ostest: fix spelling error

fix spelling error reported by codespellrc.

Signed-off-by: guanyi3 <[email protected]>

Author: zzby0

testing/ostest/cond.c

@@ -216,10 +216,10 @@ static void *thread_signaler(void *parameter)
 
 #if defined(CONFIG_SMP) && (CONFIG_SMP_NCPUS > 1)
       /* Workaround for SMP:
-       * In multi-core environment, thread_signaler would be excecuted prior
+       * In multi-core environment, thread_signaler would be executed prior
        * to the thread_waiter, even though priority of thread_signaler is
        * lower than the thread_waiter. In this case, thread_signaler will
-       * aquire mutex before the thread_waiter aquires it and will show
+       * acquire mutex before the thread_waiter acquire it and will show
        * the error message such as "thread_signaler: ERROR waiter state...".
        * To avoid this situaltion, we add the following usleep()
        */

testing/ostest/prioinherit.c

@@ -352,7 +352,7 @@ static FAR void *lowpri_thread(FAR void *parameter)
       while (g_middlestate == NOTSTARTED &&
              nhighpri_waiting() < NHIGHPRI_THREADS)
         {
-          printf("lowpri_thread-%d: Waiting for the midle pri task to run\n",
+          printf("lowpri_thread-%d: Waiting for the mid pri task to run\n",
                  threadno);
           printf("    g_middlestate:  %d\n", (int)g_middlestate);
           for (i = 0; i < NHIGHPRI_THREADS; i++)
@@ -403,7 +403,7 @@ static FAR void *lowpri_thread(FAR void *parameter)
            */
 
           printf("lowpri_thread-%d: %s the middle priority task has already"
-                 " exitted!\n",
+                 " exited!\n",
                  threadno, count >= 0 ? "SUCCESS" : "ERROR");
           ASSERT(count >= 0);
           printf("               g_middlestate:  %d sem count=%d\n",
@@ -657,7 +657,7 @@ void priority_inheritance(void)
       if (status != 0)
         {
           printf("priority_inheritance: "
-                 "ERRROR pthread_create failed, status=%d\n", status);
+                 "ERROR pthread_create failed, status=%d\n", status);
           ASSERT(false);
         }
     }

testing/ostest/signest.c

@@ -532,7 +532,7 @@ void signest_test(void)
   total_handled = g_odd_handled + g_even_handled;
   total_nested  = g_odd_nested + g_even_nested;
 
-  printf("signest_test: With intefering thread\n");
+  printf("signest_test: With interfering thread\n");
   printf("  Total signalled %-3d  Odd=%-3d Even=%-3d\n",
          total_signals, odd_signals, even_signals);
   printf("  Total handled   %-3d  Odd=%-3d Even=%-3d\n",

testing/ostest/waitpid.c

@@ -59,7 +59,7 @@ static int waitpid_main(int argc, char *argv[])
 
   printf("waitpid_main: PID %d Started\n", me);
   sleep(3);
-  printf("waitpid_main: PID %d exitting with result=%d\n",
+  printf("waitpid_main: PID %d exiting with result=%d\n",
           me, RETURN_STATUS);
   return RETURN_STATUS;
 }