net/i40e: move testpmd commands
[dpdk.git] / app / test / test_cycles.c
index c78e6a5..66d11e6 100644 (file)
 
 #include "test.h"
 
-#define N 10000
-
-/*
- * Cycles test
- * ===========
- *
- * - Loop N times and check that the timer always increments and
- *   never decrements during this loop.
- *
- * - Wait one second using rte_usleep() and check that the increment
- *   of cycles is correct with regard to the frequency of the timer.
- */
-
-static int
-check_wait_one_second(void)
-{
-       uint64_t cycles, prev_cycles;
-       uint64_t hz = rte_get_timer_hz();
-       uint64_t max_inc = (hz / 100); /* 10 ms max between 2 reads */
-
-       /* check that waiting 1 second is precise */
-       prev_cycles = rte_get_timer_cycles();
-       rte_delay_us(1000000);
-       cycles = rte_get_timer_cycles();
-
-       if ((uint64_t)(cycles - prev_cycles) > (hz + max_inc)) {
-               printf("delay_us is not accurate: too long\n");
-               return -1;
-       }
-       if ((uint64_t)(cycles - prev_cycles) < (hz - max_inc)) {
-               printf("delay_us is not accurate: too short\n");
-               return -1;
-       }
-
-       return 0;
-}
-
-static int
-test_cycles(void)
-{
-       unsigned i;
-       uint64_t start_cycles, cycles, prev_cycles;
-       uint64_t hz = rte_get_timer_hz();
-       uint64_t max_inc = (hz / 100); /* 10 ms max between 2 reads */
-
-       /* check that the timer is always incrementing */
-       start_cycles = rte_get_timer_cycles();
-       prev_cycles = start_cycles;
-       for (i=0; i<N; i++) {
-               cycles = rte_get_timer_cycles();
-               if ((uint64_t)(cycles - prev_cycles) > max_inc) {
-                       printf("increment too high or going backwards\n");
-                       return -1;
-               }
-               prev_cycles = cycles;
-       }
-
-       return check_wait_one_second();
-}
-
-REGISTER_TEST_COMMAND(cycles_autotest, test_cycles);
-
-/*
- * One second precision test with rte_delay_us_sleep.
- */
-
-static int
-test_delay_us_sleep(void)
-{
-       rte_delay_us_callback_register(rte_delay_us_sleep);
-       return check_wait_one_second();
-}
-
-REGISTER_TEST_COMMAND(delay_us_sleep_autotest, test_delay_us_sleep);
-
 /*
  * rte_delay_us_callback test
  *