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-rw-r--r--test/ext/vapi_test.c1152
1 files changed, 1152 insertions, 0 deletions
diff --git a/test/ext/vapi_test.c b/test/ext/vapi_test.c
new file mode 100644
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--- /dev/null
+++ b/test/ext/vapi_test.c
@@ -0,0 +1,1152 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2017 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.
+ *------------------------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <endian.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+#include <setjmp.h>
+#include <check.h>
+#include <vpp-api/vapi/vapi.h>
+#include <vpe.api.vapi.h>
+#include <interface.api.vapi.h>
+#include <l2.api.vapi.h>
+#include <stats.api.vapi.h>
+
+DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
+DEFINE_VAPI_MSG_IDS_INTERFACE_API_JSON;
+DEFINE_VAPI_MSG_IDS_L2_API_JSON;
+DEFINE_VAPI_MSG_IDS_STATS_API_JSON;
+
+static char *app_name = NULL;
+static char *api_prefix = NULL;
+static const int max_outstanding_requests = 64;
+static const int response_queue_size = 32;
+
+START_TEST (test_invalid_values)
+{
+ vapi_ctx_t ctx;
+ vapi_error_e rv = vapi_ctx_alloc (&ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_eq (NULL, sv);
+ rv = vapi_send (ctx, sv);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ rv = vapi_connect (ctx, app_name, api_prefix, max_outstanding_requests,
+ response_queue_size, VAPI_MODE_BLOCKING);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_send (ctx, NULL);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ rv = vapi_send (NULL, NULL);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ rv = vapi_recv (NULL, NULL, NULL);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ rv = vapi_recv (ctx, NULL, NULL);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ vapi_msg_show_version_reply *reply;
+ rv = vapi_recv (ctx, (void **) &reply, NULL);
+ ck_assert_int_eq (VAPI_EINVAL, rv);
+ rv = vapi_disconnect (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_ctx_free (ctx);
+}
+
+END_TEST;
+
+START_TEST (test_hton_1)
+{
+ const u16 _vl_msg_id = 1;
+ vapi_type_msg_header1_t h;
+ h._vl_msg_id = _vl_msg_id;
+ vapi_type_msg_header1_t_hton (&h);
+ ck_assert_int_eq (be16toh (h._vl_msg_id), _vl_msg_id);
+}
+
+END_TEST;
+
+START_TEST (test_hton_2)
+{
+ const u16 _vl_msg_id = 1;
+ const u32 client_index = 3;
+ vapi_type_msg_header2_t h;
+ h._vl_msg_id = _vl_msg_id;
+ h.client_index = client_index;
+ vapi_type_msg_header2_t_hton (&h);
+ ck_assert_int_eq (be16toh (h._vl_msg_id), _vl_msg_id);
+ ck_assert_int_eq (h.client_index, client_index);
+}
+
+END_TEST;
+
+START_TEST (test_hton_3)
+{
+ const size_t data_size = 10;
+ vapi_msg_vnet_interface_combined_counters *m =
+ malloc (sizeof (vapi_msg_vnet_interface_combined_counters) +
+ data_size * sizeof (vapi_type_vlib_counter));
+ ck_assert_ptr_ne (NULL, m);
+ vapi_payload_vnet_interface_combined_counters *p = &m->payload;
+ const u16 _vl_msg_id = 1;
+ p->_vl_msg_id = _vl_msg_id;
+ const u32 first_sw_if_index = 2;
+ p->first_sw_if_index = first_sw_if_index;
+ p->count = data_size;
+ const u64 packets = 1234;
+ const u64 bytes = 2345;
+ int i;
+ for (i = 0; i < data_size; ++i)
+ {
+ p->data[i].packets = packets;
+ p->data[i].bytes = bytes;
+ }
+ vapi_msg_vnet_interface_combined_counters_hton (m);
+ ck_assert_int_eq (_vl_msg_id, be16toh (p->_vl_msg_id));
+ ck_assert_int_eq (first_sw_if_index, be32toh (p->first_sw_if_index));
+ ck_assert_int_eq (data_size, be32toh (p->count));
+ for (i = 0; i < data_size; ++i)
+ {
+ ck_assert_int_eq (packets, be64toh (p->data[i].packets));
+ ck_assert_int_eq (bytes, be64toh (p->data[i].bytes));
+ }
+ free (p);
+}
+
+END_TEST;
+
+#define verify_hton_swap(expr, value) \
+ if (4 == sizeof (expr)) \
+ { \
+ ck_assert_int_eq (expr, htobe32 (value)); \
+ } \
+ else if (2 == sizeof (expr)) \
+ { \
+ ck_assert_int_eq (expr, htobe16 (value)); \
