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spa: improve info parsing

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Make info parsing a bit easier to read by assigning the key and
value to temporary variables.
Improve the parsing of channelmap using json parser to make it
support more cases.
Add a unit test for channelmap parsing options.
This commit is contained in:
Wim Taymans 2021-03-18 18:40:56 +01:00
parent 972cf8d657
commit 8e590df92f
6 changed files with 138 additions and 82 deletions
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25
spa/tests/test-json.c
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@ -169,10 +169,35 @@ static void test_encode(void)
spa_assert(strcmp(result, "\x04\x05\x1f\x20\x01\x7f\x90") == 0);
}
static void test_array(char *str, char **vals)
{
struct spa_json it[2];
char val[256];
int i, len;
spa_json_init(&it[0], str, strlen(str));
if (spa_json_enter_array(&it[0], &it[1]) <= 0)
spa_json_init(&it[1], str, strlen(str));
for (i = 0; vals[i]; i++) {
spa_assert((len = spa_json_get_string(&it[1], val, sizeof(val))) > 0);
spa_assert(strcmp(val, vals[i]) == 0);
}
}
static void test_arrays(void)
{
test_array("FL,FR", (char *[]){ "FL", "FR", NULL });
test_array(" FL , FR ", (char *[]){ "FL", "FR", NULL });
test_array("[ FL , FR ]", (char *[]){ "FL", "FR", NULL });
test_array("[FL FR]", (char *[]){ "FL", "FR", NULL });
test_array("FL FR", (char *[]){ "FL", "FR", NULL });
}
int main(int argc, char *argv[])
{
test_abi();
test_parse();
test_encode();
test_arrays();
return 0;
}