diff options
Diffstat (limited to 'test/common_plat/validation/api/time/time.c')
| -rw-r--r-- | test/common_plat/validation/api/time/time.c | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/test/common_plat/validation/api/time/time.c b/test/common_plat/validation/api/time/time.c deleted file mode 100644 index e2ca2e17c..000000000 --- a/test/common_plat/validation/api/time/time.c +++ /dev/null @@ -1,481 +0,0 @@ -/* Copyright (c) 2015, Linaro Limited - * All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include <odp_api.h> -#include "odp_cunit_common.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 */ -#define MIN_TIME_RATE 32000 -#define MAX_TIME_RATE 15000000000 -#define DELAY_TOLERANCE 20000000 /* deviation for delay */ -#define WAIT_SECONDS 3 - -static uint64_t local_res; -static uint64_t global_res; - -typedef odp_time_t time_cb(void); -typedef uint64_t time_res_cb(void); -typedef odp_time_t time_from_ns_cb(uint64_t ns); - -void time_test_constants(void) -{ - uint64_t ns; - - ns = ODP_TIME_SEC_IN_NS / 1000; - CU_ASSERT(ns == ODP_TIME_MSEC_IN_NS); - ns /= 1000; - CU_ASSERT(ns == ODP_TIME_USEC_IN_NS); -} - -static void time_test_res(time_res_cb time_res, uint64_t *res) -{ - uint64_t rate; - - rate = time_res(); - CU_ASSERT(rate > MIN_TIME_RATE); - CU_ASSERT(rate < MAX_TIME_RATE); - - *res = ODP_TIME_SEC_IN_NS / rate; - if (ODP_TIME_SEC_IN_NS % rate) - (*res)++; -} - -void time_test_local_res(void) -{ - time_test_res(odp_time_local_res, &local_res); -} - -void time_test_global_res(void) -{ - time_test_res(odp_time_global_res, &global_res); -} - -/* check that related conversions come back to the same value */ -static void time_test_conversion(time_from_ns_cb time_from_ns, uint64_t res) -{ - uint64_t ns1, ns2; - odp_time_t time; - uint64_t upper_limit, lower_limit; - - ns1 = 100; - time = time_from_ns(ns1); - - ns2 = odp_time_to_ns(time); - - /* need to check within arithmetic tolerance that the same - * value in ns is returned after conversions */ - upper_limit = ns1 + res; - lower_limit = ns1 - res; - CU_ASSERT((ns2 <= upper_limit) && (ns2 >= lower_limit)); - - ns1 = 60 * 11 * ODP_TIME_SEC_IN_NS; - time = time_from_ns(ns1); - - ns2 = odp_time_to_ns(time); - - /* need to check within arithmetic tolerance that the same - * value in ns is returned after conversions */ - upper_limit = ns1 + res; - lower_limit = ns1 - res; - CU_ASSERT((ns2 <= upper_limit) && (ns2 >= lower_limit)); - - /* test on 0 */ - ns1 = odp_time_to_ns(ODP_TIME_NULL); - CU_ASSERT(ns1 == 0); -} - -void time_test_local_conversion(void) -{ - time_test_conversion(odp_time_local_from_ns, local_res); -} - -void time_test_global_conversion(void) -{ - time_test_conversion(odp_time_global_from_ns, global_res); -} - -void time_test_monotony(void) -{ - volatile uint64_t count = 0; - odp_time_t l_t1, l_t2, l_t3; - odp_time_t g_t1, g_t2, g_t3; - uint64_t ns1, ns2, ns3; - - l_t1 = odp_time_local(); - g_t1 = odp_time_global(); - - while (count < BUSY_LOOP_CNT) { - count++; - }; - - l_t2 = odp_time_local(); - g_t2 = odp_time_global(); - - while (count < BUSY_LOOP_CNT_LONG) { - count++; - }; - - l_t3 = odp_time_local(); - g_t3 = odp_time_global(); - - ns1 = odp_time_to_ns(l_t1); - ns2 = odp_time_to_ns(l_t2); - ns3 = odp_time_to_ns(l_t3); - - /* Local time assertions */ - CU_ASSERT(ns2 > ns1); - CU_ASSERT(ns3 > ns2); - - ns1 = odp_time_to_ns(g_t1); - ns2 = odp_time_to_ns(g_t2); - ns3 = odp_time_to_ns(g_t3); - - /* Global time assertions */ - CU_ASSERT(ns2 > ns1); - CU_ASSERT(ns3 > ns2); -} - -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_cur(); - - while (count < BUSY_LOOP_CNT) { - count++; - }; - - t2 = time_cur(); - - while (count < BUSY_LOOP_CNT * 2) { - count++; - }; - - t3 = time_cur(); - - CU_ASSERT(odp_time_cmp(t2, t1) > 0); - CU_ASSERT(odp_time_cmp(t3, t2) > 0); - CU_ASSERT(odp_time_cmp(t3, t1) > 0); - CU_ASSERT(odp_time_cmp(t1, t2) < 0); - CU_ASSERT(odp_time_cmp(t2, t3) < 0); - CU_ASSERT(odp_time_cmp(t1, t3) < 0); - CU_ASSERT(odp_time_cmp(t1, t1) == 0); - CU_ASSERT(odp_time_cmp(t2, t2) == 0); - CU_ASSERT(odp_time_cmp(t3, t3) == 0); - - t2 = time_from_ns(60 * 10 * ODP_TIME_SEC_IN_NS); - t1 = time_from_ns(3); - - CU_ASSERT(odp_time_cmp(t2, t1) > 0); - CU_ASSERT(odp_time_cmp(t1, t2) < 0); - - t1 = time_from_ns(0); - CU_ASSERT(odp_time_cmp(t1, ODP_TIME_NULL) == 0); -} - -void time_test_local_cmp(void) -{ - time_test_cmp(odp_time_local, odp_time_local_from_ns); -} - -void time_test_global_cmp(void) -{ - time_test_cmp(odp_time_global, odp_time_global_from_ns); -} - -/* check that a time difference gives a reasonable result */ -static void time_test_diff(time_cb time_cur, - time_from_ns_cb time_from_ns, - uint64_t res) -{ - /* volatile to stop optimization of busy loop */ - volatile int count = 0; - odp_time_t diff, t1, t2; - uint64_t nsdiff, ns1, ns2, ns; - uint64_t upper_limit, lower_limit; - - /* test timestamp diff */ - t1 = time_cur(); - - while (count < BUSY_LOOP_CNT) { - count++; - }; - - t2 = time_cur(); - CU_ASSERT(odp_time_cmp(t2, t1) > 0); - - diff = odp_time_diff(t2, t1); - CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) > 0); - - ns1 = odp_time_to_ns(t1); - ns2 = odp_time_to_ns(t2); - ns = ns2 - ns1; - nsdiff = odp_time_to_ns(diff); - - upper_limit = ns + 2 * res; - lower_limit = ns - 2 * res; - CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit)); - - /* test timestamp and interval diff */ - ns1 = 54; - t1 = time_from_ns(ns1); - ns = ns2 - ns1; - - diff = odp_time_diff(t2, t1); - CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) > 0); - nsdiff = odp_time_to_ns(diff); - - upper_limit = ns + 2 * res; - lower_limit = ns - 2 * res; - CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit)); - - /* test interval diff */ - ns2 = 60 * 10 * ODP_TIME_SEC_IN_NS; - ns = ns2 - ns1; - - t2 = time_from_ns(ns2); - diff = odp_time_diff(t2, t1); - CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) > 0); - nsdiff = odp_time_to_ns(diff); - - upper_limit = ns + 2 * res; - lower_limit = ns - 2 * res; - CU_ASSERT((nsdiff <= upper_limit) && (nsdiff >= lower_limit)); - - /* same time has to diff to 0 */ - diff = odp_time_diff(t2, t2); - CU_ASSERT(odp_time_cmp(diff, ODP_TIME_NULL) == 0); - - diff = odp_time_diff(t2, ODP_TIME_NULL); - CU_ASSERT(odp_time_cmp(t2, diff) == 0); -} - -void time_test_local_diff(void) -{ - time_test_diff(odp_time_local, odp_time_local_from_ns, local_res); -} - -void time_test_global_diff(void) -{ - time_test_diff(odp_time_global, odp_time_global_from_ns, global_res); -} - -/* check that a time sum gives a reasonable result */ -static void time_test_sum(time_cb time_cur, - time_from_ns_cb time_from_ns, - uint64_t res) -{ - odp_time_t sum, t1, t2; - uint64_t nssum, ns1, ns2, ns; - uint64_t upper_limit, lower_limit; - - /* sum timestamp and interval */ - t1 = time_cur(); - ns2 = 103; - t2 = time_from_ns(ns2); - ns1 = odp_time_to_ns(t1); - ns = ns1 + ns2; - - sum = odp_time_sum(t2, t1); - CU_ASSERT(odp_time_cmp(sum, ODP_TIME_NULL) > 0); - nssum = odp_time_to_ns(sum); - - upper_limit = ns + 2 * res; - lower_limit = ns - 2 * res; - CU_ASSERT((nssum <= upper_limit) && (nssum >= lower_limit)); - - /* sum intervals */ - ns1 = 60 * 13 * ODP_TIME_SEC_IN_NS; - t1 = time_from_ns(ns1); - ns = ns1 + ns2; - - sum = odp_time_sum(t2, t1); - CU_ASSERT(odp_time_cmp(sum, ODP_TIME_NULL) > 0); - nssum = odp_time_to_ns(sum); - - upper_limit = ns + 2 * res; - lower_limit = ns - 2 * res; - CU_ASSERT((nssum <= upper_limit) && (nssum >= lower_limit)); - - /* test on 0 */ - sum = odp_time_sum(t2, ODP_TIME_NULL); - CU_ASSERT(odp_time_cmp(t2, sum) == 0); -} - -void time_test_local_sum(void) -{ - time_test_sum(odp_time_local, odp_time_local_from_ns, local_res); -} - -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_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_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_cur(); - - wait = odp_time_diff(end_time, start_time); - lower_limit = time_from_ns(WAIT_SECONDS * ODP_TIME_SEC_IN_NS - - DELAY_TOLERANCE); - upper_limit = time_from_ns(WAIT_SECONDS * ODP_TIME_SEC_IN_NS + - DELAY_TOLERANCE); - - if (odp_time_cmp(wait, lower_limit) < 0) { - fprintf(stderr, "Exceed lower limit: " - "wait is %" PRIu64 ", lower_limit %" PRIu64 "\n", - odp_time_to_ns(wait), odp_time_to_ns(lower_limit)); - CU_FAIL("Exceed lower limit\n"); - } - - if (odp_time_cmp(wait, upper_limit) > 0) { - fprintf(stderr, "Exceed upper limit: " - "wait is %" PRIu64 ", upper_limit %" PRIu64 "\n", - odp_time_to_ns(wait), odp_time_to_ns(lower_limit)); - CU_FAIL("Exceed upper limit\n"); - } -} - -void time_test_local_wait_until(void) -{ - time_test_wait_until(odp_time_local, odp_time_local_from_ns); -} - -void time_test_global_wait_until(void) -{ - time_test_wait_until(odp_time_global, odp_time_global_from_ns); -} - -void time_test_wait_ns(void) -{ - int i; - odp_time_t lower_limit, upper_limit; - odp_time_t start_time, end_time, diff; - - start_time = odp_time_local(); - for (i = 0; i < WAIT_SECONDS; i++) - odp_time_wait_ns(ODP_TIME_SEC_IN_NS); - end_time = odp_time_local(); - - diff = odp_time_diff(end_time, start_time); - - lower_limit = odp_time_local_from_ns(WAIT_SECONDS * ODP_TIME_SEC_IN_NS - - DELAY_TOLERANCE); - upper_limit = odp_time_local_from_ns(WAIT_SECONDS * ODP_TIME_SEC_IN_NS + - DELAY_TOLERANCE); - - if (odp_time_cmp(diff, lower_limit) < 0) { - fprintf(stderr, "Exceed lower limit: " - "diff is %" PRIu64 ", lower_limit %" PRIu64 "\n", - odp_time_to_ns(diff), odp_time_to_ns(lower_limit)); - CU_FAIL("Exceed lower limit\n"); - } - - if (odp_time_cmp(diff, upper_limit) > 0) { - fprintf(stderr, "Exceed upper limit: " - "diff is %" PRIu64 ", upper_limit %" PRIu64 "\n", - odp_time_to_ns(diff), odp_time_to_ns(lower_limit)); - CU_FAIL("Exceed upper limit\n"); - } -} - -static void time_test_accuracy(time_cb time_cur, time_from_ns_cb time_from_ns) -{ - 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); - - c1 = clock(); - t1 = time_cur(); - - 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_cur(); - c2 = clock(); - - 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; - - /* 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); -} - -static void time_test_local_accuracy(void) -{ - time_test_accuracy(odp_time_local, odp_time_local_from_ns); -} - -static void time_test_global_accuracy(void) -{ - time_test_accuracy(odp_time_global, odp_time_global_from_ns); -} - -odp_testinfo_t time_suite_time[] = { - ODP_TEST_INFO(time_test_constants), - ODP_TEST_INFO(time_test_local_res), - ODP_TEST_INFO(time_test_local_conversion), - ODP_TEST_INFO(time_test_monotony), - ODP_TEST_INFO(time_test_local_cmp), - ODP_TEST_INFO(time_test_local_diff), - 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_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_accuracy), - ODP_TEST_INFO_NULL -}; - -odp_suiteinfo_t time_suites[] = { - {"Time", NULL, NULL, time_suite_time}, - ODP_SUITE_INFO_NULL -}; - -int time_main(int argc, char *argv[]) -{ - int ret; - - /* parse common options: */ - if (odp_cunit_parse_options(argc, argv)) - return -1; - - ret = odp_cunit_register(time_suites); - - if (ret == 0) - ret = odp_cunit_run(); - - return ret; -} |