+ } \
+ else \
+ { \
+ ck_assert_int_eq (expr, value); \
+ }
+
+START_TEST (test_hton_4)
+{
+ const int vla_count = 3;
+ char x[sizeof (vapi_msg_bridge_domain_details) +
+ vla_count * sizeof (vapi_type_bridge_domain_sw_if)];
+ vapi_msg_bridge_domain_details *d = (void *) x;
+ int cnt = 1;
+ d->header._vl_msg_id = cnt++;
+ d->header.context = cnt++;
+ d->payload.bd_id = cnt++;
+ d->payload.flood = cnt++;
+ d->payload.uu_flood = cnt++;
+ d->payload.forward = cnt++;
+ d->payload.learn = cnt++;
+ d->payload.arp_term = cnt++;
+ d->payload.mac_age = cnt++;
+ d->payload.bvi_sw_if_index = cnt++;
+ d->payload.n_sw_ifs = vla_count;
+ int i;
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ det->context = cnt++;
+ det->sw_if_index = cnt++;
+ det->shg = cnt++;
+ }
+ ck_assert_int_eq (sizeof (x), vapi_calc_bridge_domain_details_msg_size (d));
+ vapi_msg_bridge_domain_details_hton (d);
+ int tmp = 1;
+ verify_hton_swap (d->header._vl_msg_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->header.context, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.bd_id, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.flood, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.uu_flood, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.forward, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.learn, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.arp_term, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.mac_age, tmp);
+ ++tmp;
+ verify_hton_swap (d->payload.bvi_sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.n_sw_ifs, htobe32 (vla_count));
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ verify_hton_swap (det->context, tmp);
+ ++tmp;
+ verify_hton_swap (det->sw_if_index, tmp);
+ ++tmp;
+ verify_hton_swap (det->shg, tmp);
+ ++tmp;
+ }
+ vapi_msg_bridge_domain_details_ntoh (d);
+ tmp = 1;
+ ck_assert_int_eq (d->header._vl_msg_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->header.context, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.bd_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.flood, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.uu_flood, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.forward, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.learn, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.arp_term, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.mac_age, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.bvi_sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.n_sw_ifs, vla_count);
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ ck_assert_int_eq (det->context, tmp);
+ ++tmp;
+ ck_assert_int_eq (det->sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (det->shg, tmp);
+ ++tmp;
+ }
+ ck_assert_int_eq (sizeof (x), vapi_calc_bridge_domain_details_msg_size (d));
+}
+
+END_TEST;
+
+START_TEST (test_ntoh_1)
+{
+ const u16 _vl_msg_id = 1;
+ vapi_type_msg_header1_t h;
+ h._vl_msg_id = _vl_msg_id;
+ vapi_type_msg_header1_t_ntoh (&h);
+ ck_assert_int_eq (htobe16 (h._vl_msg_id), _vl_msg_id);
+}
+
+END_TEST;
+
+START_TEST (test_ntoh_2)
+{
+ const u16 _vl_msg_id = 1;
+ const u32 client_index = 3;
+ vapi_type_msg_header2_t h;
+ h._vl_msg_id = _vl_msg_id;
+ h.client_index = client_index;
+ vapi_type_msg_header2_t_ntoh (&h);
+ ck_assert_int_eq (htobe16 (h._vl_msg_id), _vl_msg_id);
+ ck_assert_int_eq (h.client_index, client_index);
+}
+
+END_TEST;
+
+START_TEST (test_ntoh_3)
+{
+ const size_t data_size = 10;
+ vapi_msg_vnet_interface_combined_counters *m =
+ malloc (sizeof (vapi_msg_vnet_interface_combined_counters) +
+ data_size * sizeof (vapi_type_vlib_counter));
+ ck_assert_ptr_ne (NULL, m);
+ vapi_payload_vnet_interface_combined_counters *p = &m->payload;
+ const u16 _vl_msg_id = 1;
+ p->_vl_msg_id = _vl_msg_id;
+ const u32 first_sw_if_index = 2;
+ p->first_sw_if_index = first_sw_if_index;
+ const size_t be_data_size = htobe32 (data_size);
