1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2020 Intel Corporation
6 #include <sys/socket.h>
7 #ifndef RTE_EXEC_ENV_WINDOWS
14 #include <rte_common.h>
15 #include <rte_telemetry.h>
16 #include <rte_string_fns.h>
19 #include "telemetry_data.h"
21 #define TELEMETRY_VERSION "v2"
22 #define REQUEST_CMD "/test"
24 #define TEST_OUTPUT(exp) test_output(__func__, exp)
26 static struct rte_tel_data response_data;
30 * This function is the callback registered with Telemetry to be used when
31 * the /test command is requested. This callback returns the global data built
32 * up by the individual test cases.
35 test_cb(const char *cmd __rte_unused, const char *params __rte_unused,
36 struct rte_tel_data *d)
43 * This function is called by each test case function. It communicates with
44 * the telemetry socket by requesting the /test command, and reading the
45 * response. The expected response is passed in by the test case function,
46 * and is compared to the actual response received from Telemetry.
49 test_output(const char *func_name, const char *expected)
52 char buf[BUF_SIZE * 16];
53 if (write(sock, REQUEST_CMD, strlen(REQUEST_CMD)) < 0) {
54 printf("%s: Error with socket write - %s\n", __func__,
58 bytes = read(sock, buf, sizeof(buf) - 1);
60 printf("%s: Error with socket read - %s\n", __func__,
65 printf("%s: buf = '%s', expected = '%s'\n", func_name, buf, expected);
66 return strncmp(expected, buf, sizeof(buf));
70 test_dict_with_array_int_values(void)
74 struct rte_tel_data *child_data = rte_tel_data_alloc();
75 rte_tel_data_start_array(child_data, RTE_TEL_INT_VAL);
77 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
78 rte_tel_data_start_array(child_data2, RTE_TEL_INT_VAL);
80 memset(&response_data, 0, sizeof(response_data));
81 rte_tel_data_start_dict(&response_data);
83 for (i = 0; i < 5; i++) {
84 rte_tel_data_add_array_int(child_data, i);
85 rte_tel_data_add_array_int(child_data2, i);
88 rte_tel_data_add_dict_container(&response_data, "dict_0",
90 rte_tel_data_add_dict_container(&response_data, "dict_1",
93 return TEST_OUTPUT("{\"/test\":{\"dict_0\":[0,1,2,3,4],"
94 "\"dict_1\":[0,1,2,3,4]}}");
98 test_array_with_array_int_values(void)
102 struct rte_tel_data *child_data = rte_tel_data_alloc();
103 rte_tel_data_start_array(child_data, RTE_TEL_INT_VAL);
105 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
106 rte_tel_data_start_array(child_data2, RTE_TEL_INT_VAL);
108 memset(&response_data, 0, sizeof(response_data));
109 rte_tel_data_start_array(&response_data, RTE_TEL_CONTAINER);
111 for (i = 0; i < 5; i++) {
112 rte_tel_data_add_array_int(child_data, i);
113 rte_tel_data_add_array_int(child_data2, i);
115 rte_tel_data_add_array_container(&response_data, child_data, 0);
116 rte_tel_data_add_array_container(&response_data, child_data2, 0);
118 return TEST_OUTPUT("{\"/test\":[[0,1,2,3,4],[0,1,2,3,4]]}");
122 test_case_array_int(void)
125 memset(&response_data, 0, sizeof(response_data));
126 rte_tel_data_start_array(&response_data, RTE_TEL_INT_VAL);
127 for (i = 0; i < 5; i++)
128 rte_tel_data_add_array_int(&response_data, i);
129 return TEST_OUTPUT("{\"/test\":[0,1,2,3,4]}");
133 test_case_add_dict_int(void)
136 char name_of_value[8];
138 memset(&response_data, 0, sizeof(response_data));
139 rte_tel_data_start_dict(&response_data);
141 for (i = 0; i < 5; i++) {
142 sprintf(name_of_value, "dict_%d", i);
143 rte_tel_data_add_dict_int(&response_data, name_of_value, i);
146 return TEST_OUTPUT("{\"/test\":{\"dict_0\":0,\"dict_1\":1,\"dict_2\":2,"
