diff options
Diffstat (limited to 'src/uri/uritest.c')
-rw-r--r-- | src/uri/uritest.c | 484 |
1 files changed, 0 insertions, 484 deletions
diff --git a/src/uri/uritest.c b/src/uri/uritest.c deleted file mode 100644 index edcdb3ad61c..00000000000 --- a/src/uri/uritest.c +++ /dev/null @@ -1,484 +0,0 @@ -/* - * 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. - */ - -#include <stdio.h> -#include <setjmp.h> -#include <vppinfra/clib.h> -#include <vppinfra/format.h> -#include <vppinfra/error.h> -#include <vppinfra/time.h> -#include <vppinfra/macros.h> -#include <vnet/vnet.h> -#include <vlib/vlib.h> -#include <vlib/unix/unix.h> -#include <vlibapi/api.h> -#include <vlibmemory/api.h> -#include <vpp-api/vpe_msg_enum.h> -#include <svm_fifo_segment.h> - -#define vl_typedefs /* define message structures */ -#include <vpp-api/vpe_all_api_h.h> -#undef vl_typedefs - -/* declare message handlers for each api */ - -#define vl_endianfun /* define message structures */ -#include <vpp-api/vpe_all_api_h.h> -#undef vl_endianfun - -/* instantiate all the print functions we know about */ -#define vl_print(handle, ...) -#define vl_printfun -#include <vpp-api/vpe_all_api_h.h> -#undef vl_printfun - -typedef enum -{ - STATE_START, - STATE_READY, - STATE_DISCONNECTING, -} connection_state_t; - -typedef struct -{ - /* vpe input queue */ - unix_shared_memory_queue_t *vl_input_queue; - - /* API client handle */ - u32 my_client_index; - - /* role */ - int i_am_master; - - /* The URI we're playing with */ - u8 *uri; - - /* fifo segment */ - svm_fifo_segment_private_t *seg; - - svm_fifo_t *rx_fifo; - svm_fifo_t *tx_fifo; - - /* For deadman timers */ - clib_time_t clib_time; - - /* State of the connection, shared between msg RX thread and main thread */ - volatile connection_state_t state; - - /* VNET_API_ERROR_FOO -> "Foo" hash table */ - uword *error_string_by_error_number; -} uritest_main_t; - -#if CLIB_DEBUG > 0 -#define NITER 1000 -#else -#define NITER 1000000 -#endif - -uritest_main_t uritest_main; - -u8 * -format_api_error (u8 * s, va_list * args) -{ - uritest_main_t *utm = va_arg (*args, uritest_main_t *); - i32 error = va_arg (*args, u32); - uword *p; - - p = hash_get (utm->error_string_by_error_number, -error); - - if (p) - s = format (s, "%s", p[0]); - else - s = format (s, "%d", error); - return s; -} - -int -wait_for_state_change (uritest_main_t * utm, connection_state_t state) -{ - f64 timeout = clib_time_now (&utm->clib_time) + 1.0; - - while (clib_time_now (&utm->clib_time) < timeout) - { - if (utm->state == state) - return 0; - } - return -1; -} - -static void -vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp) -{ - uritest_main_t *utm = &uritest_main; - svm_fifo_segment_create_args_t _a, *a = &_a; - int rv; - - ASSERT (utm->i_am_master); - - if (mp->segment_name_length == 0) - { - clib_warning ("segment_name_length zero"); - return; - } - - a->segment_name = (char *) mp->segment_name; - a->segment_size = mp->segment_size; - - /* Create the segment */ - rv = svm_fifo_segment_create (a); - if (rv) - { - clib_warning ("sm_fifo_segment_create ('%s') failed", mp->segment_name); - return; - } - - vec_validate (utm->seg, 0); - - memcpy (utm->seg, a->rv, sizeof (*utm->seg)); - - /* - * By construction the master's idea of the rx fifo ends up in - * fsh->fifos[0], and the master's idea of the tx fifo ends up in - * fsh->fifos[1]. - */ - utm->rx_fifo = svm_fifo_segment_alloc_fifo (utm->seg, 10240); - ASSERT (utm->rx_fifo); - - utm->tx_fifo = svm_fifo_segment_alloc_fifo (utm->seg, 10240); - ASSERT (utm->tx_fifo); - - utm->state = STATE_READY; -} - -static