forked from PJK/libcbor
/
type_6_test.c
101 lines (84 loc) · 2.96 KB
/
type_6_test.c
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/*
* Copyright (c) 2014-2019 Pavel Kalvoda <me@pavelkalvoda.com>
*
* libcbor is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <cmocka.h>
#include "assertions.h"
#include "cbor.h"
cbor_item_t *tag;
struct cbor_load_result res;
unsigned char embedded_tag_data[] = {0xC0, 0x00};
/* Tag 0 + uint 0 */
static void test_embedded_tag(void **state) {
tag = cbor_load(embedded_tag_data, 2, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 0);
assert_uint8(cbor_tag_item(tag), 0);
cbor_decref(&tag);
assert_null(tag);
}
unsigned char int8_tag_data[] = {0xD8, 0xFF, 0x01};
/* Tag 255 + uint 1 */
static void test_int8_tag(void **state) {
tag = cbor_load(int8_tag_data, 3, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 255);
assert_uint8(cbor_tag_item(tag), 1);
cbor_decref(&tag);
assert_null(tag);
}
unsigned char int16_tag_data[] = {0xD9, 0xFF, 0x00, 0x02};
/* Tag 255 << 8 + uint 2 */
static void test_int16_tag(void **state) {
tag = cbor_load(int16_tag_data, 4, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 255 << 8);
assert_uint8(cbor_tag_item(tag), 2);
cbor_decref(&tag);
assert_null(tag);
}
unsigned char int32_tag_data[] = {0xDA, 0xFF, 0x00, 0x00, 0x00, 0x03};
/* uint 3 */
static void test_int32_tag(void **state) {
tag = cbor_load(int32_tag_data, 6, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 4278190080ULL);
assert_uint8(cbor_tag_item(tag), 3);
cbor_decref(&tag);
assert_null(tag);
}
unsigned char int64_tag_data[] = {0xDB, 0xFF, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x04};
/* uint 4 */
static void test_int64_tag(void **state) {
tag = cbor_load(int64_tag_data, 10, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 18374686479671623680ULL);
assert_uint8(cbor_tag_item(tag), 4);
cbor_decref(&tag);
assert_null(tag);
}
unsigned char nested_tag_data[] = {0xC0, 0xC1, 0x18, 0x2A};
/* Tag 0, tag 1 + uint 0 */
static void test_nested_tag(void **state) {
tag = cbor_load(nested_tag_data, 4, &res);
assert_true(cbor_typeof(tag) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(tag) == 0);
assert_true(cbor_typeof(cbor_tag_item(tag)) == CBOR_TYPE_TAG);
assert_true(cbor_tag_value(cbor_tag_item(tag)) == 1);
assert_uint8(cbor_tag_item(cbor_tag_item(tag)), 42);
cbor_decref(&tag);
assert_null(tag);
}
int main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_embedded_tag), cmocka_unit_test(test_int8_tag),
cmocka_unit_test(test_int16_tag), cmocka_unit_test(test_int32_tag),
cmocka_unit_test(test_int64_tag), cmocka_unit_test(test_nested_tag)};
return cmocka_run_group_tests(tests, NULL, NULL);
}