+ p->count = be_data_size;
+ const u64 packets = 1234;
+ const u64 bytes = 2345;
+ int i;
+ for (i = 0; i < data_size; ++i)
+ {
+ p->data[i].packets = packets;
+ p->data[i].bytes = bytes;
+ }
+ vapi_msg_vnet_interface_combined_counters_ntoh (m);
+ ck_assert_int_eq (_vl_msg_id, be16toh (p->_vl_msg_id));
+ ck_assert_int_eq (first_sw_if_index, be32toh (p->first_sw_if_index));
+ ck_assert_int_eq (be_data_size, be32toh (p->count));
+ for (i = 0; i < data_size; ++i)
+ {
+ ck_assert_int_eq (packets, htobe64 (p->data[i].packets));
+ ck_assert_int_eq (bytes, htobe64 (p->data[i].bytes));
+ }
+ free (p);
+}
+
+END_TEST;
+
+#define verify_ntoh_swap(expr, value) \
+ if (4 == sizeof (expr)) \
+ { \
+ ck_assert_int_eq (expr, be32toh (value)); \
+ } \
+ else if (2 == sizeof (expr)) \
+ { \
+ ck_assert_int_eq (expr, be16toh (value)); \
+ } \
+ else \
+ { \
+ ck_assert_int_eq (expr, value); \
+ }
+
+START_TEST (test_ntoh_4)
+{
+ const int vla_count = 3;
+ char x[sizeof (vapi_msg_bridge_domain_details) +
+ vla_count * sizeof (vapi_type_bridge_domain_sw_if)];
+ vapi_msg_bridge_domain_details *d = (void *) x;
+ int cnt = 1;
+ d->header._vl_msg_id = cnt++;
+ d->header.context = cnt++;
+ d->payload.bd_id = cnt++;
+ d->payload.flood = cnt++;
+ d->payload.uu_flood = cnt++;
+ d->payload.forward = cnt++;
+ d->payload.learn = cnt++;
+ d->payload.arp_term = cnt++;
+ d->payload.mac_age = cnt++;
+ d->payload.bvi_sw_if_index = cnt++;
+ d->payload.n_sw_ifs = htobe32 (vla_count);
+ int i;
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ det->context = cnt++;
+ det->sw_if_index = cnt++;
+ det->shg = cnt++;
+ }
+ vapi_msg_bridge_domain_details_ntoh (d);
+ ck_assert_int_eq (sizeof (x), vapi_calc_bridge_domain_details_msg_size (d));
+ int tmp = 1;
+ verify_ntoh_swap (d->header._vl_msg_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->header.context, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.bd_id, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.flood, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.uu_flood, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.forward, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.learn, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.arp_term, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.mac_age, tmp);
+ ++tmp;
+ verify_ntoh_swap (d->payload.bvi_sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.n_sw_ifs, vla_count);
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ verify_ntoh_swap (det->context, tmp);
+ ++tmp;
+ verify_ntoh_swap (det->sw_if_index, tmp);
+ ++tmp;
+ verify_ntoh_swap (det->shg, tmp);
+ ++tmp;
+ }
+ vapi_msg_bridge_domain_details_hton (d);
+ tmp = 1;
+ ck_assert_int_eq (d->header._vl_msg_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->header.context, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.bd_id, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.flood, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.uu_flood, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.forward, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.learn, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.arp_term, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.mac_age, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.bvi_sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (d->payload.n_sw_ifs, htobe32 (vla_count));
+ for (i = 0; i < vla_count; ++i)
+ {
+ vapi_type_bridge_domain_sw_if *det = &d->payload.sw_if_details[i];
+ ck_assert_int_eq (det->context, tmp);
+ ++tmp;
+ ck_assert_int_eq (det->sw_if_index, tmp);
+ ++tmp;
+ ck_assert_int_eq (det->shg, tmp);
+ ++tmp;
+ }
+}
+
+END_TEST;
+
+vapi_error_e
+show_version_cb (vapi_ctx_t ctx, void *caller_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_show_version_reply * p)
+{
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (true, is_last);
+ ck_assert_str_eq ("vpe", (char *) p->program);
