+++ /dev/null
-/*
- * Copyright (c) 2016-2019 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 "svm_fifo_segment.h"
-
-svm_fifo_segment_main_t segment_main;
-
-clib_error_t *
-hello_world (int verbose)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_main_t *sm = &segment_main;
- svm_fifo_segment_private_t *sp;
- svm_fifo_t *f;
- int rv;
- u8 *test_data;
- u8 *retrieved_data = 0;
- clib_error_t *error = 0;
-
- clib_memset (a, 0, sizeof (*a));
-
- a->segment_name = "fifo-test1";
- a->segment_size = 256 << 10;
-
- rv = svm_fifo_segment_create (sm, a);
-
- if (rv)
- return clib_error_return (0, "svm_fifo_segment_create returned %d", rv);
-
- sp = svm_fifo_segment_get_segment (sm, a->new_segment_indices[0]);
-
- f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
-
- if (f == 0)
- return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
-
- test_data = format (0, "Hello world%c", 0);
- vec_validate (retrieved_data, vec_len (test_data) - 1);
-
- while (svm_fifo_max_enqueue (f) >= vec_len (test_data))
- svm_fifo_enqueue_nowait (f, vec_len (test_data), test_data);
-
- while (svm_fifo_max_dequeue (f) >= vec_len (test_data))
- svm_fifo_dequeue_nowait (f, vec_len (retrieved_data), retrieved_data);
-
- while (svm_fifo_max_enqueue (f) >= vec_len (test_data))
- svm_fifo_enqueue_nowait (f, vec_len (test_data), test_data);
-
- while (svm_fifo_max_dequeue (f) >= vec_len (test_data))
- svm_fifo_dequeue_nowait (f, vec_len (retrieved_data), retrieved_data);
-
- if (!memcmp (retrieved_data, test_data, vec_len (test_data)))
- error = clib_error_return (0, "data test OK, got '%s'", retrieved_data);
- else
- error = clib_error_return (0, "data test FAIL!");
-
- svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
-
- return error;
-}
-
-clib_error_t *
-master (int verbose)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_main_t *sm = &segment_main;
- svm_fifo_segment_private_t *sp;
- svm_fifo_t *f;
- int rv;
- u8 *test_data;
- u8 *retrieved_data = 0;
- int i;
-
- clib_memset (a, 0, sizeof (*a));
-
- a->segment_name = "fifo-test1";
- a->segment_size = 256 << 10;
-
- rv = svm_fifo_segment_create (sm, a);
-
- if (rv)
- return clib_error_return (0, "svm_fifo_segment_create returned %d", rv);
-
- sp = svm_fifo_segment_get_segment (sm, a->new_segment_indices[0]);
-
- f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
-
- if (f == 0)
- return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
-
- test_data = format (0, "Hello world%c", 0);
- vec_validate (retrieved_data, vec_len (test_data) - 1);
-
- for (i = 0; i < 1000; i++)
- svm_fifo_enqueue_nowait (f, vec_len (test_data), test_data);
-
- return clib_error_return (0, "master (enqueue) done");
-}
-
-clib_error_t *
-mempig (int verbose)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_main_t *sm = &segment_main;
- svm_fifo_segment_private_t *sp;
- svm_fifo_t *f;
- svm_fifo_t **flist = 0;
- int rv;
- int i;
-
- clib_memset (a, 0, sizeof (*a));
-
- a->segment_name = "fifo-test1";
- a->segment_size = 256 << 10;
-
- rv = svm_fifo_segment_create (sm, a);
-
- if (rv)
- return clib_error_return (0, "svm_fifo_segment_create returned %d", rv);
-
- sp = svm_fifo_segment_get_segment (sm, a->new_segment_indices[0]);
-
- for (i = 0; i < 1000; i++)
- {
- f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
- if (f == 0)
- break;
- vec_add1 (flist, f);
- }
-
- fformat (stdout, "Try #1: created %d fifos...\n", vec_len (flist));
- for (i = 0; i < vec_len (flist); i++)
- {
- f = flist[i];
- svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
- }
-
- _vec_len (flist) = 0;
-
- for (i = 0; i < 1000; i++)
- {
- f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
- if (f == 0)
- break;
- vec_add1 (flist, f);
- }
-
- fformat (stdout, "Try #2: created %d fifos...\n", vec_len (flist));
- for (i = 0; i < vec_len (flist); i++)
- {
- f = flist[i];
- svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
- }
-
- return 0;
-}
-
-clib_error_t *
-offset (int verbose)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_main_t *sm = &segment_main;
