diff options
Diffstat (limited to 'src/vpp-api/vapi/vapi_c_test.c')
| -rw-r--r-- | src/vpp-api/vapi/vapi_c_test.c | 1001 |
1 files changed, 1001 insertions, 0 deletions
diff --git a/src/vpp-api/vapi/vapi_c_test.c b/src/vpp-api/vapi/vapi_c_test.c new file mode 100644 index 00000000000..efa6a735611 --- /dev/null +++ b/src/vpp-api/vapi/vapi_c_test.c @@ -0,0 +1,1001 @@ +/* + *------------------------------------------------------------------ + * 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> + +#include <vppinfra/vec.h> +#include <vppinfra/mem.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.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.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.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.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.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.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 placeholder; + show_version_cb (NULL, &placeholder, 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); + 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); + 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); + 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); + 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; + +START_TEST (test_api_strings) +{ + printf ("--- Invalid api strings ---\n"); + + /* test string 'TEST' + * size = 5 + * length = 4 + */ + const char str[] = "TEST"; + u8 *vec_str = 0, *vstr = 0; + char *cstr; + + vapi_msg_sw_interface_dump *dump = + malloc (sizeof (vapi_msg_sw_interface_dump) + strlen (str)); + clib_mem_init (0, 1 << 20); + + vl_api_c_string_to_api_string (str, &dump->payload.name_filter); + /* Assert nul terminator NOT present */ + ck_assert_int_eq (vl_api_string_len (&dump->payload.name_filter), + strlen (str)); + + cstr = vl_api_from_api_to_new_c_string (&dump->payload.name_filter); + ck_assert_ptr_ne (cstr, NULL); + /* Assert nul terminator present */ + ck_assert_int_eq (vec_len (cstr), sizeof (str)); + ck_assert_int_eq (strlen (str), strlen (cstr)); + vec_free (cstr); + + vstr = vl_api_from_api_to_new_vec (0 /* not really an API message */ , + &dump->payload.name_filter); + ck_assert_ptr_ne (vstr, NULL); + /* Assert nul terminator NOT present */ + ck_assert_int_eq (vec_len (vstr), strlen (str)); + vec_free (vstr); + + /* vector conaining NON nul terminated string 'TEST' */ + vec_add (vec_str, str, strlen (str)); + clib_memset (dump->payload.name_filter.buf, 0, strlen (str)); + dump->payload.name_filter.length = 0; + + vl_api_vec_to_api_string (vec_str, &dump->payload.name_filter); + /* Assert nul terminator NOT present */ + ck_assert_int_eq (vl_api_string_len (&dump->payload.name_filter), + vec_len (vec_str)); + + cstr = vl_api_from_api_to_new_c_string (&dump->payload.name_filter); + ck_assert_ptr_ne (cstr, NULL); + /* Assert nul terminator present */ + ck_assert_int_eq (vec_len (cstr), sizeof (str)); + ck_assert_int_eq (strlen (str), strlen (cstr)); + vec_free (cstr); + + vstr = vl_api_from_api_to_new_vec (0 /* not a real api msg */ , + &dump->payload.name_filter); + ck_assert_ptr_ne (vstr, NULL); + /* Assert nul terminator NOT present */ + ck_assert_int_eq (vec_len (vstr), strlen (str)); + vec_free (vstr); +} + +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); + + TCase *tc_dynamic = tcase_create ("Dynamic message size"); + tcase_add_test (tc_dynamic, test_api_strings); + suite_add_tcase (s, tc_dynamic); + + 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: + */ |