7cd468a3d7
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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Copyright (c) 2005 Eliot Dresselhaus
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <vppinfra/fifo.h>
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#include <vppinfra/random.h>
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typedef struct
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{
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int a, b, c;
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} A;
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always_inline void
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A_set (A * a, int k)
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{
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a->a = 1 * k;
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a->b = 2 * k;
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a->c = 3 * k;
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}
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always_inline int
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A_is_valid (A * a, int k)
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{
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return a->a == 1 * k && a->b == 2 * k && a->c == 3 * k;
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}
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int
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test_fifo_main (unformat_input_t * input)
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{
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u32 n_added, n_removed, i, j, n_iter, seed, verbose;
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A *as = 0, *a;
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n_iter = 1000;
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seed = random_default_seed ();
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verbose = 0;
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while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
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{
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if (unformat (input, "iter %d", &n_iter))
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;
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else if (unformat (input, "seed %d", &seed))
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;
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else if (unformat (input, "verbose %=", &verbose, 1))
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;
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else
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{
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clib_warning ("unknown input `%U'\n", format_unformat_error, input);
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return 1;
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}
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}
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if (verbose)
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clib_warning ("iter %d seed %d\n", n_iter, seed);
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n_added = n_removed = 0;
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for (i = 0; i < n_iter; i++)
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{
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if (clib_fifo_elts (as) > 0 && (random_u32 (&seed) & 1))
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{
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A tmp;
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clib_fifo_sub1 (as, tmp);
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ASSERT (A_is_valid (&tmp, n_removed));
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n_removed++;
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}
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else
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{
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clib_fifo_add2 (as, a);
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A_set (a, n_added);
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n_added++;
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}
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ASSERT (clib_fifo_elts (as) == n_added - n_removed);
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j = 0;
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/* *INDENT-OFF* */
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clib_fifo_foreach (a, as, {
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ASSERT (A_is_valid (a, n_removed + j));
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j++;
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});
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/* *INDENT-ON* */
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ASSERT (j == clib_fifo_elts (as));
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}
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clib_fifo_free (as);
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return 0;
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}
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#ifdef CLIB_UNIX
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int
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main (int argc, char *argv[])
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{
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unformat_input_t i;
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int r;
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unformat_init_command_line (&i, argv);
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r = test_fifo_main (&i);
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unformat_free (&i);
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return r;
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}
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#endif
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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