Added tests for getdns_cancel_callback().

This commit is contained in:
Craig E. Despeaux 2014-01-06 14:31:01 -05:00
parent c736df8a89
commit db507121cf
2 changed files with 458 additions and 0 deletions

View File

@ -12,6 +12,7 @@
#include "check_getdns_general_sync.h" #include "check_getdns_general_sync.h"
#include "check_getdns_context_create.h" #include "check_getdns_context_create.h"
#include "check_getdns_context_destroy.h" #include "check_getdns_context_destroy.h"
#include "check_getdns_cancel_callback.h"
#include "check_getdns_address_sync.h" #include "check_getdns_address_sync.h"
#include "check_getdns_list_get_length.h" #include "check_getdns_list_get_length.h"
#include "check_getdns_list_get_data_type.h" #include "check_getdns_list_get_data_type.h"
@ -27,6 +28,7 @@ main (void)
Suite *getdns_address_sync_suite(void); Suite *getdns_address_sync_suite(void);
Suite *getdns_context_create_suite(void); Suite *getdns_context_create_suite(void);
Suite *getdns_context_destroy_suite(void); Suite *getdns_context_destroy_suite(void);
Suite *getdns_cancel_callback_suite(void);
Suite *getdns_list_get_length_suite(void); Suite *getdns_list_get_length_suite(void);
Suite *getdns_list_get_data_type_suite(void); Suite *getdns_list_get_data_type_suite(void);
@ -35,6 +37,7 @@ main (void)
srunner_add_suite(sr, getdns_address_sync_suite()); srunner_add_suite(sr, getdns_address_sync_suite());
srunner_add_suite(sr, getdns_context_create_suite()); srunner_add_suite(sr, getdns_context_create_suite());
srunner_add_suite(sr, getdns_context_destroy_suite()); srunner_add_suite(sr, getdns_context_destroy_suite());
srunner_add_suite(sr, getdns_cancel_callback_suite());
srunner_add_suite(sr, getdns_list_get_length_suite()); srunner_add_suite(sr, getdns_list_get_length_suite());
srunner_add_suite(sr, getdns_list_get_data_type_suite()); srunner_add_suite(sr, getdns_list_get_data_type_suite());

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@ -0,0 +1,455 @@
#ifndef _check_getdns_cancel_callback_h_
#define _check_getdns_cancel_callback_h_
/*
**************************************************************************
* *
* T E S T S F O R G E T D N S _ C A N C E L _ C A L L B A C K *
* *
**************************************************************************
*/
START_TEST (getdns_cancel_callback_1)
{
/*
* context = NULL
* expect: GETDNS_RETURN_BAD_CONTEXT
*/
getdns_transaction_t transaction_id = 0;
ASSERT_RC(getdns_cancel_callback(NULL, transaction_id),
GETDNS_RETURN_BAD_CONTEXT, "Return code from getdns_cancel_callback()");
}
END_TEST
START_TEST (getdns_cancel_callback_2)
{
/*
* transaction_id corresponds to callback that has already been called
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*/
void verify_getdns_cancel_callback(struct extracted_response *ex_response);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
getdns_transaction_t transaction_id = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
ASSERT_RC(getdns_general(context, "google.com", GETDNS_RRTYPE_A, NULL,
verify_getdns_cancel_callback, &transaction_id, callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_general()");
RUN_EVENT_LOOP;
ck_assert_msg(callback_called == 1, "callback_called should == 1, got %d", callback_called);
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
CONTEXT_DESTROY;
}
END_TEST
START_TEST (getdns_cancel_callback_3)
{
/*
* transaction_id is unknown
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*/
void verify_getdns_cancel_callback(struct extracted_response *ex_response);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
getdns_transaction_t transaction_id = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
ASSERT_RC(getdns_general(context, "google.com", GETDNS_RRTYPE_A, NULL,
verify_getdns_cancel_callback, &transaction_id, callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_general()");
RUN_EVENT_LOOP;
ck_assert_msg(callback_called == 1, "callback_called should == 1, got %d", callback_called);
transaction_id++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
CONTEXT_DESTROY;
}
END_TEST
START_TEST (getdns_cancel_callback_4)
{
/*
* getdns_cancel_callback() called with transaction_id returned from getdns_general()
*
* if transaction_id is odd, callback is canceled before event loop
* expect: GETDNS_RETURN_GOOD
* if transaction_id is even, callback is canceled after event loop
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*
* expect: callback to be called with GETDNS_CALLBACK_CANCELED (if canceled)
* or GETDNS_CALLBACK_COMPLETE (if not canceled).
*/
void cancel_callbackfn(
struct getdns_context *context,
uint16_t callback_type,
struct getdns_dict *response,
void *userarg,
getdns_transaction_t transaction_id);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
getdns_transaction_t transaction_id = 0;
getdns_transaction_t transaction_id_array[10] = {};
int i;
int odd = 0;
int even = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
for(i = 0; i < 10; i++)
{
ASSERT_RC(getdns_general(context, "google.com", GETDNS_RRTYPE_A, NULL,
NULL, &transaction_id, cancel_callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_general()");
transaction_id_array[i] = transaction_id;
/*
* Cancel callback if transaction_id is odd which should be accepted
*/
if(transaction_id % 2)
{
odd++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_GOOD, "Return code from getdns_cancel_callback()");
}
}
RUN_EVENT_LOOP;
/*
* Cancel the callback for even transaction_ids which should be complete
*/
for(i = 0; i < 10; i++)
{
if((transaction_id_array[i] % 2) == 0)
{
even++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id_array[i]),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
}
}
ck_assert_msg(callback_called == 10, "callback_called should == 10, got: %d", callback_called);
ck_assert_msg(callback_completed == even, "callback_completed should == %d, got: %d", even, callback_completed);
ck_assert_msg(callback_canceled == odd, "callback_canceled should == %d, got: %d", odd, callback_canceled);
CONTEXT_DESTROY;
}
END_TEST
START_TEST (getdns_cancel_callback_5)
{
/*
* getdns_cancel_callback() called with transaction_id returned from getdns_address()
*
* if transaction_id is odd, callback is canceled before event loop
* expect: GETDNS_RETURN_GOOD
* if transaction_id is even, callback is canceled after event loop
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*
* expect: callback to be called with GETDNS_CALLBACK_CANCELED (if canceled)
* or GETDNS_CALLBACK_COMPLETE (if not canceled).
*/
void cancel_callbackfn(
struct getdns_context *context,
uint16_t callback_type,
struct getdns_dict *response,
void *userarg,
getdns_transaction_t transaction_id);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
getdns_transaction_t transaction_id = 0;
getdns_transaction_t transaction_id_array[10] = {};
int i;
int odd = 0;
int even = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
for(i = 0; i < 10; i++)
{
ASSERT_RC(getdns_address(context, "8.8.8.8", NULL,
NULL, &transaction_id, cancel_callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_address()");
transaction_id_array[i] = transaction_id;
/*
* Cancel callback if transaction_id is odd which should be accepted
*/
if(transaction_id % 2)
{
odd++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_GOOD, "Return code from getdns_cancel_callback()");
}
}
RUN_EVENT_LOOP;
/*
* Cancel the callback for even transaction_ids which should be complete
*/
for(i = 0; i < 10; i++)
{
if((transaction_id_array[i] % 2) == 0)
{
even++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id_array[i]),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
}
}
ck_assert_msg(callback_called == 10, "callback_called should == 10, got: %d", callback_called);
ck_assert_msg(callback_completed == even, "callback_completed should == %d, got: %d", even, callback_completed);
ck_assert_msg(callback_canceled == odd, "callback_canceled should == %d, got: %d", odd, callback_canceled);
CONTEXT_DESTROY;
}
END_TEST
START_TEST (getdns_cancel_callback_6)
{
/*
* getdns_cancel_callback() called with transaction_id returned from getdns_hostname()
*
* if transaction_id is odd, callback is canceled before event loop
* expect: GETDNS_RETURN_GOOD
* if transaction_id is even, callback is canceled after event loop
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*
* expect: callback to be called with GETDNS_CALLBACK_CANCELED (if canceled)
* or GETDNS_CALLBACK_COMPLETE (if not canceled).
*/
void cancel_callbackfn(
struct getdns_context *context,
uint16_t callback_type,
struct getdns_dict *response,
void *userarg,
getdns_transaction_t transaction_id);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
struct getdns_bindata address_type = { 5, (void *)"IPv4" };
struct getdns_bindata address_data = { 4, (void *)"\x08\x08\x08\x08" };
struct getdns_dict *address = NULL;
getdns_transaction_t transaction_id = 0;
getdns_transaction_t transaction_id_array[10] = {};
int i;
int odd = 0;
int even = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
DICT_CREATE(address);
ASSERT_RC(getdns_dict_set_bindata(address, "address_type", &address_type),
GETDNS_RETURN_GOOD, "Return code from getdns_dict_set_bindata");
ASSERT_RC(getdns_dict_set_bindata(address, "address_data", &address_data),
GETDNS_RETURN_GOOD, "Return code from getdns_dict_set_bindata");
for(i = 0; i < 10; i++)
{
ASSERT_RC(getdns_hostname(context, address, NULL,
NULL, &transaction_id, cancel_callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_address()");
transaction_id_array[i] = transaction_id;
/*
* Cancel callback if transaction_id is odd which should be accepted
*/
if(transaction_id % 2)
{
odd++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_GOOD, "Return code from getdns_cancel_callback()");
}
}
RUN_EVENT_LOOP;
/*
* Cancel the callback for even transaction_ids which should be complete
*/
for(i = 0; i < 10; i++)
{
if((transaction_id_array[i] % 2) == 0)
{
even++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id_array[i]),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
}
}
ck_assert_msg(callback_called == 10, "callback_called should == 10, got: %d", callback_called);
ck_assert_msg(callback_completed == even, "callback_completed should == %d, got: %d", even, callback_completed);
ck_assert_msg(callback_canceled == odd, "callback_canceled should == %d, got: %d", odd, callback_canceled);
CONTEXT_DESTROY;
}
END_TEST
START_TEST (getdns_cancel_callback_7)
{
/*
* getdns_cancel_callback() called with transaction_id returned from getdns_service()
*
* if transaction_id is odd, callback is canceled before event loop
* expect: GETDNS_RETURN_GOOD
* if transaction_id is even, callback is canceled after event loop
* expect: GETDNS_RETURN_UNKNOWN_TRANSACTION
*
* expect: callback to be called with GETDNS_CALLBACK_CANCELED (if canceled)
* or GETDNS_CALLBACK_COMPLETE (if not canceled).
*/
void cancel_callbackfn(
struct getdns_context *context,
uint16_t callback_type,
struct getdns_dict *response,
void *userarg,
getdns_transaction_t transaction_id);
struct getdns_context *context = NULL;
struct event_base *event_base = NULL;
getdns_transaction_t transaction_id = 0;
getdns_transaction_t transaction_id_array[10] = {};
int i;
int odd = 0;
int even = 0;
CONTEXT_CREATE(TRUE);
EVENT_BASE_CREATE;
for(i = 0; i < 10; i++)
{
ASSERT_RC(getdns_service(context, "google.com", NULL,
NULL, &transaction_id, cancel_callbackfn),
GETDNS_RETURN_GOOD, "Return code from getdns_service()");
transaction_id_array[i] = transaction_id;
/*
* Cancel callback if transaction_id is odd which should be accepted
*/
if(transaction_id % 2)
{
odd++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id),
GETDNS_RETURN_GOOD, "Return code from getdns_cancel_callback()");
}
}
RUN_EVENT_LOOP;
/*
* Cancel the callback for even transaction_ids which should be complete
*/
for(i = 0; i < 10; i++)
{
if((transaction_id_array[i] % 2) == 0)
{
even++;
ASSERT_RC(getdns_cancel_callback(context, transaction_id_array[i]),
GETDNS_RETURN_UNKNOWN_TRANSACTION, "Return code from getdns_cancel_callback()");
}
}
ck_assert_msg(callback_called == 10, "callback_called should == 10, got: %d", callback_called);
ck_assert_msg(callback_completed == even, "callback_completed should == %d, got: %d", even, callback_completed);
ck_assert_msg(callback_canceled == odd, "callback_canceled should == %d, got: %d", odd, callback_canceled);
CONTEXT_DESTROY;
}
END_TEST
/*
* Callback function for getdns_cancel_callback() tests
*
* callback_type should be GETDNS_CALLBACK_CANCEL for odd transaction_ids
* should be GETDNS_CALLBACK_COMPLETE for even transaction_ids
*/
void cancel_callbackfn(
struct getdns_context *context,
uint16_t callback_type,
struct getdns_dict *response,
void *userarg,
getdns_transaction_t transaction_id)
{
callback_called++;
if(callback_type == GETDNS_CALLBACK_CANCEL)
{
callback_canceled++;
ck_assert_msg(transaction_id % 2,
"Only callbacks with odd transaction_ids were canceled, this one is even: %d",
transaction_id);
}
else if(callback_type == GETDNS_CALLBACK_COMPLETE)
{
callback_completed++;
ck_assert_msg((transaction_id % 2) == 0,
"One callbacks with even transaction_ids should complete, this one is odd: %d",
transaction_id);
}
else
{
if(transaction_id % 2)
ck_abort_msg("callback_type should == GETDNS_CALLBACK_CANCEL for odd transaction_id (%d), got: %d",
transaction_id, callback_type);
else
ck_abort_msg("callback_type should == GETDNS_CALLBACK_COMPLETE for even transaction_id (%d), got %d",
transaction_id, callback_type);
}
}
/*
* Function passed via userarg to async functions for cancel callback tests
*/
void verify_getdns_cancel_callback(struct extracted_response *ex_response)
{
/*
* increment callback_called global to prove callback was called.
*/
callback_called++;
}
Suite *
getdns_cancel_callback_suite (void)
{
Suite *s = suite_create ("getdns_cancel_callback()");
/* Negative test caseis */
TCase *tc_neg = tcase_create("Negative");
tcase_add_test(tc_neg, getdns_cancel_callback_1);
tcase_add_test(tc_neg, getdns_cancel_callback_2);
tcase_add_test(tc_neg, getdns_cancel_callback_3);
suite_add_tcase(s, tc_neg);
/* Positive test cases */
TCase *tc_pos = tcase_create("Positive");
tcase_add_test(tc_pos, getdns_cancel_callback_4);
tcase_add_test(tc_pos, getdns_cancel_callback_5);
tcase_add_test(tc_pos, getdns_cancel_callback_6);
tcase_add_test(tc_pos, getdns_cancel_callback_7);
suite_add_tcase(s, tc_pos);
return s;
}
#endif