testlib: set pipefail to catch errors in middle of pipe

diff --git a/tests/testlib.sh b/tests/testlib.sh
index d703fba44c46925128972bce38906be694aa12ce..8260e435e71a5c78e86aacad89f8e1d6b41ae3cc 100755 (executable)
--- a/tests/testlib.sh
+++ b/tests/testlib.sh
@@ -10,6 +10,8 @@ v=
 v=-v
 v=-q
 
+set -o pipefail
+
 cleardb() {
   echo "Clearing database $1"
   psql -q -d $1 -c "