45 	struct timeutil_sync_state ss = { 0 };  in test_state_update()  local
46 	int rv = timeutil_sync_state_update(&ss, &si);  in test_state_update()
50 	zassert_equal(ss.base.ref, 0,  in test_state_update()
52 	zassert_equal(ss.skew, 0,  in test_state_update()
56 	rv = timeutil_sync_state_update(&ss, &si);  in test_state_update()
59 	zassert_equal(ss.base.ref, 1,  in test_state_update()
61 	zassert_equal(ss.latest.ref, 0,  in test_state_update()
63 	zassert_equal(ss.skew, 1.0,  in test_state_update()
66 	rv = timeutil_sync_state_update(&ss, &si);  in test_state_update()
69 	zassert_equal(ss.base.ref, 1,  in test_state_update()
71 	zassert_equal(ss.base.local, 0,  in test_state_update()
73 	zassert_equal(ss.latest.ref, 0,  in test_state_update()
77 	rv = timeutil_sync_state_update(&ss, &si);  in test_state_update()
80 	zassert_equal(ss.latest.ref, 0,  in test_state_update()
84 	rv = timeutil_sync_state_update(&ss, &si);  in test_state_update()
87 	zassert_equal(ss.base.ref, 1,  in test_state_update()
89 	zassert_equal(ss.base.local, 0,  in test_state_update()
91 	zassert_equal(ss.latest.ref, si.ref,  in test_state_update()
93 	zassert_equal(ss.latest.local, si.local,  in test_state_update()
102 	struct timeutil_sync_state ss = {  in test_state_set_skew()  local
106 	int rv = timeutil_sync_state_update(&ss, &si);  in test_state_set_skew()
110 	zassert_equal(ss.skew, 1.0,  in test_state_set_skew()
113 	rv = timeutil_sync_state_set_skew(&ss, -1.0, NULL);  in test_state_set_skew()
116 	zassert_equal(ss.skew, 1.0,  in test_state_set_skew()
119 	rv = timeutil_sync_state_set_skew(&ss, 0.0, NULL);  in test_state_set_skew()
122 	zassert_equal(ss.skew, 1.0,  in test_state_set_skew()
125 	rv = timeutil_sync_state_set_skew(&ss, skew, NULL);  in test_state_set_skew()
128 	zassert_equal(ss.skew, skew,  in test_state_set_skew()
130 	zassert_equal(ss.base.ref, si.ref,  in test_state_set_skew()
132 	zassert_equal(ss.base.local, si.local,  in test_state_set_skew()
139 	rv = timeutil_sync_state_set_skew(&ss, skew, &si);  in test_state_set_skew()
142 	zassert_equal(ss.skew, skew,  in test_state_set_skew()
144 	zassert_equal(ss.base.ref, si.ref,  in test_state_set_skew()
146 	zassert_equal(ss.base.local, si.local,  in test_state_set_skew()
148 	zassert_equal(ss.latest.ref, 0,  in test_state_set_skew()
150 	zassert_equal(ss.latest.local, 0,  in test_state_set_skew()
156 	struct timeutil_sync_state ss = {  in test_estimate_skew()  local
168 	skew = timeutil_sync_estimate_skew(&ss);  in test_estimate_skew()
172 	int rv = timeutil_sync_state_update(&ss, &si0);  in test_estimate_skew()
177 	skew = timeutil_sync_estimate_skew(&ss);  in test_estimate_skew()
181 	rv = timeutil_sync_state_update(&ss, &si1);  in test_estimate_skew()
185 	zassert_equal(ss.base.ref, si0.ref,  in test_estimate_skew()
187 	zassert_equal(ss.base.local, si0.local,  in test_estimate_skew()
189 	zassert_equal(ss.latest.ref, si1.ref,  in test_estimate_skew()
