various tests: skip if temp directory lacks xattr support

Some autobuilder environments place the entire build chroot on tmpfs, so
even /var/tmp might not have this.

Signed-off-by: Simon McVittie <smcv@debian.org>

Closes: #232
Approved by: cgwalters

tests/libtest.sh

@@ -324,3 +324,11 @@ os_repository_new_commit ()
     ${CMD_PREFIX} ostree --repo=${test_tmpdir}/testos-repo commit  --add-metadata-string "version=${version}" -b testos/buildmaster/x86_64-runtime -s "Build"
     cd ${test_tmpdir}
 }
+
+skip_without_user_xattrs () {
+    touch test-xattrs
+    if ! setfattr -n user.testvalue -v somevalue test-xattrs; then
+        echo "1..0 # SKIP this test requires xattr support"
+        exit 0
+    fi
+}

tests/test-basic-user.sh

@@ -19,10 +19,12 @@
 
 set -euo pipefail
 
-echo "1..1"
-
 . $(dirname $0)/libtest.sh
 
+skip_without_user_xattrs
+
+echo "1..1"
+
 setup_test_repository "bare-user"
 echo "ok setup"
 

tests/test-delta.sh

@@ -21,6 +21,8 @@ set -euo pipefail
 
 . $(dirname $0)/libtest.sh
 
+skip_without_user_xattrs
+
 bindatafiles="bash true ostree"
 morebindatafiles="false ls"
 

tests/test-demo-buildsystem.sh

@@ -26,6 +26,8 @@ fi
 
 . $(dirname $0)/libtest.sh
 
+skip_without_user_xattrs
+
 echo "1..1"
 
 # Run "triggers" like ldconfig, gtk-update-icon-cache, etc.

tests/test-local-pull.sh

@@ -19,10 +19,12 @@
 
 set -euo pipefail
 
-echo "1..1"
-
 . $(dirname $0)/libtest.sh
 
+skip_without_user_xattrs
+
+echo "1..1"
+
 setup_test_repository "archive-z2"
 echo "ok setup"
 

tests/test-prune.sh

@@ -21,6 +21,8 @@ set -euo pipefail
 
 . $(dirname $0)/libtest.sh
 
+skip_without_user_xattrs
+
 setup_fake_remote_repo1 "archive-z2"
 
 echo '1..2'

tests/test-rofiles-fuse.sh

@@ -25,6 +25,9 @@ if ! fusermount --version >/dev/null 2>&1; then
 fi
 
 . $(dirname $0)/libtest.sh
+
+skip_without_user_xattrs
+
 setup_test_repository "bare-user"
 
 echo "1..5"