index: fix -H option

[bup.git] / t / test-index-check-device.sh

diff --git a/t/test-index-check-device.sh b/t/test-index-check-device.sh
index 2484fd0bd1495db8f7dc2acd51cccbc8dae9e8c0..88a966a330dff54b2ddf148e40b91482c1536c59 100755 (executable)
--- a/t/test-index-check-device.sh
+++ b/t/test-index-check-device.sh
@@ -1,80 +1,89 @@
 #!/usr/bin/env bash
-. ./wvtest-bup.sh
-. ./t/lib.sh
+. ./wvtest-bup.sh || exit $?
+. ./t/lib.sh || exit $?
 
-set -ex -o pipefail
+set -o pipefail
 
-if t/root-status != root; then
+root_status="$(t/root-status)" || exit $?
+
+if [ "$root_status" != root ]; then
     echo 'Not root: skipping --check-device tests.'
     exit 0 # FIXME: add WVSKIP.
 fi
 
+if test -n "$(type -p modprobe)" && ! modprobe loop; then
+    echo 'Unable to load loopback module; skipping --check-device test.' 1>&2
+    exit 0
+fi
+
 if test -z "$(type -p losetup)"; then
-    echo 'Unable to find losetup: skipping --check-device tests.'
+    echo 'Unable to find losetup: skipping --check-device tests.' 1>&2
     exit 0 # FIXME: add WVSKIP.
 fi
 
 if test -z "$(type -p mke2fs)"; then
-    echo 'Unable to find mke2fs: skipping --check-device tests.'
+    echo 'Unable to find mke2fs: skipping --check-device tests.' 1>&2
     exit 0 # FIXME: add WVSKIP.
 fi
 
 WVSTART '--check-device'
 
 top="$(pwd)"
-tmpdir="$(wvmktempdir)"
+tmpdir="$(WVPASS wvmktempdir)" || exit $?
+
 export BUP_DIR="$tmpdir/bup"
 
 bup() { "$top/bup" "$@"; }
 
-srcmnt="$(wvmkmountpt)"
-tmpmnt1="$(wvmkmountpt)"
-tmpmnt2="$(wvmkmountpt)"
+srcmnt="$(WVPASS wvmkmountpt)" || exit $?
+tmpmnt1="$(WVPASS wvmkmountpt)" || exit $?
+tmpmnt2="$(WVPASS wvmkmountpt)" || exit $?
 
-cd "$tmpdir"
+WVPASS cd "$tmpdir"
 
-dd if=/dev/zero of=testfs.img bs=1M count=32
-mke2fs -F -j -m 0 testfs.img
-mount -o loop testfs.img "$tmpmnt1"
+WVPASS dd if=/dev/zero of=testfs.img bs=1M count=32
+WVPASS mke2fs -F -j -m 0 testfs.img
+WVPASS mount -o loop testfs.img "$tmpmnt1"
 # Hide, so that tests can't create risks.
-chown root:root "$tmpmnt1"
-chmod 0700 "$tmpmnt1"
+WVPASS chown root:root "$tmpmnt1"
+WVPASS chmod 0700 "$tmpmnt1"
 
 # Create trivial content.
-date > "$tmpmnt1/foo"
-umount "$tmpmnt1"
+WVPASS date > "$tmpmnt1/foo"
+WVPASS umount "$tmpmnt1"
 
 # Mount twice, so we'll have the same content with different devices.
-mount -oro,loop testfs.img "$tmpmnt1"
-mount -oro,loop testfs.img "$tmpmnt2"
+WVPASS cp -pP testfs.img testfs2.img
+WVPASS mount -oro,loop testfs.img "$tmpmnt1"
+WVPASS mount -oro,loop testfs2.img "$tmpmnt2"
 
 # Test default behavior: --check-device.
-mount -oro --bind "$tmpmnt1" "$srcmnt"
-bup init
-bup index --fake-valid "$srcmnt"
-umount "$srcmnt"
-mount -oro --bind "$tmpmnt2" "$srcmnt"
-bup index "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt1" "$srcmnt"
+WVPASS bup init
+WVPASS bup index --fake-valid "$srcmnt"
+WVPASS umount "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt2" "$srcmnt"
+WVPASS bup index "$srcmnt"
 WVPASSEQ "$(bup index --status "$srcmnt")" \
 "M $srcmnt/lost+found/
 M $srcmnt/foo
 M $srcmnt/"
-umount "$srcmnt"
+WVPASS umount "$srcmnt"
 
 WVSTART '--no-check-device'
-mount -oro --bind "$tmpmnt1" "$srcmnt"
-bup index --clear
-bup index --fake-valid "$srcmnt"
-umount "$srcmnt"
-mount -oro --bind "$tmpmnt2" "$srcmnt"
-bup index --no-check-device "$srcmnt"
-bup index --status "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt1" "$srcmnt"
+WVPASS bup index --clear
+WVPASS bup index --fake-valid "$srcmnt"
+WVPASS umount "$srcmnt"
+WVPASS mount -oro --bind "$tmpmnt2" "$srcmnt"
+WVPASS bup index --no-check-device "$srcmnt"
+WVPASS bup index --status "$srcmnt"
 WVPASSEQ "$(bup index --status "$srcmnt")" \
 "  $srcmnt/lost+found/
   $srcmnt/foo
   $srcmnt/"
 
-umount "$srcmnt"
-umount "$tmpmnt1"
-umount "$tmpmnt2"
-rm -r "$tmpmnt1" "$tmpmnt2" "$tmpdir"
+WVPASS umount "$srcmnt"
+WVPASS umount "$tmpmnt1"
+WVPASS umount "$tmpmnt2"
+WVPASS rm -r "$tmpmnt1" "$tmpmnt2" "$tmpdir"