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add invariant checks for #6214

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This commit is contained in:
Christian Grothoff 2020-04-23 11:55:10 +02:00
parent a039bf4d81
commit 727eccbe64
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GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 14 additions and 4 deletions
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11
src/exchangedb/exchangedb_transactions.c
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@ -41,12 +41,14 @@ TALER_EXCHANGEDB_calculate_transaction_list_totals (
struct TALER_Amount spent = *off;
struct TALER_Amount refunded;
struct TALER_Amount deposit_fee;
int have_refund;
bool have_refund;
bool have_deposit;
GNUNET_assert (GNUNET_OK ==
TALER_amount_get_zero (spent.currency,
&refunded));
have_refund = GNUNET_NO;
have_refund = false;
have_deposit = false;
for (struct TALER_EXCHANGEDB_TransactionList *pos = tl;
NULL != pos;
pos = pos->next)
@ -55,6 +57,7 @@ TALER_EXCHANGEDB_calculate_transaction_list_totals (
{
case TALER_EXCHANGEDB_TT_DEPOSIT:
/* spent += pos->amount_with_fee */
have_deposit = true;
if (0 >
TALER_amount_add (&spent,
&spent,
@ -94,7 +97,7 @@ TALER_EXCHANGEDB_calculate_transaction_list_totals (
GNUNET_break (0);
return GNUNET_SYSERR;
}
have_refund = GNUNET_YES;
have_refund = true;
break;
case TALER_EXCHANGEDB_TT_OLD_COIN_RECOUP:
/* refunded += pos->value */
@ -152,7 +155,7 @@ TALER_EXCHANGEDB_calculate_transaction_list_totals (
GNUNET_break (0);
return GNUNET_SYSERR;
}
GNUNET_break (have_deposit);
*ret = spent;
return GNUNET_OK;
}

7
src/exchangedb/plugin_exchangedb_postgres.c
View File

@ -4004,6 +4004,11 @@ struct CoinHistoryContext
* Set to 'true' if the transaction failed.
*/
bool failed;
/**
* Set to 'true' if we found a deposit (for invariant check).
*/
bool have_deposit;
};
@ -4029,6 +4034,7 @@ add_coin_deposit (void *cls,
struct TALER_EXCHANGEDB_TransactionList *tl;
uint64_t serial_id;
chc->have_deposit = true;
deposit = GNUNET_new (struct TALER_EXCHANGEDB_DepositListEntry);
{
struct GNUNET_PQ_ResultSpec rs[] = {
@ -4506,6 +4512,7 @@ postgres_get_coin_transactions (
*tlp = chc.head;
if (NULL == chc.head)
return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
GNUNET_break (chc.have_deposit);
return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}