- BT_ASSERT_PRE_NON_NULL(ns, "Nanoseconds (output)");
- BT_ASSERT_PRE(frequency != UINT64_C(-1) && frequency != 0,
+ BT_ASSERT_PRE_NON_NULL("nanoseconds-output", ns,
+ "Nanoseconds (output)");
+ BT_ASSERT_PRE("valid-frequency",
+ frequency != UINT64_C(-1) && frequency != 0,