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tests: unit: timeutil: test CONFIG_TIMEUTIL_APPLY_SKEW=n

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Test the `timeutil` libraries compile and behave the same way
(excluding the skew application) when `CONFIG_TIMEUTIL_APPLY_SKEW=n`.

Signed-off-by: Jordan Yates <jordan@embeint.com>
This commit is contained in:
Jordan Yates
2025-12-03 10:40:56 +10:00
committed by Benjamin Cabé
parent 1d92d0b5ff
commit 9d88c8cfb0
2 changed files with 20 additions and 3 deletions
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19
tests/unit/timeutil/test_sync.c
View File

@@ -225,6 +225,7 @@ static void tref_from_local(const char *tag,
};
uint64_t ref = 0;
int rv = timeutil_sync_ref_from_local(&ss, 0, &ref);
int skew_factor;
zassert_equal(rv, -EINVAL,
"%s: unexpected uninit convert: %d", tag, rv);
@@ -274,9 +275,15 @@ static void tref_from_local(const char *tag,
zassert_equal(rv, 0,
"%s: failed set skew", tag);
/* Whether the conversion takes skew into account is controlled
* by the Kconfig option.
*/
skew_factor = IS_ENABLED(CONFIG_TIMEUTIL_APPLY_SKEW) ? 2 : 1;
/* Local at double speed corresponds to half advance in ref */
rv = timeutil_sync_ref_from_local(&ss, ss.base.local
+ scale_local(2, cfg), &ref);
+ scale_local(skew_factor, cfg),
&ref);
zassert_equal(rv, 1,
"%s: unexpected skew adj fail", tag);
zassert_equal(ref, ss.base.ref + cfg->ref_Hz,
@@ -302,6 +309,7 @@ static void tlocal_from_ref(const char *tag,
};
int64_t local = 0;
int rv = timeutil_sync_local_from_ref(&ss, 0, &local);
int skew_factor;
zassert_equal(rv, -EINVAL,
"%s: unexpected uninit convert: %d", tag, rv);
@@ -336,15 +344,20 @@ static void tlocal_from_ref(const char *tag,
zassert_equal(local, scale_local_signed(-2, cfg),
"%s: unexpected base-7s convert", tag);
/* Skew of 0.5 means local runs at double speed */
rv = timeutil_sync_state_set_skew(&ss, 0.5, NULL);
zassert_equal(rv, 0,
"%s: failed set skew", tag);
/* Whether the conversion takes skew into account is controlled
* by the Kconfig option.
*/
skew_factor = IS_ENABLED(CONFIG_TIMEUTIL_APPLY_SKEW) ? 2 : 1;
/* Local at double speed corresponds to half advance in ref */
rv = timeutil_sync_local_from_ref(&ss, ss.base.ref
+ scale_ref(1, cfg) / 2, &local);
+ scale_ref(1, cfg) / skew_factor,
&local);
zassert_equal(rv, 1,
"%s: unexpected skew adj fail", tag);
zassert_equal(local, ss.base.local + scale_local(1, cfg),

4
tests/unit/timeutil/testcase.yaml
View File

@@ -8,3 +8,7 @@ tests:
utilities.time.64bit:
extra_args: M64_MODE=1
utilities.time.no_skew:
extra_configs:
- CONFIG_TIMEUTIL_APPLY_SKEW=n