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memblockq-test: Add a test that checks initial properties

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Make sure that e.g. the initial size is zero and the initially missing
bytes are exactly the target length etc.
This commit is contained in:
Ulrich Eckhardt 2016-05-19 22:06:12 +02:00 • committed by Arun Raghavan
parent a295cb87cf
commit 8299afdc9a
1 changed files with 53 additions and 0 deletions
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53
src/tests/memblockq-test.c
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@ -191,6 +191,58 @@ START_TEST (memchunk_from_str_test) {
}
END_TEST
START_TEST (memblockq_test_initial_properties) {
pa_mempool *p;
pa_memblockq *bq;
pa_memchunk silence;
pa_sample_spec ss = {
.format = PA_SAMPLE_S32BE,
.rate = 48000,
.channels = 1
};
int64_t idx = 0;
size_t maxlength = 100;
size_t tlength = 20;
size_t prebuf = 16;
size_t minreq = 8;
size_t maxrewind = 40;
p = pa_mempool_new(PA_MEM_TYPE_PRIVATE, 0, true);
ck_assert_ptr_ne(p, NULL);
silence = memchunk_from_str(p, "__");
bq = pa_memblockq_new("test memblockq", idx, maxlength, tlength, &ss, prebuf, minreq, maxrewind, &silence);
fail_unless(bq != NULL);
/* check initial properties */
ck_assert_int_eq(pa_memblockq_is_readable(bq), false);
ck_assert_int_eq(pa_memblockq_get_length(bq), 0);
ck_assert_int_eq(pa_memblockq_missing(bq), tlength);
ck_assert_int_eq(pa_memblockq_get_maxlength(bq), maxlength);
ck_assert_int_eq(pa_memblockq_get_tlength(bq), tlength);
ck_assert_int_eq(pa_memblockq_get_prebuf(bq), prebuf);
ck_assert_int_eq(pa_memblockq_get_minreq(bq), minreq);
ck_assert_int_eq(pa_memblockq_get_maxrewind(bq), maxrewind);
ck_assert_int_eq(pa_memblockq_get_base(bq), pa_frame_size(&ss));
ck_assert_int_eq(pa_memblockq_get_read_index(bq), 0);
ck_assert_int_eq(pa_memblockq_get_write_index(bq), 0);
check_queue_invariants(bq);
/* Check reporting of missing bytes:
* Initially, tlength bytes are missing. The second call doesn't
* report additional missing data since the first call. */
ck_assert_int_eq(pa_memblockq_pop_missing(bq), tlength);
ck_assert_int_eq(pa_memblockq_pop_missing(bq), 0);
/* cleanup */
pa_memblockq_free(bq);
pa_memblock_unref(silence.memblock);
pa_mempool_unref(p);
}
END_TEST
START_TEST (memblockq_test) {
int ret;
@ -384,6 +436,7 @@ int main(int argc, char *argv[]) {
s = suite_create("Memblock Queue");
tc = tcase_create("memblockq");
tcase_add_test(tc, memchunk_from_str_test);
tcase_add_test(tc, memblockq_test_initial_properties);
tcase_add_test(tc, memblockq_test);
tcase_add_test(tc, pop_missing_test);
suite_add_tcase(s, tc);