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-rw-r--r--src/plugins/ioam/lib-trace/trace_test.c292
1 files changed, 292 insertions, 0 deletions
diff --git a/src/plugins/ioam/lib-trace/trace_test.c b/src/plugins/ioam/lib-trace/trace_test.c
new file mode 100644
index 00000000000..111dd461b5b
--- /dev/null
+++ b/src/plugins/ioam/lib-trace/trace_test.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ *------------------------------------------------------------------
+ * trace_test.c - test harness for trace plugin
+ *------------------------------------------------------------------
+ */
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vlibsocket/api.h>
+#include <vppinfra/error.h>
+
+/* Declare message IDs */
+#include <ioam/lib-trace/trace_msg_enum.h>
+
+/* define message structures */
+#define vl_typedefs
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_typedefs
+
+/* declare message handlers for each api */
+
+#define vl_endianfun /* define message structures */
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n,v) static u32 api_version=(v);
+#include <ioam/lib-trace/trace_all_api_h.h>
+#undef vl_api_version
+
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} trace_test_main_t;
+
+trace_test_main_t trace_test_main;
+
+#define foreach_standard_reply_retval_handler \
+_(trace_profile_add_reply) \
+_(trace_profile_del_reply)
+
+#define foreach_custom_reply_handler \
+_(trace_profile_show_config_reply, \
+ if(mp->trace_type) \
+ { \
+ errmsg(" Trace Type : 0x%x (%d)\n",mp->trace_type, mp->trace_type); \
+ errmsg(" Trace timestamp precision : %d \n",mp->trace_tsp); \
+ errmsg(" Node Id : 0x%x (%d)\n",htonl(mp->node_id), htonl(mp->node_id)); \
+ errmsg(" App Data : 0x%x (%d)\n",htonl(mp->app_data), htonl(mp->app_data)); \
+ } \
+ else errmsg("No valid trace profile configuration found\n");)
+#define _(n) \
+ static void vl_api_##n##_t_handler \
+ (vl_api_##n##_t * mp) \
+ { \
+ vat_main_t * vam = trace_test_main.vat_main; \
+ i32 retval = ntohl(mp->retval); \
+ if (vam->async_mode) { \
+ vam->async_errors += (retval < 0); \
+ } else { \
+ vam->retval = retval; \
+ vam->result_ready = 1; \
+ } \
+ }
+foreach_standard_reply_retval_handler;
+#undef _
+
+#define _(n,body) \
+ static void vl_api_##n##_t_handler \
+ (vl_api_##n##_t * mp) \
+ { \
+ vat_main_t * vam = trace_test_main.vat_main; \
+ i32 retval = ntohl(mp->retval); \
+ if (vam->async_mode) { \
+ vam->async_errors += (retval < 0); \
+ } else { \
+ vam->retval = retval; \
+ vam->result_ready = 1; \
+ } \
+ if(retval>=0)do{body;} while(0); \
+ else errmsg("Error, retval: %d",retval); \
+ }
+foreach_custom_reply_handler;
+#undef _
+/*
+ * Table of message reply handlers, must include boilerplate handlers
+ * we just generated
+ */
+#define foreach_vpe_api_reply_msg \
+_(TRACE_PROFILE_ADD_REPLY, trace_profile_add_reply) \
+_(TRACE_PROFILE_DEL_REPLY, trace_profile_del_reply) \
+_(TRACE_PROFILE_SHOW_CONFIG_REPLY, trace_profile_show_config_reply)
+
+
+/* M: construct, but don't yet send a message */
+
+#define M(T,t) \
+do { \
+ vam->result_ready = 0; \
+ mp = vl_msg_api_alloc(sizeof(*mp)); \
+ memset (mp, 0, sizeof (*mp)); \
+ mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
+ mp->client_index = vam->my_client_index; \
+} while(0);
+
+#define M2(T,t,n) \
