diff options
Diffstat (limited to 'tests/lib/uuid-test.c')
| -rw-r--r-- | tests/lib/uuid-test.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tests/lib/uuid-test.c b/tests/lib/uuid-test.c new file mode 100644 index 0000000000..c6e40f58b1 --- /dev/null +++ b/tests/lib/uuid-test.c @@ -0,0 +1,95 @@ +/* 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); +} |