diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/utest/smp/smp_thread_preemption_tc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/utest/smp/smp_thread_preemption_tc.c b/src/utest/smp/smp_thread_preemption_tc.c index f975217427..b8493d9be2 100644 --- a/src/utest/smp/smp_thread_preemption_tc.c +++ b/src/utest/smp/smp_thread_preemption_tc.c @@ -18,6 +18,28 @@ * high-priority threads preempt low-priority threads, and * print the current status of each core in the thread's entry function. * + * Test Case Name: [smp_thread_preemptions] + * + * Test Objectives: + * - Test the thread preemption logic under the SMP architecture + * + * Test Scenarios: + * - A high-priority thread thigh and a low-priority thread tlow are created. Since tlow is created + * - prior to thigh, it prints the thread list information first and then waits for the finish_flag + * - bit. Once thigh becomes ready, it preempts tlow, prints the thread list, and then sets the + * - finish_flag bit. After that, tlow exits the busy-wait loop. + * + * Verification Metrics: + * - First, the message "Low priority thread is running" will be displayed, followed immediately by + * - a thread_list information list. Subsequently, the message "High priority thread is running" will + * - appear, and in the thread_list that follows, the tlow thread can be observed in the ready state. + * + * Dependencies: + * - Enable RT_USING_SMP, set RT_THREAD_PRIORITY_MAX = 256. + * + * Expected Results: + * - You will see the message "[ PASSED ] [ result ] testcase (core.smp_thread_preemptions)", and observe + * - the tlow thread in the ready state in the thread_list printed by the thigh thread. */ #define THREAD_PRIORITY_HIGH 21 |