tests: don't run tests on incomplete setup

test/TEST-01-BASIC/test.sh

@@ -58,7 +58,7 @@ Type=oneshot
 EOF
 
         setup_testsuite
-    )
+    ) || return 1
     setup_nspawn_root
 
     # mask some services that we do not want to run in these tests

test/TEST-02-CRYPTSETUP/test.sh

@@ -76,7 +76,7 @@ EOF
         cat >>$initdir/etc/fstab <<EOF
 /dev/mapper/varcrypt    /var    ext3    defaults 0 1
 EOF
-    )
+    ) || return 1
     setup_nspawn_root
 
     ddebug "umount $TESTDIR/root/var"

test/TEST-03-JOBS/test.sh

@@ -63,7 +63,7 @@ EOF
         cp test-jobs.sh $initdir/
 
         setup_testsuite
-    )
+    ) || return 1
     setup_nspawn_root
 
     ddebug "umount $TESTDIR/root"