mirror of
https://github.com/azure-rtos/threadx
synced 2025-01-30 08:02:57 +08:00
526 lines
12 KiB
C
526 lines
12 KiB
C
/* This test is designed to test the mutex suspension prioritization. */
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#include <stdio.h>
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#include "tx_api.h"
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/* Define the ISR dispatch. */
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extern VOID (*test_isr_dispatch)(void);
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/* Define the external reference for the preempt disable flag. */
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extern volatile UINT _tx_thread_preempt_disable;
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static unsigned long thread_0_counter = 0;
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static TX_THREAD thread_0;
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static unsigned long thread_1_counter = 0;
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static TX_THREAD thread_1;
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static unsigned long thread_2_counter = 0;
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static TX_THREAD thread_2;
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static unsigned long thread_3_counter = 0;
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static TX_THREAD thread_3;
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static unsigned long thread_4_counter = 0;
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static TX_THREAD thread_4;
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static unsigned long thread_5_counter = 0;
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static TX_THREAD thread_5;
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static unsigned long thread_6_counter = 0;
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static TX_THREAD thread_6;
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static TX_MUTEX mutex_0;
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static TX_MUTEX mutex_1;
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static int test_status;
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/* Define thread prototypes. */
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static void thread_0_entry(ULONG thread_input);
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static void thread_1_entry(ULONG thread_input);
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static void thread_2_entry(ULONG thread_input);
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static void thread_3_entry(ULONG thread_input);
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static void thread_4_entry(ULONG thread_input);
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static void thread_5_entry(ULONG thread_input);
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static void thread_6_entry(ULONG thread_input);
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/* Prototype for test control return. */
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void test_control_return(UINT status);
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/* Define the ISR dispatch routine. */
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static void test_isr(void)
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{
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/* Determine if the test case we are looking for is present. */
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if ((_tx_thread_preempt_disable) && (test_status == 1))
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{
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/* Determine if thread 3 is at the front of the suspension list. */
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if (mutex_0.tx_mutex_suspension_list == &thread_3)
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{
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/* Abort the wait of thread 3. */
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tx_thread_wait_abort(&thread_3);
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}
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else
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{
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/* Abort the wait of thread 5. */
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tx_thread_wait_abort(&thread_5);
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/* End the ISR processing. */
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test_status = 2;
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test_isr_dispatch = TX_NULL;
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}
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}
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}
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/* Define what the initial system looks like. */
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#ifdef CTEST
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void test_application_define(void *first_unused_memory)
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#else
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void threadx_mutex_prioritize_application_define(void *first_unused_memory)
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#endif
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{
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UINT status;
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CHAR *pointer;
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/* Put first available memory address into a character pointer. */
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pointer = (CHAR *) first_unused_memory;
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/* Put system definition stuff in here, e.g. thread creates and other assorted
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create information. */
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status = tx_thread_create(&thread_0, "thread 0", thread_0_entry, 1,
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pointer, TEST_STACK_SIZE_PRINTF,
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16, 16, 100, TX_AUTO_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #1\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1,
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pointer, TEST_STACK_SIZE_PRINTF,
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15, 15, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #2\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_2, "thread 2", thread_2_entry, 1,
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pointer, TEST_STACK_SIZE_PRINTF,
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14, 14, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #3\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_3, "thread 3", thread_3_entry, 3,
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pointer, TEST_STACK_SIZE_PRINTF,
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3, 3, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #4\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_4, "thread 4", thread_4_entry, 4,
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pointer, TEST_STACK_SIZE_PRINTF,
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4, 4, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #5\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_5, "thread 5", thread_5_entry, 5,
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pointer, TEST_STACK_SIZE_PRINTF,
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5, 5, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #6\n");
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test_control_return(1);
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}
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status = tx_thread_create(&thread_6, "thread 6", thread_6_entry, 6,
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pointer, TEST_STACK_SIZE_PRINTF,
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6, 6, 100, TX_DONT_START);
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pointer = pointer + TEST_STACK_SIZE_PRINTF;
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #7\n");
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test_control_return(1);
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}
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/* Create a mutex. */
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status = tx_mutex_create(&mutex_0, "mutex 0", TX_NO_INHERIT);
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/* Check for status. */
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if (status != TX_SUCCESS)
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{
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printf("Running Mutex Prioritize Test....................................... ERROR #8\n");
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test_control_return(1);
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}
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}
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/* Define the test threads. */
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static void thread_0_entry(ULONG thread_input)
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{
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UINT status;
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/* Inform user. */
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printf("Running Mutex Prioritize Test....................................... ");
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/* Increment thread 0 counter. */
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thread_0_counter++;
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#ifndef TX_DISABLE_ERROR_CHECKING
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/* Attempt to prioritize a NULL mutex. */
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status = tx_mutex_prioritize(TX_NULL);
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/* Check status. */
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if (status != TX_MUTEX_ERROR)
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{
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/* Mutex error. */
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printf("ERROR #9\n");
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test_control_return(1);
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}
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/* Attempt to prioritize a non-created mutex. */
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mutex_1.tx_mutex_id = 0;
