diff options
| -rw-r--r-- | cts/task/cts.testlist | 5 | ||||
| -rw-r--r-- | cts/task/dut.c | 34 |
2 files changed, 39 insertions, 0 deletions
diff --git a/cts/task/cts.testlist b/cts/task/cts.testlist index c06c4b4163..7c8c5757df 100644 --- a/cts/task/cts.testlist +++ b/cts/task/cts.testlist @@ -11,4 +11,9 @@ */ CTS_TEST(test_task_switch) +/* + * Test task priority. CTS task wakes up A and C then goes to sleep. Since C + * has a higher priority, C should run first. This should result in C running + * one more time than A (or B). + */ CTS_TEST(test_task_priority)
\ No newline at end of file diff --git a/cts/task/dut.c b/cts/task/dut.c index c3a820b7ce..ff1407a00b 100644 --- a/cts/task/dut.c +++ b/cts/task/dut.c @@ -83,6 +83,40 @@ enum cts_rc test_task_switch(void) return CTS_RC_SUCCESS; } +enum cts_rc test_task_priority(void) +{ + uint32_t event; + + repeat_count = 2; + + task_wake(TASK_ID_A); + task_wake(TASK_ID_C); + + event = task_wait_event(5 * SECOND); + + if (event != TASK_EVENT_WAKE) { + CPRINTS("Woken up by unexpected event: 0x%08x", event); + return CTS_RC_FAILURE; + } + + if (wake_count[0] != repeat_count - 1 + || wake_count[1] != repeat_count - 1) { + CPRINTS("Unexpected counter values: %d %d %d", + wake_count[0], wake_count[1], wake_count[2]); + return CTS_RC_FAILURE; + } + + /* TODO: Verify no tasks are ready, no events are pending. */ + if (*task_get_event_bitmap(TASK_ID_A) + || *task_get_event_bitmap(TASK_ID_B) + || *task_get_event_bitmap(TASK_ID_C)) { + CPRINTS("Events are pending"); + return CTS_RC_FAILURE; + } + + return CTS_RC_SUCCESS; +} + #include "cts_testlist.h" void cts_task(void) |