void -vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp) -{ - uritest_main_t *utm = &uritest_main; - svm_fifo_segment_create_args_t _a, *a = &_a; - ssvm_shared_header_t *sh; - svm_fifo_segment_header_t *fsh; - int rv; - - ASSERT (utm->i_am_master == 0); - - if (mp->segment_name_length == 0) - { - clib_warning ("segment_name_length zero"); - return; - } - - memset (a, 0, sizeof (*a)); - - a->segment_name = (char *) mp->segment_name; - - rv = svm_fifo_segment_attach (a); - if (rv) - { - clib_warning ("sm_fifo_segment_create ('%s') failed", mp->segment_name); - return; - } - - vec_validate (utm->seg, 0); - - memcpy (utm->seg, a->rv, sizeof (*utm->seg)); - sh = utm->seg->ssvm.sh; - fsh = (svm_fifo_segment_header_t *) sh->opaque[0]; - - while (vec_len (fsh->fifos) < 2) - sleep (1); - - utm->rx_fifo = (svm_fifo_t *) fsh->fifos[1]; - ASSERT (utm->rx_fifo); - utm->tx_fifo = (svm_fifo_t *) fsh->fifos[0]; - ASSERT (utm->tx_fifo); - - /* security: could unlink /dev/shm/<mp->segment_name> here, maybe */ - - utm->state = STATE_READY; -} - -static void -vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp) -{ - uritest_main_t *utm = &uritest_main; - - if (mp->retval != 0) - clib_warning ("returned %d", ntohl (mp->retval)); - - utm->state = STATE_START; -} - -#define foreach_uri_msg \ -_(BIND_URI_REPLY, bind_uri_reply) \ -_(CONNECT_URI_REPLY, connect_uri_reply) \ -_(UNBIND_URI_REPLY, unbind_uri_reply) - -void -uri_api_hookup (uritest_main_t * utm) -{ -#define _(N,n) \ - vl_msg_api_set_handlers(VL_API_##N, #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_uri_msg; -#undef _ - -} - - -int -connect_to_vpp (char *name) -{ - uritest_main_t *utm = &uritest_main; - api_main_t *am = &api_main; - - if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0) - return -1; - - utm->vl_input_queue = am->shmem_hdr->vl_input_queue; - utm->my_client_index = am->my_client_index; - - return 0; -} - -void -vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...) -{ - clib_warning ("BUG"); -} - -static void -init_error_string_table (uritest_main_t * utm) -{ - utm->error_string_by_error_number = hash_create (0, sizeof (uword)); - -#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s); - foreach_vnet_api_error; -#undef _ - - hash_set (utm->error_string_by_error_number, 99, "Misc"); -} - -void -uritest_master (uritest_main_t * utm) -{ - vl_api_bind_uri_t *bmp; - vl_api_unbind_uri_t *ump; - int i; - u8 *test_data = 0; - u8 *reply = 0; - u32 reply_len; - int mypid = getpid (); - - for (i = 0; i < 2048; i++) - vec_add1 (test_data, 'a' + (i % 32)); - - bmp = vl_msg_api_alloc (sizeof (*bmp)); - memset (bmp, 0, sizeof (*bmp)); - - bmp->_vl_msg_id = ntohs (VL_API_BIND_URI); - bmp->client_index = utm->my_client_index; - bmp->context = ntohl (0xfeedface); - bmp->segment_size = 256 << 10; - memcpy (bmp->uri, utm->uri, vec_len (utm->uri)); - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp); - - if (wait_for_state_change (utm, STATE_READY)) - { - clib_warning ("timeout waiting for STATE_READY"); - return; - } - - for (i = 0; i < NITER; i++) - svm_fifo_enqueue (utm->tx_fifo, mypid, vec_len (test_data), test_data); - - vec_validate (reply, 0); - - reply_len = svm_fifo_dequeue (utm->rx_fifo, mypid, vec_len (reply), reply); - - if (reply_len != 1) - clib_warning ("reply length %d", reply_len); - - if (reply[0] == 1) - fformat (stdout, "Test OK..."); - - ump = vl_msg_api_alloc (sizeof (*ump)); - memset (ump, 0, sizeof (*ump)); - - ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI); - ump->client_index = utm->my_client_index; - memcpy (ump->uri, utm->uri, vec_len (utm->uri)); - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump); - - if (wait_for_state_change (utm, STATE_START)) - { - clib_warning ("timeout waiting for STATE_READY"); - return; - } - - fformat (stdout, "Master done...