+ printf
+ ("show_version_reply: program: `%s', version: `%s', build directory: "
+ "`%s', build date: `%s'\n", p->program, p->version, p->build_directory,
+ p->build_date);
+ ++*(int *) caller_ctx;
+ return VAPI_OK;
+}
+
+typedef struct
+{
+ int called;
+ int expected_retval;
+ u32 *sw_if_index_storage;
+} test_create_loopback_ctx_t;
+
+vapi_error_e
+loopback_create_cb (vapi_ctx_t ctx, void *caller_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_create_loopback_reply * p)
+{
+ test_create_loopback_ctx_t *clc = caller_ctx;
+ ck_assert_int_eq (clc->expected_retval, p->retval);
+ *clc->sw_if_index_storage = p->sw_if_index;
+ ++clc->called;
+ return VAPI_OK;
+}
+
+typedef struct
+{
+ int called;
+ int expected_retval;
+ u32 *sw_if_index_storage;
+} test_delete_loopback_ctx_t;
+
+vapi_error_e
+loopback_delete_cb (vapi_ctx_t ctx, void *caller_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_delete_loopback_reply * p)
+{
+ test_delete_loopback_ctx_t *dlc = caller_ctx;
+ ck_assert_int_eq (dlc->expected_retval, p->retval);
+ ++dlc->called;
+ return VAPI_OK;
+}
+
+START_TEST (test_connect)
+{
+ vapi_ctx_t ctx;
+ vapi_error_e rv = vapi_ctx_alloc (&ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_connect (ctx, app_name, api_prefix, max_outstanding_requests,
+ response_queue_size, VAPI_MODE_BLOCKING);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_disconnect (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_ctx_free (ctx);
+}
+
+END_TEST;
+
+vapi_ctx_t ctx;
+
+void
+setup_blocking (void)
+{
+ vapi_error_e rv = vapi_ctx_alloc (&ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_connect (ctx, app_name, api_prefix, max_outstanding_requests,
+ response_queue_size, VAPI_MODE_BLOCKING);
+ ck_assert_int_eq (VAPI_OK, rv);
+}
+
+void
+setup_nonblocking (void)
+{
+ vapi_error_e rv = vapi_ctx_alloc (&ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_connect (ctx, app_name, api_prefix, max_outstanding_requests,
+ response_queue_size, VAPI_MODE_NONBLOCKING);
+ ck_assert_int_eq (VAPI_OK, rv);
+}
+
+void
+teardown (void)
+{
+ vapi_disconnect (ctx);
+ vapi_ctx_free (ctx);
+}
+
+START_TEST (test_show_version_1)
+{
+ printf ("--- Basic show version message - reply test ---\n");
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ vapi_msg_show_version_hton (sv);
+ vapi_error_e rv = vapi_send (ctx, sv);
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_msg_show_version_reply *resp;
+ size_t size;
+ rv = vapi_recv (ctx, (void *) &resp, &size);
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_payload_show_version_reply *payload = &resp->payload;
+ int dummy;
+ show_version_cb (NULL, &dummy, VAPI_OK, true, payload);
+ vapi_msg_free (ctx, resp);
+}
+
+END_TEST;
+
+START_TEST (test_show_version_2)
+{
+ int called = 0;
+ printf ("--- Show version via blocking callback API ---\n");
+ const int attempts = response_queue_size * 4;
+ int i = 0;
+ for (i = 0; i < attempts; ++i)
+ {
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ vapi_error_e rv = vapi_show_version (ctx, sv, show_version_cb, &called);
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ ck_assert_int_eq (attempts, called);
+}
+
+END_TEST;
+
+typedef struct
+{
+ bool last_called;
+ size_t num_ifs;
+ u32 *sw_if_indexes;
+ bool *seen;
+ int called;
+} sw_interface_dump_ctx;
+
+vapi_error_e
+sw_interface_dump_cb (struct vapi_ctx_s *ctx, void *callback_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_sw_interface_details * reply)
+{
+ sw_interface_dump_ctx *dctx = callback_ctx;
+ ck_assert_int_eq (false, dctx->last_called);
+ if (is_last)
+ {
+ ck_assert (NULL == reply);
+ dctx->last_called = true;
+ }
+ else
+ {
+ ck_assert (reply);
+ printf ("Interface dump entry: [%u]: %s\n", reply->sw_if_index,
+ reply->interface_name);
+ size_t i = 0;
+ for (i = 0; i < dctx->num_ifs; ++i)
+ {
+ if (dctx->sw_if_indexes[i] == reply->sw_if_index)
+ {
+ ck_assert_int_eq (false, dctx->seen[i]);
+ dctx->seen[i] = true;
+ }
+ }
+ }
+ ++dctx->called;
+ return VAPI_OK;
+}
+
+START_TEST (test_loopbacks_1)
+{
+ printf ("--- Create/delete loopbacks using blocking API ---\n");
+ const size_t num_ifs = 5;
+ u8 mac_addresses[num_ifs][6];
+ memset (&mac_addresses, 0, sizeof (mac_addresses));
+ u32 sw_if_indexes[num_ifs];
+ memset (&sw_if_indexes, 0xff, sizeof (sw_if_indexes));
+ test_create_loopback_ctx_t clcs[num_ifs];
+ memset (&clcs, 0, sizeof (clcs));
+ test_delete_loopback_ctx_t dlcs[num_ifs];
+ memset (&dlcs, 0, sizeof (dlcs));
+ int i;
+ for (i = 0; i < num_ifs; ++i)
+ {
+ memcpy (&mac_addresses[i], "\1\2\3\4\5\6", 6);
+ mac_addresses[i][5] = i;
+ clcs[i].sw_if_index_storage = &sw_if_indexes[i];
+ }
+ for (i = 0; i < num_ifs; ++i)
+ {
+ vapi_msg_create_loopback *cl = vapi_alloc_create_loopback (ctx);
+ memcpy (cl->payload.mac_address, mac_addresses[i],
+ sizeof (cl->payload.mac_address));
+ vapi_error_e rv =
+ vapi_create_loopback (ctx, cl, loopback_create_cb, &clcs[i]);
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (1, clcs[i].called);
+ printf ("Created loopback with MAC %02x:%02x:%02x:%02x:%02x:%02x --> "
+ "sw_if_index %u\n",
+ mac_addresses[i][0], mac_addresses[i][1], mac_addresses[i][2],
+ mac_addresses[i][3], mac_addresses[i][4], mac_addresses[i][5],
+ sw_if_indexes[i]);
+ }
+ bool seen[num_ifs];
+ sw_interface_dump_ctx dctx = { false, num_ifs, sw_if_indexes, seen, 0 };
+ vapi_msg_sw_interface_dump *dump;
+ vapi_error_e rv;
+ const int attempts = response_queue_size * 4;
+ for (i = 0; i < attempts; ++i)
+ {
+ dctx.last_called = false;
+ memset (&seen, 0, sizeof (seen));
+ dump = vapi_alloc_sw_interface_dump (ctx);
+ dump->payload.name_filter_valid = 0;
+ memset (dump->payload.name_filter, 0,
+ sizeof (dump->payload.name_filter));
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_sw_interface_dump (ctx, dump, sw_interface_dump_cb,
+ &dctx)))
+ ;
+ ck_assert_int_eq (true, dctx.last_called);
+ int j = 0;
+ for (j = 0; j < num_ifs; ++j)
+ {
+ ck_assert_int_eq (true, seen[j]);
+ }
+ }
+ memset (&seen, 0, sizeof (seen));
+ for (i = 0; i < num_ifs; ++i)
+ {
+ vapi_msg_delete_loopback *dl = vapi_alloc_delete_loopback (ctx);
+ dl->payload.sw_if_index = sw_if_indexes[i];
+ vapi_error_e rv =
+ vapi_delete_loopback (ctx, dl, loopback_delete_cb, &dlcs[i]);
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (1, dlcs[i].called);
+ printf ("Deleted loopback with sw_if_index %u\n", sw_if_indexes[i]);
+ }
+ dctx.last_called = false;
+ memset (&seen, 0, sizeof (seen));
+ dump = vapi_alloc_sw_interface_dump (ctx);
+ dump->payload.name_filter_valid = 0;
+ memset (dump->payload.name_filter, 0, sizeof (dump->payload.name_filter));
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_sw_interface_dump (ctx, dump, sw_interface_dump_cb, &dctx)))
+ ;
+ ck_assert_int_eq (true, dctx.last_called);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (false, seen[i]);
+ }
+}
+
+END_TEST;
+
+START_TEST (test_show_version_3)
+{
+ printf ("--- Show version via async callback ---\n");
+ int called = 0;
+ vapi_error_e rv;
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ while (VAPI_EAGAIN ==
+ (rv = vapi_show_version (ctx, sv, show_version_cb, &called)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (0, called);
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, called);
+ called = 0;
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (0, called);
+}
+
+END_TEST;
+
+START_TEST (test_show_version_4)
+{
+ printf ("--- Show version via async callback - multiple messages ---\n");
+ vapi_error_e rv;
+ const size_t num_req = 5;
+ int contexts[num_req];
+ memset (contexts, 0, sizeof (contexts));
+ int i;
+ for (i = 0; i < num_req; ++i)
+ {
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_show_version (ctx, sv, show_version_cb, &contexts[i])))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ int j;
