tests/lib/test_bt_uuid.c

   1 /*
   2  * SPDX-License-Identifier: GPL-2.0-only
   3  *
   4  * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
   5  */
   6
   7 #include <stdio.h>
   8 #include <string.h>
   9
  10 #include <tap/tap.h>
  11
  12 #include "common/uuid.h"
  13
  14 #define NR_TESTS 23
  15
  16 static const char valid_str_1[] = "3d260c88-75ea-47b8-a7e2-d6077c0378d9";
  17 static const char valid_str_2[] = "611cf3a6-a68b-4515-834f-208bc2762592";
  18 static const char valid_str_3[] = "1b4855cc-96de-4ae8-abe3-86449c2a43c4";
  19 static const char valid_str_4[] = "8ADED5B9-ACD2-439F-A60C-897403AA2AB4";
  20 static const char valid_str_5[] = "f109e0a2-C619-4d18-b760-20EA20E0F69A";
  21
  22 static bt_uuid_t valid_uuid_1 = {
  23         0x3d, 0x26, 0x0c, 0x88, 0x75, 0xea, 0x47, 0xb8,
  24         0xa7, 0xe2, 0xd6, 0x07, 0x7c, 0x03, 0x78, 0xd9
  25 };
  26 static bt_uuid_t valid_uuid_2 = {
  27         0x61, 0x1c, 0xf3, 0xa6, 0xa6, 0x8b, 0x45, 0x15,
  28         0x83, 0x4f, 0x20, 0x8b, 0xc2, 0x76, 0x25, 0x92
  29 };
  30 static bt_uuid_t valid_uuid_3 = {
  31         0x1b, 0x48, 0x55, 0xcc, 0x96, 0xde, 0x4a, 0xe8,
  32         0xab, 0xe3, 0x86, 0x44, 0x9c, 0x2a, 0x43, 0xc4
  33 };
  34
  35 static const char invalid_str_1[] = "1b485!cc-96de-4XX8-abe3-86449c2a43?4";
  36 static const char invalid_str_2[] = "c2e6eddb&3955&4006&be3a&70bb63bd5f25";
  37 static const char invalid_str_3[] = "81b1cb88-ff42-45b9-ba4d-964088ee45";
  38 static const char invalid_str_4[] = "2d-6c6d756574-470e-9142-a4e6ad03f143";
  39 static const char invalid_str_5[] = "4542ad19-9e4f-4931-8261-2101c3e089ae7";
  40 static const char invalid_str_6[] = "XX0123";
  41
  42 static
  43 void run_test_bt_uuid_from_str(void)
  44 {
  45         int ret;
  46         bt_uuid_t uuid1;
  47
  48         /*
  49          * Parse valid UUID strings, expect success.
  50          */
  51         ret = bt_uuid_from_str(valid_str_1, uuid1);
  52         ok(ret == 0, "bt_uuid_from_str - Parse valid string '%s', expect success", valid_str_1);
  53
  54         ret = bt_uuid_from_str(valid_str_2, uuid1);
  55         ok(ret == 0, "bt_uuid_from_str - Parse valid string '%s', expect success", valid_str_2);
  56
  57         ret = bt_uuid_from_str(valid_str_3, uuid1);
  58         ok(ret == 0, "bt_uuid_from_str - Parse valid string '%s', expect success", valid_str_3);
  59
  60         ret = bt_uuid_from_str(valid_str_4, uuid1);
  61         ok(ret == 0, "bt_uuid_from_str - Parse valid string '%s', expect success", valid_str_4);
  62
  63         ret = bt_uuid_from_str(valid_str_5, uuid1);
  64         ok(ret == 0, "bt_uuid_from_str - Parse valid string '%s', expect success", valid_str_5);
  65
  66         /*
  67          * Parse invalid UUID strings, expect failure.
