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tests: lib: ring_buffer: Test for ring_buf_reset, ring_buf_capacity_get

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Added tests for new API calls.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2019-05-30 09:58:13 +02:00 • committed by Anas Nashif
commit 0e8517e1b6
1 changed files with 52 additions and 1 deletions
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53
tests/lib/ringbuffer/src/main.c
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@ -395,6 +395,54 @@ void test_byte_put_free(void)
}
}
void test_capacity(void)
{
u32_t capacity;
ring_buf_init(&ringbuf_raw, RINGBUFFER_SIZE, ringbuf_raw.buf.buf8);
/* capacity equals buffer size dedicated for ring buffer - 1 because
* 1 byte is used for distinguishing between full and empty state.
*/
capacity = ring_buf_capacity_get(&ringbuf_raw);
zassert_equal(RINGBUFFER_SIZE - 1, capacity,
"Unexpected capacity");
}
void test_reset(void)
{
u8_t indata[] = {1, 2, 3, 4, 5};
u8_t outdata[RINGBUFFER_SIZE];
u8_t *outbuf;
u32_t len;
u32_t out_len;
u32_t granted;
u32_t space;
ring_buf_init(&ringbuf_raw, RINGBUFFER_SIZE, ringbuf_raw.buf.buf8);
len = 3;
out_len = ring_buf_put(&ringbuf_raw, indata, len);
zassert_equal(out_len, len, NULL);
out_len = ring_buf_get(&ringbuf_raw, outdata, len);
zassert_equal(out_len, len, NULL);
space = ring_buf_space_get(&ringbuf_raw);
zassert_equal(space, RINGBUFFER_SIZE - 1, NULL);
/* Even though ringbuffer is empty, full buffer cannot be allocated
* because internal pointers are not at the beginning.
*/
granted = ring_buf_put_claim(&ringbuf_raw, &outbuf, RINGBUFFER_SIZE);
zassert_false(granted == RINGBUFFER_SIZE - 1, NULL);
/* After reset full buffer can be allocated. */
ring_buf_reset(&ringbuf_raw);
granted = ring_buf_put_claim(&ringbuf_raw, &outbuf, RINGBUFFER_SIZE);
zassert_true(granted == RINGBUFFER_SIZE - 1, NULL);
}
/*test case main entry*/
void test_main(void)
{
@ -410,7 +458,10 @@ void test_main(void)
ztest_unit_test(test_ring_buffer_main),
ztest_unit_test(test_ringbuffer_raw),
ztest_unit_test(test_ringbuffer_alloc_put),
ztest_unit_test(test_byte_put_free)
ztest_unit_test(test_byte_put_free),
ztest_unit_test(test_byte_put_free),
ztest_unit_test(test_capacity),
ztest_unit_test(test_reset)
);
ztest_run_test_suite(test_ringbuffer_api);
}