X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Funit%2Ftest_uuid.c;fp=tests%2Funit%2Ftest_uuid.c;h=c75727bd4dc17aa5048d1a2762b8bee4f5d327f2;hp=0000000000000000000000000000000000000000;hb=c70636a7342f34e3be68fcf411cf3e3718b8e73f;hpb=482b1157950e665c952ca8393e491fc9fc699157 diff --git a/tests/unit/test_uuid.c b/tests/unit/test_uuid.c new file mode 100644 index 000000000..c75727bd4 --- /dev/null +++ b/tests/unit/test_uuid.c @@ -0,0 +1,193 @@ +/* + * test_uuid.c + * + * Copyright 2019 Michael Jeanson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; under version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include + +#include + +#include "common/uuid.h" + +#define NR_TESTS 21 + +static const char valid_str_1[] = "3d260c88-75ea-47b8-a7e2-d6077c0378d9"; +static const char valid_str_2[] = "611cf3a6-a68b-4515-834f-208bc2762592"; +static const char valid_str_3[] = "1b4855cc-96de-4ae8-abe3-86449c2a43c4"; +static const char valid_str_4[] = "8ADED5B9-ACD2-439F-A60C-897403AA2AB4"; +static const char valid_str_5[] = "f109e0a2-C619-4d18-b760-20EA20E0F69A"; + +static lttng_uuid valid_uuid_1 = { + 0x3d, 0x26, 0x0c, 0x88, 0x75, 0xea, 0x47, 0xb8, + 0xa7, 0xe2, 0xd6, 0x07, 0x7c, 0x03, 0x78, 0xd9 +}; +static lttng_uuid valid_uuid_2 = { + 0x61, 0x1c, 0xf3, 0xa6, 0xa6, 0x8b, 0x45, 0x15, + 0x83, 0x4f, 0x20, 0x8b, 0xc2, 0x76, 0x25, 0x92 +}; +static lttng_uuid valid_uuid_3 = { + 0x1b, 0x48, 0x55, 0xcc, 0x96, 0xde, 0x4a, 0xe8, + 0xab, 0xe3, 0x86, 0x44, 0x9c, 0x2a, 0x43, 0xc4 +}; + +static const char invalid_str_1[] = "1b485!cc-96de-4XX8-abe3-86449c2a43?4"; +static const char invalid_str_2[] = "c2e6eddb&3955&4006&be3a&70bb63bd5f25"; +static const char invalid_str_3[] = "81b1cb88-ff42-45b9-ba4d-964088ee45"; +static const char invalid_str_4[] = "2d-6c6d756574-470e-9142-a4e6ad03f143"; +static const char invalid_str_5[] = "4542ad19-9e4f-4931-8261-2101c3e089ae7"; +static const char invalid_str_6[] = "XX0123"; + +static +void run_test_lttng_uuid_from_str(void) +{ + int ret; + lttng_uuid uuid1; + + /* + * Parse valid UUID strings, expect success. + */ + ret = lttng_uuid_from_str(valid_str_1, uuid1); + ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_1); + + ret = lttng_uuid_from_str(valid_str_2, uuid1); + ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_2); + + ret = lttng_uuid_from_str(valid_str_3, uuid1); + ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_3); + + ret = lttng_uuid_from_str(valid_str_4, uuid1); + ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_4); + + ret = lttng_uuid_from_str(valid_str_5, uuid1); + ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_5); + + /* + * Parse invalid UUID strings, expect failure. + */ + ret = lttng_uuid_from_str(invalid_str_1, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_1); + + ret = lttng_uuid_from_str(invalid_str_2, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_2); + + ret = lttng_uuid_from_str(invalid_str_3, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_3); + + ret = lttng_uuid_from_str(invalid_str_4, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_4); + + ret = lttng_uuid_from_str(invalid_str_5, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_5); + + ret = lttng_uuid_from_str(invalid_str_6, uuid1); + ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_6); +} + +static +void run_test_lttng_uuid_to_str(void) +{ + char uuid_str[LTTNG_UUID_STR_LEN]; + + lttng_uuid_to_str(valid_uuid_1, uuid_str); + ok(strcmp(uuid_str, valid_str_1) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_1); + + lttng_uuid_to_str(valid_uuid_2, uuid_str); + ok(strcmp(uuid_str, valid_str_2) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_2); + + lttng_uuid_to_str(valid_uuid_3, uuid_str); + ok(strcmp(uuid_str, valid_str_3) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_3); +} + +static +void run_test_lttng_uuid_is_equal(void) +{ + int ret; + lttng_uuid uuid1, uuid2; + + lttng_uuid_from_str(valid_str_1, uuid1); + lttng_uuid_from_str(valid_str_1, uuid2); + ret = lttng_uuid_is_equal(uuid1, uuid2); + ok(ret == true, "lttng_uuid_is_equal - Compare same UUID, expect success"); + + lttng_uuid_from_str(valid_str_2, uuid2); + ret = lttng_uuid_is_equal(uuid1, uuid2); + ok(ret == false, "lttng_uuid_is_equal - Compare different UUID, expect failure"); +} + +static +void run_test_lttng_uuid_copy(void) +{ + int ret; + lttng_uuid uuid1; + + lttng_uuid_copy(uuid1, valid_uuid_1); + ret = lttng_uuid_is_equal(uuid1, valid_uuid_1); + + ok(ret == true, "lttng_uuid_copy - Compare copied UUID with source, expect success"); +} + +static +void run_test_lttng_uuid_generate(void) +{ + int ret; + lttng_uuid uuid1, uuid2; + + lttng_uuid_generate(uuid1); + lttng_uuid_generate(uuid2); + + ok(lttng_uuid_is_equal(uuid1, uuid2) == false, "lttng_uuid_generate - Generated UUIDs are different"); + + /* + * Set the two most significant bits (bits 6 and 7) of the + * clock_seq_hi_and_reserved to zero and one, respectively. + */ + ret = uuid1[8] & (1 << 6); + ok(ret == 0, "lttng_uuid_generate - bit 6 of clock_seq_hi_and_reserved is set to zero"); + + ret = uuid1[8] & (1 << 7); + ok(ret != 0, "lttng_uuid_generate - bit 7 of clock_seq_hi_and_reserved is set to one"); + + /* + * Set the four most significant bits (bits 12 through 15) of the + * time_hi_and_version field to the 4-bit version number from + * Section 4.1.3. + */ + ret = uuid1[6] >> 4; + ok(ret == LTTNG_UUID_VER, "lttng_uuid_generate - Generated UUID version check"); +} + +static +void run_test(void) +{ + plan_tests(NR_TESTS); + + run_test_lttng_uuid_from_str(); + run_test_lttng_uuid_to_str(); + run_test_lttng_uuid_is_equal(); + run_test_lttng_uuid_copy(); + run_test_lttng_uuid_generate(); +} + +int main(int argc, char **argv) +{ + /* Run tap-formated tests */ + run_test(); + + return exit_status(); +}