\n"); -} - -void -uritest_slave (uritest_main_t * utm) -{ - vl_api_connect_uri_t *cmp; - int i, j; - u8 *test_data = 0; - u8 *reply = 0; - u32 bytes_received = 0; - u32 actual_bytes; - int mypid = getpid (); - u8 ok; - f64 before, after, delta, bytes_per_second; - - vec_validate (test_data, 4095); - - cmp = vl_msg_api_alloc (sizeof (*cmp)); - memset (cmp, 0, sizeof (*cmp)); - - cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI); - cmp->client_index = utm->my_client_index; - cmp->context = ntohl (0xfeedface); - memcpy (cmp->uri, utm->uri, vec_len (utm->uri)); - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp); - - if (wait_for_state_change (utm, STATE_READY)) - { - clib_warning ("timeout waiting for STATE_READY"); - return; - } - - ok = 1; - before = clib_time_now (&utm->clib_time); - for (i = 0; i < NITER; i++) - { - actual_bytes = svm_fifo_dequeue (utm->rx_fifo, mypid, - vec_len (test_data), test_data); - j = 0; - while (j < actual_bytes) - { - if (test_data[j] != ('a' + (bytes_received % 32))) - ok = 0; - bytes_received++; - j++; - } - if (bytes_received == NITER * 2048) - break; - } - - vec_add1 (reply, ok); - - svm_fifo_enqueue (utm->tx_fifo, mypid, vec_len (reply), reply); - after = clib_time_now (&utm->clib_time); - delta = after - before; - bytes_per_second = 0.0; - - if (delta > 0.0) - bytes_per_second = (f64) bytes_received / delta; - - fformat (stdout, - "Slave done, %d bytes in %.2f seconds, %.2f bytes/sec...\n", - bytes_received, delta, bytes_per_second); -} - -int -main (int argc, char **argv) -{ - uritest_main_t *utm = &uritest_main; - unformat_input_t _argv, *a = &_argv; - u8 *chroot_prefix; - u8 *heap; - char *bind_name = "fifo:uritest"; - mheap_t *h; - int i_am_master = 0; - - clib_mem_init (0, 128 << 20); - - heap = clib_mem_get_per_cpu_heap (); - h = mheap_header (heap); - - /* make the main heap thread-safe */ - h->flags |= MHEAP_FLAG_THREAD_SAFE; - - clib_time_init (&utm->clib_time); - init_error_string_table (utm); - svm_fifo_segment_init (0x200000000ULL, 20); - unformat_init_command_line (a, argv); - - utm->uri = format (0, "%s%c", bind_name, 0); - - while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT) - { - if (unformat (a, "master")) - i_am_master = 1; - else if (unformat (a, "slave")) - i_am_master = 0; - else if (unformat (a, "chroot prefix %s", &chroot_prefix)) - { - vl_set_memory_root_path ((char *) chroot_prefix); - } - else - { - fformat (stderr, "%s: usage [master|slave]\n"); - exit (1); - } - } - - uri_api_hookup (utm); - - if (connect_to_vpp (i_am_master ? "uritest_master" : "uritest_slave") < 0) - { - svm_region_exit (); - fformat (stderr, "Couldn't connect to vpe, exiting...\n"); - exit (1); - } - - utm->i_am_master = i_am_master; - - if (i_am_master) - uritest_master (utm); - else - uritest_slave (utm); - - vl_client_disconnect_from_vlib (); - exit (0); -} - -#undef vl_api_version -#define vl_api_version(n,v) static u32 vpe_api_version = v; -#include <vpp-api/vpe.api.h> -#undef vl_api_version - -void -vl_client_add_api_signatures (vl_api_memclnt_create_t * mp) -{ - /* - * Send the main API signature in slot 0. This bit of code must - * match the checks in ../vpe/api/api.c: vl_msg_api_version_check(). - */ - mp->api_versions[0] = clib_host_to_net_u32 (vpe_api_version); -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |