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/* SPDX-License-Identifier: GPL-2.0-only */
#include <tests/test.h>
#include <uuid.h>
/* This test checks if parse_uuid() correctly parses UUID strings with correct format.
lib/uuid does not check UUID version nor variant.
If that changes tests should be updated as appropriate. */
static void test_parse_uuid_correct(void **state)
{
/* lib/uuid does not check UUID version nor variant.
If that changes tests should be updated as appropriate. */
uint8_t uuid_buf[UUID_LEN] = { 0 };
const char *uuid_correct = "00112233-4455-6677-8899-aabbccddeeff";
const uint8_t uuid_correct_bin[UUID_LEN] = {
0x33, 0x22, 0x11, 0x00, 0x55, 0x44, 0x77, 0x66,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
};
const char *uuid_zereos = "00000000-0000-0000-0000-000000000000";
const uint8_t uuid_zeros_bin[UUID_LEN] = { 0 };
const char *uuid_ff = "ffffffff-ffff-ffff-ffff-ffffffffffff";
const uint8_t uuid_ff_bin[UUID_LEN] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
};
assert_int_equal(0, parse_uuid(uuid_buf, uuid_correct));
assert_memory_equal(uuid_correct_bin, uuid_buf, UUID_LEN);
assert_int_equal(0, parse_uuid(uuid_buf, uuid_zereos));
assert_memory_equal(uuid_zeros_bin, uuid_buf, UUID_LEN);
assert_int_equal(0, parse_uuid(uuid_buf, uuid_ff));
assert_memory_equal(uuid_ff_bin, uuid_buf, UUID_LEN);
}
/* This test validates parse_uuid() feeding it with incorrectly-formatted UUID strings.
No version/variant tests are performed due to lack of handling these properties
by lib/uuid. If that changes tests should be updated as appropriate.*/
static void test_parse_uuid_incorrect(void **state)
{
uint8_t uuid_buf[UUID_LEN] = { 0 };
/* First separator at incorrect index */
const char *uuid_incorrect_1 = "ab372d0-34cc1-1337-688b-2211337777ee";
/* Incorrect characters */
const char *uuid_incorrect_2 = "abbce711-5@51-7777-ffff-ahchbh999911";
/* Too long uuid string */
const char *uuid_incorrect_3 = "a7a38502-7465-9cbd-98ea-73003906dad5dd";
/* Too short uuid string */
const char *uuid_incorrect_4 = "72abd839-7109-64bd-cfef-a8266";
assert_int_equal(-1, parse_uuid(uuid_buf, uuid_incorrect_1));
assert_int_equal(-1, parse_uuid(uuid_buf, uuid_incorrect_2));
assert_int_equal(-1, parse_uuid(uuid_buf, uuid_incorrect_3));
assert_int_equal(-1, parse_uuid(uuid_buf, uuid_incorrect_4));
}
static void test_guid(void **state)
{
guid_t guid = GUID_INIT(0x1F4D66BB, 0xDEAD, 0xBEEF,
0x08, 0xAB, 0x21, 0x37, 0xBB, 0x07, 0xDD, 0x4C);
guid_t guid_copy;
const guid_t guid_bin = { {
0xBB, 0x66, 0x4D, 0x1F,
0xAD, 0xDE,
0xEF, 0xBE,
0x08, 0xAB, 0x21, 0x37, 0xBB, 0x07, 0xDD, 0x4C
} };
/* GUID produced using GUID_INIT() macro should be identical to guid_bin
Check it by comparing memory directly and using provided comparison function */
assert_memory_equal(guid.b, guid_bin.b, UUID_LEN);
assert_int_equal(0, guidcmp(&guid, &guid_bin));
/* Copy GUID and compare it with original */
guidcpy(&guid_copy, &guid);
assert_memory_equal(guid.b, guid_copy.b, UUID_LEN);
assert_int_equal(0, guidcmp(&guid, &guid_copy));
/* Binary negate bits of one of GUIDs bytes.
Expect comparison to fail as GUIDs should differ */
guid_copy.b[7] = ~guid_copy.b[7];
assert_int_not_equal(0, guidcmp(&guid, &guid_copy));
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_parse_uuid_correct),
cmocka_unit_test(test_parse_uuid_incorrect),
cmocka_unit_test(test_guid),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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