test_expect_equal_file EXPECTED OUTPUT
test_begin_subtest "open: database parameter overrides implicit config"
+cp $NOTMUCH_CONFIG ${NOTMUCH_CONFIG}.bak
notmuch config set database.path ${MAIL_DIR}/nonexistent
cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
const char *path = NULL;
path = notmuch_database_get_path (db);
printf ("path: %s\n", path ? path : "(null)");
EOF
+cp ${NOTMUCH_CONFIG}.bak ${NOTMUCH_CONFIG}
cat <<EOF> EXPECTED
== stdout ==
status: 0