static int test_fixed(void)
{
char bytes[] = { 0xD, 0xA, 0xD, 0xA, 0xB, 0xA, 0xB, 0xA };
avro_schema_t schema = avro_schema_fixed("msg", sizeof(bytes));
avro_datum_t datum;
avro_datum_t expected_datum;
datum = avro_givefixed(schema, bytes, sizeof(bytes), NULL);
write_read_check(schema, datum, NULL, NULL, "fixed");
test_json(datum, "\"\\r\\n\\r\\n\\u000b\\n\\u000b\\n\"");
avro_datum_decref(datum);
datum = avro_givefixed(schema, NULL, sizeof(bytes), NULL);
avro_givefixed_set(datum, bytes, sizeof(bytes), NULL);
expected_datum = avro_givefixed(schema, bytes, sizeof(bytes), NULL);
if (!avro_datum_equal(datum, expected_datum)) {
fprintf(stderr,
"Expected equal fixed instances.\n");
exit(EXIT_FAILURE);
}
avro_datum_decref(datum);
avro_datum_decref(expected_datum);
// The following should bork if we don't copy the fixed value
// correctly (since we'll try to free a static string).
datum = avro_fixed(schema, "original", 8);
avro_fixed_set(datum, "alsothis", 8);
avro_datum_decref(datum);
avro_schema_decref(schema);
return 0;
}
avro_datum_t avro_datum_from_schema(const avro_schema_t schema)
{
check_param(NULL, is_avro_schema(schema), "schema");
switch (avro_typeof(schema)) {
case AVRO_STRING:
return avro_givestring("", NULL);
case AVRO_BYTES:
return avro_givebytes("", 0, NULL);
case AVRO_INT32:
return avro_int32(0);
case AVRO_INT64:
return avro_int64(0);
case AVRO_FLOAT:
return avro_float(0);
case AVRO_DOUBLE:
return avro_double(0);
case AVRO_BOOLEAN:
return avro_boolean(0);
case AVRO_NULL:
return avro_null();
case AVRO_RECORD:
{
const struct avro_record_schema_t *record_schema =
avro_schema_to_record(schema);
avro_datum_t rec = avro_record(schema);
int i;
for (i = 0; i < record_schema->fields->num_entries; i++) {
union {
st_data_t data;
struct avro_record_field_t *field;
} val;
st_lookup(record_schema->fields, i, &val.data);
avro_datum_t field =
avro_datum_from_schema(val.field->type);
avro_record_set(rec, val.field->name, field);
avro_datum_decref(field);
}
return rec;
}
case AVRO_ENUM:
return avro_enum(schema, 0);
case AVRO_FIXED:
{
const struct avro_fixed_schema_t *fixed_schema =
avro_schema_to_fixed(schema);
return avro_givefixed(schema, NULL, fixed_schema->size, NULL);
}
case AVRO_MAP:
return avro_map(schema);
case AVRO_ARRAY:
return avro_array(schema);
case AVRO_UNION:
return avro_union(schema, -1, NULL);
case AVRO_LINK:
{
const struct avro_link_schema_t *link_schema =
avro_schema_to_link(schema);
return avro_datum_from_schema(link_schema->to);
}
default:
avro_set_error("Unknown schema type");
return NULL;
}
}