+ for (j = 0; j < num_req; ++j)
+ {
+ ck_assert_int_eq (0, contexts[j]);
+ }
+ }
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_req; ++i)
+ {
+ ck_assert_int_eq (1, contexts[i]);
+ }
+ memset (contexts, 0, sizeof (contexts));
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_req; ++i)
+ {
+ ck_assert_int_eq (0, contexts[i]);
+ }
+}
+
+END_TEST;
+
+START_TEST (test_loopbacks_2)
+{
+ printf ("--- Create/delete loopbacks using non-blocking API ---\n");
+ vapi_error_e rv;
+ const size_t num_ifs = 5;
+ u8 mac_addresses[num_ifs][6];
+ memset (&mac_addresses, 0, sizeof (mac_addresses));
+ u32 sw_if_indexes[num_ifs];
+ memset (&sw_if_indexes, 0xff, sizeof (sw_if_indexes));
+ test_create_loopback_ctx_t clcs[num_ifs];
+ memset (&clcs, 0, sizeof (clcs));
+ test_delete_loopback_ctx_t dlcs[num_ifs];
+ memset (&dlcs, 0, sizeof (dlcs));
+ int i;
+ for (i = 0; i < num_ifs; ++i)
+ {
+ memcpy (&mac_addresses[i], "\1\2\3\4\5\6", 6);
+ mac_addresses[i][5] = i;
+ clcs[i].sw_if_index_storage = &sw_if_indexes[i];
+ }
+ for (i = 0; i < num_ifs; ++i)
+ {
+ vapi_msg_create_loopback *cl = vapi_alloc_create_loopback (ctx);
+ memcpy (cl->payload.mac_address, mac_addresses[i],
+ sizeof (cl->payload.mac_address));
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_create_loopback (ctx, cl, loopback_create_cb, &clcs[i])))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (1, clcs[i].called);
+ printf ("Loopback with MAC %02x:%02x:%02x:%02x:%02x:%02x --> "
+ "sw_if_index %u\n",
+ mac_addresses[i][0], mac_addresses[i][1], mac_addresses[i][2],
+ mac_addresses[i][3], mac_addresses[i][4], mac_addresses[i][5],
+ sw_if_indexes[i]);
+ }
+ bool seen[num_ifs];
+ memset (&seen, 0, sizeof (seen));
+ sw_interface_dump_ctx dctx = { false, num_ifs, sw_if_indexes, seen, 0 };
+ vapi_msg_sw_interface_dump *dump = vapi_alloc_sw_interface_dump (ctx);
+ dump->payload.name_filter_valid = 0;
+ memset (dump->payload.name_filter, 0, sizeof (dump->payload.name_filter));
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_sw_interface_dump (ctx, dump, sw_interface_dump_cb, &dctx)))
+ ;
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (false, seen[i]);
+ }
+ memset (&seen, 0, sizeof (seen));
+ ck_assert_int_eq (false, dctx.last_called);
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (true, seen[i]);
+ }
+ memset (&seen, 0, sizeof (seen));
+ ck_assert_int_eq (true, dctx.last_called);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ vapi_msg_delete_loopback *dl = vapi_alloc_delete_loopback (ctx);
+ dl->payload.sw_if_index = sw_if_indexes[i];
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_delete_loopback (ctx, dl, loopback_delete_cb, &dlcs[i])))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (1, dlcs[i].called);
+ printf ("Deleted loopback with sw_if_index %u\n", sw_if_indexes[i]);
+ }
+ memset (&seen, 0, sizeof (seen));
+ dctx.last_called = false;
+ dump = vapi_alloc_sw_interface_dump (ctx);
+ dump->payload.name_filter_valid = 0;
+ memset (dump->payload.name_filter, 0, sizeof (dump->payload.name_filter));
+ while (VAPI_EAGAIN ==
+ (rv =
+ vapi_sw_interface_dump (ctx, dump, sw_interface_dump_cb, &dctx)))
+ ;
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ for (i = 0; i < num_ifs; ++i)
+ {
+ ck_assert_int_eq (false, seen[i]);
+ }
+ memset (&seen, 0, sizeof (seen));
+ ck_assert_int_eq (true, dctx.last_called);
+}
+
+END_TEST;
+
+vapi_error_e
+interface_simple_stats_cb (vapi_ctx_t ctx, void *callback_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_want_interface_simple_stats_reply *
+ payload)
+{
+ return VAPI_OK;
+}
+
+vapi_error_e
+simple_counters_cb (vapi_ctx_t ctx, void *callback_ctx,
+ vapi_payload_vnet_interface_simple_counters * payload)
+{
+ int *called = callback_ctx;
+ ++*called;
+ printf ("simple counters: first_sw_if_index=%u\n",
+ payload->first_sw_if_index);
+ return VAPI_OK;
+}
+
+START_TEST (test_stats_1)
+{
