# Ensure that a CLI error stack is printed (and that babeltrace doesn't
# abort before that).
- grep --silent "^ERROR: " "${stderr_file}"
+ bt_grep --silent "^ERROR: " "${stderr_file}"
ok $? "${test_name}: babeltrace produces an error stack"
- grep --silent "${expected_str}" "${stderr_file}"
+ bt_grep --silent "${expected_str}" "${stderr_file}"
ok "$?" "${test_name}: expect \`${expected_str}\` error message on stderr"
}