2 * collectd - src/utils_config_cores_test.c
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25 * Kamil Wiatrowski <kamilx.wiatrowski@intel.com>
29 #include "utils_config_cores.c" /* sic */
31 oconfig_value_t test_cfg_values[] = {{{"0"}, OCONFIG_TYPE_STRING},
32 {{"1-2"}, OCONFIG_TYPE_STRING},
33 {{"[3-4]"}, OCONFIG_TYPE_STRING}};
35 oconfig_item_t test_cfg = {
36 "Cores", test_cfg_values, STATIC_ARRAY_SIZE(test_cfg_values), NULL, NULL,
39 static int compare_with_test_config(core_groups_list_t *cgl) {
40 if (cgl->num_cgroups == 4 && cgl->cgroups[0].num_cores == 1 &&
41 strcmp("0", cgl->cgroups[0].desc) == 0 && cgl->cgroups[0].cores[0] == 0 &&
42 cgl->cgroups[1].num_cores == 2 &&
43 strcmp("1-2", cgl->cgroups[1].desc) == 0 &&
44 cgl->cgroups[1].cores[0] == 1 && cgl->cgroups[1].cores[1] == 2 &&
45 cgl->cgroups[2].num_cores == 1 &&
46 strcmp("3", cgl->cgroups[2].desc) == 0 && cgl->cgroups[2].cores[0] == 3 &&
47 cgl->cgroups[3].num_cores == 1 &&
48 strcmp("4", cgl->cgroups[3].desc) == 0 && cgl->cgroups[3].cores[0] == 4)
54 DEF_TEST(string_to_uint) {
56 char *s = "13", *s1 = "0xd", *s2 = "g";
59 ret = str_to_uint(s, &n);
60 EXPECT_EQ_INT(0, ret);
63 ret = str_to_uint(s1, &n);
64 EXPECT_EQ_INT(0, ret);
67 ret = str_to_uint(s2, &n);
70 ret = str_to_uint(NULL, &n);
75 DEF_TEST(cores_list_to_numbers) {
77 unsigned nums[MAX_CORES];
80 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
83 strncpy(str, "1", STATIC_ARRAY_SIZE(str));
84 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
86 EXPECT_EQ_INT(1, nums[0]);
88 strncpy(str, "0,2-3", STATIC_ARRAY_SIZE(str));
89 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
91 EXPECT_EQ_INT(0, nums[0]);
92 EXPECT_EQ_INT(2, nums[1]);
93 EXPECT_EQ_INT(3, nums[2]);
95 strncpy(str, "11-0xa", STATIC_ARRAY_SIZE(str));
96 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
98 EXPECT_EQ_INT(10, nums[0]);
99 EXPECT_EQ_INT(11, nums[1]);
101 snprintf(str, sizeof(str), "0-%d", (MAX_CORES - 1));
102 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
103 EXPECT_EQ_INT(MAX_CORES, n);
104 EXPECT_EQ_INT(0, nums[0]);
105 EXPECT_EQ_INT(MAX_CORES - 1, nums[MAX_CORES - 1]);
107 /* Should return 0 for incorrect syntax. */
108 strncpy(str, "5g", STATIC_ARRAY_SIZE(str));
109 n = str_list_to_nums(str, nums, STATIC_ARRAY_SIZE(nums));
114 DEF_TEST(check_grouped_cores) {
117 char src[64] = "[5-15]";
120 ret = check_core_grouping(dest, src, sizeof(dest), &grouped);
121 EXPECT_EQ_INT(0, ret);
122 EXPECT_EQ_INT(0, grouped);
123 EXPECT_EQ_STR("5-15", dest);
125 strncpy(src, " 5-15", STATIC_ARRAY_SIZE(src));
126 ret = check_core_grouping(dest, src, sizeof(dest), &grouped);
127 EXPECT_EQ_INT(0, ret);
128 EXPECT_EQ_INT(1, grouped);
129 EXPECT_EQ_STR("5-15", dest);
133 DEF_TEST(cores_option_parse) {