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status = tx_mutex_prioritize(&mutex_1);
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/* Check status. */
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if (status != TX_MUTEX_ERROR)
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{
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/* Mutex error. */
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printf("ERROR #10\n");
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test_control_return(1);
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}
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#endif
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/* Prioritize the mutex with no suspended threads! */
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status = tx_mutex_prioritize(&mutex_0);
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/* Check status. */
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if (status != TX_SUCCESS)
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{
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/* Mutex error. */
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printf("ERROR #11\n");
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test_control_return(1);
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}
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/* Grab the mutex so it is owned by this thread. */
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status = tx_mutex_get(&mutex_0, TX_NO_WAIT);
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/* Check status. */
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if (status != TX_SUCCESS)
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{
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/* Mutex error. */
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printf("ERROR #12\n");
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test_control_return(1);
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}
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/* Resume other threads run. */
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tx_thread_resume(&thread_1);
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tx_thread_resume(&thread_2);
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/* Other threads should now be suspended on the mutex. Thread 1 should be
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in front of thread 2 since it was suspended first. */
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if (mutex_0.tx_mutex_suspension_list != &thread_1)
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{
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/* Mutex error. */
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printf("ERROR #13\n");
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test_control_return(1);
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}
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/* Prioritize the mutex to test it out! */
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status = tx_mutex_prioritize(&mutex_0);
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/* Check status and make sure thread 2 is now at the front of the list. */
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if ((status != TX_SUCCESS) || (mutex_0.tx_mutex_suspension_list != &thread_2))
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{
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/* Mutex error. */
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printf("ERROR #14\n");
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test_control_return(1);
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}
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/* Prioritize the mutex again to make sure nothing has changed! */
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status = tx_mutex_prioritize(&mutex_0);
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/* Check status and make sure thread 2 is now at the front of the list. */
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if ((status != TX_SUCCESS) || (mutex_0.tx_mutex_suspension_list != &thread_2))
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{
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/* Mutex error. */
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printf("ERROR #14a\n");
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test_control_return(1);
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}
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/* At this point we are going to get more than 2 threads suspended. */
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tx_thread_resume(&thread_1);
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tx_thread_resume(&thread_2);
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tx_thread_resume(&thread_3);
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tx_thread_resume(&thread_4);
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tx_thread_resume(&thread_5);
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tx_thread_resume(&thread_6);
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/* Prioritize the block pool suspension list. */
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status = tx_mutex_prioritize(&mutex_0);
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/* Check status and make sure thread 3 is at the front of the suspension list. */
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if ((status != TX_SUCCESS) || (mutex_0.tx_mutex_suspension_list != &thread_3))
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{
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/* Mutex error. */
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printf("ERROR #15\n");
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test_control_return(1);
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}
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/* Now loop to test the interrupt of the prioritize loop logic. */
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test_status = 1;
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test_isr_dispatch = test_isr;
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do
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{
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/* Prioritize the mutex suspension list. */
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status = tx_mutex_prioritize(&mutex_0);
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/* Check status and make sure thread 1 is terminated. */
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if (status != TX_SUCCESS)
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{
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/* Mutex error. */
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printf("ERROR #16\n");
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test_control_return(1);
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}
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} while (test_status == 1);
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/* Now determine if thread 4 is at the front of the list... It should be! */
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if (mutex_0.tx_mutex_suspension_list != &thread_4)
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{
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/* Mutex error. */
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printf("ERROR #17\n");
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test_control_return(1);
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}
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else
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{
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/* Successful test. */
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printf("SUCCESS!\n");
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test_control_return(0);
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}
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}
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static void thread_1_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_1_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_1);
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}
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}
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static void thread_2_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_2_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_2);
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}
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}
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static void thread_3_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_3_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_3);
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}
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}
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static void thread_4_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_4_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_4);
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}
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}
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static void thread_5_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_5_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_5);
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}
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}
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static void thread_6_entry(ULONG thread_input)
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{
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UINT status;
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while (1)
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{
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/* Suspend on the mutex. */
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status = tx_mutex_get(&mutex_0, TX_WAIT_FOREVER);
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/* Release the mutex. */
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status += tx_mutex_put(&mutex_0);
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/* Did we get the right status? */
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if (status == TX_SUCCESS)
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thread_6_counter++;
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/* Self suspend. */
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tx_thread_suspend(&thread_6);
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}
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}
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