  68          */
  69         ret = bt_uuid_from_str(invalid_str_1, uuid1);
  70         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_1);
  71
  72         ret = bt_uuid_from_str(invalid_str_2, uuid1);
  73         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_2);
  74
  75         ret = bt_uuid_from_str(invalid_str_3, uuid1);
  76         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_3);
  77
  78         ret = bt_uuid_from_str(invalid_str_4, uuid1);
  79         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_4);
  80
  81         ret = bt_uuid_from_str(invalid_str_5, uuid1);
  82         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_5);
  83
  84         ret = bt_uuid_from_str(invalid_str_6, uuid1);
  85         ok(ret != 0, "bt_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_6);
  86 }
  87
  88 static
  89 void run_test_bt_uuid_to_str(void)
  90 {
  91         char uuid_str[BT_UUID_STR_LEN + 1];
  92
  93         bt_uuid_to_str(valid_uuid_1, uuid_str);
  94         ok(strcmp(uuid_str, valid_str_1) == 0, "bt_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_1);
  95
  96         bt_uuid_to_str(valid_uuid_2, uuid_str);
  97         ok(strcmp(uuid_str, valid_str_2) == 0, "bt_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_2);
  98
  99         bt_uuid_to_str(valid_uuid_3, uuid_str);
 100         ok(strcmp(uuid_str, valid_str_3) == 0, "bt_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_3);
 101 }
 102
 103 static
 104 void run_test_bt_uuid_compare(void)
 105 {
 106         int ret;
 107         bt_uuid_t uuid1, uuid2;
 108
 109         bt_uuid_from_str(valid_str_1, uuid1);
 110         bt_uuid_from_str(valid_str_1, uuid2);
 111         ret = bt_uuid_compare(uuid1, uuid2);
 112         ok(ret == 0, "bt_uuid_compare - Compare same UUID, expect success");
 113
 114         bt_uuid_from_str(valid_str_2, uuid2);
 115         ret = bt_uuid_compare(uuid1, uuid2);
 116         ok(ret != 0, "bt_uuid_compare - Compare different UUID, expect failure");
 117         ok(ret < 0, "bt_uuid_compare - Compare different UUID, expect uuid1 smaller");
 118         ret = bt_uuid_compare(uuid2, uuid1);
 119         ok(ret > 0, "bt_uuid_compare - Compare different UUID, expect uuid2 bigger");
 120 }
 121
 122 static
 123 void run_test_bt_uuid_copy(void)
 124 {
 125         int ret;
 126         bt_uuid_t uuid1;
 127
 128         bt_uuid_copy(uuid1, valid_uuid_1);
 129         ret = bt_uuid_compare(uuid1, valid_uuid_1);
 130
 131         ok(ret == 0, "bt_uuid_copy - Compare copied UUID with source, expect success");
 132 }
 133
 134 static
 135 void run_test_bt_uuid_generate(void)
 136 {
 137         int ret;
 138         bt_uuid_t uuid1, uuid2;
 139
 140         bt_uuid_generate(uuid1);
 141         bt_uuid_generate(uuid2);
 142
 143         ok(bt_uuid_compare(uuid1, uuid2) != 0, "bt_uuid_generate - Generated UUIDs are different");
 144
 145         /*
 146          * Set the two most significant bits (bits 6 and 7) of the
 147          * clock_seq_hi_and_reserved to zero and one, respectively.
 148          */
 149         ret = uuid1[8] & (1 << 6);
 150         ok(ret == 0, "bt_uuid_generate - bit 6 of clock_seq_hi_and_reserved is set to zero");
 151
 152         ret = uuid1[8] & (1 << 7);
 153         ok(ret != 0, "bt_uuid_generate - bit 7 of clock_seq_hi_and_reserved is set to one");
 154
 155         /*
 156          * Set the four most significant bits (bits 12 through 15) of the
 157          * time_hi_and_version field to the 4-bit version number from
 158          * Section 4.1.3.
 159          */
 160         ret = uuid1[6] >> 4;
 161         ok(ret == BT_UUID_VER, "bt_uuid_generate - Generated UUID version check");
 162 }
 163
 164 static
 165 void run_test(void)
 166 {
 167         plan_tests(NR_TESTS);
 168
 169         run_test_bt_uuid_from_str();
 170         run_test_bt_uuid_to_str();
 171         run_test_bt_uuid_compare();
 172         run_test_bt_uuid_copy();
 173         run_test_bt_uuid_generate();
 174 }
 175
 176 int main(int argc, char **argv)
 177 {
 178         /* Run tap-formated tests */
 179         run_test();
 180
 181         return exit_status();
 182 }