191 	zassert_equal(ss.latest.local, si1.local,  in test_estimate_skew()
194 	skew = timeutil_sync_estimate_skew(&ss);  in test_estimate_skew()
201 	ss.latest.local = scale_local(1, ss.cfg) / 2;  in test_estimate_skew()
202 	skew = timeutil_sync_estimate_skew(&ss);  in test_estimate_skew()
209 	ss.latest.local = scale_local(2, ss.cfg);  in test_estimate_skew()
210 	skew = timeutil_sync_estimate_skew(&ss);  in test_estimate_skew()
218 	struct timeutil_sync_state ss = {  in tref_from_local()  local
227 	int rv = timeutil_sync_ref_from_local(&ss, 0, &ref);  in tref_from_local()
232 	rv = timeutil_sync_state_update(&ss, &si0);  in tref_from_local()
235 	zassert_equal(ss.skew, 1.0,  in tref_from_local()
238 	rv = timeutil_sync_ref_from_local(&ss, ss.base.local, NULL);  in tref_from_local()
242 	rv = timeutil_sync_ref_from_local(&ss, ss.base.local, &ref);  in tref_from_local()
245 	zassert_equal(ref, ss.base.ref,  in tref_from_local()
248 	rv = timeutil_sync_ref_from_local(&ss, 0, &ref);  in tref_from_local()
254 	rv = timeutil_sync_ref_from_local(&ss, ss.base.local, &ref);  in tref_from_local()
257 	zassert_equal(ref, ss.base.ref,  in tref_from_local()
260 	rv = timeutil_sync_ref_from_local(&ss, ss.base.local  in tref_from_local()
264 	zassert_equal(ref, ss.base.ref + scale_ref(2, cfg),  in tref_from_local()
267 	rv = timeutil_sync_ref_from_local(&ss, (int64_t)ss.base.local  in tref_from_local()
273 	rv = timeutil_sync_state_set_skew(&ss, 0.5, NULL);  in tref_from_local()
278 	rv = timeutil_sync_ref_from_local(&ss, ss.base.local  in tref_from_local()
282 	zassert_equal(ref, ss.base.ref + cfg->ref_Hz,  in tref_from_local()
295 	struct timeutil_sync_state ss = {  in tlocal_from_ref()  local
304 	int rv = timeutil_sync_local_from_ref(&ss, 0, &local);  in tlocal_from_ref()
309 	rv = timeutil_sync_state_update(&ss, &si0);  in tlocal_from_ref()
312 	zassert_equal(ss.skew, 1.0,  in tlocal_from_ref()
315 	rv = timeutil_sync_local_from_ref(&ss, ss.base.ref, NULL);  in tlocal_from_ref()
319 	rv = timeutil_sync_local_from_ref(&ss, ss.base.ref, &local);  in tlocal_from_ref()
322 	zassert_equal(local, ss.base.local,  in tlocal_from_ref()
325 	rv = timeutil_sync_local_from_ref(&ss, ss.base.ref  in tlocal_from_ref()
329 	zassert_equal(local, ss.base.local + scale_local(2, cfg),  in tlocal_from_ref()
332 	rv = timeutil_sync_local_from_ref(&ss, ss.base.ref  in tlocal_from_ref()
341 	rv = timeutil_sync_state_set_skew(&ss, 0.5, NULL);  in tlocal_from_ref()
346 	rv = timeutil_sync_local_from_ref(&ss, ss.base.ref  in tlocal_from_ref()
350 	zassert_equal(local, ss.base.local + scale_local(1, cfg),  in tlocal_from_ref()
381 	struct timeutil_sync_state ss = {  in test_large_linearity()  local
386 	timeutil_sync_state_set_skew(&ss, 1.0f, &inst);  in test_large_linearity()
389 		rv = timeutil_sync_ref_from_local(&ss, inputs[i], &ref_out);  in test_large_linearity()
394 		rv = timeutil_sync_local_from_ref(&ss, inputs[i], &loc_out);  in test_large_linearity()