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vpp/test/ext/vapi_c_test.c
Klement Sekera b0888636de tests: run vapi tests by default 
Type: fix

Change-Id: I7b190507446fca745fc4bc6abbdeed48f55abdb9
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
2019-09-30 12:13:04 +00:00

995 lines
28 KiB
C
Raw Blame History

/*
*------------------------------------------------------------------
* 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 <vppinfra/string.h>
#include <vapi/vapi.h>
#include <vapi/vpe.api.vapi.h>
#include <vapi/interface.api.vapi.h>
#include <vapi/l2.api.vapi.h>
#include <fake.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_FAKE_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;
/* centos has ancient check so we hack our way around here
* to make it work somehow */
#ifndef ck_assert_ptr_eq
#define ck_assert_ptr_eq(X,Y) ck_assert_int_eq((long)X, (long)Y)
#endif
#ifndef ck_assert_ptr_ne
#define ck_assert_ptr_ne(X,Y) ck_assert_int_ne((long)X, (long)Y)
#endif
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, true);
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, 0, 0);
ck_assert_int_eq (VAPI_EINVAL, rv);
rv = vapi_recv (ctx, NULL, NULL, 0, 0);
ck_assert_int_eq (VAPI_EINVAL, rv);
vapi_msg_show_version_reply *reply;
rv = vapi_recv (ctx, (void **) &reply, NULL, 0, 0);
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;
#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;
#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, true);
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, true);
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, true);
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, 0, 0);
ck_assert_int_eq (VAPI_OK, rv);
int dummy;
show_version_cb (NULL, &dummy, VAPI_OK, true, &resp->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 (NULL != 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];
clib_memset (&mac_addresses, 0, sizeof (mac_addresses));
u32 sw_if_indexes[num_ifs];
clib_memset (&sw_if_indexes, 0xff, sizeof (sw_if_indexes));
test_create_loopback_ctx_t clcs[num_ifs];
clib_memset (&clcs, 0, sizeof (clcs));
test_delete_loopback_ctx_t dlcs[num_ifs];
clib_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;
clib_memset (&seen, 0, sizeof (seen));
dump = vapi_alloc_sw_interface_dump (ctx);
dump->payload.name_filter_valid = 0;
clib_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]);
}
}
clib_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;
clib_memset (&seen, 0, sizeof (seen));
dump = vapi_alloc_sw_interface_dump (ctx);
dump->payload.name_filter_valid = 0;
clib_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];
clib_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]);
}
clib_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];
clib_memset (&mac_addresses, 0, sizeof (mac_addresses));
u32 sw_if_indexes[num_ifs];
clib_memset (&sw_if_indexes, 0xff, sizeof (sw_if_indexes));
test_create_loopback_ctx_t clcs[num_ifs];
clib_memset (&clcs, 0, sizeof (clcs));
test_delete_loopback_ctx_t dlcs[num_ifs];
clib_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];
clib_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;
clib_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]);
}
clib_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]);
}
clib_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]);
}
clib_memset (&seen, 0, sizeof (seen));
dctx.last_called = false;
dump = vapi_alloc_sw_interface_dump (ctx);
dump->payload.name_filter_valid = 0;
clib_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]);
}
clib_memset (&seen, 0, sizeof (seen));
ck_assert_int_eq (true, dctx.last_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
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;
START_TEST (test_unsupported)
{
printf ("--- Unsupported messages ---\n");
bool available = vapi_is_msg_available (ctx, vapi_msg_id_test_fake_msg);
ck_assert_int_eq (false, available);
}
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_4);
tcase_add_test (tc_swap, test_ntoh_1);
tcase_add_test (tc_swap, test_ntoh_2);
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);
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_no_response_1);
tcase_add_test (tc_nonblock, test_no_response_2);
suite_add_tcase (s, tc_nonblock);
TCase *tc_unsupported = tcase_create ("Unsupported message");
tcase_add_checked_fixture (tc_unsupported, setup_blocking, teardown);
tcase_add_test (tc_unsupported, test_unsupported);
suite_add_tcase (s, tc_unsupported);
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:
*/
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