#!/usr/bin/env bash
. wvtest.sh
+. t/lib.sh
TOP="$(pwd)"
export BUP_DIR="$TOP/buptest.tmp"
"$TOP/bup" "$@"
}
-# Very simple metadata tests -- "make install" to a temp directory,
-# then check that bup meta can reproduce the metadata correctly
-# (according to coreutils stat) via create, extract, start-extract,
-# and finish-extract. The current tests are crude, and this does not
-# test devices, varying users/groups, acls, attrs, etc.
+hardlink-sets()
+{
+ "$TOP/t/hardlink-sets" "$@"
+}
+
+# Very simple metadata tests -- create a test tree then check that bup
+# meta can reproduce the metadata correctly (according to bup xstat)
+# via create, extract, start-extract, and finish-extract. The current
+# tests are crude, and this does not fully test devices, varying
+# users/groups, acls, attrs, etc.
genstat()
{
- (
- export PATH="${TOP}:${PATH}" # pick up bup
- # Skip atime (test elsewhere) to avoid the observer effect.
- find . | sort | xargs bup xstat --exclude-fields ctime,atime
- )
+ (
+ export PATH="$TOP:$PATH" # pick up bup
+ # Skip atime (test elsewhere) to avoid the observer effect.
+ find . | sort | xargs bup xstat --exclude-fields ctime,atime,size
+ )
}
-actually-root()
+test-src-create-extract()
{
- test "$(whoami)" == root -a -z "${FAKEROOTKEY}"
+ # Test bup meta create/extract for ./src -> ./src-restore.
+ # Also writes to ./src-stat and ./src-restore-stat.
+ (
+ (cd src && WVPASS genstat) > src-stat
+ WVPASS bup meta --create --recurse --file src.meta src
+ # Test extract.
+ force-delete src-restore
+ mkdir src-restore
+ cd src-restore
+ WVPASS bup meta --extract --file ../src.meta
+ WVPASS test -d src
+ (cd src && genstat >../../src-restore-stat) || WVFAIL
+ WVPASS diff -U5 ../src-stat ../src-restore-stat
+ # Test start/finish extract.
+ force-delete src
+ WVPASS bup meta --start-extract --file ../src.meta
+ WVPASS test -d src
+ WVPASS bup meta --finish-extract --file ../src.meta
+ (cd src && genstat >../../src-restore-stat) || WVFAIL
+ WVPASS diff -U5 ../src-stat ../src-restore-stat
+ )
}
-force-delete()
+test-src-save-restore()
{
- if ! actually-root
- then
- rm -rf "$@"
- else
- # Go to greater lengths to deal with any test detritus.
- for f in "$@"
- do
- test -e "$@" || continue
- chattr -fR = "$@" || true
- setfacl -Rb "$@"
- rm -r "$@"
- done
- fi
+ # Test bup save/restore metadata for ./src -> ./src-restore. Also
+ # writes to ./src.bup. Note that for now this just tests the
+ # restore below src/, in order to avoid having to worry about
+ # operations that require root (like chown /home).
+ (
+ set -x
+ rm -rf src.bup
+ mkdir src.bup
+ export BUP_DIR=$(pwd)/src.bup
+ WVPASS bup init
+ WVPASS bup index src
+ WVPASS bup save -t -n src src
+ # Test extract.
+ force-delete src-restore
+ mkdir src-restore
+ WVPASS bup restore -C src-restore "/src/latest$(pwd)/"
+ WVPASS test -d src-restore/src
+ WVPASS "$TOP/t/compare-trees" -c src/ src-restore/src/
+ rm -rf src.bup
+ set +x
+ )
}
-test-src-create-extract()
+universal-cleanup()
{
- # Test bup meta create/extract for ./src -> ./src-restore.
- # Also writes to ./src-stat and ./src-restore-stat.
- (
- (cd src && WVPASS genstat) > src-stat
- WVPASS bup meta --create --recurse --file src.meta src
- # Test extract.
