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test: add a test for list operation to user-defined element sets

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Current implementation of test for user-defined element doesn't perform
list operation. This commit adds easy test for the operation.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2017-05-24 23:34:14 +09:00 committed by Takashi Iwai
parent e757a95fc9
commit 79f735fbc1
1 changed files with 80 additions and 0 deletions
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80
test/user-ctl-element-set.c
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@ -433,6 +433,78 @@ static int check_event(struct elem_set_trial *trial, unsigned int mask,
return 0;
}
static int check_elem_list(struct elem_set_trial *trial)
{
snd_ctl_elem_list_t *list;
snd_ctl_elem_id_t *id;
int e;
unsigned int i;
int err;
snd_ctl_elem_list_alloca(&list);
snd_ctl_elem_id_alloca(&id);
err = snd_ctl_elem_list(trial->handle, list);
if (err < 0)
return err;
/* Certainly some elements are already added. */
if (snd_ctl_elem_list_get_count(list) == 0)
return -EIO;
err = snd_ctl_elem_list_alloc_space(list,
snd_ctl_elem_list_get_count(list));
if (err < 0)
return err;
err = snd_ctl_elem_list(trial->handle, list);
if (err < 0)
goto end;
if (trial->element_count > snd_ctl_elem_list_get_count(list)) {
err = -EIO;
goto end;
}
i = 0;
for (e = 0; e < snd_ctl_elem_list_get_count(list); ++e) {
snd_ctl_elem_list_get_id(list, e, id);
if (strcmp(snd_ctl_elem_id_get_name(id),
snd_ctl_elem_id_get_name(trial->id)) != 0)
continue;
if (snd_ctl_elem_id_get_interface(id) !=
snd_ctl_elem_id_get_interface(trial->id))
continue;
if (snd_ctl_elem_id_get_device(id) !=
snd_ctl_elem_id_get_device(trial->id))
continue;
if (snd_ctl_elem_id_get_subdevice(id) !=
snd_ctl_elem_id_get_subdevice(trial->id))
continue;
/*
* Here, I expect the list includes element ID data in numerical
* order. Actually, it does.
*/
if (snd_ctl_elem_id_get_numid(id) !=
snd_ctl_elem_id_get_numid(trial->id) + i)
continue;
if (snd_ctl_elem_id_get_index(id) !=
snd_ctl_elem_id_get_index(trial->id) + i)
continue;
++i;
}
if (i != trial->element_count)
err = -EIO;
end:
snd_ctl_elem_list_free_space(list);
return err;
}
static int check_elem_set_props(struct elem_set_trial *trial)
{
snd_ctl_elem_id_t *id;
@ -701,6 +773,14 @@ int main(void)
break;
}
/* Check added elements are retrieved in a list. */
err = check_elem_list(&trial);
if (err < 0) {
printf("Fail to list each element with %s type.\n",
snd_ctl_elem_type_name(trial.type));
break;
}
/* Check properties of each element in this element set. */
err = check_elem_set_props(&trial);
if (err < 0) {