New upstream version 18.11-rc1
[deb_dpdk.git] / lib / librte_telemetry / rte_telemetry_parser_test.c
diff --git a/lib/librte_telemetry/rte_telemetry_parser_test.c b/lib/librte_telemetry/rte_telemetry_parser_test.c
new file mode 100644 (file)
index 0000000..5fe93fa
--- /dev/null
@@ -0,0 +1,534 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <jansson.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+#include <rte_common.h>
+#include <rte_tailq.h>
+#include <rte_string_fns.h>
+
+#include "rte_telemetry_parser.h"
+
+enum choices {
+       INV_ACTION_VAL,
+       INV_COMMAND_VAL,
+       INV_DATA_VAL,
+       INV_ACTION_FIELD,
+       INV_COMMAND_FIELD,
+       INV_DATA_FIELD,
+       INV_JSON_FORMAT,
+       VALID_REQ
+};
+
+
+#define TEST_CLIENT "/var/run/dpdk/test_client"
+
+int32_t
+rte_telemetry_create_test_socket(struct telemetry_impl *telemetry,
+       const char *test_client_path)
+{
+       int ret, sockfd;
+       struct sockaddr_un addr = {0};
+       struct telemetry_client *client;
+
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+       sockfd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
+       if (sockfd < 0) {
+               TELEMETRY_LOG_ERR("Test socket creation failure");
+               return -1;
+       }
+
+       addr.sun_family = AF_UNIX;
+       strlcpy(addr.sun_path, test_client_path, sizeof(addr.sun_path));
+       unlink(test_client_path);
+
+       if (bind(sockfd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+               TELEMETRY_LOG_ERR("Test socket binding failure");
+               return -1;
+       }
+
+       if (listen(sockfd, 1) < 0) {
+               TELEMETRY_LOG_ERR("Listen failure");
+               return -1;
+       }
+
+       ret = rte_telemetry_register_client(telemetry, test_client_path);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Register dummy client failed: %i", ret);
+               return -1;
+       }
+
+       ret = accept(sockfd, NULL, NULL);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Socket accept failed");
+               return -1;
+       }
+
+       TAILQ_FOREACH(client, &telemetry->client_list_head, client_list)
+               telemetry->request_client = client;
+
+       return 0;
+}
+
+int32_t
+rte_telemetry_format_port_stat_ids(int *port_ids, int num_port_ids,
+       const char * const *stat_names, int num_stat_names, json_t **data)
+{
+
+       int ret;
+       json_t *stat_names_json_array = NULL;
+       json_t *port_ids_json_array = NULL;
+       uint32_t i;
+
+       if (num_port_ids < 0) {
+               TELEMETRY_LOG_ERR("Port Ids Count invalid");
+               goto fail;
+       }
+
+       *data = json_object();
+       if (*data == NULL) {
+               TELEMETRY_LOG_ERR("Data json object creation failed");
+               goto fail;
+       }
+
+       port_ids_json_array = json_array();
+       if (port_ids_json_array == NULL) {
+               TELEMETRY_LOG_ERR("port_ids_json_array creation failed");
+               goto fail;
+       }
+
+       for (i = 0; i < (uint32_t)num_port_ids; i++) {
+               ret = json_array_append(port_ids_json_array,
+                               json_integer(port_ids[i]));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("JSON array creation failed");
+                       goto fail;
+               }
+       }
+
+       ret = json_object_set_new(*data, "ports", port_ids_json_array);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Setting 'ports' value in data object failed");
+               goto fail;
+       }
+
+       if (stat_names) {
+               if (num_stat_names < 0) {
+                       TELEMETRY_LOG_ERR("Stat Names Count invalid");
+                       goto fail;
+               }
+
+               stat_names_json_array = json_array();
+               if (stat_names_json_array == NULL) {
+                       TELEMETRY_LOG_ERR("stat_names_json_array creation failed");
+                       goto fail;
+               }
+
+               uint32_t i;
+               for (i = 0; i < (uint32_t)num_stat_names; i++) {
+                       ret = json_array_append(stat_names_json_array,
+                                json_string(stat_names[i]));
+                       if (ret < 0) {
+                               TELEMETRY_LOG_ERR("JSON array creation failed");
+                               goto fail;
+                       }
+               }
+
+               ret = json_object_set_new(*data, "stats", stat_names_json_array);
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting 'stats' value in data object failed");
+                       goto fail;
+               }
+       }
+
+       return 0;
+
+fail:
+       if (*data)
+               json_decref(*data);
+       if (stat_names_json_array)
+               json_decref(stat_names_json_array);
+       if (port_ids_json_array)
+               json_decref(port_ids_json_array);
+       return -1;
+}
+
+int32_t
+rte_telemetry_create_json_request(int action, char *command,
+       const char *client_path, int *port_ids, int num_port_ids,
+       const char * const *stat_names, int num_stat_names, char **request,
+       int inv_choice)
+{
+       int ret;
+       json_t *root = json_object();
+       json_t *data;
+
+       if (root == NULL) {
+               TELEMETRY_LOG_ERR("Could not create root json object");
+               goto fail;
+       }
+
+       if (inv_choice == INV_ACTION_FIELD) {
+               ret = json_object_set_new(root, "ac--on", json_integer(action));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting invalid action field in root object failed");
+                       goto fail;
+               }
+       } else {
+               ret = json_object_set_new(root, "action", json_integer(action));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting valid action field in root object failed");
+                       goto fail;
+               }
+       }
+
+       if (inv_choice == INV_COMMAND_FIELD) {
+               ret = json_object_set_new(root, "co---nd", json_string(command));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting invalid command field in root object failed");
+                       goto fail;
+               }
+       } else {
+               ret = json_object_set_new(root, "command", json_string(command));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting valid command field in root object failed");
+                       goto fail;
+               }
+       }
+
+       data = json_null();
+       if (client_path) {
+               data = json_object();
+               if (data == NULL) {
+                       TELEMETRY_LOG_ERR("Data json object creation failed");
+                       goto fail;
+               }
+
+               ret = json_object_set_new(data, "client_path",
+                               json_string(client_path));
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting valid client_path field in data object failed");
+                       goto fail;
+               }
+
+       } else if (port_ids) {
+               ret = rte_telemetry_format_port_stat_ids(port_ids, num_port_ids,
+                               stat_names, num_stat_names, &data);
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Formatting Port/Stat arrays failed");
+                       goto fail;
+               }
+
+       }
+
+       if (inv_choice == INV_DATA_FIELD) {
+               ret = json_object_set_new(root, "d--a", data);
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting invalid data field in data object failed");
+                       goto fail;
+               }
+       } else {
+               ret = json_object_set_new(root, "data", data);
+               if (ret < 0) {
+                       TELEMETRY_LOG_ERR("Setting valid data field in data object failed");
+                       goto fail;
+               }
+       }
+
+       *request = json_dumps(root, 0);
+       if (*request == NULL) {
+               TELEMETRY_LOG_ERR("Converting JSON root object to char* failed");
+               goto fail;
+       }
+
+       json_decref(root);
+       return 0;
+
+fail:
+       if (root)
+               json_decref(root);
+       return -1;
+}
+
+int32_t
+rte_telemetry_send_get_ports_and_stats_request(struct telemetry_impl *telemetry,
+       int action_choice, char *command_choice, int inv_choice)
+{
+       int ret;
+       char *request;
+       char *client_path_data = NULL;
+
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+
+       if (inv_choice == INV_ACTION_VAL)
+               action_choice = -1;
+       else if (inv_choice == INV_COMMAND_VAL)
+               command_choice = "INVALID_COMMAND";
+       else if (inv_choice == INV_DATA_VAL)
+               client_path_data = "INVALID_DATA";
+
+       ret = rte_telemetry_create_json_request(action_choice, command_choice,
+               client_path_data, NULL, -1, NULL, -1, &request, inv_choice);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Could not create JSON Request");
+               return -1;
+       }
+
+       if (inv_choice == INV_JSON_FORMAT)
+               request++;
+
+       ret = rte_telemetry_parse(telemetry, request);
+       if (ret < 0) {
+               TELEMETRY_LOG_WARN("Could not parse JSON Request");
+               return -1;
+       }
+
+       return 0;
+}
+
+int32_t
+rte_telemetry_send_get_ports_details_request(struct telemetry_impl *telemetry,
+       int action_choice, int *port_ids, int num_port_ids, int inv_choice)
+{
+       int ret;
+       char *request;
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+       char *command = "ports_details";
+
+       if (inv_choice == INV_ACTION_VAL)
+               action_choice = -1;
+       else if (inv_choice == INV_COMMAND_VAL)
+               command = "INVALID_COMMAND";
+       else if (inv_choice == INV_DATA_VAL)
+               port_ids = NULL;
+
+
+       ret = rte_telemetry_create_json_request(action_choice, command, NULL,
+               port_ids, num_port_ids, NULL, -1, &request, inv_choice);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Could not create JSON Request");
+               return -1;
+       }
+
+       if (inv_choice == INV_JSON_FORMAT)
+               request++;
+
+       ret = rte_telemetry_parse(telemetry, request);
+       if (ret < 0) {
+               TELEMETRY_LOG_WARN("Could not parse JSON Request");
+               return -1;
+       }
+
+       return 0;
+}
+
+int32_t
+rte_telemetry_send_stats_values_by_name_request(struct telemetry_impl
+       *telemetry, int action_choice, int *port_ids, int num_port_ids,
+       const char * const *stat_names, int num_stat_names,
+       int inv_choice)
+{
+       int ret;
+       char *request;
+       char *command = "ports_stats_values_by_name";
+
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+       if (inv_choice == INV_ACTION_VAL)
+               action_choice = -1;
+       else if (inv_choice == INV_COMMAND_VAL)
+               command = "INVALID_COMMAND";
+       else if (inv_choice == INV_DATA_VAL) {
+               port_ids = NULL;
+               stat_names = NULL;
+       }
+
+       ret = rte_telemetry_create_json_request(action_choice, command, NULL,
+               port_ids, num_port_ids, stat_names, num_stat_names, &request,
+               inv_choice);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Could not create JSON Request");