- force-delete src-restore
- mkdir src-restore
- cd src-restore
- WVPASS bup meta --extract --file ../src.meta
- WVPASS test -d src
- (cd src && genstat >../../src-restore-stat) || WVFAIL
- WVPASS diff -U5 ../src-stat ../src-restore-stat
- # Test start/finish extract.
- force-delete src
- WVPASS bup meta --start-extract --file ../src.meta
- WVPASS test -d src
- WVPASS bup meta --finish-extract --file ../src.meta
- (cd src && genstat >../../src-restore-stat) || WVFAIL
- WVPASS diff -U5 ../src-stat ../src-restore-stat
- )
+ if ! actually-root; then return 0; fi
+ cd "$TOP"
+ umount "$TOP/bupmeta.tmp/testfs" || true
+ umount "$TOP/bupmeta.tmp/testfs-limited" || true
}
-if actually-root
-then
- umount "${TOP}/bupmeta.tmp/testfs" || true
-fi
-
-force-delete "${BUP_DIR}"
-force-delete "${TOP}/bupmeta.tmp"
+universal-cleanup
+trap universal-cleanup EXIT
-# Create a test tree.
+setup-test-tree()
(
- mkdir -p "${TOP}/bupmeta.tmp"
- make DESTDIR="${TOP}/bupmeta.tmp/src" install
- mkdir "${TOP}/bupmeta.tmp/src/misc"
- cp -a cmd/bup-* "${TOP}/bupmeta.tmp/src/misc/"
+ set -e
+ force-delete "$BUP_DIR"
+ force-delete "$TOP/bupmeta.tmp"
+ mkdir -p "$TOP/bupmeta.tmp/src"
+ cp -pPR Documentation cmd lib t "$TOP/bupmeta.tmp"/src
+
+ # Add some hard links for the general tests.
+ (
+ cd "$TOP/bupmeta.tmp"/src
+ touch hardlink-target
+ ln hardlink-target hardlink-1
+ ln hardlink-target hardlink-2
+ ln hardlink-target hardlink-3
+ )
+
+ # Add some trivial files for the index, modify, save tests.
+ (
+ cd "$TOP/bupmeta.tmp"/src
+ mkdir volatile
+ touch volatile/{1,2,3}
+ )
+
+ # Regression test for metadata sort order. Previously, these two
+ # entries would sort in the wrong order because the metadata
+ # entries were being sorted by mangled name, but the index isn't.
+ dd if=/dev/zero of="$TOP/bupmeta.tmp"/src/foo bs=1k count=33
+ touch -d 2011-11-11 "$TOP/bupmeta.tmp"/src/foo
+ touch -d 2011-12-12 "$TOP/bupmeta.tmp"/src/foo-bar
+
+ t/mksock "$TOP/bupmeta.tmp/src/test-socket" || true
) || WVFAIL
# Use the test tree to check bup meta.
-WVSTART 'meta - general'
+WVSTART 'meta --create/--extract'
+(
+ setup-test-tree
+ cd "$TOP/bupmeta.tmp"
+ test-src-create-extract
+
+ # Test a top-level file (not dir).
+ touch src-file
+ WVPASS bup meta -cf src-file.meta src-file
+ mkdir dest
+ cd dest
+ WVPASS bup meta -xf ../src-file.meta
+)
+
+# Use the test tree to check bup save/restore metadata.
+WVSTART 'metadata save/restore (general)'
(
- cd "${TOP}/bupmeta.tmp"
- test-src-create-extract
+ setup-test-tree
+ cd "$TOP/bupmeta.tmp"
+ test-src-save-restore
)
-# Root-only tests: ACLs, Linux attr, Linux xattr, etc.
-if actually-root
-then
- (
- cleanup_at_exit()
- {
- cd "${TOP}"
- umount "${TOP}/bupmeta.tmp/testfs" || true
- }
-
- trap cleanup_at_exit EXIT
-
- WVSTART 'meta - general (as root)'
- WVPASS cd "${TOP}/bupmeta.tmp"
- umount testfs || true
- dd if=/dev/zero of=testfs.img bs=1M count=32
- mke2fs -F -j -m 0 testfs.img
- mkdir testfs
- mount -o loop,acl,user_xattr testfs.img testfs
- # Hide, so that tests can't create risks.
- chown root:root testfs
- chmod 0700 testfs
-
- cp -a src testfs/src
- (cd testfs && test-src-create-extract)
-
- WVSTART 'meta - atime (as root)'
- force-delete testfs/src
- mkdir testfs/src
+# Test that we pull the index (not filesystem) metadata for any
+# unchanged files whenever we're saving other files in a given
+# directory.
+WVSTART 'metadata save/restore (using index metadata)'
+(
+ setup-test-tree
+ cd "$TOP/bupmeta.tmp"
+
+ # ...for now -- might be a problem with hardlink restores that was
+ # causing noise wrt this test.
+ rm -rf src/hardlink*
+
+ # Pause here to keep the filesystem changes far enough away from
+ # the first index run that bup won't cap their index timestamps
+ # (see "bup help index" for more information). Without this
+ # sleep, the compare-trees test below "Bup should *not* pick up
+ # these metadata..." may fail.
+ sleep 1
+
+ set -x
+ rm -rf src.bup
+ mkdir src.bup
+ export BUP_DIR=$(pwd)/src.bup
+ WVPASS bup init
+ WVPASS bup index src
+ WVPASS bup save -t -n src src
+
+ force-delete src-restore-1
+ mkdir src-restore-1
+ WVPASS bup restore -C src-restore-1 "/src/latest$(pwd)/"
+ WVPASS test -d src-restore-1/src
+ WVPASS "$TOP/t/compare-trees" -c src/ src-restore-1/src/
+
+ echo "blarg" > src/volatile/1
+ cp -a src/volatile/1 src-restore-1/src/volatile/
+ WVPASS bup index src
+
+ # Bup should *not* pick up these metadata changes.
+ touch src/volatile/2
+
+ WVPASS bup save -t -n src src
+
+ force-delete src-restore-2
+ mkdir src-restore-2
+ WVPASS bup restore -C src-restore-2 "/src/latest$(pwd)/"
+ WVPASS test -d src-restore-2/src
+ WVPASS "$TOP/t/compare-trees" -c src-restore-1/src/ src-restore-2/src/
+
+ rm -rf src.bup
+ set +x
+)
+
+setup-hardlink-test()
+{
(
- mkdir testfs/src/foo
- touch testfs/src/bar
- PYTHONPATH="${TOP}/lib" \
- python -c "from bup.xstat import lutime, FSTime; \
- x = FSTime.from_secs(42);\
- lutime('testfs/src/foo', (x, x));\
- lutime('testfs/src/bar', (x, x));"
- cd testfs
- WVPASS bup meta -v --create --recurse --file src.meta src
- bup meta -tvf src.meta
- # Test extract.
- force-delete src-restore
- mkdir src-restore
- cd src-restore
- WVPASS bup meta --extract --file ../src.meta
- WVPASSEQ "$(bup xstat --include-fields=atime src/foo)" "atime: 42"
- WVPASSEQ "$(bup xstat --include-fields=atime src/bar)" "atime: 42"
- # Test start/finish extract.
- force-delete src
- WVPASS bup meta --start-extract --file ../src.meta
- WVPASS test -d src
- WVPASS bup meta --finish-extract --file ../src.meta
- WVPASSEQ "$(bup xstat --include-fields=atime src/foo)" "atime: 42"
- WVPASSEQ "$(bup xstat --include-fields=atime src/bar)" "atime: 42"
+ cd "$TOP/bupmeta.tmp"
+ rm -rf src src.bup
+ mkdir src src.bup
+ WVPASS bup init
)
+}
+
+hardlink-test-run-restore()
+{
+ force-delete src-restore
+ mkdir src-restore
+ WVPASS bup restore -C src-restore "/src/latest$(pwd)/"
+ WVPASS test -d src-restore/src
+}
+
+# Test hardlinks more carefully.
+WVSTART 'metadata save/restore (hardlinks)'
+(
+ set -e
+ set -x
+ export BUP_DIR="$TOP/bupmeta.tmp/src.bup"
+ force-delete "$TOP/bupmeta.tmp"
+ mkdir -p "$TOP/bupmeta.tmp"
+
+ cd "$TOP/bupmeta.tmp"
- WVSTART 'meta - Linux attr (as root)'
- force-delete testfs/src
- mkdir testfs/src
+ # Test trivial case - single hardlink.
+ setup-hardlink-test
(
- touch testfs/src/foo
- mkdir testfs/src/bar
- chattr +acdeijstuADST testfs/src/foo
- chattr +acdeijstuADST testfs/src/bar
- (cd testfs && test-src-create-extract)
+ cd "$TOP/bupmeta.tmp"/src
+ touch hardlink-target
+ ln hardlink-target hardlink-1
)
+ WVPASS bup index src
+ WVPASS bup save -t -n src src
+ hardlink-test-run-restore
+ WVPASS "$TOP/t/compare-trees" -c src/ src-restore/src/
- WVSTART 'meta - Linux xattr (as root)'
- force-delete testfs/src
- mkdir testfs/src
+ # Test the case where the hardlink hasn't changed, but the tree
+ # needs to be saved again. i.e. the save-cmd.py "if hashvalid:"
+ # case.
(
- touch testfs/src/foo
- mkdir testfs/src/bar
- attr -s foo -V bar testfs/src/foo
- attr -s foo -V bar testfs/src/bar
- (cd testfs && test-src-create-extract)
+ cd "$TOP/bupmeta.tmp"/src
+ echo whatever > something-new
)
+ WVPASS bup index src
+ WVPASS bup save -t -n src src
+ hardlink-test-run-restore
+ WVPASS "$TOP/t/compare-trees" -c src/ src-restore/src/
+
+ # Test hardlink changes between index runs.
+ #
+ setup-hardlink-test
+ cd "$TOP/bupmeta.tmp"/src
+ touch hardlink-target-a
+ touch hardlink-target-b
+ ln hardlink-target-a hardlink-b-1
+ ln hardlink-target-a hardlink-a-1
+ cd ..
+ WVPASS bup index -vv src
+ rm src/hardlink-b-1
+ ln src/hardlink-target-b src/hardlink-b-1
+ WVPASS bup index -vv src
+ WVPASS bup save -t -n src src
+ hardlink-test-run-restore
+ echo ./src/hardlink-a-1 > hardlink-sets.expected
+ echo ./src/hardlink-target-a >> hardlink-sets.expected
+ echo >> hardlink-sets.expected
+ echo ./src/hardlink-b-1 >> hardlink-sets.expected
+ echo ./src/hardlink-target-b >> hardlink-sets.expected
+ (cd src-restore && hardlink-sets .) > hardlink-sets.restored
+ WVPASS diff -u hardlink-sets.expected hardlink-sets.restored
- WVSTART 'meta - POSIX.1e ACLs (as root)'
- force-delete testfs/src
- mkdir testfs/src
+ # Test hardlink changes between index and save -- hardlink set [a
+ # b c d] changes to [a b] [c d]. At least right now bup should
+ # notice and recreate the latter.
+ setup-hardlink-test
+ cd "$TOP/bupmeta.tmp"/src
+ touch a
+ ln a b
+ ln a c
+ ln a d
+ cd ..
+ WVPASS bup index -vv src
+ rm src/c src/d
+ touch src/c
+ ln src/c src/d
+ WVPASS bup save -t -n src src
+ hardlink-test-run-restore
+ echo ./src/a > hardlink-sets.expected
+ echo ./src/b >> hardlink-sets.expected
+ echo >> hardlink-sets.expected
+ echo ./src/c >> hardlink-sets.expected
+ echo ./src/d >> hardlink-sets.expected
+ (cd src-restore && hardlink-sets .) > hardlink-sets.restored
+ WVPASS diff -u hardlink-sets.expected hardlink-sets.restored
+
+ # Test that we don't link outside restore tree.