- svm_fifo_segment_private_t *sp;
- svm_fifo_t *f;
- int rv;
- u32 *test_data = 0;
- u32 *recovered_data = 0;
- int i;
-
- clib_memset (a, 0, sizeof (*a));
-
- a->segment_name = "fifo-test1";
- a->segment_size = 256 << 10;
-
- rv = svm_fifo_segment_create (sm, a);
-
- if (rv)
- return clib_error_return (0, "svm_fifo_segment_create returned %d", rv);
-
- sp = svm_fifo_segment_get_segment (sm, a->new_segment_indices[0]);
-
- f = svm_fifo_segment_alloc_fifo (sp, 200 << 10, FIFO_SEGMENT_RX_FREELIST);
-
- if (f == 0)
- return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
-
- for (i = 0; i < (3 * 1024); i++)
- vec_add1 (test_data, i);
-
- /* Enqueue the first 1024 u32's */
- svm_fifo_enqueue_nowait (f, 4096 /* bytes to enqueue */ ,
- (u8 *) test_data);
-
- /* Enqueue the third 1024 u32's 2048 ahead of the current tail */
- svm_fifo_enqueue_with_offset (f, 4096, 4096, (u8 *) & test_data[2048]);
-
- /* Enqueue the second 1024 u32's at the current tail */
- svm_fifo_enqueue_nowait (f, 4096 /* bytes to enqueue */ ,
- (u8 *) & test_data[1024]);
-
- vec_validate (recovered_data, (3 * 1024) - 1);
-
- svm_fifo_dequeue_nowait (f, 3 * 4096, (u8 *) recovered_data);
-
- for (i = 0; i < (3 * 1024); i++)
- {
- if (recovered_data[i] != test_data[i])
- {
- clib_warning ("[%d] expected %d recovered %d", i,
- test_data[i], recovered_data[i]);
- return clib_error_return (0, "offset test FAILED");
- }
- }
-
- return clib_error_return (0, "offset test OK");
-}
-
-clib_error_t *
-slave (int verbose)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_main_t *sm = &segment_main;
- svm_fifo_segment_private_t *sp;
- svm_fifo_t *f;
- ssvm_shared_header_t *sh;
- svm_fifo_segment_header_t *fsh;
- int rv;
- u8 *test_data;
- u8 *retrieved_data = 0;
- int i;
-
- clib_memset (a, 0, sizeof (*a));
-
- a->segment_name = "fifo-test1";
-
- rv = svm_fifo_segment_attach (a);
-
- if (rv)
- return clib_error_return (0, "svm_fifo_segment_attach returned %d", rv);
-
- sp = svm_fifo_segment_get_segment (sm, a->new_segment_indices[0]);
- sh = sp->ssvm.sh;
- fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
-
- /* might wanna wait.. */
- f = fsh->fifos;
-
- /* Lazy bastards united */
- test_data = format (0, "Hello world%c", 0);
- vec_validate (retrieved_data, vec_len (test_data) - 1);
-
- for (i = 0; i < 1000; i++)
- {
- svm_fifo_dequeue_nowait (f, vec_len (retrieved_data), retrieved_data);
- if (memcmp (retrieved_data, test_data, vec_len (retrieved_data)))
- return clib_error_return (0, "retrieved data incorrect, '%s'",
- retrieved_data);
- }
-
- return clib_error_return (0, "slave (dequeue) done");
-}
-
-
-int
-test_ssvm_fifo1 (unformat_input_t * input)
-{
- svm_fifo_segment_main_t *sm = &segment_main;
- clib_error_t *error = 0;
- int verbose = 0;
- int test_id = 0;
-
- svm_fifo_segment_main_init (sm, HIGH_SEGMENT_BASEVA, 20);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "verbose %d", &verbose))
- ;
- else if (unformat (input, "verbose"))
- verbose = 1;
- else if (unformat (input, "master"))
- test_id = 1;
- else if (unformat (input, "slave"))
- test_id = 2;
- else if (unformat (input, "mempig"))
- test_id = 3;
- else if (unformat (input, "offset"))
- test_id = 4;
- else
- {
- error = clib_error_create ("unknown input `%U'\n",
- format_unformat_error, input);
- goto out;
- }
- }
-
- switch (test_id)
- {
- case 0:
- error = hello_world (verbose);
- break;
-
- case 1:
- error = master (verbose);
- break;
-
- case 2:
- error = slave (verbose);
- break;
-
- case 3:
- error = mempig (verbose);
- break;
-
- case 4:
- error = offset (verbose);
- break;
-
- default:
- error = clib_error_return (0, "test id %d unknown", test_id);
- break;
- }
-
-out:
- if (error)
- clib_error_report (error);
-
- return 0;
-}
-
-
-
-int
-main (int argc, char *argv[])
-{
- unformat_input_t i;
- int r;
-
- unformat_init_command_line (&i, argv);
- r = test_ssvm_fifo1 (&i);
- unformat_free (&i);
- return r;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff