/* This test is designed to see if one thread can be created, executed, and return to the thread shell function. The thread shell function places the thread in a finished state. */ #include #include "tx_api.h" #include "tx_thread.h" static unsigned long thread_0_counter = 0; static unsigned long thread_0_enter = 0; static unsigned long thread_0_exit = 0; static unsigned long thread_1_counter = 0; static TX_THREAD thread_0; static TX_THREAD thread_1; static TX_THREAD thread_2; static TX_THREAD *saved_ptr; static ULONG saved_count; /* Define task 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); /* Prototype for test control return. */ void test_control_return(UINT status); static void entry_exit_notify(TX_THREAD *thread_ptr, UINT type) { /* Check for the appropriate thread. */ if (thread_ptr != &thread_0) return; /* Check for type. */ if (type == TX_THREAD_ENTRY) thread_0_enter++; else if (type == TX_THREAD_EXIT) thread_0_exit++; } /* Define what the initial system looks like. */ #ifdef CTEST void test_application_define(void *first_unused_memory) #else void threadx_thread_completed_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, 16, 16, TX_NO_TIME_SLICE, TX_AUTO_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Setup the notify call to test that logic. */ status += tx_thread_entry_exit_notify(&thread_0, entry_exit_notify); #ifndef TX_DISABLE_NOTIFY_CALLBACKS /* Check for status. */ if (status != TX_SUCCESS) { printf("Running Thread Completed Test....................................... ERROR #1\n"); test_control_return(1); } #else /* Check for status. */ if (status != TX_FEATURE_NOT_ENABLED) { printf("Running Thread Completed Test....................................... ERROR #2\n"); test_control_return(1); } #endif status = tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1, pointer, TEST_STACK_SIZE_PRINTF, 17, 17, TX_NO_TIME_SLICE, TX_AUTO_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Check for status. */ if (status != TX_SUCCESS) { printf("Running Thread Completed Test....................................... ERROR #3\n"); test_control_return(1); } status = tx_thread_create(&thread_2, "thread 2", thread_2_entry, 2, pointer, TEST_STACK_SIZE_PRINTF, 18, 18, TX_NO_TIME_SLICE, TX_AUTO_START); pointer = pointer + TEST_STACK_SIZE_PRINTF; /* Check for status. */ if (status != TX_SUCCESS) { printf("Running Thread Completed Test....................................... ERROR #4\n"); test_control_return(1); } /* Move the created pointer to thread 1 to test the delete path fully. */ saved_ptr = _tx_thread_created_ptr; _tx_thread_created_ptr = &thread_0; } /* Define the test thread. */ static void thread_0_entry(ULONG thread_input) { /* Increment thread 0 counter. */ thread_0_counter++; /* Fall through to the return in order to place the thread in a finished state. */ } static void thread_1_entry(ULONG thread_input) { UINT status; /* Inform user. */ printf("Running Thread Completed Test....................................... "); /* Increment thread 1 counter. */ thread_1_counter++; /* Attempt to delete thread 2, which is in the wrong stat for deleting. */ status = tx_thread_delete(&thread_2); /* Check for the proper status. */ if (status != TX_DELETE_ERROR) { /* Thread delete error. */ printf("ERROR #5\n"); test_control_return(1); } /* Attempt to suspend thread 0, which is in a completed state. */ status = tx_thread_suspend(&thread_0); /* Check for the correct status. */ if (status != TX_SUSPEND_ERROR) { /* Thread suspend error. */ printf("ERROR #6\n"); test_control_return(1); } /* Attempt to delete thread 0. */ status = tx_thread_delete(&thread_0); /* Check for the proper status. */ if (status != TX_SUCCESS) { /* Thread delete error. */ printf("ERROR #7\n"); test_control_return(1); } /* Sleep to let thread 2 run. */ tx_thread_sleep(2); /* Save the created count. */ saved_count = _tx_thread_created_count; /* Now setup things so we can fake a delete of one thread. */ _tx_thread_created_ptr = &thread_2; thread_2.tx_thread_created_next = &thread_2; thread_2.tx_thread_created_previous = &thread_2; _tx_thread_created_count = 1; /* Attempt to delete thread 2. */ status = tx_thread_delete(&thread_2); /* Check for the proper status. */ if (status != TX_SUCCESS) { /* Thread delete error. */ printf("ERROR #8\n"); test_control_return(1); } /* if still okay, restore the saved thread pointer. */ if (saved_ptr -> tx_thread_id == TX_THREAD_ID) { /* Restore. */ _tx_thread_created_ptr = saved_ptr; /* Setup the link pointers again. */ saved_ptr -> tx_thread_created_previous = &thread_1; thread_1.tx_thread_created_next = saved_ptr; /* Setup the created count. */ _tx_thread_created_count = saved_count - 1; } /* Determine if the first Thread has run and if it's current state is finished. */ if ((thread_0.tx_thread_state == TX_COMPLETED) && (thread_0_counter == 1) && #ifndef TX_DISABLE_NOTIFY_CALLBACKS (thread_0_enter == 1) && (thread_0_exit == 1)) #else (thread_0_enter == 0) && (thread_0_exit == 0)) #endif { /* Successful thread finish test. */ printf("SUCCESS!\n"); test_control_return(0); } else { /* Thread Finish error. */ printf("ERROR #9\n"); test_control_return(1); } } static void thread_2_entry(ULONG thread_input) { /* Fall through to the return in order to place the thread in a finished state. */ }