bt_diff "/dev/null" "${stdout_file}"
ok $? "non existent trace dir: babeltrace produces the expected stdout"
- grep --silent "^CAUSED BY " "${stderr_file}"
+ bt_grep --silent "^CAUSED BY " "${stderr_file}"
ok $? "non existent trace dir: babeltrace produces an error stack"
- grep --silent "Failed to open metadata file: No such file or directory: path=\".*metadata\"" \
+ bt_grep --silent "Failed to open metadata file: No such file or directory: path=\".*metadata\"" \
"${stderr_file}"
ok $? "non existent trace dir: babeltrace produces the expected error message"