+ printf ("--- Receive stats using generic blocking API ---\n");
+ vapi_msg_want_interface_simple_stats *ws =
+ vapi_alloc_want_interface_simple_stats (ctx);
+ ws->payload.enable_disable = 1;
+ ws->payload.pid = getpid ();
+ vapi_error_e rv;
+ rv = vapi_want_interface_simple_stats (ctx, ws, interface_simple_stats_cb,
+ NULL);
+ ck_assert_int_eq (VAPI_OK, rv);
+ int called = 0;
+ vapi_set_event_cb (ctx, vapi_msg_id_vnet_interface_simple_counters,
+ (vapi_event_cb) simple_counters_cb, &called);
+ rv = vapi_dispatch_one (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, called);
+}
+
+END_TEST;
+
+START_TEST (test_stats_2)
+{
+ printf ("--- Receive stats using stat-specific blocking API ---\n");
+ vapi_msg_want_interface_simple_stats *ws =
+ vapi_alloc_want_interface_simple_stats (ctx);
+ ws->payload.enable_disable = 1;
+ ws->payload.pid = getpid ();
+ vapi_error_e rv;
+ rv = vapi_want_interface_simple_stats (ctx, ws, interface_simple_stats_cb,
+ NULL);
+ ck_assert_int_eq (VAPI_OK, rv);
+ int called = 0;
+ vapi_set_vapi_msg_vnet_interface_simple_counters_event_cb (ctx,
+ simple_counters_cb,
+ &called);
+ rv = vapi_dispatch_one (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, called);
+}
+
+END_TEST;
+
+vapi_error_e
+generic_cb (vapi_ctx_t ctx, void *callback_ctx, vapi_msg_id_t id, void *msg)
+{
+ int *called = callback_ctx;
+ ck_assert_int_eq (0, *called);
+ ++*called;
+ ck_assert_int_eq (id, vapi_msg_id_show_version_reply);
+ ck_assert_ptr_ne (NULL, msg);
+ vapi_msg_show_version_reply *reply = msg;
+ ck_assert_str_eq ("vpe", (char *) reply->payload.program);
+ return VAPI_OK;
+}
+
+START_TEST (test_show_version_5)
+{
+ printf ("--- Receive show version using generic callback - nonblocking "
+ "API ---\n");
+ vapi_error_e rv;
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ vapi_msg_show_version_hton (sv);
+ while (VAPI_EAGAIN == (rv = vapi_send (ctx, sv)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ int called = 0;
+ vapi_set_generic_event_cb (ctx, generic_cb, &called);
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_dispatch_one (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, called);
+ sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ vapi_msg_show_version_hton (sv);
+ while (VAPI_EAGAIN == (rv = vapi_send (ctx, sv)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ vapi_clear_generic_event_cb (ctx);
+ rv = vapi_dispatch_one (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, called); /* needs to remain unchanged */
+}
+
+END_TEST;
+
+vapi_error_e
+combined_counters_cb (struct vapi_ctx_s *ctx, void *callback_ctx,
+ vapi_payload_vnet_interface_combined_counters * payload)
+{
+ int *called = callback_ctx;
+ ++*called;
+ printf ("combined counters: first_sw_if_index=%u\n",
+ payload->first_sw_if_index);
+ return VAPI_OK;
+}
+
+vapi_error_e
+stats_cb (vapi_ctx_t ctx, void *callback_ctx, vapi_error_e rv,
+ bool is_last, vapi_payload_want_stats_reply * payload)
+{
+ return VAPI_OK;
+}
+
+START_TEST (test_stats_3)
+{
+ printf ("--- Receive multiple stats using stat-specific non-blocking API "
+ "---\n");
+ vapi_msg_want_stats *ws = vapi_alloc_want_stats (ctx);
+ ws->payload.enable_disable = 1;
+ ws->payload.pid = getpid ();
+ vapi_error_e rv;
+ rv = vapi_want_stats (ctx, ws, stats_cb, NULL);
+ ck_assert_int_eq (VAPI_OK, rv);
+ int called = 0;
+ int called2 = 0;
+ vapi_set_vapi_msg_vnet_interface_simple_counters_event_cb (ctx,
+ simple_counters_cb,
+ &called);
+ vapi_set_vapi_msg_vnet_interface_combined_counters_event_cb (ctx,
+ combined_counters_cb,
+ &called2);
+ while (!called || !called2)
+ {
+ if (VAPI_EAGAIN != (rv = vapi_dispatch_one (ctx)))
+ {
+ ck_assert_int_eq (VAPI_OK, rv);
+ }
+ }
+}
+
+END_TEST;
+
+vapi_error_e
+show_version_no_cb (vapi_ctx_t ctx, void *caller_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_show_version_reply * p)
+{
+ ck_assert_int_eq (VAPI_ENORESP, rv);