+ setup-hardlink-test
+ cd "$TOP/bupmeta.tmp"
+ mkdir src/a src/b
+ touch src/a/1
+ ln src/a/1 src/b/1
+ WVPASS bup index -vv src
+ WVPASS bup save -t -n src src
+ force-delete src-restore
+ mkdir src-restore
+ WVPASS bup restore -C src-restore "/src/latest$(pwd)/src/a/"
+ WVPASS test -e src-restore/1
+ echo -n > hardlink-sets.expected
+ (cd src-restore && hardlink-sets .) > hardlink-sets.restored
+ WVPASS diff -u hardlink-sets.expected hardlink-sets.restored
+
+ # Test that we do link within separate sub-trees.
+ setup-hardlink-test
+ cd "$TOP/bupmeta.tmp"
+ mkdir src/a src/b
+ touch src/a/1
+ ln src/a/1 src/b/1
+ WVPASS bup index -vv src/a src/b
+ WVPASS bup save -t -n src src/a src/b
+ hardlink-test-run-restore
+ echo ./src/a/1 > hardlink-sets.expected
+ echo ./src/b/1 >> hardlink-sets.expected
+ (cd src-restore && hardlink-sets .) > hardlink-sets.restored
+ WVPASS diff -u hardlink-sets.expected hardlink-sets.restored
+)
+
+WVSTART 'meta --edit'
+(
+ force-delete "$TOP/bupmeta.tmp"
+ mkdir "$TOP/bupmeta.tmp"
+ cd "$TOP/bupmeta.tmp"
+ mkdir src
+ WVPASS bup meta -cf src.meta src
+
+ WVPASS bup meta --edit --set-uid 0 src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^uid: 0'
+ WVPASS bup meta --edit --set-uid 1000 src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^uid: 1000'
+
+ WVPASS bup meta --edit --set-gid 0 src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^gid: 0'
+ WVPASS bup meta --edit --set-gid 1000 src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^gid: 1000'
+
+ WVPASS bup meta --edit --set-user foo src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^user: foo'
+ WVPASS bup meta --edit --set-user bar src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^user: bar'
+ WVPASS bup meta --edit --unset-user src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^user:'
+ WVPASS bup meta --edit --set-user bar --unset-user src.meta \
+ | WVPASS bup meta -tvvf - | WVPASS grep -qE '^user:'
+ WVPASS bup meta --edit --unset-user --set-user bar src.meta \
+ | WVPASS bup meta -tvvf - | WVPASS grep -qE '^user: bar'
+
+ WVPASS bup meta --edit --set-group foo src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^group: foo'
+ WVPASS bup meta --edit --set-group bar src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^group: bar'
+ WVPASS bup meta --edit --unset-group src.meta | WVPASS bup meta -tvvf - \
+ | WVPASS grep -qE '^group:'
+ WVPASS bup meta --edit --set-group bar --unset-group src.meta \
+ | WVPASS bup meta -tvvf - | WVPASS grep -qE '^group:'
+ WVPASS bup meta --edit --unset-group --set-group bar src.meta \
+ | WVPASS bup meta -tvvf - | grep -qE '^group: bar'
+)
+
+# Test ownership restoration (when not root or fakeroot).
+(
+ if test "$(whoami)" == root; then
+ exit 0
+ fi
+
+ WVSTART 'metadata (restoration of ownership)'
+ force-delete "$TOP/bupmeta.tmp"
+ mkdir "$TOP/bupmeta.tmp"
+ cd "$TOP/bupmeta.tmp"
+ touch src
+ WVPASS bup meta -cf src.meta src
+
+ mkdir dest
+ cd dest
+ # Make sure we don't change (or try to change) the user when not root.
+ WVPASS bup meta --edit --set-user root ../src.meta | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qvE '^user: root'
+ rm -rf src
+ WVPASS bup meta --edit --unset-user --set-uid 0 ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | grep -qvE '^user: root'
+
+ # Make sure we can restore one of the user's groups.
+ last_group="$(python -c 'import os,grp; \
+ print grp.getgrgid(os.getgroups()[0])[0]')"
+ rm -rf src
+ WVPASS bup meta --edit --set-group "$last_group" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE "^group: $last_group"
+
+ # Make sure we can restore one of the user's gids.
+ user_gids="$(id -G)"
+ last_gid="$(echo ${user_gids/* /})"
+ rm -rf src
+ WVPASS bup meta --edit --unset-group --set-gid "$last_gid" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE "^gid: $last_gid"
+
+ # Test --numeric-ids (gid).
+ rm -rf src
+ current_gidx=$(bup meta -tvvf ../src.meta | grep -e '^gid:')
+ WVPASS bup meta --edit --set-group "$last_group" ../src.meta \
+ | WVPASS bup meta -x --numeric-ids
+ new_gidx=$(bup xstat src | grep -e '^gid:')
+ WVPASSEQ "$current_gidx" "$new_gidx"
+
+ # Test that restoring an unknown user works.
+ unknown_user=$("$TOP"/t/unknown-owner --user)
+ rm -rf src
+ current_uidx=$(bup meta -tvvf ../src.meta | grep -e '^uid:')
+ WVPASS bup meta --edit --set-user "$unknown_user" ../src.meta \
+ | WVPASS bup meta -x
+ new_uidx=$(bup xstat src | grep -e '^uid:')
+ WVPASSEQ "$current_uidx" "$new_uidx"
+
+ # Test that restoring an unknown group works.
+ unknown_group=$("$TOP"/t/unknown-owner --group)
+ rm -rf src
+ current_gidx=$(bup meta -tvvf ../src.meta | grep -e '^gid:')
+ WVPASS bup meta --edit --set-group "$unknown_group" ../src.meta \
+ | WVPASS bup meta -x
+ new_gidx=$(bup xstat src | grep -e '^gid:')
+ WVPASSEQ "$current_gidx" "$new_gidx"
+)
+
+# Test ownership restoration (when root or fakeroot).
+(
+ if test "$(whoami)" != root; then
+ exit 0
+ fi
+
+ WVSTART 'metadata (restoration of ownership as root)'
+ force-delete "$TOP/bupmeta.tmp"
+ mkdir "$TOP/bupmeta.tmp"
+ cd "$TOP/bupmeta.tmp"
+ touch src
+ chown 0:0 src # In case the parent dir is sgid, etc.
+ WVPASS bup meta -cf src.meta src
+
+ mkdir dest
+ chmod 700 dest # so we can't accidentally do something insecure
+ cd dest
+
+ # Make sure we can restore a uid.
+ WVPASS bup meta --edit --unset-user --set-uid 42 ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE '^uid: 42'
+
+ # Make sure we can restore a gid.
+ WVPASS bup meta --edit --unset-group --set-gid 42 ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE '^gid: 42'
+
+ some_user=$("$TOP"/t/some-owner --user)
+ some_group=$("$TOP"/t/some-owner --group)
+
+ # Try to restore a user (and see that user trumps uid when uid is not 0).
+ WVPASS bup meta --edit --set-uid 42 --set-user "$some_user" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE "^user: $some_user"
+
+ # Try to restore a group (and see that group trumps gid when gid is not 0).
+ WVPASS bup meta --edit --set-gid 42 --set-group "$some_group" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qE "^group: $some_user"
+
+ # Make sure a uid of 0 trumps a non-root user.
+ WVPASS bup meta --edit --set-user "$some_user" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qvE "^user: $some_user"
+ WVPASS bup xstat src | WVPASS grep -qE "^uid: 0"
+
+ # Make sure a gid of 0 trumps a non-root group.
+ WVPASS bup meta --edit --set-group "$some_user" ../src.meta \
+ | WVPASS bup meta -x
+ WVPASS bup xstat src | WVPASS grep -qvE "^group: $some_group"
+ WVPASS bup xstat src | WVPASS grep -qE "^gid: 0"
+
+ # Test --numeric-ids (gid). Note the name 'root' is not handled
+ # specially, so we use that here as the test group name. We
+ # assume that the root group's gid is never 42.
+ rm -rf src
+ WVPASS bup meta --edit --set-group root --set-gid 42 ../src.meta \
+ | WVPASS bup meta -x --numeric-ids
+ new_gidx=$(bup xstat src | grep -e '^gid:')
+ WVPASSEQ "$new_gidx" 'gid: 42'
+
+ # Test --numeric-ids (uid). Note the name 'root' is not handled
+ # specially, so we use that here as the test user name. We assume
+ # that the root user's uid is never 42.
+ rm -rf src
+ WVPASS bup meta --edit --set-user root --set-uid 42 ../src.meta \
+ | WVPASS bup meta -x --numeric-ids
+ new_uidx=$(bup xstat src | grep -e '^uid:')
+ WVPASSEQ "$new_uidx" 'uid: 42'
+
+ # Test that restoring an unknown user works.
+ unknown_user=$("$TOP"/t/unknown-owners --user)
+ rm -rf src
+ WVPASS bup meta --edit --set-uid 42 --set-user "$unknown_user" ../src.meta \
+ | WVPASS bup meta -x
+ new_uidx=$(bup xstat src | grep -e '^uid:')
+ WVPASSEQ "$new_uidx" 'uid: 42'
+
+ # Test that restoring an unknown group works.
+ unknown_group=$("$TOP"/t/unknown-owners --group)
+ rm -rf src
+ WVPASS bup meta --edit \
+ --set-gid 42 --set-group "$unknown_group" ../src.meta \
+ | WVPASS bup meta -x
+ new_gidx=$(bup xstat src | grep -e '^gid:')
+ WVPASSEQ "$new_gidx" 'gid: 42'
+)
+
+# Root-only tests that require an FS with all the trimmings: ACLs,
+# Linux attr, Linux xattr, etc.
+if actually-root; then
(
- touch testfs/src/foo
- mkdir testfs/src/bar
- setfacl -m u:root:r testfs/src/foo
- setfacl -m u:root:r testfs/src/bar
- (cd testfs && test-src-create-extract)
+ set -e
+ # Some cleanup handled in universal-cleanup() above.
+ # These tests are only likely to work under Linux for now
+ # (patches welcome).
+ [[ $(uname) =~ Linux ]] || exit 0
+
+ WVSTART 'meta - general (as root)'
+ setup-test-tree
+ cd "$TOP/bupmeta.tmp"
+
+ umount testfs || true
+ dd if=/dev/zero of=testfs.img bs=1M count=32
+ mke2fs -F -j -m 0 testfs.img
+ mkdir testfs
+ mount -o loop,acl,user_xattr testfs.img testfs
+ # Hide, so that tests can't create risks.
+ chown root:root testfs
+ chmod 0700 testfs
+
+ umount testfs-limited || true
+ dd if=/dev/zero of=testfs-limited.img bs=1M count=32
+ mkfs -t vfat testfs-limited.img
+ mkdir testfs-limited
+ mount -o loop,uid=root,gid=root,umask=0077 \
+ testfs-limited.img testfs-limited
+
+ #cp -a src testfs/src
+ cp -pPR src testfs/src
+ (cd testfs && test-src-create-extract)
+
+ WVSTART 'meta - atime (as root)'
+ force-delete testfs/src
+ mkdir testfs/src
+ (
+ mkdir testfs/src/foo
+ touch testfs/src/bar
+ PYTHONPATH="$TOP/lib" \
+ python -c "from bup import xstat; \
+ x = xstat.timespec_to_nsecs((42, 0));\
+ xstat.utime('testfs/src/foo', (x, x));\
+ xstat.utime('testfs/src/bar', (x, x));"
+ cd testfs
+ WVPASS bup meta -v --create --recurse --file src.meta src
+ bup meta -tvf src.meta
+ # Test extract.
+ force-delete src-restore
+ mkdir src-restore
+ cd src-restore
+ WVPASS bup meta --extract --file ../src.meta
+ WVPASSEQ "$(bup xstat --include-fields=atime src/foo)" "atime: 42"
+ WVPASSEQ "$(bup xstat --include-fields=atime src/bar)" "atime: 42"
+ # Test start/finish extract.
+ force-delete src
+ WVPASS bup meta --start-extract --file ../src.meta
+ WVPASS test -d src
+ WVPASS bup meta --finish-extract --file ../src.meta
+ WVPASSEQ "$(bup xstat --include-fields=atime src/foo)" "atime: 42"
+ WVPASSEQ "$(bup xstat --include-fields=atime src/bar)" "atime: 42"
+ )
+
+ WVSTART 'meta - Linux attr (as root)'
+ force-delete testfs/src
+ mkdir testfs/src
+ (
+ touch testfs/src/foo
+ mkdir testfs/src/bar
+ chattr +acdeijstuADST testfs/src/foo
+ chattr +acdeijstuADST testfs/src/bar
+ (cd testfs && test-src-create-extract)
+ # Test restoration to a limited filesystem (vfat).
+ (
+ WVPASS bup meta --create --recurse --file testfs/src.meta \
+ testfs/src
+ force-delete testfs-limited/src-restore
+ mkdir testfs-limited/src-restore
+ cd testfs-limited/src-restore
+ WVFAIL bup meta --extract --file ../../testfs/src.meta 2>&1 \
+ | WVPASS grep -e '^Linux chattr:' \
+ | WVPASS python -c \
+ 'import sys; exit(not len(sys.stdin.readlines()) == 2)'
+ )
+ )
+
+ WVSTART 'meta - Linux xattr (as root)'
+ force-delete testfs/src
+ mkdir testfs/src
+ (
+ touch testfs/src/foo
+ mkdir testfs/src/bar
+ attr -s foo -V bar testfs/src/foo
+ attr -s foo -V bar testfs/src/bar
+ (cd testfs && test-src-create-extract)
+
+ # Test restoration to a limited filesystem (vfat).
+ (
+ WVPASS bup meta --create --recurse --file testfs/src.meta \
+ testfs/src
+ force-delete testfs-limited/src-restore
+ mkdir testfs-limited/src-restore
+ cd testfs-limited/src-restore
+ WVFAIL bup meta --extract --file ../../testfs/src.meta 2>&1 \
+ | WVPASS grep -e '^xattr\.set:' \
+ | WVPASS python -c \
+ 'import sys; exit(not len(sys.stdin.readlines()) == 2)'
+ )
+ )
+
+ WVSTART 'meta - POSIX.1e ACLs (as root)'
+ force-delete testfs/src
+ mkdir testfs/src
+ (
+ touch testfs/src/foo
+ mkdir testfs/src/bar
+ setfacl -m u:root:r testfs/src/foo
+ setfacl -m u:root:r testfs/src/bar
+ (cd testfs && test-src-create-extract)
+
+ # Test restoration to a limited filesystem (vfat).
+ (
+ WVPASS bup meta --create --recurse --file testfs/src.meta \
+ testfs/src
+ force-delete testfs-limited/src-restore
+ mkdir testfs-limited/src-restore
+ cd testfs-limited/src-restore
+ WVFAIL bup meta --extract --file ../../testfs/src.meta 2>&1 \
+ | WVPASS grep -e '^POSIX1e ACL applyto:' \
+ | WVPASS python -c \
+ 'import sys; exit(not len(sys.stdin.readlines()) == 2)'
+ )
+ )
)
- )
fi
exit 0
projects / bup.git / blobdiff