/* This test is designed to test event flag suspension timeout processing. */ #include #include "tx_api.h" static unsigned long thread_0_counter = 0; static TX_THREAD thread_0; static unsigned long thread_1_counter = 0; static TX_THREAD thread_1; static unsigned long thread_2_counter = 0; static TX_THREAD thread_2; static unsigned long thread_3_counter = 0; static TX_THREAD thread_3; static TX_EVENT_FLAGS_GROUP group_0; /* Define thread prototypes. */ static void thread_0_entry(ULONG thread_input); static void thread_1_entry(ULONG thread_input); static void thread_2_entry(ULONG thread_input); static void thread_3_entry(ULONG thread_input); /* Prototype for test control return. */ void test_control_return(UINT status); static void event_set_notify(TX_EVENT_FLAGS_GROUP *group) { /* Not necessary to do anything in this function. */ } /* Define what the initial system looks like. */ #ifdef CTEST void test_application_define(void *first_unused_memory) #else void threadx_event_flag_suspension_timeout_application_define(void *first_unused_memory) #endif { UINT status; CHAR *pointer; /* Put first available memory address into a character pointer. */ pointer = (CHAR *) first_unused_memory; /* Put system definition stuff in here, e.g. thread creates and other assorted create information. */ status = tx_thread_create(&thread_0, "thread 0", thread_0_entry, 1, pointer, TEST_STACK_SIZE_PRINTF, 17, 17, 100, TX_AUTO_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Check status. */ if (status != TX_SUCCESS) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #1\n"); test_control_return(1); } status = tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1, pointer, TEST_STACK_SIZE_PRINTF, 16, 16, 100, TX_DONT_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; status += tx_thread_create(&thread_3, "thread 3", thread_3_entry, 3, pointer, TEST_STACK_SIZE_PRINTF, 18, 18, 100, TX_DONT_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Check status. */ if (status != TX_SUCCESS) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #2\n"); test_control_return(1); } status = tx_thread_create(&thread_2, "thread 2", thread_2_entry, 1, pointer, TEST_STACK_SIZE_PRINTF, 16, 16, 100, TX_DONT_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Check status. */ if (status != TX_SUCCESS) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #3\n"); test_control_return(1); } /* Create event flag group 0. */ status = tx_event_flags_create(&group_0, "group 0"); /* Check status. */ if (status != TX_SUCCESS) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #4\n"); test_control_return(1); } /* Register the event set notify function. */ status = tx_event_flags_set_notify(&group_0, event_set_notify); #ifndef TX_DISABLE_NOTIFY_CALLBACKS /* Check status. */ if (status != TX_SUCCESS) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #5\n"); test_control_return(1); } #else /* Check status. */ if (status != TX_FEATURE_NOT_ENABLED) { printf("Running Event Flag Suspension Timeout Test.......................... ERROR #6\n"); test_control_return(1); } #endif } /* Define the test threads. */ static void thread_0_entry(ULONG thread_input) { ULONG actual_events; UINT status; /* Inform user. */ printf("Running Event Flag Suspension Timeout Test.......................... "); /* Increment run counter. */ thread_0_counter++; /* Set event flag 0. */ tx_event_flags_set(&group_0, 0x00000001, TX_OR); /* Resume thread 3. */ tx_thread_resume(&thread_3); tx_thread_sleep(1); /* Thread 3 should now be suspended on group 0. */ tx_event_flags_set(&group_0, 0x00000002, TX_OR); /* Start everything on a new timer. */ tx_thread_sleep(2); tx_thread_resume(&thread_1); tx_thread_resume(&thread_2); tx_thread_sleep(1); status = tx_event_flags_get(&group_0, 0x00000001, TX_AND_CLEAR, &actual_events, TX_WAIT_FOREVER); /* Check the status. */ if (status != TX_SUCCESS) { /* Event flag error. */ printf("ERROR #6a\n"); test_control_return(1); } /* Sleep for 63 ticks. */ tx_thread_sleep(63); /* Check the run counters. */ if (((thread_1_counter != 32) #ifdef __linux__ && (thread_1_counter != 33) /* Depending on the starting time, thread 1 can run either 32 or 33 rounds. */ #endif ) || ((thread_2_counter != 13) #ifdef __linux__ && (thread_2_counter != 14) /* When CPU starves, the thread 2 can run 14 ronuds. */ #endif )) { /* Event flag error. */ printf("ERROR #7\n"); test_control_return(1); } /* Successful test. */ printf("SUCCESS!\n"); test_control_return(0); } static void thread_1_entry(ULONG thread_input) { UINT status; ULONG actual_events; /* Wait for event flags. */ while(1) { /* Increment run counter. */ thread_1_counter++; /* Attempt to get events from event flag group. AND option. */ status = tx_event_flags_get(&group_0, 0x80000000, TX_AND_CLEAR, &actual_events, 2); /* Check status. */ if (status != TX_NO_EVENTS) return; } } static void thread_2_entry(ULONG thread_input) { UINT status; //ULONG event_flag = 1; ULONG actual_events; /* Wait for event flags. */ while(1) { /* Increment run counter. */ thread_2_counter++; /* Attempt to get events from event flag group. AND option. */ status = tx_event_flags_get(&group_0, 0x00008000, TX_AND_CLEAR, &actual_events, 5); /* Check status. */ if (status != TX_NO_EVENTS) return; } } static void thread_3_entry(ULONG thread_input) { UINT status; //ULONG event_flag = 1; ULONG actual_events; /* Wait for event flags. */ while(1) { /* Increment run counter. */ thread_3_counter++; /* Attempt to get events from event flag group. AND option. */ status = tx_event_flags_get(&group_0, 0x00000002, TX_AND, &actual_events, 5); /* Check status. */ if (status != TX_NO_EVENTS) return; } }