From 9f0245ca991b6284f474cca9c0e466f0eec5d738 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Wed, 4 May 2016 05:16:32 +0200 Subject: modify test to trigger aggregation properly and check resulting fakebank transfers --- src/exchange-lib/exchange_api_deposit.c | 28 ++++----- src/exchange-lib/test_exchange_api.c | 104 ++++++++++++++++++++++++++++++-- 2 files changed, 112 insertions(+), 20 deletions(-) (limited to 'src/exchange-lib') diff --git a/src/exchange-lib/exchange_api_deposit.c b/src/exchange-lib/exchange_api_deposit.c index d5dbdcff1..8a2837aca 100644 --- a/src/exchange-lib/exchange_api_deposit.c +++ b/src/exchange-lib/exchange_api_deposit.c @@ -380,20 +380,20 @@ verify_signatures (const struct TALER_EXCHANGE_DenomPublicKey *dki, */ struct TALER_EXCHANGE_DepositHandle * TALER_EXCHANGE_deposit (struct TALER_EXCHANGE_Handle *exchange, - const struct TALER_Amount *amount, - struct GNUNET_TIME_Absolute wire_deadline, - json_t *wire_details, - const struct GNUNET_HashCode *h_contract, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - const struct TALER_DenominationSignature *denom_sig, - const struct TALER_DenominationPublicKey *denom_pub, - struct GNUNET_TIME_Absolute timestamp, - uint64_t transaction_id, - const struct TALER_MerchantPublicKeyP *merchant_pub, - struct GNUNET_TIME_Absolute refund_deadline, - const struct TALER_CoinSpendSignatureP *coin_sig, - TALER_EXCHANGE_DepositResultCallback cb, - void *cb_cls) + const struct TALER_Amount *amount, + struct GNUNET_TIME_Absolute wire_deadline, + json_t *wire_details, + const struct GNUNET_HashCode *h_contract, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_DenominationSignature *denom_sig, + const struct TALER_DenominationPublicKey *denom_pub, + struct GNUNET_TIME_Absolute timestamp, + uint64_t transaction_id, + const struct TALER_MerchantPublicKeyP *merchant_pub, + struct GNUNET_TIME_Absolute refund_deadline, + const struct TALER_CoinSpendSignatureP *coin_sig, + TALER_EXCHANGE_DepositResultCallback cb, + void *cb_cls) { const struct TALER_EXCHANGE_Keys *key_state; const struct TALER_EXCHANGE_DenomPublicKey *dki; diff --git a/src/exchange-lib/test_exchange_api.c b/src/exchange-lib/test_exchange_api.c index b20f77067..af2aaf6df 100644 --- a/src/exchange-lib/test_exchange_api.c +++ b/src/exchange-lib/test_exchange_api.c @@ -624,6 +624,18 @@ struct InterpreterState }; +/** + * Pipe used to communicate child death via signal. + */ +static struct GNUNET_DISK_PipeHandle *sigpipe; + +/** + * ID of task called whenever we get a SIGCHILD. + */ +static struct GNUNET_SCHEDULER_Task *child_death_task; + + + /** * The testcase failed, return with an error code. * @@ -1184,6 +1196,30 @@ link_cb (void *cls, } +/** + * Task triggered whenever we receive a SIGCHLD (child + * process died). + * + * @param cls closure, NULL if we need to self-restart + */ +static void +maint_child_death (void *cls) +{ + struct InterpreterState *is = cls; + struct Command *cmd = &is->commands[is->ip]; + const struct GNUNET_DISK_FileHandle *pr; + char c[16]; + + child_death_task = NULL; + pr = GNUNET_DISK_pipe_handle (sigpipe, GNUNET_DISK_PIPE_END_READ); + GNUNET_break (0 < GNUNET_DISK_file_read (pr, &c, sizeof (c))); + GNUNET_OS_process_wait (cmd->details.run_aggregator.aggregator_proc); + GNUNET_OS_process_destroy (cmd->details.run_aggregator.aggregator_proc); + cmd->details.run_aggregator.aggregator_proc = NULL; + next_command (is); +} + + /** * Find denomination key matching the given amount. * @@ -1698,7 +1734,7 @@ interpreter_run (void *cls) GNUNET_CRYPTO_eddsa_key_get_public (&cmd->details.deposit.merchant_priv.eddsa_priv, &merchant_pub.eddsa_pub); - wire_deadline = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_DAYS); + wire_deadline = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_ZERO); timestamp = GNUNET_TIME_absolute_get (); GNUNET_TIME_round_abs (×tamp); { @@ -1999,6 +2035,8 @@ interpreter_run (void *cls) return; case OC_RUN_AGGREGATOR: { + const struct GNUNET_DISK_FileHandle *pr; + cmd->details.run_aggregator.aggregator_proc = GNUNET_OS_start_process (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL, @@ -2014,10 +2052,10 @@ interpreter_run (void *cls) fail (is); return; } - GNUNET_OS_process_wait (cmd->details.run_aggregator.aggregator_proc); - GNUNET_OS_process_destroy (cmd->details.run_aggregator.aggregator_proc); - cmd->details.run_aggregator.aggregator_proc = NULL; - next_command (is); + pr = GNUNET_DISK_pipe_handle (sigpipe, GNUNET_DISK_PIPE_END_READ); + child_death_task = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, + pr, + &maint_child_death, is); return; } case OC_CHECK_BANK_DEPOSIT: @@ -2071,6 +2109,24 @@ interpreter_run (void *cls) } +/** + * Signal handler called for SIGCHLD. Triggers the + * respective handler by writing to the trigger pipe. + */ +static void +sighandler_child_death () +{ + static char c; + int old_errno = errno; /* back-up errno */ + + GNUNET_break (1 == + GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle + (sigpipe, GNUNET_DISK_PIPE_END_WRITE), + &c, sizeof (c))); + errno = old_errno; /* restore errno */ +} + + /** * Function run when the test terminates (good or bad) with timeout. * @@ -2526,7 +2582,7 @@ run (void *cls) .details.deposit.amount = "EUR:0.1", .details.deposit.coin_ref = "refresh-reveal-1", .details.deposit.coin_idx = 4, - .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42 }", + .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":43 }", .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":3 } ] }", .details.deposit.transaction_id = 2 }, @@ -2563,9 +2619,37 @@ run (void *cls) .label = "wire-deposit-failing", .expected_response_code = MHD_HTTP_NOT_FOUND }, + /* Run transfers. Note that _actual_ aggregation will NOT + happen here, as each deposit operation is run with a + fresh merchant public key! */ { .oc = OC_RUN_AGGREGATOR, .label = "run-aggregator" }, + { .oc = OC_CHECK_BANK_DEPOSIT, + .label = "check_bank_deposit-499c", + .details.check_bank_deposit.amount = "EUR:4.99", + .details.check_bank_deposit.account_debit = 2, + .details.check_bank_deposit.account_credit = 42 + }, + { .oc = OC_CHECK_BANK_DEPOSIT, + .label = "check_bank_deposit-99c1", + .details.check_bank_deposit.amount = "EUR:0.99", + .details.check_bank_deposit.account_debit = 2, + .details.check_bank_deposit.account_credit = 42 + }, + { .oc = OC_CHECK_BANK_DEPOSIT, + .label = "check_bank_deposit-99c2", + .details.check_bank_deposit.amount = "EUR:0.99", + .details.check_bank_deposit.account_debit = 2, + .details.check_bank_deposit.account_credit = 42 + }, + { .oc = OC_CHECK_BANK_DEPOSIT, + .label = "check_bank_deposit-9c", + .details.check_bank_deposit.amount = "EUR:0.09", + .details.check_bank_deposit.account_debit = 2, + .details.check_bank_deposit.account_credit = 43 + }, + { .oc = OC_CHECK_BANK_DEPOSITS_EMPTY, .label = "check_bank_empty" }, @@ -2613,6 +2697,7 @@ main (int argc, { struct GNUNET_OS_Process *proc; struct GNUNET_OS_Process *exchanged; + struct GNUNET_SIGNAL_Context *shc_chld; GNUNET_log_setup ("test-exchange-api", "WARNING", @@ -2646,7 +2731,14 @@ main (int argc, while (0 != system ("wget -q -t 1 -T 1 http://127.0.0.1:8081/keys -o /dev/null -O /dev/null")); fprintf (stderr, "\n"); result = GNUNET_SYSERR; + sigpipe = GNUNET_DISK_pipe (GNUNET_NO, GNUNET_NO, GNUNET_NO, GNUNET_NO); + GNUNET_assert (NULL != sigpipe); + shc_chld = GNUNET_SIGNAL_handler_install (GNUNET_SIGCHLD, + &sighandler_child_death); GNUNET_SCHEDULER_run (&run, NULL); + GNUNET_SIGNAL_handler_uninstall (shc_chld); + shc_chld = NULL; + GNUNET_DISK_pipe_close (sigpipe); GNUNET_OS_process_kill (exchanged, SIGTERM); GNUNET_OS_process_wait (exchanged); -- cgit v1.2.3