+ ck_assert_int_eq (true, is_last);
+ ck_assert_ptr_eq (NULL, p);
+ ++*(int *) caller_ctx;
+ return VAPI_OK;
+}
+
+START_TEST (test_no_response_1)
+{
+ printf ("--- Simulate no response to regular message ---\n");
+ vapi_error_e rv;
+ vapi_msg_show_version *sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ sv->header._vl_msg_id = ~0; /* malformed ID causes vpp to drop the msg */
+ int called = 0;
+ while (VAPI_EAGAIN ==
+ (rv = vapi_show_version (ctx, sv, show_version_no_cb, &called)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ sv = vapi_alloc_show_version (ctx);
+ ck_assert_ptr_ne (NULL, sv);
+ while (VAPI_EAGAIN ==
+ (rv = vapi_show_version (ctx, sv, show_version_cb, &called)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (2, called);
+}
+
+END_TEST;
+
+vapi_error_e
+no_msg_cb (struct vapi_ctx_s *ctx, void *callback_ctx,
+ vapi_error_e rv, bool is_last,
+ vapi_payload_sw_interface_details * reply)
+{
+ int *called = callback_ctx;
+ ++*called;
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (true, is_last);
+ ck_assert_ptr_eq (NULL, reply);
+ return VAPI_OK;
+}
+
+START_TEST (test_no_response_2)
+{
+ printf ("--- Simulate no response to dump message ---\n");
+ vapi_error_e rv;
+ vapi_msg_sw_interface_dump *dump = vapi_alloc_sw_interface_dump (ctx);
+ dump->header._vl_msg_id = ~0; /* malformed ID causes vpp to drop the msg */
+ int no_called = 0;
+ while (VAPI_EAGAIN ==
+ (rv = vapi_sw_interface_dump (ctx, dump, no_msg_cb, &no_called)))
+ ;
+ ck_assert_int_eq (VAPI_OK, rv);
+ rv = vapi_dispatch (ctx);
+ ck_assert_int_eq (VAPI_OK, rv);
+ ck_assert_int_eq (1, no_called);
+}
+
+END_TEST;
+Suite *
+test_suite (void)
+{
+ Suite *s = suite_create ("VAPI test");
+
+ TCase *tc_negative = tcase_create ("Negative tests");
+ tcase_add_test (tc_negative, test_invalid_values);
+ suite_add_tcase (s, tc_negative);
+
+ TCase *tc_swap = tcase_create ("Byteswap tests");
+ tcase_add_test (tc_swap, test_hton_1);
+ tcase_add_test (tc_swap, test_hton_2);
+ tcase_add_test (tc_swap, test_hton_3);
+ tcase_add_test (tc_swap, test_hton_4);
+ tcase_add_test (tc_swap, test_ntoh_1);
+ tcase_add_test (tc_swap, test_ntoh_2);
+ tcase_add_test (tc_swap, test_ntoh_3);
+ tcase_add_test (tc_swap, test_ntoh_4);
+ suite_add_tcase (s, tc_swap);
+
+ TCase *tc_connect = tcase_create ("Connect");
+ tcase_add_test (tc_connect, test_connect);
+ suite_add_tcase (s, tc_connect);
+
+ TCase *tc_block = tcase_create ("Blocking API");
+ tcase_set_timeout (tc_block, 25);
+ tcase_add_checked_fixture (tc_block, setup_blocking, teardown);
+ tcase_add_test (tc_block, test_show_version_1);
+ tcase_add_test (tc_block, test_show_version_2);
+ tcase_add_test (tc_block, test_loopbacks_1);
+ tcase_add_test (tc_block, test_stats_1);
+ tcase_add_test (tc_block, test_stats_2);
+ suite_add_tcase (s, tc_block);
+
+ TCase *tc_nonblock = tcase_create ("Nonblocking API");
+ tcase_set_timeout (tc_nonblock, 25);
+ tcase_add_checked_fixture (tc_nonblock, setup_nonblocking, teardown);
+ tcase_add_test (tc_nonblock, test_show_version_3);
+ tcase_add_test (tc_nonblock, test_show_version_4);
+ tcase_add_test (tc_nonblock, test_show_version_5);
+ tcase_add_test (tc_nonblock, test_loopbacks_2);
+ tcase_add_test (tc_nonblock, test_stats_3);
+ tcase_add_test (tc_nonblock, test_no_response_1);
+ tcase_add_test (tc_nonblock, test_no_response_2);
+ suite_add_tcase (s, tc_nonblock);
+
+ return s;
+}
+
+int
+main (int argc, char *argv[])
+{
+ if (3 != argc)
+ {
+ printf ("Invalid argc==`%d'\n", argc);
+ return EXIT_FAILURE;
+ }
+ app_name = argv[1];
+ api_prefix = argv[2];
+ printf ("App name: `%s', API prefix: `%s'\n", app_name, api_prefix);
+
+ int number_failed;
+ Suite *s;
+ SRunner *sr;
+
+ s = test_suite ();
+ sr = srunner_create (s);
+
+ srunner_run_all (sr, CK_NORMAL);
+ number_failed = srunner_ntests_failed (sr);
+ srunner_free (sr);
+ return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */