUT )
+ $TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+ verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+ $TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+ udevadm settle
+ ts_log "Success"
+ ts_finalize_subtest
+fi
+
+ts_init_subtest "reuse"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show "$BACKFILE" 2>> $TS_OUTPUT )
+$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
+$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "conflict"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show --offset=1000 "$BACKFILE" 2>> $TS_OUTPUT )
+$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
+ | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
+$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "o-loop-val-initialized"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE" 2>>$TS_OUTPUT)
+$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
+ | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
+$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_init_subtest "o-loop-val-conflict"
+[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
+cp "$BACKFILE" "$BACKFILE"-2
+LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE"-2 2>> $TS_OUTPUT)
+$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
+ | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
+$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
+rm "$BACKFILE"-2
+udevadm settle
+ts_log "Success"
+ts_finalize_subtest
+
+ts_log "Success"
+ts_finalize