147 "\"dict_3\":3,\"dict_4\":4}}");
151 test_case_array_string(void)
153 memset(&response_data, 0, sizeof(response_data));
154 rte_tel_data_start_array(&response_data, RTE_TEL_STRING_VAL);
155 rte_tel_data_add_array_string(&response_data, "aaaa");
156 rte_tel_data_add_array_string(&response_data, "bbbb");
157 rte_tel_data_add_array_string(&response_data, "cccc");
158 rte_tel_data_add_array_string(&response_data, "dddd");
159 rte_tel_data_add_array_string(&response_data, "eeee");
161 return TEST_OUTPUT("{\"/test\":[\"aaaa\",\"bbbb\",\"cccc\",\"dddd\","
166 test_case_add_dict_string(void)
168 memset(&response_data, 0, sizeof(response_data));
169 rte_tel_data_start_dict(&response_data);
171 rte_tel_data_add_dict_string(&response_data, "dict_0", "aaaa");
172 rte_tel_data_add_dict_string(&response_data, "dict_1", "bbbb");
173 rte_tel_data_add_dict_string(&response_data, "dict_2", "cccc");
174 rte_tel_data_add_dict_string(&response_data, "dict_3", "dddd");
176 return TEST_OUTPUT("{\"/test\":{\"dict_0\":\"aaaa\",\"dict_1\":"
177 "\"bbbb\",\"dict_2\":\"cccc\",\"dict_3\":\"dddd\"}}");
182 test_dict_with_array_string_values(void)
184 struct rte_tel_data *child_data = rte_tel_data_alloc();
185 rte_tel_data_start_array(child_data, RTE_TEL_STRING_VAL);
187 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
188 rte_tel_data_start_array(child_data2, RTE_TEL_STRING_VAL);
190 memset(&response_data, 0, sizeof(response_data));
191 rte_tel_data_start_dict(&response_data);
193 rte_tel_data_add_array_string(child_data, "aaaa");
194 rte_tel_data_add_array_string(child_data2, "bbbb");
196 rte_tel_data_add_dict_container(&response_data, "dict_0",
198 rte_tel_data_add_dict_container(&response_data, "dict_1",
201 return TEST_OUTPUT("{\"/test\":{\"dict_0\":[\"aaaa\"],\"dict_1\":"
206 test_dict_with_dict_values(void)
208 struct rte_tel_data *dict_of_dicts = rte_tel_data_alloc();
209 rte_tel_data_start_dict(dict_of_dicts);
211 struct rte_tel_data *child_data = rte_tel_data_alloc();
212 rte_tel_data_start_array(child_data, RTE_TEL_STRING_VAL);
214 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
215 rte_tel_data_start_array(child_data2, RTE_TEL_STRING_VAL);
217 memset(&response_data, 0, sizeof(response_data));
218 rte_tel_data_start_dict(&response_data);
220 rte_tel_data_add_array_string(child_data, "aaaa");
221 rte_tel_data_add_array_string(child_data2, "bbbb");
222 rte_tel_data_add_dict_container(dict_of_dicts, "dict_0",
224 rte_tel_data_add_dict_container(dict_of_dicts, "dict_1",
226 rte_tel_data_add_dict_container(&response_data, "dict_of_dicts",
229 return TEST_OUTPUT("{\"/test\":{\"dict_of_dicts\":{\"dict_0\":"
230 "[\"aaaa\"],\"dict_1\":[\"bbbb\"]}}}");
234 test_array_with_array_string_values(void)
236 struct rte_tel_data *child_data = rte_tel_data_alloc();
237 rte_tel_data_start_array(child_data, RTE_TEL_STRING_VAL);
239 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
240 rte_tel_data_start_array(child_data2, RTE_TEL_STRING_VAL);
242 memset(&response_data, 0, sizeof(response_data));
243 rte_tel_data_start_array(&response_data, RTE_TEL_CONTAINER);
245 rte_tel_data_add_array_string(child_data, "aaaa");
246 rte_tel_data_add_array_string(child_data2, "bbbb");
248 rte_tel_data_add_array_container(&response_data, child_data, 0);
249 rte_tel_data_add_array_container(&response_data, child_data2, 0);
251 return TEST_OUTPUT("{\"/test\":[[\"aaaa\"],[\"bbbb\"]]}");
255 test_case_array_u64(void)