+do { \
+ vam->result_ready = 0; \
+ mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \
+ memset (mp, 0, sizeof (*mp)); \
+ mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
+ mp->client_index = vam->my_client_index; \
+} while(0);
+
+/* S: send a message */
+#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp))
+
+/* W: wait for results, with timeout */
+#define W \
+do { \
+ timeout = vat_time_now (vam) + 1.0; \
+ \
+ while (vat_time_now (vam) < timeout) { \
+ if (vam->result_ready == 1) { \
+ return (vam->retval); \
+ } \
+ } \
+ return -99; \
+} while(0);
+
+
+static int
+api_trace_profile_add (vat_main_t * vam)
+{
+ trace_test_main_t *sm = &trace_test_main;
+ unformat_input_t *input = vam->input;
+ vl_api_trace_profile_add_t *mp;
+ u8 trace_type = 0;
+ u8 num_elts = 0;
+ int rv = 0;
+ u32 node_id = 0;
+ u32 app_data = 0;
+ u8 trace_tsp = 0;
+ f64 timeout;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "trace-type 0x%x", &trace_type))
+ ;
+ else if (unformat (input, "trace-elts %d", &num_elts))
+ ;
+ else if (unformat (input, "trace-tsp %d", &trace_tsp))
+ ;
+ else if (unformat (input, "node-id 0x%x", &node_id))
+ ;
+ else if (unformat (input, "app-data 0x%x", &app_data))
+ ;
+
+ else
+ break;
+ }
+
+
+ M (TRACE_PROFILE_ADD, trace_profile_add);
+
+ mp->trace_type = trace_type;
+ mp->trace_tsp = trace_tsp;
+ mp->node_id = htonl (node_id);
+ mp->app_data = htonl (app_data);
+ mp->num_elts = num_elts;
+
+ S;
+ W;
+
+ return (rv);
+}
+
+
+
+static int
+api_trace_profile_del (vat_main_t * vam)
+{
+ trace_test_main_t *sm = &trace_test_main;
+ vl_api_trace_profile_del_t *mp;
+ f64 timeout;
+
+ M (TRACE_PROFILE_DEL, trace_profile_del);
+ S;
+ W;
+ return 0;
+}
+
+static int
+api_trace_profile_show_config (vat_main_t * vam)
+{
+ trace_test_main_t *sm = &trace_test_main;
+ vl_api_trace_profile_show_config_t *mp;
+ f64 timeout;
+ M (TRACE_PROFILE_SHOW_CONFIG, trace_profile_show_config);
+ S;
+ W;
+ return 0;
+}
+
+/*
+ * List of messages that the api test plugin sends,
+ * and that the data plane plugin processes
+ */
+#define foreach_vpe_api_msg \
+_(trace_profile_add, ""\
+ "trace-type <0x1f|0x3|0x9|0x11|0x19> trace-elts <nn> trace-tsp <0|1|2|3> node-id <node id in hex> app-data <app_data in hex>") \
+_(trace_profile_del, "[id <nn>]") \
+_(trace_profile_show_config, "[id <nn>]")
+
+
+void
+vat_api_hookup (vat_main_t * vam)
+{
+ trace_test_main_t *sm = &trace_test_main;
+ /* Hook up handlers for replies from the data plane plug-in */
+#define _(N,n) \
+ vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
+ #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vpe_api_reply_msg;
+#undef _
+
+ /* API messages we can send */
+#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
+ foreach_vpe_api_msg;
+#undef _
+
+ /* Help strings */
+#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
+ foreach_vpe_api_msg;
+#undef _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+ trace_test_main_t *sm = &trace_test_main;
+ u8 *name;
+
+ sm->vat_main = vam;
+
+ name = format (0, "ioam_trace_%08x%c", api_version, 0);
+ sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ if (sm->msg_id_base != (u16) ~ 0)
+ vat_api_hookup (vam);
+
+ vec_free (name);
+
+ return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */