diff options
Diffstat (limited to 'test/common_plat/validation/api/time/time.c')
| -rw-r--r-- | test/common_plat/validation/api/time/time.c | 77 |
1 files changed, 41 insertions, 36 deletions
diff --git a/test/common_plat/validation/api/time/time.c b/test/common_plat/validation/api/time/time.c index 530d5c07a..e2ca2e17c 100644 --- a/test/common_plat/validation/api/time/time.c +++ b/test/common_plat/validation/api/time/time.c @@ -6,7 +6,8 @@ #include <odp_api.h> #include "odp_cunit_common.h" -#include "time.h" +#include "time_test.h" +#include <time.h> #define BUSY_LOOP_CNT 30000000 /* used for t > min resolution */ #define BUSY_LOOP_CNT_LONG 6000000000 /* used for t > 4 sec */ @@ -140,25 +141,25 @@ void time_test_monotony(void) CU_ASSERT(ns3 > ns2); } -static void time_test_cmp(time_cb time, time_from_ns_cb time_from_ns) +static void time_test_cmp(time_cb time_cur, time_from_ns_cb time_from_ns) { /* volatile to stop optimization of busy loop */ volatile int count = 0; odp_time_t t1, t2, t3; - t1 = time(); + t1 = time_cur(); while (count < BUSY_LOOP_CNT) { count++; }; - t2 = time(); + t2 = time_cur(); while (count < BUSY_LOOP_CNT * 2) { count++; }; - t3 = time(); + t3 = time_cur(); CU_ASSERT(odp_time_cmp(t2, t1) > 0); CU_ASSERT(odp_time_cmp(t3, t2) > 0); @@ -191,7 +192,7 @@ void time_test_global_cmp(void) } /* check that a time difference gives a reasonable result */ -static void time_test_diff(time_cb time, +static void time_test_diff(time_cb time_cur, time_from_ns_cb time_from_ns, uint64_t res) { @@ -202,13 +203,13 @@ static void time_test_diff(time_cb time, uint64_t upper_limit, lower_limit; /* test timestamp diff */ - t1 = time(); + t1 = time_cur(); while (count < BUSY_LOOP_CNT) { count++; }; - t2 = time(); + t2 = time_cur(); CU_ASSERT(odp_time_cmp(t2, t1) > 0); diff = odp_time_diff(t2, t1); @@ -268,7 +269,7 @@ void time_test_global_diff(void) } /* check that a time sum gives a reasonable result */ -static void time_test_sum(time_cb time, +static void time_test_sum(time_cb time_cur, time_from_ns_cb time_from_ns, uint64_t res) { @@ -277,7 +278,7 @@ static void time_test_sum(time_cb time, uint64_t upper_limit, lower_limit; /* sum timestamp and interval */ - t1 = time(); + t1 = time_cur(); ns2 = 103; t2 = time_from_ns(ns2); ns1 = odp_time_to_ns(t1); @@ -319,20 +320,20 @@ void time_test_global_sum(void) time_test_sum(odp_time_global, odp_time_global_from_ns, global_res); } -static void time_test_wait_until(time_cb time, time_from_ns_cb time_from_ns) +static void time_test_wait_until(time_cb time_cur, time_from_ns_cb time_from_ns) { int i; odp_time_t lower_limit, upper_limit; odp_time_t start_time, end_time, wait; odp_time_t second = time_from_ns(ODP_TIME_SEC_IN_NS); - start_time = time(); + start_time = time_cur(); wait = start_time; for (i = 0; i < WAIT_SECONDS; i++) { wait = odp_time_sum(wait, second); odp_time_wait_until(wait); } - end_time = time(); + end_time = time_cur(); wait = odp_time_diff(end_time, start_time); lower_limit = time_from_ns(WAIT_SECONDS * ODP_TIME_SEC_IN_NS - @@ -398,39 +399,43 @@ void time_test_wait_ns(void) } } -static void time_test_to_u64(time_cb time) +static void time_test_accuracy(time_cb time_cur, time_from_ns_cb time_from_ns) { - volatile int count = 0; - uint64_t val1, val2; - odp_time_t t1, t2; - - t1 = time(); + int i; + odp_time_t t1, t2, wait, diff; + clock_t c1, c2; + double sec_t, sec_c; + odp_time_t sec = time_from_ns(ODP_TIME_SEC_IN_NS); - val1 = odp_time_to_u64(t1); - CU_ASSERT(val1 > 0); + c1 = clock(); + t1 = time_cur(); - while (count < BUSY_LOOP_CNT) { - count++; - }; + wait = odp_time_sum(t1, sec); + for (i = 0; i < 5; i++) { + odp_time_wait_until(wait); + wait = odp_time_sum(wait, sec); + } - t2 = time(); - val2 = odp_time_to_u64(t2); - CU_ASSERT(val2 > 0); + t2 = time_cur(); + c2 = clock(); - CU_ASSERT(val2 > val1); + diff = odp_time_diff(t2, t1); + sec_t = ((double)odp_time_to_ns(diff)) / ODP_TIME_SEC_IN_NS; + sec_c = ((double)(c2 - c1)) / CLOCKS_PER_SEC; - val1 = odp_time_to_u64(ODP_TIME_NULL); - CU_ASSERT(val1 == 0); + /* Check that ODP time is within +-5% of system time */ + CU_ASSERT(sec_t < sec_c * 1.05); + CU_ASSERT(sec_t > sec_c * 0.95); } -void time_test_local_to_u64(void) +static void time_test_local_accuracy(void) { - time_test_to_u64(odp_time_local); + time_test_accuracy(odp_time_local, odp_time_local_from_ns); } -void time_test_global_to_u64(void) +static void time_test_global_accuracy(void) { - time_test_to_u64(odp_time_global); + time_test_accuracy(odp_time_global, odp_time_global_from_ns); } odp_testinfo_t time_suite_time[] = { @@ -443,14 +448,14 @@ odp_testinfo_t time_suite_time[] = { ODP_TEST_INFO(time_test_local_sum), ODP_TEST_INFO(time_test_local_wait_until), ODP_TEST_INFO(time_test_wait_ns), - ODP_TEST_INFO(time_test_local_to_u64), + ODP_TEST_INFO(time_test_local_accuracy), ODP_TEST_INFO(time_test_global_res), ODP_TEST_INFO(time_test_global_conversion), ODP_TEST_INFO(time_test_global_cmp), ODP_TEST_INFO(time_test_global_diff), ODP_TEST_INFO(time_test_global_sum), ODP_TEST_INFO(time_test_global_wait_until), - ODP_TEST_INFO(time_test_global_to_u64), + ODP_TEST_INFO(time_test_global_accuracy), ODP_TEST_INFO_NULL }; |