135 core_groups_list_t cgl = {0};
137 ret = config_cores_parse(&test_cfg, &cgl);
138 EXPECT_EQ_INT(0, ret);
139 CHECK_NOT_NULL(cgl.cgroups);
140 EXPECT_EQ_INT(0, compare_with_test_config(&cgl));
142 config_cores_cleanup(&cgl);
146 DEF_TEST(cores_option_parse_fail) {
148 core_groups_list_t cgl = {0};
149 /* Wrong value, missing closing bracket ] */
150 oconfig_value_t values = {{"[0-15"}, OCONFIG_TYPE_STRING};
151 oconfig_item_t cfg = {"Cores", &values, 1, NULL, NULL, 0};
153 ret = config_cores_parse(&cfg, &cgl);
154 EXPECT_EQ_INT(-EINVAL, ret);
155 EXPECT_EQ_INT(0, cgl.num_cgroups);
156 OK(NULL == cgl.cgroups);
160 DEF_TEST(cores_default_list) {
162 core_groups_list_t cgl = {0};
164 ret = config_cores_default(2, &cgl);
165 EXPECT_EQ_INT(0, ret);
166 EXPECT_EQ_INT(2, cgl.num_cgroups);
167 CHECK_NOT_NULL(cgl.cgroups);
169 CHECK_NOT_NULL(cgl.cgroups[0].cores);
170 CHECK_NOT_NULL(cgl.cgroups[0].desc);
171 EXPECT_EQ_STR("0", cgl.cgroups[0].desc);
172 EXPECT_EQ_INT(1, cgl.cgroups[0].num_cores);
173 EXPECT_EQ_INT(0, cgl.cgroups[0].cores[0]);
175 CHECK_NOT_NULL(cgl.cgroups[1].cores);
176 CHECK_NOT_NULL(cgl.cgroups[1].desc);
177 EXPECT_EQ_STR("1", cgl.cgroups[1].desc);
178 EXPECT_EQ_INT(1, cgl.cgroups[1].num_cores);
179 EXPECT_EQ_INT(1, cgl.cgroups[1].cores[0]);
181 config_cores_cleanup(&cgl);
185 DEF_TEST(cores_default_list_fail) {
187 core_groups_list_t cgl = {0};
189 ret = config_cores_default(-1, &cgl);
191 ret = config_cores_default(MAX_CORES + 1, &cgl);
193 ret = config_cores_default(1, NULL);
198 DEF_TEST(cores_group_cleanup) {
199 core_groups_list_t cgl;
200 cgl.cgroups = calloc(1, sizeof(*cgl.cgroups));
201 CHECK_NOT_NULL(cgl.cgroups);
203 cgl.cgroups[0].desc = strdup("1");
204 cgl.cgroups[0].cores = calloc(1, sizeof(*cgl.cgroups[0].cores));
205 CHECK_NOT_NULL(cgl.cgroups[0].cores);
206 cgl.cgroups[0].cores[0] = 1;
207 cgl.cgroups[0].num_cores = 1;
209 config_cores_cleanup(&cgl);
210 OK(NULL == cgl.cgroups);
211 EXPECT_EQ_INT(0, cgl.num_cgroups);
215 DEF_TEST(cores_group_cmp) {
216 unsigned cores_mock[] = {0, 1, 2};
217 core_group_t group_mock = {"0,1,2", cores_mock, 3};
218 unsigned cores_mock_2[] = {2, 3};
219 core_group_t group_mock_2 = {"2,3", cores_mock_2, 2};
221 int ret = config_cores_cmp_cgroups(&group_mock, &group_mock);
222 EXPECT_EQ_INT(1, ret);
224 ret = config_cores_cmp_cgroups(&group_mock, &group_mock_2);
225 EXPECT_EQ_INT(-1, ret);
228 ret = config_cores_cmp_cgroups(&group_mock, &group_mock_2);
229 EXPECT_EQ_INT(0, ret);
234 RUN_TEST(string_to_uint);
235 RUN_TEST(cores_list_to_numbers);
236 RUN_TEST(check_grouped_cores);
238 RUN_TEST(cores_group_cleanup);
239 RUN_TEST(cores_option_parse);
240 RUN_TEST(cores_option_parse_fail);
241 RUN_TEST(cores_default_list);
242 RUN_TEST(cores_default_list_fail);
244 RUN_TEST(cores_group_cmp);