258 memset(&response_data, 0, sizeof(response_data));
259 rte_tel_data_start_array(&response_data, RTE_TEL_U64_VAL);
260 for (i = 0; i < 5; i++)
261 rte_tel_data_add_array_u64(&response_data, i);
262 return TEST_OUTPUT("{\"/test\":[0,1,2,3,4]}");
266 test_case_add_dict_u64(void)
269 char name_of_value[8];
271 memset(&response_data, 0, sizeof(response_data));
272 rte_tel_data_start_dict(&response_data);
274 for (i = 0; i < 5; i++) {
275 sprintf(name_of_value, "dict_%d", i);
276 rte_tel_data_add_dict_u64(&response_data, name_of_value, i);
278 return TEST_OUTPUT("{\"/test\":{\"dict_0\":0,\"dict_1\":1,\"dict_2\":2,"
279 "\"dict_3\":3,\"dict_4\":4}}");
283 test_dict_with_array_u64_values(void)
287 struct rte_tel_data *child_data = rte_tel_data_alloc();
288 rte_tel_data_start_array(child_data, RTE_TEL_U64_VAL);
290 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
291 rte_tel_data_start_array(child_data2, RTE_TEL_U64_VAL);
293 memset(&response_data, 0, sizeof(response_data));
294 rte_tel_data_start_dict(&response_data);
296 for (i = 0; i < 10; i++) {
297 rte_tel_data_add_array_u64(child_data, i);
298 rte_tel_data_add_array_u64(child_data2, i);
301 rte_tel_data_add_dict_container(&response_data, "dict_0",
303 rte_tel_data_add_dict_container(&response_data, "dict_1",
306 return TEST_OUTPUT("{\"/test\":{\"dict_0\":[0,1,2,3,4,5,6,7,8,9],"
307 "\"dict_1\":[0,1,2,3,4,5,6,7,8,9]}}");
311 test_array_with_array_u64_values(void)
315 struct rte_tel_data *child_data = rte_tel_data_alloc();
316 rte_tel_data_start_array(child_data, RTE_TEL_U64_VAL);
318 struct rte_tel_data *child_data2 = rte_tel_data_alloc();
319 rte_tel_data_start_array(child_data2, RTE_TEL_U64_VAL);
321 memset(&response_data, 0, sizeof(response_data));
322 rte_tel_data_start_array(&response_data, RTE_TEL_CONTAINER);
324 for (i = 0; i < 5; i++) {
325 rte_tel_data_add_array_u64(child_data, i);
326 rte_tel_data_add_array_u64(child_data2, i);
328 rte_tel_data_add_array_container(&response_data, child_data, 0);
329 rte_tel_data_add_array_container(&response_data, child_data2, 0);
331 return TEST_OUTPUT("{\"/test\":[[0,1,2,3,4],[0,1,2,3,4]]}");
335 connect_to_socket(void)
339 struct sockaddr_un telem_addr;
341 sock = socket(AF_UNIX, SOCK_SEQPACKET, 0);
343 printf("\n%s: Error creating socket: %s\n", __func__,
347 telem_addr.sun_family = AF_UNIX;
348 snprintf(telem_addr.sun_path, sizeof(telem_addr.sun_path),
349 "%s/dpdk_telemetry.%s", rte_eal_get_runtime_dir(),
351 if (connect(sock, (struct sockaddr *) &telem_addr,
352 sizeof(telem_addr)) < 0) {
353 printf("\n%s: Error connecting to socket: %s\n", __func__,
359 bytes = read(sock, buf, sizeof(buf) - 1);
361 printf("%s: Error with socket read - %s\n", __func__,
367 printf("\n%s: %s\n", __func__, buf);
372 test_telemetry_data(void)
374 typedef int (*test_case)(void);
377 sock = connect_to_socket();
381 test_case test_cases[] = {test_case_array_string,
382 test_case_array_int, test_case_array_u64,
383 test_case_add_dict_int, test_case_add_dict_u64,
384 test_case_add_dict_string,
385 test_dict_with_array_int_values,
386 test_dict_with_array_u64_values,
387 test_dict_with_array_string_values,
388 test_dict_with_dict_values,
389 test_array_with_array_int_values,
390 test_array_with_array_u64_values,
391 test_array_with_array_string_values };
393 rte_telemetry_register_cmd(REQUEST_CMD, test_cb, "Test");
394 for (i = 0; i < RTE_DIM(test_cases); i++) {
395 if (test_cases[i]() != 0) {
404 REGISTER_TEST_COMMAND(telemetry_data_autotest, test_telemetry_data);