105 lines
2.2 KiB
C
105 lines
2.2 KiB
C
#include "mbox.h"
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#include "util.h"
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#include <pthread.h>
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#include <check.h>
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START_TEST( test_allocs_cvar )
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{
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struct mbox * mbox = mbox_create();
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fail_if( NULL == mbox, "Nothing allocated" );
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pthread_cond_t cond_zero;
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/* A freshly inited pthread_cond_t is set to {0} */
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memset( &cond_zero, 'X', sizeof( cond_zero ) );
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fail_if( memcmp( &cond_zero, &mbox->filled_cond, sizeof( cond_zero ) ) == 0 ,
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"Condition variable not allocated" );
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fail_if( memcmp( &cond_zero, &mbox->emptied_cond, sizeof( cond_zero ) ) == 0 ,
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"Condition variable not allocated" );
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}
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END_TEST
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START_TEST( test_post_stores_value )
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{
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struct mbox * mbox = mbox_create();
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void * deadbeef = (void *)0xDEADBEEF;
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mbox_post( mbox, deadbeef );
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fail_unless( deadbeef == mbox_contents( mbox ),
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"Contents were not posted" );
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}
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END_TEST
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void * mbox_receive_runner( void * mbox_uncast )
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{
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struct mbox * mbox = (struct mbox *)mbox_uncast;
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void * contents = NULL;
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contents = mbox_receive( mbox );
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return contents;
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}
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START_TEST( test_receive_blocks_until_post )
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{
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struct mbox * mbox = mbox_create();
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pthread_t receiver;
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pthread_create( &receiver, NULL, mbox_receive_runner, mbox );
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void * deadbeef = (void *)0xDEADBEEF;
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void * retval =NULL;
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usleep(10000);
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fail_unless( EBUSY == pthread_tryjoin_np( receiver, &retval ),
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"Receiver thread wasn't blocked");
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mbox_post( mbox, deadbeef );
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fail_unless( 0 == pthread_join( receiver, &retval ),
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"Failed to join the receiver thread" );
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fail_unless( retval == deadbeef,
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"Return value was wrong" );
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}
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END_TEST
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Suite* acl_suite(void)
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{
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Suite *s = suite_create("acl");
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TCase *tc_create = tcase_create("create");
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TCase *tc_post = tcase_create("post");
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tcase_add_test(tc_create, test_allocs_cvar);
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tcase_add_test( tc_post, test_post_stores_value );
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tcase_add_test( tc_post, test_receive_blocks_until_post);
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suite_add_tcase(s, tc_create);
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suite_add_tcase(s, tc_post);
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return s;
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}
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int main(void)
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{
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#ifdef DEBUG
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log_level = 0;
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#else
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log_level = 2;
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#endif
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int number_failed;
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Suite *s = acl_suite();
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SRunner *sr = srunner_create(s);
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srunner_run_all(sr, CK_NORMAL);
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log_level = 0;
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number_failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return (number_failed == 0) ? 0 : 1;
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}
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