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tests: net: prometheus: counter: Add counter set tests

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Add a test that will test the counter value set functionality.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2024-11-18 11:59:01 +02:00 • committed by Anas Nashif
commit 2a5c702807
1 changed files with 20 additions and 0 deletions
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20
tests/net/lib/prometheus/counter/src/main.c
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@ -63,4 +63,24 @@ ZTEST(test_counter, test_prometheus_counter_02_add)
zassert_equal(test_counter_m.value, 4, "Counter value is not 4");
}
/**
* @brief Test prometheus_counter_set
* @details The test shall set the counter value by arbitrary value
* and check if the value is incremented correctly.
*/
ZTEST(test_counter, test_prometheus_counter_03_set)
{
int ret;
ret = prometheus_counter_set(&test_counter_m, 20);
zassert_ok(ret, "Error setting counter");
zassert_equal(test_counter_m.value, 20, "Counter value is not 20");
ret = prometheus_counter_set(&test_counter_m, 15);
zassert_equal(ret, -EINVAL, "Error setting counter");
zassert_equal(test_counter_m.value, 20, "Counter value is not 20");
}
ZTEST_SUITE(test_counter, NULL, NULL, NULL, NULL, NULL);