ossl_quic_txfc_consume_credit
int ossl_quic_txfc_consume_credit(QUIC_TXFC *txfc, uint64_t num_bytes);
if (!ossl_assert(ossl_quic_txfc_consume_credit(&stream->txfc,
if (!TEST_false(ossl_quic_txfc_consume_credit(txfc, 1)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 399)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 1)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 499)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 1)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 500)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 100)))
if (!TEST_true(ossl_quic_txfc_consume_credit(txfc, 1400)))