+               return -1;
+       }
+
+       if (inv_choice == INV_JSON_FORMAT)
+               request++;
+
+       ret = rte_telemetry_parse(telemetry, request);
+       if (ret < 0) {
+               TELEMETRY_LOG_WARN("Could not parse JSON Request");
+               return -1;
+       }
+
+       return 0;
+}
+
+int32_t
+rte_telemetry_send_unreg_request(struct telemetry_impl *telemetry,
+       int action_choice, const char *client_path, int inv_choice)
+{
+       int ret;
+       char *request;
+
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+       char *command = "clients";
+
+       if (inv_choice == INV_ACTION_VAL)
+               action_choice = -1;
+       else if (inv_choice == INV_COMMAND_VAL)
+               command = "INVALID_COMMAND";
+       else if (inv_choice == INV_DATA_VAL)
+               client_path = NULL;
+
+       ret = rte_telemetry_create_json_request(action_choice, command,
+               client_path, NULL, -1, NULL, -1, &request, inv_choice);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Could not create JSON Request");
+               return -1;
+       }
+
+       if (inv_choice == INV_JSON_FORMAT)
+               request++;
+
+       ret = rte_telemetry_parse(telemetry, request);
+       if (ret < 0) {
+               TELEMETRY_LOG_WARN("Could not parse JSON Request");
+               return -1;
+       }
+
+       return 0;
+}
+
+int32_t
+rte_telemetry_parser_test(struct telemetry_impl *telemetry)
+{
+       int ret;
+       const char *client_path = TEST_CLIENT;
+
+       if (telemetry == NULL) {
+               TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
+               return -EINVAL;
+       }
+
+       ret = rte_telemetry_create_test_socket(telemetry, client_path);
+       if (ret < 0) {
+               TELEMETRY_LOG_ERR("Could not create test request client socket");
+               return -1;
+       }
+
+       int port_ids[] = {0, 1};
+       int num_port_ids = RTE_DIM(port_ids);
+
+       static const char * const stat_names[] = {"tx_good_packets",
+               "rx_good_packets"};
+       int num_stat_names = RTE_DIM(stat_names);
+
+       static const char * const test_types[] = {
+               "INVALID ACTION VALUE TESTS",
+               "INVALID COMMAND VALUE TESTS",
+               "INVALID DATA VALUE TESTS",
+               "INVALID ACTION FIELD TESTS",
+               "INVALID COMMAND FIELD TESTS",
+               "INVALID DATA FIELD TESTS",
+               "INVALID JSON FORMAT TESTS",
+               "VALID TESTS"
+       };
+
+
+#define NUM_TEST_TYPES (sizeof(test_types)/sizeof(const char * const))
+
+       uint32_t i;
+       for (i = 0; i < NUM_TEST_TYPES; i++) {
+               TELEMETRY_LOG_INFO("%s", test_types[i]);
+
+               ret = rte_telemetry_send_get_ports_and_stats_request(telemetry,
+                       ACTION_GET, "ports", i);
+               if (ret != 0 && i == VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports valid test failed");
+                       return -EPERM;
+               } else if (ret != -1 && i != VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports invalid test failed");
+                       return -EPERM;
+               }
+
+               TELEMETRY_LOG_INFO("Success - Get ports test passed");
+
+               ret = rte_telemetry_send_get_ports_details_request(telemetry,
+                       ACTION_GET, port_ids, num_port_ids, i);
+               if (ret != 0 && i == VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports details valid");
+                       return -EPERM;
+               } else if (ret != -1 && i != VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports details invalid");
+                       return -EPERM;
+               }
+
+               TELEMETRY_LOG_INFO("Success - Get ports details test passed");
+
+               ret = rte_telemetry_send_get_ports_and_stats_request(telemetry,
+                       ACTION_GET, "port_stats", i);
+               if (ret != 0  && i == VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get port stats valid test");
+                       return -EPERM;
+               } else if (ret != -1 && i != VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports stats invalid test failed");
+                       return -EPERM;
+               }
+
+               TELEMETRY_LOG_INFO("Success - Get ports stats test passed");
+
+               ret = rte_telemetry_send_stats_values_by_name_request(telemetry,
+                       ACTION_GET, port_ids, num_port_ids, stat_names,
+                       num_stat_names, i);
+               if (ret != 0 && i == VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports stats values by name valid test failed");
+                       return -EPERM;
+               } else if (ret != -1 && i != VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Get ports stats values by name invalid test failed");
+                       return -EPERM;
+               }
+
+               TELEMETRY_LOG_INFO("Success - Get ports stats values by name test passed");
+
+               ret = rte_telemetry_send_unreg_request(telemetry, ACTION_DELETE,
+                       client_path, i);
+               if (ret != 0 && i == VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Deregister valid test failed");
+                       return -EPERM;
+               } else if (ret != -1 && i != VALID_REQ) {
+                       TELEMETRY_LOG_ERR("Deregister invalid test failed");
+                       return -EPERM;
+               }
+
+               TELEMETRY_LOG_INFO("Success - Deregister test passed");
+       }
+
+       return 0;
+}